General

  • Target

    9aa57ec1e10674582b36181788cb6e5c_JaffaCakes118

  • Size

    571KB

  • Sample

    240610-phmb5svfpr

  • MD5

    9aa57ec1e10674582b36181788cb6e5c

  • SHA1

    204b63af90168bd49591f05f2db4906ffff0a75d

  • SHA256

    246af49565355a8604a3df23fece37dfef3a06c93ea5750fc3fd90d4375e234a

  • SHA512

    7f480e22b784f6e56a3ab5a48a23bcfc5511e023830c048d9ef0add8f05826d31beab20493de1a0f17af1302490f62f58862b932765f4ea72aaa191aef0aa355

  • SSDEEP

    12288:QdNspCFrDD+wnkp0J6rkKhBGYsuSH6z0fWjlOSEmWif3L+ANRzTm3z:8sp8rDD+r0J6rRBGrui00fWpEm/nN1m3

Malware Config

Targets

    • Target

      9aa57ec1e10674582b36181788cb6e5c_JaffaCakes118

    • Size

      571KB

    • MD5

      9aa57ec1e10674582b36181788cb6e5c

    • SHA1

      204b63af90168bd49591f05f2db4906ffff0a75d

    • SHA256

      246af49565355a8604a3df23fece37dfef3a06c93ea5750fc3fd90d4375e234a

    • SHA512

      7f480e22b784f6e56a3ab5a48a23bcfc5511e023830c048d9ef0add8f05826d31beab20493de1a0f17af1302490f62f58862b932765f4ea72aaa191aef0aa355

    • SSDEEP

      12288:QdNspCFrDD+wnkp0J6rkKhBGYsuSH6z0fWjlOSEmWif3L+ANRzTm3z:8sp8rDD+r0J6rRBGrui00fWpEm/nN1m3

    • MassLogger

      Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

    • MassLogger Main payload

    • Beds Protector Packer

      Detects Beds Protector packer used to load .NET malware.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Tasks