Analysis

  • max time kernel
    94s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-11-2024 19:54

General

  • Target

    M298Q_CheatFn.exe

  • Size

    227KB

  • MD5

    16a6afb6f4060183c3409a6a6ae432c5

  • SHA1

    1e033fd7f71d2a0a384c2a71303729810368ce4a

  • SHA256

    c4a0a90225c2162a183793c92f52583c38282aca2152eb104bef96cf746392db

  • SHA512

    403ca621ec00eacdb1bdf380bc001d2bb50d25a7e90c5729968f591dc82da6d37a09e8bd50c75656c3392ac6df017fc0ad94994db8c724e3d07ceb6147ae4110

  • SSDEEP

    6144:eloZM+rIkd8g+EtXHkv/iD4ibLtL4+ZRSW3q459cFeb8e1m8i:IoZtL+EP8ibLtL4+ZRSW3q459cMG

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\M298Q_CheatFn.exe
    "C:\Users\Admin\AppData\Local\Temp\M298Q_CheatFn.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3316
    • C:\Windows\System32\Wbem\wmic.exe
      "wmic.exe" csproduct get uuid
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3060

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/3316-0-0x00007FF8C10F3000-0x00007FF8C10F5000-memory.dmp

    Filesize

    8KB

  • memory/3316-1-0x000002CA5FE00000-0x000002CA5FE40000-memory.dmp

    Filesize

    256KB

  • memory/3316-2-0x00007FF8C10F0000-0x00007FF8C1BB1000-memory.dmp

    Filesize

    10.8MB

  • memory/3316-4-0x000002CA7A320000-0x000002CA7A422000-memory.dmp

    Filesize

    1.0MB

  • memory/3316-5-0x00007FF8C10F0000-0x00007FF8C1BB1000-memory.dmp

    Filesize

    10.8MB