General

  • Target

    04bd01c5343cef0a9eb0f9809c38a6d2_JaffaCakes118

  • Size

    529KB

  • Sample

    240623-bse4xsxgnn

  • MD5

    04bd01c5343cef0a9eb0f9809c38a6d2

  • SHA1

    b328b14774af852bda4f2b920c0edd51fbde628c

  • SHA256

    b8fa22ad08fdaffe595e3a99a93332682853a3f20c16c2432ece2298b54a4c5f

  • SHA512

    28ed5053005752ce4ed9d9be418fc0291ac427a2852eabb17726e10c35ab1bb36e479b71b131ae8f3f4a2b4148e520f71c7e209465f23986f84d8102ab927c5e

  • SSDEEP

    12288:jvaeRgxSr1xU+foFkTvDXZqoO4Mr1FyNEukjDw60cI1ocq5fAVL:jXTr3UbWDDXhO4M5F2kjkr

Malware Config

Extracted

Family

snakekeylogger

Credentials

Targets

    • Target

      04bd01c5343cef0a9eb0f9809c38a6d2_JaffaCakes118

    • Size

      529KB

    • MD5

      04bd01c5343cef0a9eb0f9809c38a6d2

    • SHA1

      b328b14774af852bda4f2b920c0edd51fbde628c

    • SHA256

      b8fa22ad08fdaffe595e3a99a93332682853a3f20c16c2432ece2298b54a4c5f

    • SHA512

      28ed5053005752ce4ed9d9be418fc0291ac427a2852eabb17726e10c35ab1bb36e479b71b131ae8f3f4a2b4148e520f71c7e209465f23986f84d8102ab927c5e

    • SSDEEP

      12288:jvaeRgxSr1xU+foFkTvDXZqoO4Mr1FyNEukjDw60cI1ocq5fAVL:jXTr3UbWDDXhO4M5F2kjkr

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • 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.

    • 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

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks