General

  • Target

    2c69efb5dbbf183c881d780a5a115cf7_JaffaCakes118

  • Size

    452KB

  • Sample

    240510-am9kxaah38

  • MD5

    2c69efb5dbbf183c881d780a5a115cf7

  • SHA1

    898b22dcd207b6a8d9e9035f1fe0b41b0092cc1f

  • SHA256

    6c837712d79a2e35466da0fc55cfcc3d6ac53cfa9128093edae2a14903eac342

  • SHA512

    c231c8bd865b1ffa87d6986c3989268ff94919c868816a24285d2f72ae083a5b8299b000057202c7b4708edc2489129125af0c02dcea5320abd9cd6f4e78e3f0

  • SSDEEP

    12288:rO15Pyr8/YYGgwoOcMwtB8iwYO+UVxLZGd8mKh:6+S4gwXw8hxL4d8

Malware Config

Targets

    • Target

      2c69efb5dbbf183c881d780a5a115cf7_JaffaCakes118

    • Size

      452KB

    • MD5

      2c69efb5dbbf183c881d780a5a115cf7

    • SHA1

      898b22dcd207b6a8d9e9035f1fe0b41b0092cc1f

    • SHA256

      6c837712d79a2e35466da0fc55cfcc3d6ac53cfa9128093edae2a14903eac342

    • SHA512

      c231c8bd865b1ffa87d6986c3989268ff94919c868816a24285d2f72ae083a5b8299b000057202c7b4708edc2489129125af0c02dcea5320abd9cd6f4e78e3f0

    • SSDEEP

      12288:rO15Pyr8/YYGgwoOcMwtB8iwYO+UVxLZGd8mKh:6+S4gwXw8hxL4d8

    • Detect ZGRat V1

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Obfuscated with Agile.Net obfuscator

      Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • 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

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Tasks