Analysis

  • max time kernel
    142s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-08-2023 08:47

General

  • Target

    8cf53c2e44bb0ef6483736ded6e4c93b.dll

  • Size

    6.3MB

  • MD5

    8cf53c2e44bb0ef6483736ded6e4c93b

  • SHA1

    911902a9efba718fb3261d0fd542b30d8b924999

  • SHA256

    a2c10b5d95151fefb06479bdf202bbce96a8f0a2db6398b6d4a34d6d2a1784dc

  • SHA512

    1fb38d945fa58affca97e715175961a3d4222614ceb7850323f3a86371d1fa5c874978eabee26239e1b1ed30ad0a6126fc2151cf135b046dd62d9b173cceb62d

  • SSDEEP

    196608:ccGGWlqs135BTOnlEvLphJKYaoMK0FXZ:/GGiqs1JMuLJjMK2J

Score
10/10

Malware Config

Extracted

Family

systembc

C2

5.42.65.67:4298

localhost.exchange:4298

Signatures

  • SystemBC

    SystemBC is a proxy and remote administration tool first seen in 2019.

  • Blocklisted process makes network request 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\8cf53c2e44bb0ef6483736ded6e4c93b.dll,#1
    1⤵
    • Blocklisted process makes network request
    • Suspicious behavior: EnumeratesProcesses
    PID:4828

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4828-134-0x00007FF979980000-0x00007FF97A3B9000-memory.dmp
    Filesize

    10.2MB

  • memory/4828-133-0x00007FF9973F0000-0x00007FF9973F2000-memory.dmp
    Filesize

    8KB

  • memory/4828-135-0x00007FF997400000-0x00007FF997402000-memory.dmp
    Filesize

    8KB

  • memory/4828-136-0x00007FF997410000-0x00007FF997412000-memory.dmp
    Filesize

    8KB

  • memory/4828-137-0x00007FF996160000-0x00007FF996162000-memory.dmp
    Filesize

    8KB

  • memory/4828-139-0x00007FF994FB0000-0x00007FF994FB2000-memory.dmp
    Filesize

    8KB

  • memory/4828-138-0x00007FF996170000-0x00007FF996172000-memory.dmp
    Filesize

    8KB

  • memory/4828-140-0x00007FF994FC0000-0x00007FF994FC2000-memory.dmp
    Filesize

    8KB

  • memory/4828-141-0x00007FF979980000-0x00007FF97A3B9000-memory.dmp
    Filesize

    10.2MB