Analysis

  • max time kernel
    100s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20220331-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
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c98e24c174130bba4836e08d24170866aa7128d62d3e2b25f3bc8562fdc74a66.exe
    "C:\Users\Admin\AppData\Local\Temp\c98e24c174130bba4836e08d24170866aa7128d62d3e2b25f3bc8562fdc74a66.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:308
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 308 -s 748
      2⤵
      • Program crash
      PID:780

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/308-54-0x0000000001010000-0x000000000105A000-memory.dmp

        memory/308-55-0x0000000000970000-0x0000000000972000-memory.dmp