Windows 7 deprecation

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

Analysis

  • max time kernel
    139s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/05/2024, 05:21

General

  • Target

    2024052165e08b7f025fe9b56e747d7e3368ed38cryptolocker.exe

  • Size

    83KB

  • MD5

    65e08b7f025fe9b56e747d7e3368ed38

  • SHA1

    1c92ca8c3a59387c664bbe63f43750b4bb3abe38

  • SHA256

    1047deaf786ef82a4b493c18d47f8ebc263af61fc91cf9648ec5284e35c2b3c5

  • SHA512

    157fa583f975d681a7bf197c19be0313fd5d732cfc2a65446280b6f628db11efffaa6a57db69cd916394fecc3431595d3589eab6b9c8b05ee4b7bfd5f38b7b60

  • SSDEEP

    1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2EMMrhZ:TCjsIOtEvwDpj5HE/OUHnSMF

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
  • Enumerates physical storage devices 1 TTPs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024052165e08b7f025fe9b56e747d7e3368ed38cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024052165e08b7f025fe9b56e747d7e3368ed38cryptolocker.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:8
    • C:\Users\Admin\AppData\Local\Temp\misid.exe
      "C:\Users\Admin\AppData\Local\Temp\misid.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Modifies system certificate store
      PID:4308

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    83KB

    MD5

    75fc65af389df65d82ac00066aa32b30

    SHA1

    fa9305a39fd4eddc29b64c9244c5e993498e9618

    SHA256

    8e275405cd3aa63050cf028ee3bca91ee77110feb07930db43c4f3d6476b4556

    SHA512

    d19101cdd1abd2dee29d4fdf5db5b84e5a80c8364fdc2daa6d554101917209be44b727fa0b146ba103ab8d2fc00bbdbb16f726b6b81e29a5451b94cc386df7c6

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

    Filesize

    315B

    MD5

    a34ac19f4afae63adc5d2f7bc970c07f

    SHA1

    a82190fc530c265aa40a045c21770d967f4767b8

    SHA256

    d5a89e26beae0bc03ad18a0b0d1d3d75f87c32047879d25da11970cb5c4662a3

    SHA512

    42e53d96e5961e95b7a984d9c9778a1d3bd8ee0c87b8b3b515fa31f67c2d073c8565afc2f4b962c43668c4efa1e478da9bb0ecffa79479c7e880731bc4c55765

  • memory/8-0-0x0000000000500000-0x000000000050E000-memory.dmp

    Filesize

    56KB

  • memory/8-1-0x00000000006A0000-0x00000000006A6000-memory.dmp

    Filesize

    24KB

  • memory/8-9-0x00000000006A0000-0x00000000006A6000-memory.dmp

    Filesize

    24KB

  • memory/8-2-0x00000000006C0000-0x00000000006C6000-memory.dmp

    Filesize

    24KB

  • memory/8-17-0x0000000000500000-0x000000000050E000-memory.dmp

    Filesize

    56KB

  • memory/4308-19-0x00000000004F0000-0x00000000004F6000-memory.dmp

    Filesize

    24KB

  • memory/4308-25-0x00000000004D0000-0x00000000004D6000-memory.dmp

    Filesize

    24KB

  • memory/4308-48-0x0000000000500000-0x000000000050E000-memory.dmp

    Filesize

    56KB