General

  • Target

    SSA6780987654E3E45678.exe

  • Size

    681KB

  • Sample

    250206-nexg9stka1

  • MD5

    d3dc338f15c05a7802cf5fd556ddfedd

  • SHA1

    096c4b01b40cd27353560a97636cd81ec12c44f4

  • SHA256

    5b34f76345fe3155d491e7362fbed7f9c7463499a90e5d7c3e2bc4e8924021f0

  • SHA512

    183f0431dfaca48201bf27012de88409d530677c7afe56b08d00e2f32b8d9183d9d67113b02b72a8c0f89e85e8d1e75168d9dae0117b320904381ed4eba83fb9

  • SSDEEP

    12288:Cyfe6wy8qYAwjrY+7NmIKaljDf7WhcjYoXP8B6slRIpF:CyfelBTAsN7NFXWhdoXZsRGF

Malware Config

Extracted

Family

snakekeylogger

Credentials

Targets

    • Target

      SSA6780987654E3E45678.exe

    • Size

      681KB

    • MD5

      d3dc338f15c05a7802cf5fd556ddfedd

    • SHA1

      096c4b01b40cd27353560a97636cd81ec12c44f4

    • SHA256

      5b34f76345fe3155d491e7362fbed7f9c7463499a90e5d7c3e2bc4e8924021f0

    • SHA512

      183f0431dfaca48201bf27012de88409d530677c7afe56b08d00e2f32b8d9183d9d67113b02b72a8c0f89e85e8d1e75168d9dae0117b320904381ed4eba83fb9

    • SSDEEP

      12288:Cyfe6wy8qYAwjrY+7NmIKaljDf7WhcjYoXP8B6slRIpF:CyfelBTAsN7NFXWhdoXZsRGF

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • Snakekeylogger family

    • 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.

    • 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