Analysis

  • max time kernel
    140s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-10-2024 19:24

General

  • Target

    skibidi skid.exe

  • Size

    230KB

  • MD5

    bb321be2af41fd03a125e37f7146a591

  • SHA1

    8fdc2f2fe8928810dd4db7e40a81c636f949e106

  • SHA256

    f24cbf246983996d9ae69e742f690f681bceaeba18d16eb23239312f8e0d71d8

  • SHA512

    c3e5154be7229cf549bf0d2f7607efc07dece886496e7245fdd28960350fd94cdbdf0a650bd5ed258c750616f2c7ddcfddf0925a4ab1fc7c1df4756755959003

  • SSDEEP

    6144:9loZM+rIkd8g+EtXHkv/iD4ze6ESQPL4UBECDjayGrcb8e1mzbi:foZtL+EP8ze6ESQPL4UBECDja5AF

Score
10/10

Malware Config

Signatures

  • Detect Umbral payload 1 IoCs
  • Umbral

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

  • 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\skibidi skid.exe
    "C:\Users\Admin\AppData\Local\Temp\skibidi skid.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5040
    • C:\Windows\System32\Wbem\wmic.exe
      "wmic.exe" csproduct get uuid
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2444

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/5040-0-0x00007FFB93F43000-0x00007FFB93F45000-memory.dmp

    Filesize

    8KB

  • memory/5040-1-0x000001E1D2D90000-0x000001E1D2DD0000-memory.dmp

    Filesize

    256KB

  • memory/5040-2-0x00007FFB93F40000-0x00007FFB94A01000-memory.dmp

    Filesize

    10.8MB

  • memory/5040-4-0x00007FFB93F40000-0x00007FFB94A01000-memory.dmp

    Filesize

    10.8MB