Windows 7 deprecation

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

Analysis

  • max time kernel
    93s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/10/2024, 19:39

General

  • Target

    2024-10-13_d55c37130f8fa81be29d19a50c6eba04_cryptolocker.exe

  • Size

    53KB

  • MD5

    d55c37130f8fa81be29d19a50c6eba04

  • SHA1

    d1fb8dc5aa075ca19d335ff53082229f4a6ca3bd

  • SHA256

    df04e4724e0273b57287a8b27acc3d756040610a851e617c541d9269824172e4

  • SHA512

    9781ba1e4a62ef4bbe896f6597287c5b50dceaa651024a8e0c239c064e6dc06f1107c904a91ee9f5ff1f598da095d911b78873ffb09ca25f170f371170504726

  • SSDEEP

    768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOogBg:zj+soPSMOtEvwDpj4ymg

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 1 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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.

  • Modifies system certificate store 2 TTPs 8 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-10-13_d55c37130f8fa81be29d19a50c6eba04_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-10-13_d55c37130f8fa81be29d19a50c6eba04_cryptolocker.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1528
    • C:\Users\Admin\AppData\Local\Temp\misid.exe
      "C:\Users\Admin\AppData\Local\Temp\misid.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      PID:4572

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    53KB

    MD5

    6d96ded39632df1d23279c9e55736430

    SHA1

    086fc49507e05898626485e116e9922cc931216f

    SHA256

    167af49871b2c77e03b8b7cee6bdc43c107fe84c3d7f22f90307d7723efb3ef4

    SHA512

    95ab8426ad8c7607f30cc3ea46a733a748255ae83f4ded94d5a6a834da76a08ed5d517aa4b827c321f6870701e38f181750fe700408e2cbf0b29c6c2db19dc8a

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

    Filesize

    315B

    MD5

    a34ac19f4afae63adc5d2f7bc970c07f

    SHA1

    a82190fc530c265aa40a045c21770d967f4767b8

    SHA256

    d5a89e26beae0bc03ad18a0b0d1d3d75f87c32047879d25da11970cb5c4662a3

    SHA512

    42e53d96e5961e95b7a984d9c9778a1d3bd8ee0c87b8b3b515fa31f67c2d073c8565afc2f4b962c43668c4efa1e478da9bb0ecffa79479c7e880731bc4c55765

  • memory/1528-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1528-1-0x0000000002050000-0x0000000002056000-memory.dmp

    Filesize

    24KB

  • memory/1528-2-0x0000000002050000-0x0000000002056000-memory.dmp

    Filesize

    24KB

  • memory/1528-3-0x0000000002080000-0x0000000002086000-memory.dmp

    Filesize

    24KB

  • memory/1528-17-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/4572-19-0x0000000000750000-0x0000000000756000-memory.dmp

    Filesize

    24KB

  • memory/4572-25-0x0000000000730000-0x0000000000736000-memory.dmp

    Filesize

    24KB

  • memory/4572-48-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB