Analysis

  • max time kernel
    141s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/12/2022, 14:05

General

  • Target
    svchost.exe
  • Size 228KB
  • Sample221226-rdtxjada76
  • SHA256 e1c088749ae4df16e4e029ecbc02b57c1a3ad3a36a3c5f1dfb9fd30f163f39df
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • systembc

C2
  • 64.44.141.137:4001

  • 192.53.123.202:4001

Signatures

  • SystemBC

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

  • Drops file in Windows directory 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of SetWindowsHookEx
    PID:4492
  • C:\Users\Admin\AppData\Local\Temp\svchost.exe
    C:\Users\Admin\AppData\Local\Temp\svchost.exe start
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:4888

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/4492-134-0x0000000002F80000-0x0000000002F87000-memory.dmp

        memory/4888-140-0x00000000011A0000-0x00000000011A7000-memory.dmp