Analysis

  • max time kernel
    70s
  • max time network
    182s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220331-en
  • submitted
    01-04-2022 05:04

General

  • Target

    624-55-0x0000000000960000-0x00000000009B4000-memory.exe

  • Size

    336KB

  • MD5

    20c5b4f94aff5e6a72450a83bc7657a0

  • SHA1

    eb219c1ece50f73ee79a792a533bd421c509133e

  • SHA256

    62485717db5c9c62cedeb912e22dc450207482f0df309ed6f14ddf3c7858b36f

  • SHA512

    c78ffd5259123d688fce7d50d480ddf810a07962762b5034ce2afa43d8188d87a14875ed4b90dae339c64e6cdaff55190da15eb6c7b6acc6b13decd3386233d4

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\624-55-0x0000000000960000-0x00000000009B4000-memory.exe
    "C:\Users\Admin\AppData\Local\Temp\624-55-0x0000000000960000-0x00000000009B4000-memory.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1496
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 1496 -s 1980
      2⤵
      • Program crash
      PID:4808
  • C:\Windows\system32\WerFault.exe
    C:\Windows\system32\WerFault.exe -pss -s 180 -p 1496 -ip 1496
    1⤵
      PID:4800

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1496-124-0x0000022AAF8A0000-0x0000022AAF8F4000-memory.dmp

      Filesize

      336KB

    • memory/1496-125-0x00007FF9BDE70000-0x00007FF9BE931000-memory.dmp

      Filesize

      10.8MB

    • memory/1496-126-0x0000022ACA820000-0x0000022ACA822000-memory.dmp

      Filesize

      8KB