Analysis

  • max time kernel
    150s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/03/2024, 01:25

General

  • Target

    d4dcc05ba86d1657c1ec1b10184c03a6.exe

  • Size

    244KB

  • MD5

    d4dcc05ba86d1657c1ec1b10184c03a6

  • SHA1

    13e8e5ba5a8cea8511823254ef4c2eefa19531f4

  • SHA256

    e96cca6dcc00420d575735bd6442a1c51e5e93eabed45a77bf173be32ff12dfd

  • SHA512

    6c054126389b16257dd132009c1f65100aa6be417c761140f9904644dd61d9ea65a0002de161db3c0eb66f1378f43f1a8645abedcea395671f5b73cf0866c98d

  • SSDEEP

    6144:6tQ+u5HAPkbZ2IPJDmlI/+dfkIOwgccXYJcmI3cvHQOFZayUa/nM2L:6tQ+u5HAPk9dUoYJcmym0o

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 50 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d4dcc05ba86d1657c1ec1b10184c03a6.exe
    "C:\Users\Admin\AppData\Local\Temp\d4dcc05ba86d1657c1ec1b10184c03a6.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1440
    • C:\Users\Admin\lmhod.exe
      "C:\Users\Admin\lmhod.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:4084

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\lmhod.exe

    Filesize

    244KB

    MD5

    ff088e6ad796b43e9cba9583b54334f9

    SHA1

    098e028371dee80b21719bd2f74426102e2e8eb2

    SHA256

    a480d970c1a84e6b5d91a623916cf1406711b77a0b0a83a57c955c0bbf4afe49

    SHA512

    1970e17e77526a1df27c43edaeb14f6177d6ca8503b60781a1f19dddfe435e75224b8ab7eac314a7e74cab21ee356a231c33242630af2258491f7cd18894dd4a