Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/12/2023, 10:59

General

  • Target

    0eb3f9c332f7e328079f8f5de24e2238.exe

  • Size

    92KB

  • MD5

    0eb3f9c332f7e328079f8f5de24e2238

  • SHA1

    ead9fa814e763c2aaf6d483e4add7d0ceea0dfa1

  • SHA256

    52907550f36ed886f95bb618db4de7a5aa8e089137584b61cd9b9e0e77a7cf63

  • SHA512

    93c2cd0566f3be3a4d5aff066a72015624b6521b47c9b1d21053b0881ecf014f407bf3a8f13af642bd07a4aa34bd6b9f58ca26074bbd1b65fff51fe9bdc9891c

  • SSDEEP

    1536:6ZsnJOr0FEJ6kri7hwj4Pnv/rvyvJvSvbvfv3yPHp0Pa:4sJOrW1mmyPOy

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\0eb3f9c332f7e328079f8f5de24e2238.exe
    "C:\Users\Admin\AppData\Local\Temp\0eb3f9c332f7e328079f8f5de24e2238.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5080
    • C:\Users\Admin\ducob.exe
      "C:\Users\Admin\ducob.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:1968

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\ducob.exe

    Filesize

    92KB

    MD5

    e433208b26a6e846f9797ae4fae21aab

    SHA1

    e1479be34190a2aa94a3b85ec7d90c226a351605

    SHA256

    455ac6ad657532572fe3d9d1ab8b00a9a06ef855b227ef9e0b7a2cd6ffc88a6d

    SHA512

    d33ca92b09faa38102a2f51badd56ae0500ae5bef74d87b292b2326c8c2d9a6f5cfa536159d143a716eb57206cc17e655d84b41299bbfa6d6707fc4d151ee085