Analysis

  • max time kernel
    30s
  • max time network
    261s
  • platform
    windows7_x64
  • resource
    win7-20230703-en
  • resource tags

    arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
  • submitted
    11-07-2023 00:36

General

  • Target

    bebd19c9564d5fcd30b61828bd864c06dc3a421b850488972473f8330ad91bbc.dll

  • Size

    4.4MB

  • MD5

    e8adc07619649cf7775aca6366e44505

  • SHA1

    3bfc662e6b49193788008e914b9f785110fe6b37

  • SHA256

    bebd19c9564d5fcd30b61828bd864c06dc3a421b850488972473f8330ad91bbc

  • SHA512

    1a30ffac33ce486631b99ce1f482cddf5ca878eb0f7344efcb46b73705281e09dfe41d65fbb6ab1d5e8d9f41abc0f80fe0b60749306671592b0e2b0ede584e44

  • SSDEEP

    98304:zfWvjcEr2WI8tUGMQS5bzddMhaiz9U+PnHT7+51N:zev72/8tUG7YzDGaixTPnHT7C

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\bebd19c9564d5fcd30b61828bd864c06dc3a421b850488972473f8330ad91bbc.dll,#1
    1⤵
    • Blocklisted process makes network request
    • Suspicious behavior: EnumeratesProcesses
    PID:2372

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2372-55-0x0000000077460000-0x0000000077462000-memory.dmp
    Filesize

    8KB

  • memory/2372-56-0x0000000077460000-0x0000000077462000-memory.dmp
    Filesize

    8KB

  • memory/2372-54-0x0000000077460000-0x0000000077462000-memory.dmp
    Filesize

    8KB

  • memory/2372-58-0x0000000077470000-0x0000000077472000-memory.dmp
    Filesize

    8KB

  • memory/2372-59-0x0000000077470000-0x0000000077472000-memory.dmp
    Filesize

    8KB

  • memory/2372-57-0x0000000077470000-0x0000000077472000-memory.dmp
    Filesize

    8KB

  • memory/2372-60-0x0000000077480000-0x0000000077482000-memory.dmp
    Filesize

    8KB

  • memory/2372-61-0x0000000077480000-0x0000000077482000-memory.dmp
    Filesize

    8KB

  • memory/2372-62-0x0000000077480000-0x0000000077482000-memory.dmp
    Filesize

    8KB

  • memory/2372-63-0x0000000077490000-0x0000000077492000-memory.dmp
    Filesize

    8KB

  • memory/2372-64-0x0000000077490000-0x0000000077492000-memory.dmp
    Filesize

    8KB

  • memory/2372-65-0x0000000077490000-0x0000000077492000-memory.dmp
    Filesize

    8KB

  • memory/2372-67-0x000007FEFD430000-0x000007FEFD432000-memory.dmp
    Filesize

    8KB

  • memory/2372-68-0x000007FEFD430000-0x000007FEFD432000-memory.dmp
    Filesize

    8KB

  • memory/2372-70-0x000007FEFD440000-0x000007FEFD442000-memory.dmp
    Filesize

    8KB

  • memory/2372-71-0x000007FEFD440000-0x000007FEFD442000-memory.dmp
    Filesize

    8KB

  • memory/2372-72-0x000007FEF56D0000-0x000007FEF5E00000-memory.dmp
    Filesize

    7.2MB