Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-11-2024 19:47

General

  • Target

    09e1a93254061a6030863e6717e7e7af2425de58d2f74f92123fc10389832b69.exe

  • Size

    31KB

  • MD5

    2dbbfa3d43fcc1f9372862b09aa1c691

  • SHA1

    32473a1a97d918ffb998846b3ec644188b9c8fa3

  • SHA256

    09e1a93254061a6030863e6717e7e7af2425de58d2f74f92123fc10389832b69

  • SHA512

    53383621d431910a01cfae06983241c018a03874095622f3632a1d46f6a9c62fb6c0bb2afb365d5d78af3965f691f753bfceabef63dd61805b6166c82c63e3cf

  • SSDEEP

    768:bWj3dfcZIDhC/uWxDVWl8zHPHXyXHCzcHHvzQBdi9vc:bWuIZmVWl4vUv4Wvc

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 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\09e1a93254061a6030863e6717e7e7af2425de58d2f74f92123fc10389832b69.exe
    "C:\Users\Admin\AppData\Local\Temp\09e1a93254061a6030863e6717e7e7af2425de58d2f74f92123fc10389832b69.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4988
    • C:\Users\Admin\Admin.exe
      "C:\Users\Admin\Admin.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:3228

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\Admin.exe

    Filesize

    31KB

    MD5

    0f61a31c04f27ded24fea7be15a048a7

    SHA1

    c07e7cb3bb126949a640682037d59b13a54bc564

    SHA256

    9ee0ea53d61368d8ccdd91d64dfb27cb6184dc4dace82b75d86fd9c483c35c21

    SHA512

    1992f93ae64ff98cbd368ce9ecfef48edb024624fdbefd3f19e5dbe765247885357a785c3db4c5db346c3259d35de9bf2c0ca75a3e224f105182bad25e7f11e6

  • C:\Users\Admin\vjwdyihr.exe

    Filesize

    2KB

    MD5

    a48249517f2f7a1b7e87e31b58d676d2

    SHA1

    e7e21a080b40af4df354e6dd2f5451b06870caf0

    SHA256

    18cf01cdfe2084e965e0358192de6b8fb2abdeee6ec47f00e772642e97bc5326

    SHA512

    fc4933d4a84671877e5c61a4b5232e6e1bb9faecb0e45bfb145f9d73be81b9047cf79ebaaaa74b95439b9559688f16f487ff1dc4cc4ba9711f3aea8357d30c73

  • memory/3228-33-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/4988-0-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB