Analysis

  • max time kernel
    153s
  • 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
    25-12-2023 16:32

General

  • Target

    2d757737b43a2b900873cd85dd64b4f3.exe

  • Size

    260KB

  • MD5

    2d757737b43a2b900873cd85dd64b4f3

  • SHA1

    35efebd5b3a4e69333b0aec11858069a3875ffa7

  • SHA256

    13f15263fa17c417ebc8edb24db4d4a61cc3be4aa088871f9542da97d7468cb2

  • SHA512

    61ad9ffe05fb51e24aa824b652e1c77632c4922bca7e2d1749ee4c19cf599d1dbafb7e21f0f92764726797d362caebe70e11286b54e14c1041d55c158523e095

  • SSDEEP

    3072:MgfAlNsvh25n/kZoSUjMqXnpWAkpAmTSrMaIOYt/jo7LAtPhjjtZnfHFEoWBfGV3:MdxgTSrMaIl/jcLijfHFEHWzXvjT85R

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 52 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\2d757737b43a2b900873cd85dd64b4f3.exe
    "C:\Users\Admin\AppData\Local\Temp\2d757737b43a2b900873cd85dd64b4f3.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2200
    • C:\Users\Admin\veaelo.exe
      "C:\Users\Admin\veaelo.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:2376

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\veaelo.exe

    Filesize

    260KB

    MD5

    3701f2346df0b0081b2782b373ef1652

    SHA1

    902d14f338b010df35f91925e1b850a5857e015e

    SHA256

    942d76b27f774b2800e84c59bfd5ebc1ee92f28aec515e03715fa3a5c53af908

    SHA512

    aff5b0772d74eee92c3aed295315a032b22a2f57c09a8f565e0556458283c9f056afd3e44959e60b3b4caf4235bd6748629584d3fbe63420322a2f69f92a7a4f