General

  • Target
    CDS Entry Document - 6GB235976624000-SEAE26J509548 WOTHMPHMP0000000221678 B1 (EXD - 2300).zip
  • Size 699KB
  • Sample261020-rf77yaex2n
  • SHA256 cd9a6c57064346bb1147fca4c4729827caf4843fec55d5a2a726295c6543adf3
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      CDS Entry Document - 6GB235976624000-SEAE26J509548 WOTHMPHMP0000000221678 B1 (EXD - 2300).exe
    • Size 805KB
    • SHA256 928c12ed72ab7f63a494b3ec7f0c4b5fb54a2aa2f9709f945f5e411767f2d582
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Formbook

      Formbook is a data stealing malware which is capable of stealing data.

    • Formbook payload

    • Modifies Windows Defender DisableAntiSpyware settings

    • 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.

    • SmartAssembly .NET packer

      Detects SmartAssembly .NET packer.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks