Analysis

  • max time kernel
    290s
  • max time network
    255s
  • platform
    windows10-1703_x64
  • resource
    win10-20230703-en
  • resource tags

    arch:x64arch:x86image:win10-20230703-enlocale:en-usos:windows10-1703-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 2 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:3968

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3968-121-0x00007FFEBD1F0000-0x00007FFEBD1F2000-memory.dmp
    Filesize

    8KB

  • memory/3968-122-0x00007FFEBD200000-0x00007FFEBD202000-memory.dmp
    Filesize

    8KB

  • memory/3968-123-0x00007FFEBCC60000-0x00007FFEBCC62000-memory.dmp
    Filesize

    8KB

  • memory/3968-124-0x00007FFEBCC70000-0x00007FFEBCC72000-memory.dmp
    Filesize

    8KB

  • memory/3968-125-0x00007FFEBA520000-0x00007FFEBA522000-memory.dmp
    Filesize

    8KB

  • memory/3968-126-0x00007FFEBA530000-0x00007FFEBA532000-memory.dmp
    Filesize

    8KB

  • memory/3968-127-0x00007FFEA1520000-0x00007FFEA1C50000-memory.dmp
    Filesize

    7.2MB

  • memory/3968-128-0x000002B1AED40000-0x000002B1AEDFF000-memory.dmp
    Filesize

    764KB