Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/08/2024, 06:26

General

  • Target

    2024-08-23_3a29182cf859c546dd7b564bc57503bd_cryptolocker.exe

  • Size

    79KB

  • MD5

    3a29182cf859c546dd7b564bc57503bd

  • SHA1

    6e4f6ead7906350a4838d76af4883244cf587b10

  • SHA256

    40e67172afef46c40d2f6d3c618bcc10ac96600cdad04f4d8e623835ab55b0d0

  • SHA512

    72f0f9d655d959058d6d2dd992463c14fdc6db7bff8f1dd9cb92f13e2d828f8a00ad99577ad233fd80cac98265f7eeb18fb8c202605800f847d5aecf6f6bdb90

  • SSDEEP

    1536:X6QFElP6n+gJQMOtEvwDpjBZYTjipvF2bx1rHsoLktNB:X6a+SOtEvwDpjBZYvQd2q

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 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 use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-08-23_3a29182cf859c546dd7b564bc57503bd_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-08-23_3a29182cf859c546dd7b564bc57503bd_cryptolocker.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2240
    • C:\Users\Admin\AppData\Local\Temp\asih.exe
      "C:\Users\Admin\AppData\Local\Temp\asih.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2044

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\asih.exe

    Filesize

    80KB

    MD5

    d88c139972b226c03a0941a98fc46213

    SHA1

    b733b12245faec2d0f06b6fbd306a2a6afa277bd

    SHA256

    dfa356604a49aafcd3677a268b2752ee5c2ef29e18c8bf8620fba301eb5b1980

    SHA512

    971bf244109923dc7c076e58951748080723f56e2d8ae791084a5c178bd29369f1fe3ecd35a399cc9cd9cf7118227cfd3e0e998b3735450094c83aca120e9522

  • memory/2044-17-0x0000000000560000-0x0000000000566000-memory.dmp

    Filesize

    24KB

  • memory/2044-18-0x0000000001FF0000-0x0000000001FF6000-memory.dmp

    Filesize

    24KB

  • memory/2240-0-0x0000000002310000-0x0000000002316000-memory.dmp

    Filesize

    24KB

  • memory/2240-1-0x0000000002310000-0x0000000002316000-memory.dmp

    Filesize

    24KB

  • memory/2240-2-0x00000000021B0000-0x00000000021B6000-memory.dmp

    Filesize

    24KB