Analysis

  • max time kernel
    94s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/02/2025, 02:34

General

  • Target
    ID TOLL HAKER.exe
  • Size 230KB
  • Sample250222-c2wzgawkdt
  • SHA256 c59ef7d6d7af7d2196cf240b6a553ffa9754c11b4c17c0e99a6fe2d04ea0bfda
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • Detect Umbral payload 1 IoCs
  • Umbral

    Umbral stealer is an opensource moduler stealer written in C#.

  • Umbral family
  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 43 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ID TOLL HAKER.exe
    "C:\Users\Admin\AppData\Local\Temp\ID TOLL HAKER.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2996
    • C:\Windows\System32\Wbem\wmic.exe
      "wmic.exe" csproduct get uuid
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3544

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2996-0-0x00007FF909683000-0x00007FF909685000-memory.dmp

        memory/2996-1-0x000001BA2ACF0000-0x000001BA2AD30000-memory.dmp

        memory/2996-2-0x00007FF909680000-0x00007FF90A141000-memory.dmp

        memory/2996-4-0x000001BA45170000-0x000001BA45272000-memory.dmp

        memory/2996-5-0x00007FF909680000-0x00007FF90A141000-memory.dmp