Analysis

  • max time kernel
    110s
  • max time network
    147s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    11-11-2021 21:55

General

  • Target

    21354818c43e37cedd399f04007f5249e435dccfbc0bd520a4e5c5189e3b1653.exe

  • Size

    333KB

  • MD5

    6bcdff41e4594d9752d0bd04e3cc04d1

  • SHA1

    0f9d751e6639727ab65d08761aee8919f7840608

  • SHA256

    21354818c43e37cedd399f04007f5249e435dccfbc0bd520a4e5c5189e3b1653

  • SHA512

    db7d295dbd2be6a235072f6eeb3e128e5b2b141151831e6932b33a70f66f2df45b63068d5cb8a8dd86302a6bf075e7ed5fb7fc20249be6ccc5fd0a9099fbb799

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\21354818c43e37cedd399f04007f5249e435dccfbc0bd520a4e5c5189e3b1653.exe
    "C:\Users\Admin\AppData\Local\Temp\21354818c43e37cedd399f04007f5249e435dccfbc0bd520a4e5c5189e3b1653.exe"
    1⤵
    • Drops file in Windows directory
    PID:3792
  • C:\Users\Admin\AppData\Local\Temp\21354818c43e37cedd399f04007f5249e435dccfbc0bd520a4e5c5189e3b1653.exe
    C:\Users\Admin\AppData\Local\Temp\21354818c43e37cedd399f04007f5249e435dccfbc0bd520a4e5c5189e3b1653.exe start
    1⤵
      PID:1588

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1588-118-0x0000000002E1C000-0x0000000002E2C000-memory.dmp

      Filesize

      64KB

    • memory/1588-119-0x0000000000400000-0x0000000002B4B000-memory.dmp

      Filesize

      39.3MB

    • memory/3792-115-0x0000000002EB6000-0x0000000002EC6000-memory.dmp

      Filesize

      64KB

    • memory/3792-116-0x0000000002DC0000-0x0000000002DC5000-memory.dmp

      Filesize

      20KB

    • memory/3792-117-0x0000000000400000-0x0000000002B4B000-memory.dmp

      Filesize

      39.3MB