Extracted

Extracted

• • Target
    42bca727bb43d8ce5e4746d205367123e9fb576cd955e88e37f1c631aa7395fb.bin
  • Size 1.6MB
  • SHA256 42bca727bb43d8ce5e4746d205367123e9fb576cd955e88e37f1c631aa7395fb
  • MD5 e826d17f50b05b37655cea60c4ddfc5a
  • SHA1 519166a8ca54c1bfbec9dbf64b5bd70a8f17bb6b
  • SHA512 f9e095c46eaebdf0548974990193c4575c2440cab3f68d78557266bb5575f413fd898164eeffbcd86ed965b0e7ef1559058002286b6ae9f3bbfcd31dbb4a32a6
  • SSDEEP 24576:bU4WpozoVO5kRSzThB9R56i7L0O3Bl5jWG3nkFiqJOXoItE:KpoMVBSzTp0Y0Fiq
  • TLSH
    T10E75C8187F50EC1ECE28297A47D69310AF7114D03B63730237176AEE6E017AA9D972F9
  • MD5 SHA1 SHA512 SSDEEP TLSH

  Score

  10^/10

  sheet_wvnkneyyxndiscoveryexecutionsheetratxwormpersistenceprivilege_escalationrattrojan

  • Detect Xworm Payload

  • 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#.

    trojansheetrat

  • Family: Xworm

    Xworm is a remote access trojan written in C#.

    trojanratxworm

  • Modifies WinLogon for persistence

    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.

    persistenceprivilege_escalation

  • Checks computer location settings

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

  • Executes dropped EXE

  • Loads dropped DLL

  • Adds Run key to start application

    persistence

  • Looks up external IP address via web service

    Uses a legitimate IP lookup service to find the infected system's external IP.

    discovery
  behavioral1behavioral2