General

  • Target

    17eb4c4e58353a5db52602d0ae321fbd.bin

  • Size

    1.5MB

  • Sample

    240507-bev8zsbd6x

  • MD5

    cb7afda57d8870688dd31f212db5fd7b

  • SHA1

    4f5e3cc40481139669bcaaa461c8b059e2b1186e

  • SHA256

    cfe275730764d39a1638d54ab8d991bc4865ec7a39b90da8b23a7b4957944b45

  • SHA512

    8499aed3885dfb8fbf99a72a9d7918c6b2077e1db5f359fcce0a9ffc2f2d25e1c686467086ada160b9ab6d4c4418359cf604c95fd41e5cd2b520c1ae6c8dfc82

  • SSDEEP

    24576:gnVcZL99iab7Ovqhjq4JCGh6YXJ5fgK70av6MGzbLW54NukukXrByxtNZ3XSaPtZ:gnu9nOviVjTX406Mgbakukb0R9Vup9dW

Malware Config

Targets

    • Target

      22ed346e6e5849b9a4ddc0f372382b062fe50145a4425562976531eb2b0819e1.exe

    • Size

      1.9MB

    • MD5

      17eb4c4e58353a5db52602d0ae321fbd

    • SHA1

      791e65e864b8831b86149c079b09d04cac894e59

    • SHA256

      22ed346e6e5849b9a4ddc0f372382b062fe50145a4425562976531eb2b0819e1

    • SHA512

      a93540c9b59a5000ef53834ff920d8fafa3e1d25da92ead4d523dc684d3824a6e3ccefda736194c0ec1a2e27229ea4096afd65be3ff462fd2e4f22c6058d8d14

    • SSDEEP

      24576:kGcK2o1bNcsQSVR7z/7VlQR/Ys6Yy0RbZEd3oJ30mJrqTgOEOkm6GNBO0mQP:7l777HagqbZoaEoki5m6G/FmQ

    • Detect ZGRat V1

    • Modifies WinLogon for persistence

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • 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.

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Looks up external IP address via web service

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks