Analysis

  • max time kernel
    144s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-01-2023 14:59

General

  • Target

    8ff416db5447cbcb7da7a2c10b20e3ec47f315fa15184979ea86c4e7e039a4c2.exe

  • Size

    266KB

  • MD5

    63b509f4565ff9a05402b2b18083b53a

  • SHA1

    a0c3ba7679a36976bbbbad6c08758054ba49af8b

  • SHA256

    8ff416db5447cbcb7da7a2c10b20e3ec47f315fa15184979ea86c4e7e039a4c2

  • SHA512

    49463bd0b39e16855562aa7230a6868493bac6028e33809c109421def6a152bb6d803855521da106e40527f4a0fcf6995c7533e193e337e09aea6e7f9e363d10

  • SSDEEP

    6144:yH8IVk4Zehh58aShksd29V0mN1s0fVyQaUvPQP/s:yHhBSh59uksd2ku1sqQQ+8

Score
10/10

Malware Config

Extracted

Family

systembc

C2

69.46.15.147:4001

Signatures

  • SystemBC

    SystemBC is a proxy and remote administration tool first seen in 2019.

  • Drops file in Windows directory 2 IoCs
  • Program crash 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8ff416db5447cbcb7da7a2c10b20e3ec47f315fa15184979ea86c4e7e039a4c2.exe
    "C:\Users\Admin\AppData\Local\Temp\8ff416db5447cbcb7da7a2c10b20e3ec47f315fa15184979ea86c4e7e039a4c2.exe"
    1⤵
    • Drops file in Windows directory
    PID:1960
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1960 -s 468
      2⤵
      • Program crash
      PID:4616
  • C:\Users\Admin\AppData\Local\Temp\8ff416db5447cbcb7da7a2c10b20e3ec47f315fa15184979ea86c4e7e039a4c2.exe
    C:\Users\Admin\AppData\Local\Temp\8ff416db5447cbcb7da7a2c10b20e3ec47f315fa15184979ea86c4e7e039a4c2.exe start
    1⤵
      PID:4924
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 1960 -ip 1960
      1⤵
        PID:4464

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1960-132-0x0000000002F92000-0x0000000002FA3000-memory.dmp

        Filesize

        68KB

      • memory/1960-133-0x0000000002F60000-0x0000000002F65000-memory.dmp

        Filesize

        20KB

      • memory/1960-134-0x0000000000400000-0x0000000002DB8000-memory.dmp

        Filesize

        41.7MB

      • memory/1960-137-0x0000000002F92000-0x0000000002FA3000-memory.dmp

        Filesize

        68KB

      • memory/4924-135-0x0000000003044000-0x0000000003054000-memory.dmp

        Filesize

        64KB

      • memory/4924-136-0x0000000000400000-0x0000000002DB8000-memory.dmp

        Filesize

        41.7MB