Analysis

  • max time kernel
    91s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/10/2022, 13:58

General

  • Target
    8688010ffa07da1ff2e930bc2ad3035f87157794538c8356d324459c9968d0f9.exe
  • Size 32KB
  • Sample221025-q93c4schc7
  • SHA256 8688010ffa07da1ff2e930bc2ad3035f87157794538c8356d324459c9968d0f9
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • systembc

C2
  • 95.161.131.6:4001

  • 45.153.240.152:4001

Signatures

  • SystemBC

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

  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8688010ffa07da1ff2e930bc2ad3035f87157794538c8356d324459c9968d0f9.exe
    "C:\Users\Admin\AppData\Local\Temp\8688010ffa07da1ff2e930bc2ad3035f87157794538c8356d324459c9968d0f9.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    PID:3436
  • C:\ProgramData\eavxft\tacduq.exe
    C:\ProgramData\eavxft\tacduq.exe start
    1⤵
    • Executes dropped EXE
    PID:2792

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        tacduq.exe

        • Path C:\ProgramData\eavxft\tacduq.exe
        • Size 32KB
        • SHA256 8688010ffa07da1ff2e930bc2ad3035f87157794538c8356d324459c9968d0f9
        • MD5 SHA1 SHA512 SSDEEP

        tacduq.exe

        • Path C:\ProgramData\eavxft\tacduq.exe
        • Size 32KB
        • SHA256 8688010ffa07da1ff2e930bc2ad3035f87157794538c8356d324459c9968d0f9
        • MD5 SHA1 SHA512 SSDEEP