Analysis

  • max time kernel
    121s
  • max time network
    256s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    26-07-2023 00:26

General

  • Target

    313e88911d2fc41f7b03e1d35e101b4a9401a11e51abc818a35697c36f86f355.dll

  • Size

    6.4MB

  • MD5

    cb44d16ebac295a75245dce05a75997b

  • SHA1

    101cc9e8df36e1e7061f449a84109d1d75e6f8ae

  • SHA256

    313e88911d2fc41f7b03e1d35e101b4a9401a11e51abc818a35697c36f86f355

  • SHA512

    a21a09fe60dd4380fdb9fbbeee0e6f0c543a8182aa6b3be5e77306928222c90bdd27b6dc2a1f54f31a5ba3c0322914a36c009773f30f9b94c4246110254bbb4b

  • SSDEEP

    196608:r/Ux5R45q2JoGqtQLHTE/+667kFiQwI99:Ai5q2yXtaU+6U7I

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\313e88911d2fc41f7b03e1d35e101b4a9401a11e51abc818a35697c36f86f355.dll,#1
    1⤵
    • Blocklisted process makes network request
    • Suspicious behavior: EnumeratesProcesses
    PID:3028

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3028-53-0x0000000077390000-0x0000000077392000-memory.dmp
    Filesize

    8KB

  • memory/3028-55-0x000007FEF4990000-0x000007FEF5414000-memory.dmp
    Filesize

    10.5MB

  • memory/3028-56-0x0000000077390000-0x0000000077392000-memory.dmp
    Filesize

    8KB

  • memory/3028-59-0x00000000771E0000-0x0000000077389000-memory.dmp
    Filesize

    1.7MB

  • memory/3028-58-0x0000000077390000-0x0000000077392000-memory.dmp
    Filesize

    8KB

  • memory/3028-60-0x00000000773A0000-0x00000000773A2000-memory.dmp
    Filesize

    8KB

  • memory/3028-62-0x00000000773A0000-0x00000000773A2000-memory.dmp
    Filesize

    8KB

  • memory/3028-64-0x00000000773A0000-0x00000000773A2000-memory.dmp
    Filesize

    8KB

  • memory/3028-65-0x00000000773B0000-0x00000000773B2000-memory.dmp
    Filesize

    8KB

  • memory/3028-67-0x00000000773B0000-0x00000000773B2000-memory.dmp
    Filesize

    8KB

  • memory/3028-69-0x00000000773B0000-0x00000000773B2000-memory.dmp
    Filesize

    8KB

  • memory/3028-70-0x00000000773C0000-0x00000000773C2000-memory.dmp
    Filesize

    8KB

  • memory/3028-72-0x00000000773C0000-0x00000000773C2000-memory.dmp
    Filesize

    8KB

  • memory/3028-74-0x00000000773C0000-0x00000000773C2000-memory.dmp
    Filesize

    8KB

  • memory/3028-75-0x00000000773D0000-0x00000000773D2000-memory.dmp
    Filesize

    8KB

  • memory/3028-77-0x00000000773D0000-0x00000000773D2000-memory.dmp
    Filesize

    8KB

  • memory/3028-79-0x00000000773D0000-0x00000000773D2000-memory.dmp
    Filesize

    8KB

  • memory/3028-82-0x000007FEFD1B0000-0x000007FEFD1B2000-memory.dmp
    Filesize

    8KB

  • memory/3028-84-0x000007FEFD1B0000-0x000007FEFD1B2000-memory.dmp
    Filesize

    8KB

  • memory/3028-87-0x000007FEFD1C0000-0x000007FEFD1C2000-memory.dmp
    Filesize

    8KB

  • memory/3028-89-0x000007FEFD1C0000-0x000007FEFD1C2000-memory.dmp
    Filesize

    8KB

  • memory/3028-90-0x000007FEF4990000-0x000007FEF5414000-memory.dmp
    Filesize

    10.5MB

  • memory/3028-91-0x00000000771E0000-0x0000000077389000-memory.dmp
    Filesize

    1.7MB