Analysis

  • max time kernel
    163s
  • max time network
    175s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/12/2023, 05:54

General

  • Target

    2acba38ab59f95643843f3b1f500451c.exe

  • Size

    128KB

  • MD5

    2acba38ab59f95643843f3b1f500451c

  • SHA1

    5a7be02c7c18354015daa3f942baa5ad12695768

  • SHA256

    4ff47ebc6efbdc99e05b48477b429c40a8b72718e64652fe081a30e6a998f566

  • SHA512

    baf5de735dfd42cb1b4bbcf87434ab3c7a725914943e48ff29363c3103396cfd9a9e7838996ee7b6c217a5eca1bb6f2e5e4ca8994a1e4626694a524ffd053ad5

  • SSDEEP

    1536:aJkkbuIXVHKTU097h9tSSFlc4IE3IezPoVtTqtFyUoHnkHUS65Bciu+HnXtk:ckkbugKTU0bimWAojqbdB+HS

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 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 54 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\2acba38ab59f95643843f3b1f500451c.exe
    "C:\Users\Admin\AppData\Local\Temp\2acba38ab59f95643843f3b1f500451c.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1724
    • C:\Users\Admin\jeudie.exe
      "C:\Users\Admin\jeudie.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:4232

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\jeudie.exe

    Filesize

    128KB

    MD5

    019b093c803e413b04d064066725904c

    SHA1

    c151e18145b5a6ecabd2382793c2fd1cf7fd4476

    SHA256

    4bc8873fec2b8c4e336957e468bfa78785621735b86595371c7cabe29fd41e43

    SHA512

    f4913115978602340a24c915f24d6c8264fb9d2eb0576f26589e43dd132e3815508e6ebc1c2e0e417c1abeaae8cd9930f72fc0dfb820dc8cee38188a52d668a1