General

  • Target

    JaffaCakes118_390dd59148813ad0840879356f07fd83

  • Size

    1.7MB

  • Sample

    250106-za1jxaypgq

  • MD5

    390dd59148813ad0840879356f07fd83

  • SHA1

    491da1a69681cfc52af47f7c539a760952c4dce0

  • SHA256

    fb45e873e47c87d39dfb7f085901b185ca371f7f2048d55bf82aa66a1ed5f4b1

  • SHA512

    212ebeeae43d9e30d5bf8773dfe9b9bbfa9c96edcc5c5c7b5a9f709f098e99edbdba8f108bb4a5574155834ec730706f50ae41a58e921fe27b39fe2671a42452

  • SSDEEP

    49152:ePi6l+XvtgMDLrByvqCzxEybf/XYvbZe1V:ePOFLrB8hxnPYv

Malware Config

Targets

    • Target

      JaffaCakes118_390dd59148813ad0840879356f07fd83

    • Size

      1.7MB

    • MD5

      390dd59148813ad0840879356f07fd83

    • SHA1

      491da1a69681cfc52af47f7c539a760952c4dce0

    • SHA256

      fb45e873e47c87d39dfb7f085901b185ca371f7f2048d55bf82aa66a1ed5f4b1

    • SHA512

      212ebeeae43d9e30d5bf8773dfe9b9bbfa9c96edcc5c5c7b5a9f709f098e99edbdba8f108bb4a5574155834ec730706f50ae41a58e921fe27b39fe2671a42452

    • SSDEEP

      49152:ePi6l+XvtgMDLrByvqCzxEybf/XYvbZe1V:ePOFLrB8hxnPYv

    • Detects Echelon Stealer payload

    • Echelon

      Echelon is a .NET stealer that targets passwords from browsers, email and cryptocurrency clients.

    • Echelon family

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • 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 NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks