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

  • MD5

    374d8e8089ecf5f1a161514d1b346432

  • SHA1

    cf3b7d0b7a80a64a5e5a02cf0ea1b588ca0ce0d0

  • SHA256

    a216650a36498389a10434af63324705ac991f815bae1ba65d9ecf31f71862de

  • SHA512

    085c681ac01da5fd5dbc922e7039b41bf6c0b0dc0446ac7e8e5ba904c187c32b0b7e081206c50cbe88b1af303ac2215c7672af3ec1a46eb73bcd576b003f628c

  • SSDEEP

    98304:BtEdRaCU9BlAa/WtuNABPUM6fgGYa3+HQ6JF4VbFofo4eM5YavbJ9nEv:BtEL8WXtB2kUw14bafo4B5YaTJ9nEv

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

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Downloads

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

    8KB

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

    10.5MB

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

    8KB

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

    8KB

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

    10.5MB

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

    8KB

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

    8KB

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

    8KB

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

    8KB