Analysis

  • max time kernel
    141s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/02/2024, 01:47

General

  • Target
    08dd07978c07ca8d8f51d9033428f23b76fd6c6f7607e39a0e9d28821131261f.exe
  • Size 16KB
  • Sample240219-b7j2esgh93
  • SHA256 08dd07978c07ca8d8f51d9033428f23b76fd6c6f7607e39a0e9d28821131261f
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • systembc

C2
  • 193.233.21.140:4001

Signatures

  • SystemBC

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\08dd07978c07ca8d8f51d9033428f23b76fd6c6f7607e39a0e9d28821131261f.exe
    "C:\Users\Admin\AppData\Local\Temp\08dd07978c07ca8d8f51d9033428f23b76fd6c6f7607e39a0e9d28821131261f.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    PID:4080
  • C:\ProgramData\eghxmvk\tvljapv.exe
    C:\ProgramData\eghxmvk\tvljapv.exe start2
    1⤵
    • Executes dropped EXE
    PID:536
  • C:\ProgramData\eghxmvk\tvljapv.exe
    C:\ProgramData\eghxmvk\tvljapv.exe start2
    1⤵
    • Executes dropped EXE
    PID:312

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        tvljapv.exe

        • Path C:\ProgramData\eghxmvk\tvljapv.exe
        • Size 16KB
        • SHA256 08dd07978c07ca8d8f51d9033428f23b76fd6c6f7607e39a0e9d28821131261f
        • MD5 SHA1 SHA512 SSDEEP