Analysis

  • max time kernel
    121s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    28-10-2023 09:44

General

  • Target

    tmp.exe

  • Size

    3.5MB

  • MD5

    296fd972f13fe3f371d16ff2430a3e81

  • SHA1

    056a3fbe0a88a39348e8b99f0cffb3c6e63b5655

  • SHA256

    7f6453437b84cd7518a1e628565a13f76bf09aa376eab94224fc269e3ef804a5

  • SHA512

    35c8a54f60f440333bb282459eb4db7f62f5abfb4c16fa0655df8d5a434f66b49bbb7a49543741462f60439ee6bf8b2b9547b7241954e500687cc06bd226ccb1

  • SSDEEP

    98304:46UJZSh7kjoRtHOrpMsgD+TPzxpCQcYOi:pwQh7kjoihFTZOi

Score
10/10

Malware Config

Extracted

Family

blackguard

C2

http://94.142.138.111

Signatures

  • BlackGuard

    Infostealer first seen in Late 2021.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2692
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2692 -s 604
      2⤵
        PID:2628

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2692-0-0x0000000000230000-0x000000000059C000-memory.dmp

      Filesize

      3.4MB

    • memory/2692-1-0x000007FEF53D0000-0x000007FEF5DBC000-memory.dmp

      Filesize

      9.9MB

    • memory/2692-2-0x000007FEF53D0000-0x000007FEF5DBC000-memory.dmp

      Filesize

      9.9MB

    • memory/2692-3-0x000000001B780000-0x000000001B800000-memory.dmp

      Filesize

      512KB

    • memory/2692-4-0x000000001BA20000-0x000000001BD68000-memory.dmp

      Filesize

      3.3MB

    • memory/2692-5-0x000000001B780000-0x000000001B800000-memory.dmp

      Filesize

      512KB