Analysis

  • max time kernel
    44s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220331-en
  • submitted
    01/04/2022, 04:56

General

  • Target
    bbc8ac47d3051fbab328d4a8a4c1c8819707ac045ab6ac94b1997dac59be2ece.exe
  • Size 100KB
  • Sample220401-fk14msede7
  • SHA256 bbc8ac47d3051fbab328d4a8a4c1c8819707ac045ab6ac94b1997dac59be2ece
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • blackguard

C2
  • https://blguard.shop/

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\bbc8ac47d3051fbab328d4a8a4c1c8819707ac045ab6ac94b1997dac59be2ece.exe
    "C:\Users\Admin\AppData\Local\Temp\bbc8ac47d3051fbab328d4a8a4c1c8819707ac045ab6ac94b1997dac59be2ece.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:528
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 528 -s 700
      2⤵
      • Program crash
      PID:752

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/528-54-0x0000000000380000-0x00000000003A0000-memory.dmp

        memory/528-55-0x000000001BB70000-0x000000001BB72000-memory.dmp