Analysis

  • max time kernel
    111s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/08/2024, 03:36

General

  • Target
    6b1ef32a0c962a7141dad10e2da26a60N.exe
  • Size 733KB
  • Sample240829-d5xwlstdqn
  • SHA256 0af1cc4c1e1676c47cab538bcdec584e5020fe99b5486dcf818254cf6b68a03b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • systembc

C2
  • 185.215.113.32:4000

  • 78.47.64.46:4000

Signatures

  • SystemBC

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

  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\6b1ef32a0c962a7141dad10e2da26a60N.exe
    "C:\Users\Admin\AppData\Local\Temp\6b1ef32a0c962a7141dad10e2da26a60N.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    PID:3828
  • C:\Users\Admin\AppData\Local\Temp\6b1ef32a0c962a7141dad10e2da26a60N.exe
    C:\Users\Admin\AppData\Local\Temp\6b1ef32a0c962a7141dad10e2da26a60N.exe start
    1⤵
    • System Location Discovery: System Language Discovery
    PID:3172

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3172-5-0x0000000000400000-0x00000000004BD000-memory.dmp

        memory/3172-6-0x0000000000400000-0x00000000004BD000-memory.dmp

        memory/3172-7-0x0000000000400000-0x00000000004BD000-memory.dmp

        memory/3828-0-0x0000000002280000-0x0000000002281000-memory.dmp

        memory/3828-1-0x00000000027E0000-0x00000000027E5000-memory.dmp

        memory/3828-2-0x0000000000400000-0x0000000000407000-memory.dmp

        memory/3828-8-0x0000000002280000-0x0000000002281000-memory.dmp

        memory/3828-9-0x0000000000400000-0x00000000004BD000-memory.dmp