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

  • MD5

    bbb9de0f35d59374d7267f983a3f362b

  • SHA1

    0c4df9e1941b1f555b867b016148409b51f49f63

  • SHA256

    c98e24c174130bba4836e08d24170866aa7128d62d3e2b25f3bc8562fdc74a66

  • SHA512

    4f0138f6bc8c2c015bc37b2a8178bf0fa043af90e6d1a487f7f739486e16d53d0d3ba86d8d30a060d93a038f63bc6cad23531bba90ff3c3aa7c9fc76f2858097

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

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Downloads

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

    Filesize

    296KB

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

    Filesize

    8KB

  • memory/780-56-0x0000000000000000-mapping.dmp