General

  • Target

    CBTradeBotInstaller.exe

  • Size

    119KB

  • Sample

    240503-t52gssbb8v

  • MD5

    90c66d8c9b0430cbf8458eaa99f73ae5

  • SHA1

    2b462fb73183f4dbd6e0643b72b234c6756b1d6c

  • SHA256

    19377f0b1dd253527ac16e0f4badb1888cf74c41dedaa458b8488f82cd7d3fd8

  • SHA512

    d756f8fd6684b661c920ad934c451e4101175ddfb9fb158fd763c66e96578d7cdd26b7f66b7655ff4bc08e299d05102c6e702053583c89c5b1fa44c4cbfc33e1

  • SSDEEP

    1536:gSeT4C4d9NraHOkIKcarVw5pLVAv2WSeT4C4d9NraHOkIKcaGz:gAC4d9pO5IpaxSVAv3AC4d9pO5IpaG

Malware Config

Targets

    • Target

      CBTradeBotInstaller.exe

    • Size

      119KB

    • MD5

      90c66d8c9b0430cbf8458eaa99f73ae5

    • SHA1

      2b462fb73183f4dbd6e0643b72b234c6756b1d6c

    • SHA256

      19377f0b1dd253527ac16e0f4badb1888cf74c41dedaa458b8488f82cd7d3fd8

    • SHA512

      d756f8fd6684b661c920ad934c451e4101175ddfb9fb158fd763c66e96578d7cdd26b7f66b7655ff4bc08e299d05102c6e702053583c89c5b1fa44c4cbfc33e1

    • SSDEEP

      1536:gSeT4C4d9NraHOkIKcarVw5pLVAv2WSeT4C4d9NraHOkIKcaGz:gAC4d9pO5IpaxSVAv3AC4d9pO5IpaG

    • 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.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • 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