Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    09-08-2023 15:40

General

  • Target

    a2c10b5d95151fefb06479bdf202bbce96a8f0a2db6398b6d4a34d6d2a1784dcexe_JC.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\a2c10b5d95151fefb06479bdf202bbce96a8f0a2db6398b6d4a34d6d2a1784dcexe_JC.dll,#1
    1⤵
    • Blocklisted process makes network request
    • Suspicious behavior: EnumeratesProcesses
    PID:2352

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2352-54-0x000007FEF5470000-0x000007FEF5EA9000-memory.dmp

    Filesize

    10.2MB

  • memory/2352-53-0x0000000077D10000-0x0000000077D12000-memory.dmp

    Filesize

    8KB

  • memory/2352-56-0x0000000077D10000-0x0000000077D12000-memory.dmp

    Filesize

    8KB

  • memory/2352-59-0x0000000077B60000-0x0000000077D09000-memory.dmp

    Filesize

    1.7MB

  • memory/2352-58-0x0000000077D10000-0x0000000077D12000-memory.dmp

    Filesize

    8KB

  • memory/2352-60-0x0000000077D20000-0x0000000077D22000-memory.dmp

    Filesize

    8KB

  • memory/2352-64-0x0000000077D20000-0x0000000077D22000-memory.dmp

    Filesize

    8KB

  • memory/2352-62-0x0000000077D20000-0x0000000077D22000-memory.dmp

    Filesize

    8KB

  • memory/2352-65-0x0000000077D30000-0x0000000077D32000-memory.dmp

    Filesize

    8KB

  • memory/2352-67-0x0000000077D30000-0x0000000077D32000-memory.dmp

    Filesize

    8KB

  • memory/2352-69-0x0000000077D30000-0x0000000077D32000-memory.dmp

    Filesize

    8KB

  • memory/2352-70-0x0000000077D40000-0x0000000077D42000-memory.dmp

    Filesize

    8KB

  • memory/2352-74-0x0000000077D40000-0x0000000077D42000-memory.dmp

    Filesize

    8KB

  • memory/2352-72-0x0000000077D40000-0x0000000077D42000-memory.dmp

    Filesize

    8KB

  • memory/2352-75-0x0000000077D50000-0x0000000077D52000-memory.dmp

    Filesize

    8KB

  • memory/2352-79-0x0000000077D50000-0x0000000077D52000-memory.dmp

    Filesize

    8KB

  • memory/2352-77-0x0000000077D50000-0x0000000077D52000-memory.dmp

    Filesize

    8KB

  • memory/2352-82-0x000007FEFDA30000-0x000007FEFDA32000-memory.dmp

    Filesize

    8KB

  • memory/2352-84-0x000007FEFDA30000-0x000007FEFDA32000-memory.dmp

    Filesize

    8KB

  • memory/2352-89-0x000007FEFDA40000-0x000007FEFDA42000-memory.dmp

    Filesize

    8KB

  • memory/2352-87-0x000007FEFDA40000-0x000007FEFDA42000-memory.dmp

    Filesize

    8KB

  • memory/2352-90-0x000007FEF5470000-0x000007FEF5EA9000-memory.dmp

    Filesize

    10.2MB

  • memory/2352-91-0x0000000077B60000-0x0000000077D09000-memory.dmp

    Filesize

    1.7MB