General

  • Target
    mkbqwxq1wgm730gn.exe
  • Size 2.0MB
  • Sample260728-xdz2fafl4v
  • SHA256 4e2f91939cd45540b0c37997c59f9a451b3db4dd2c940948bb37e134e49ca641
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • sheetrat

Version
  • 1.8

C2
  • fc31df12d-61247.portmap.host:61247

Targets

    • Target
      mkbqwxq1wgm730gn.exe
    • Size 2.0MB
    • SHA256 4e2f91939cd45540b0c37997c59f9a451b3db4dd2c940948bb37e134e49ca641
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects Sheetrat obfuscated V1.8 and higher

      Sheetrat aka NonEuclid RAT is a trojan written in C#.

    • Detects Sheetrat obfuscated version

    • Family: Sheetrat, NonEuclid rat

      Sheetrat aka NonEuclid RAT is a trojan written in C#.

    • Modifies WinLogon for persistence

    • Event Triggered Execution: AppInit DLLs

      Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks