Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-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 1 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:2636

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2636-55-0x000007FEF46C0000-0x000007FEF50F9000-memory.dmp
    Filesize

    10.2MB

  • memory/2636-54-0x0000000076EF0000-0x0000000076EF2000-memory.dmp
    Filesize

    8KB

  • memory/2636-57-0x0000000076EF0000-0x0000000076EF2000-memory.dmp
    Filesize

    8KB

  • memory/2636-59-0x0000000076D40000-0x0000000076EE9000-memory.dmp
    Filesize

    1.7MB

  • memory/2636-60-0x0000000076EF0000-0x0000000076EF2000-memory.dmp
    Filesize

    8KB

  • memory/2636-62-0x0000000076F00000-0x0000000076F02000-memory.dmp
    Filesize

    8KB

  • memory/2636-64-0x0000000076F00000-0x0000000076F02000-memory.dmp
    Filesize

    8KB

  • memory/2636-66-0x0000000076F00000-0x0000000076F02000-memory.dmp
    Filesize

    8KB

  • memory/2636-67-0x0000000076F10000-0x0000000076F12000-memory.dmp
    Filesize

    8KB

  • memory/2636-69-0x0000000076F10000-0x0000000076F12000-memory.dmp
    Filesize

    8KB

  • memory/2636-71-0x0000000076F10000-0x0000000076F12000-memory.dmp
    Filesize

    8KB

  • memory/2636-72-0x0000000076F20000-0x0000000076F22000-memory.dmp
    Filesize

    8KB

  • memory/2636-74-0x0000000076F20000-0x0000000076F22000-memory.dmp
    Filesize

    8KB

  • memory/2636-76-0x0000000076F20000-0x0000000076F22000-memory.dmp
    Filesize

    8KB

  • memory/2636-77-0x0000000076F30000-0x0000000076F32000-memory.dmp
    Filesize

    8KB

  • memory/2636-79-0x0000000076F30000-0x0000000076F32000-memory.dmp
    Filesize

    8KB

  • memory/2636-81-0x0000000076F30000-0x0000000076F32000-memory.dmp
    Filesize

    8KB

  • memory/2636-84-0x000007FEFCF20000-0x000007FEFCF22000-memory.dmp
    Filesize

    8KB

  • memory/2636-86-0x000007FEFCF20000-0x000007FEFCF22000-memory.dmp
    Filesize

    8KB

  • memory/2636-89-0x000007FEFCF30000-0x000007FEFCF32000-memory.dmp
    Filesize

    8KB

  • memory/2636-91-0x000007FEFCF30000-0x000007FEFCF32000-memory.dmp
    Filesize

    8KB

  • memory/2636-92-0x000007FEF46C0000-0x000007FEF50F9000-memory.dmp
    Filesize

    10.2MB

  • memory/2636-93-0x0000000076D40000-0x0000000076EE9000-memory.dmp
    Filesize

    1.7MB