Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    121s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    24/12/2023, 19:40

General

  • Target

    0e3719ddb5e80a1d7a0a8a39dfa73c4f.exe

  • Size

    37KB

  • MD5

    0e3719ddb5e80a1d7a0a8a39dfa73c4f

  • SHA1

    166c018037b7df6437bee180add5342ebf487489

  • SHA256

    9d64529e7bcffc3fe405cc0d15cb8d1a2d6ccfbc76c592e1643d1ba84997579e

  • SHA512

    d7fdcbf2a17a9276b4c81ac0d9fd110056f61b48a36aa9747daf86276c2540ccf4f9394ae060bca443d6d96c5ca4fd2311db48d087e992da2ceac54aef78be7f

  • SSDEEP

    768:XgQkYItDn0dXfeGXHizJq4sZN18pXvnemTrIavNrLg87sBJK:w/RVnSX2GCJqtDeeOIah98K

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Unexpected DNS network traffic destination 10 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0e3719ddb5e80a1d7a0a8a39dfa73c4f.exe
    "C:\Users\Admin\AppData\Local\Temp\0e3719ddb5e80a1d7a0a8a39dfa73c4f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1156
    • C:\Users\Admin\AppData\Local\Temp\0e3719ddb5e80a1d7a0a8a39dfa73c4f.exe
      C:\Users\Admin\AppData\Local\Temp\0e3719ddb5e80a1d7a0a8a39dfa73c4f.exe
      2⤵
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2552
      • C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe
        "C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe" DEL:C:\Users\Admin\AppData\Local\Temp\0e3719ddb5e80a1d7a0a8a39dfa73c4f.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:2480
        • C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe
          "C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:3004
          • C:\Program Files (x86)\Microsoft Office\Office14\BCSSync .exe
            "C:\Program Files (x86)\Microsoft Office\Office14\BCSSync .exe" "C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe"
            5⤵
              PID:2616

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe

      Filesize

      37KB

      MD5

      8878358e1fabeb4e57dd5fca976bf541

      SHA1

      8e4d1a943672142b449ee2c1341bc806a8b01632

      SHA256

      e3e731ff17bec91397898df8d6f0541c8613b70ed9bb593714082d08a09da5ab

      SHA512

      11126cd2171d553d0c1b1b1033b65603da33b1afecde83b01a0e99a0595806ad1620c24cdab04352dd85fe197d1e89aea86abddece79e5e586cd3f85ff8311e4

    • memory/2552-12-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/2552-10-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/2552-8-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/2552-6-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/2552-4-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/2552-2-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/2552-0-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/2552-39-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/3004-42-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB