Analysis

  • max time kernel
    124s
  • max time network
    153s
  • platform
    windows10_x64
  • resource
    win10-en-20211104
  • submitted
    11-11-2021 19:01

General

  • Target

    f4c6beef21a4078b1844a91802541f10763400576e687ce9c55b5ee57a7ee986.exe

  • Size

    333KB

  • MD5

    936e160f17e9b5e671e9529edb0074c4

  • SHA1

    e124f02a35924fdc2b20f3b084eabf77fc6cadff

  • SHA256

    f4c6beef21a4078b1844a91802541f10763400576e687ce9c55b5ee57a7ee986

  • SHA512

    583a464f8c3d0fff0d4098f0fd0dba5dbc53ec71f028e88d9f18f0db785b140b7d8dad4ac7899df29cc6076a950f0ad2818b6d842b250583cf0cabb8926109ce

Score
10/10

Malware Config

Extracted

Family

systembc

C2

91.212.150.113:4199

192.53.123.202:4199

Signatures

  • SystemBC

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

  • Drops file in Windows directory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f4c6beef21a4078b1844a91802541f10763400576e687ce9c55b5ee57a7ee986.exe
    "C:\Users\Admin\AppData\Local\Temp\f4c6beef21a4078b1844a91802541f10763400576e687ce9c55b5ee57a7ee986.exe"
    1⤵
    • Drops file in Windows directory
    PID:4132
  • C:\Users\Admin\AppData\Local\Temp\f4c6beef21a4078b1844a91802541f10763400576e687ce9c55b5ee57a7ee986.exe
    C:\Users\Admin\AppData\Local\Temp\f4c6beef21a4078b1844a91802541f10763400576e687ce9c55b5ee57a7ee986.exe start
    1⤵
      PID:4192

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4132-119-0x0000000002BA0000-0x0000000002BA5000-memory.dmp
      Filesize

      20KB

    • memory/4132-120-0x0000000000400000-0x0000000002B4B000-memory.dmp
      Filesize

      39.3MB

    • memory/4192-122-0x0000000000400000-0x0000000002B4B000-memory.dmp
      Filesize

      39.3MB