General

  • Target

    331067058c60a0f4e1c320337a04dbb8_JaffaCakes118

  • Size

    367KB

  • Sample

    240511-gmxpnshb21

  • MD5

    331067058c60a0f4e1c320337a04dbb8

  • SHA1

    713651134025167027d53341cb501864946085d1

  • SHA256

    7d5c7b9ca5886fe043b5edd22511b9939aba31fc576125061718de7e1c713e1c

  • SHA512

    7c374fdfbcf3ab0c5b6f4707e19e5c56e01c47f7ab5423ff78d53a228125bdf14209086996cdc8d2e15dc720eec05fc0c1d25a79ba8708f705f956f64eea1052

  • SSDEEP

    6144:J01aCuilYtU2Vvf+cEvM0nzdg4u/w6bTkNl63dVClsIJtCBo8tuf2QX5f681ZG9:MYU2Z+cEvM8zLqbTkP6tI2I2BoXuQB6

Malware Config

Targets

    • Target

      331067058c60a0f4e1c320337a04dbb8_JaffaCakes118

    • Size

      367KB

    • MD5

      331067058c60a0f4e1c320337a04dbb8

    • SHA1

      713651134025167027d53341cb501864946085d1

    • SHA256

      7d5c7b9ca5886fe043b5edd22511b9939aba31fc576125061718de7e1c713e1c

    • SHA512

      7c374fdfbcf3ab0c5b6f4707e19e5c56e01c47f7ab5423ff78d53a228125bdf14209086996cdc8d2e15dc720eec05fc0c1d25a79ba8708f705f956f64eea1052

    • SSDEEP

      6144:J01aCuilYtU2Vvf+cEvM0nzdg4u/w6bTkNl63dVClsIJtCBo8tuf2QX5f681ZG9:MYU2Z+cEvM8zLqbTkP6tI2I2BoXuQB6

    • 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 Enterprise v15

Tasks