General

  • Target
    727dpw9zbeg97b1g.exe
  • Size 495KB
  • Sample260702-qa8e3sey4y
  • SHA256 2d5bf3c2c147f516d442ff9f25f20b09c7a61719b28bd13fee1d84cf2d8d69e7
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • sheetrat

Version
  • 1.8

C2
  • tcp.cloudpub.ru:13150

Targets

    • Target
      727dpw9zbeg97b1g.exe
    • Size 495KB
    • SHA256 2d5bf3c2c147f516d442ff9f25f20b09c7a61719b28bd13fee1d84cf2d8d69e7
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects Dracula aka Samurai Stealer payload

    • Detects Sheetrat obfuscated V1.8 and higher

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

    • Family: Dracula, Samurai

      Dracula aka Samurai is a stealer written in C#.

    • 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

    • 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.

MITRE ATT&CK Enterprise v16

Tasks