Analysis

  • max time kernel
    202s
  • max time network
    257s
  • platform
    windows10-1703_x64
  • resource
    win10-20230703-en
  • resource tags

    arch:x64arch:x86image:win10-20230703-enlocale:en-usos:windows10-1703-x64system
  • submitted
    01/08/2023, 03:55

General

  • Target
    a216650a36498389a10434af63324705ac991f815bae1ba65d9ecf31f71862de.dll
  • Size 6.2MB
  • Sample230801-egxflsec6v
  • SHA256 a216650a36498389a10434af63324705ac991f815bae1ba65d9ecf31f71862de
  • MD5 SHA1 SHA512 SSDEEP
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\a216650a36498389a10434af63324705ac991f815bae1ba65d9ecf31f71862de.dll,#1
    1⤵
    • Blocklisted process makes network request
    • Suspicious behavior: EnumeratesProcesses
    PID:2912

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2912-120-0x00007FFA87950000-0x00007FFA87952000-memory.dmp

        memory/2912-121-0x00007FFA6BE50000-0x00007FFA6C8D9000-memory.dmp

        memory/2912-123-0x00007FFA87970000-0x00007FFA87972000-memory.dmp

        memory/2912-124-0x00007FFA86390000-0x00007FFA86392000-memory.dmp

        memory/2912-125-0x00007FFA6BE50000-0x00007FFA6C8D9000-memory.dmp

        memory/2912-126-0x00007FFA863A0000-0x00007FFA863A2000-memory.dmp

        memory/2912-122-0x00007FFA87960000-0x00007FFA87962000-memory.dmp

        memory/2912-128-0x00007FFA843C0000-0x00007FFA843C2000-memory.dmp

        memory/2912-127-0x00007FFA843B0000-0x00007FFA843B2000-memory.dmp