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Analysis

  • max time kernel
    141s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-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

  • Unexpected DNS network traffic destination 5 IoCs

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

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

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 8 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:3860
    • C:\Users\Admin\AppData\Local\Temp\0e3719ddb5e80a1d7a0a8a39dfa73c4f.exe
      C:\Users\Admin\AppData\Local\Temp\0e3719ddb5e80a1d7a0a8a39dfa73c4f.exe
      2⤵
      • Drops file in Windows directory
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      PID:3312
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:1548

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3312-0-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/3312-2-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/3312-3-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/3312-5-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/3312-6-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB