Analysis

  • max time kernel
    152s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    31/03/2022, 17:04

General

  • Target
    jameschung.exe
  • Size 4.2MB
  • Sample220331-vlpvbsbcbk
  • SHA256 c98e24c174130bba4836e08d24170866aa7128d62d3e2b25f3bc8562fdc74a66
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • blackguard

C2
  • https://win.mirtonewbacker.com/

Signatures

  • BlackGuard

    Infostealer first seen in Late 2021.

  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jameschung.exe
    "C:\Users\Admin\AppData\Local\Temp\jameschung.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1388
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 1388 -s 1952
      2⤵
      • Program crash
      PID:1692
  • C:\Windows\system32\WerFault.exe
    C:\Windows\system32\WerFault.exe -pss -s 428 -p 1388 -ip 1388
    1⤵
      PID:1556

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1388-130-0x0000020F92930000-0x0000020F9297A000-memory.dmp

          memory/1388-132-0x0000020F944E0000-0x0000020F944E2000-memory.dmp

          memory/1388-131-0x00007FFE89630000-0x00007FFE8A0F1000-memory.dmp