Resubmissions

30-01-2023 16:40

230130-t6zplacg41 10

01-04-2022 04:52

220401-fhdwbsedb5 10

Analysis

  • max time kernel
    84s
  • max time network
    172s
  • platform
    windows7_x64
  • resource
    win7-20220331-en
  • submitted
    01-04-2022 04:52

General

  • Target

    71edf6e4460d3eaf5f385610004cfd68d1a08b753d3991c6a64ca61beb4c673a.exe

  • Size

    1.5MB

  • MD5

    bcb90ad9d64c26c3fc5d259a5fe57f15

  • SHA1

    b1d565021362259003da96566b46cf42566f1808

  • SHA256

    71edf6e4460d3eaf5f385610004cfd68d1a08b753d3991c6a64ca61beb4c673a

  • SHA512

    133628db136751e4f8c6419e377b8dc68d0f4bc1018c0d1eec798a4b38e486c4138c869f312046a6ddc31db4d4359e10e38d5e24ad1b649057a260a61b7f2131

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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\71edf6e4460d3eaf5f385610004cfd68d1a08b753d3991c6a64ca61beb4c673a.exe
    "C:\Users\Admin\AppData\Local\Temp\71edf6e4460d3eaf5f385610004cfd68d1a08b753d3991c6a64ca61beb4c673a.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:624
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 624 -s 516
      2⤵
      • Program crash
      PID:1224

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/624-54-0x0000000000F10000-0x00000000010A2000-memory.dmp

    Filesize

    1.6MB

  • memory/624-55-0x0000000000960000-0x00000000009B4000-memory.dmp

    Filesize

    336KB

  • memory/624-56-0x000000001AF80000-0x000000001AF82000-memory.dmp

    Filesize

    8KB

  • memory/624-57-0x000000001AF86000-0x000000001AFA5000-memory.dmp

    Filesize

    124KB