Analysis

  • max time kernel
    202s
  • max time network
    208s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    27-07-2023 22:42

General

  • Target

    f8e4893810b5e65725402ecf70abf361fae982a3efb8ec87f1ca04be948d9398.dll

  • Size

    5.7MB

  • MD5

    f0ff869ef9b5db88702fa3b257089e02

  • SHA1

    bad053cbea73a8f19b737e8cf223b9bd939dc305

  • SHA256

    f8e4893810b5e65725402ecf70abf361fae982a3efb8ec87f1ca04be948d9398

  • SHA512

    1c157b7b3119c5155c15cc0186c19d0803df4a397920e06c1d455f98302b0bd3c2a939b42748096986474187e5e9d527a883e193097e00c540519c787a350d71

  • SSDEEP

    98304:XVP1pv42wITapXE4skqwWj8wahWAyo6e6KFNHpqwO7x3htubaoxME:lb9jnjS7hWA2BKHpTO7Fj6

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\f8e4893810b5e65725402ecf70abf361fae982a3efb8ec87f1ca04be948d9398.dll,#1
    1⤵
    • Blocklisted process makes network request
    • Suspicious behavior: EnumeratesProcesses
    PID:2228

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2228-53-0x0000000077860000-0x0000000077862000-memory.dmp
    Filesize

    8KB

  • memory/2228-56-0x000007FEF5110000-0x000007FEF5A74000-memory.dmp
    Filesize

    9.4MB

  • memory/2228-55-0x0000000077860000-0x0000000077862000-memory.dmp
    Filesize

    8KB

  • memory/2228-59-0x00000000776B0000-0x0000000077859000-memory.dmp
    Filesize

    1.7MB

  • memory/2228-58-0x0000000077860000-0x0000000077862000-memory.dmp
    Filesize

    8KB

  • memory/2228-60-0x000007FEF5110000-0x000007FEF5A74000-memory.dmp
    Filesize

    9.4MB

  • memory/2228-62-0x00000000776B0000-0x0000000077859000-memory.dmp
    Filesize

    1.7MB