Analysis

  • max time kernel
    66s
  • max time network
    180s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220331-en
  • submitted
    01-04-2022 04:53

General

  • Target

    7f2542ed2768a8bd5f6054eaf3c5f75cb4f77c0c8e887e58b613cb43d9dd9c13.exe

  • Size

    1.6MB

  • MD5

    29978475551e7ca94eac65ad06afb6cc

  • SHA1

    581eb855be9da7d25a000737cedc0b9f7aacee03

  • SHA256

    7f2542ed2768a8bd5f6054eaf3c5f75cb4f77c0c8e887e58b613cb43d9dd9c13

  • SHA512

    d289f735ed744f8612a9309b712fbebbc524c2e0759cc4dc7d83a5b107ad8c4c985be761c30ffafa4f529d21b6bc96d514881692b0fdd3142134621fac97acf3

Score
10/10

Malware Config

Extracted

Family

blackguard

C2

https://greenblguard.shop/

Signatures

  • BlackGuard

    Infostealer first seen in Late 2021.

  • Program crash 1 IoCs
  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7f2542ed2768a8bd5f6054eaf3c5f75cb4f77c0c8e887e58b613cb43d9dd9c13.exe
    "C:\Users\Admin\AppData\Local\Temp\7f2542ed2768a8bd5f6054eaf3c5f75cb4f77c0c8e887e58b613cb43d9dd9c13.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    PID:4504
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 4504 -s 2448
      2⤵
      • Program crash
      PID:4568
  • C:\Windows\system32\WerFault.exe
    C:\Windows\system32\WerFault.exe -pss -s 420 -p 4504 -ip 4504
    1⤵
      PID:4340

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4504-124-0x000001BFB2E30000-0x000001BFB2FD2000-memory.dmp

      Filesize

      1.6MB

    • memory/4504-125-0x00007FFA97780000-0x00007FFA98241000-memory.dmp

      Filesize

      10.8MB

    • memory/4504-126-0x000001BFCD410000-0x000001BFCD412000-memory.dmp

      Filesize

      8KB