Windows 7 deprecation

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

Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/09/2024, 10:59

General

  • Target

    2024-09-05_fec69b34e0b9446bcdf7c410e0c530e9_cryptolocker.exe

  • Size

    45KB

  • MD5

    fec69b34e0b9446bcdf7c410e0c530e9

  • SHA1

    da012704640348f59eae5bfb62136d37eaa31026

  • SHA256

    a510db28e2eb927a6a640f697270d2caf3533fcf85c994114ec2a1e2bb4fe91c

  • SHA512

    c8e4db7d26fd2e5a7705db8ba369f84d2c30b60f33dfbadf90e8d20e9ef4a726d299e27de87ef13d51b90d858eb5b4a69cda7a7a02c4b7bb09b957f970694f01

  • SSDEEP

    384:bm74uGLLQRcsdeQ72ngEr4K7YmE8jb0nrlwfjDUk3b+Nd:bm74zYcgT/EkM0ryfjd3Wd

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\2024-09-05_fec69b34e0b9446bcdf7c410e0c530e9_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-05_fec69b34e0b9446bcdf7c410e0c530e9_cryptolocker.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4588
    • C:\Users\Admin\AppData\Local\Temp\hasfj.exe
      "C:\Users\Admin\AppData\Local\Temp\hasfj.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4772

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    45KB

    MD5

    f24dbaa255ac81a5dda944f41bf1a823

    SHA1

    8a1317d9031611ea564efb2cab5ad551b4aea9a3

    SHA256

    febde292f3a212d044e5b791381e8a90e130f1db6a2d58da2d17b68b6160210a

    SHA512

    75a3b71da95e607cebbf54d951138b982d37ea1ac3dcca9dfd1567b0fe762ccce35f6916ec4e9f5522d6686988ea97755088a0dba43962d565ef61d7a5661a9e

  • memory/4588-0-0x0000000008000000-0x000000000800D000-memory.dmp

    Filesize

    52KB

  • memory/4588-1-0x0000000002E90000-0x0000000002E96000-memory.dmp

    Filesize

    24KB

  • memory/4588-2-0x0000000002E90000-0x0000000002E96000-memory.dmp

    Filesize

    24KB

  • memory/4588-3-0x0000000003140000-0x0000000003146000-memory.dmp

    Filesize

    24KB

  • memory/4588-17-0x0000000008000000-0x000000000800D000-memory.dmp

    Filesize

    52KB

  • memory/4772-23-0x0000000002110000-0x0000000002116000-memory.dmp

    Filesize

    24KB

  • memory/4772-19-0x0000000003000000-0x0000000003006000-memory.dmp

    Filesize

    24KB

  • memory/4772-26-0x0000000008000000-0x000000000800D000-memory.dmp

    Filesize

    52KB