Analysis

  • max time kernel
    85s
  • max time network
    177s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220331-en
  • submitted
    01/04/2022, 04:54

General

  • Target
    c98e24c174130bba4836e08d24170866aa7128d62d3e2b25f3bc8562fdc74a66.exe
  • Size 4.2MB
  • Sample220401-fjh7faafgj
  • 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\c98e24c174130bba4836e08d24170866aa7128d62d3e2b25f3bc8562fdc74a66.exe
    "C:\Users\Admin\AppData\Local\Temp\c98e24c174130bba4836e08d24170866aa7128d62d3e2b25f3bc8562fdc74a66.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:772
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 772 -s 1992
      2⤵
      • Program crash
      PID:1112
  • C:\Windows\system32\WerFault.exe
    C:\Windows\system32\WerFault.exe -pss -s 432 -p 772 -ip 772
    1⤵
      PID:4904

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/772-124-0x00000247DCDE0000-0x00000247DCE2A000-memory.dmp

          memory/772-125-0x00007FF8F8520000-0x00007FF8F8FE1000-memory.dmp

          memory/772-126-0x00000247DEB40000-0x00000247DEB42000-memory.dmp