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
    12/09/2024, 05:35

General

  • Target

    2024-09-12_b39a79fbb19c9d9cc405896c7f9a0558_cryptolocker.exe

  • Size

    43KB

  • MD5

    b39a79fbb19c9d9cc405896c7f9a0558

  • SHA1

    2c2f49f22edb9fdab3eacda6e5e4bdeda1a40f4f

  • SHA256

    5e6e743a95719e148754c14fc078966b78b0729c47be5eef914066d62ce4041b

  • SHA512

    df93c8c6f2b0d694d96f0b7ee0ac1a16c76527469064787bd6acf38be255269d5eaa3c4db966b4445dba7e86497a682b225ff0ce452fc5f4c52d86802f660214

  • SSDEEP

    768:wHGGaSawqnwjRQ6ESlmFOsPoOdQtOOtEvwDpjm6WaJIOc+UPPEkL7vF1TJ:YGzl5wjRQBBOsP1QMOtEvwDpjgarrkLJ

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\2024-09-12_b39a79fbb19c9d9cc405896c7f9a0558_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-12_b39a79fbb19c9d9cc405896c7f9a0558_cryptolocker.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4420
    • 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:804

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    44KB

    MD5

    ea6175328d026450ec7d951acb00a57b

    SHA1

    dbbe4a929269845e88976f5da50b5fe57736163b

    SHA256

    9d99835c8162d3478f29ed1c4fbaa0435e5a25cbaaaf5c13a3a78f93b72bc3c0

    SHA512

    d0f97eabc797d6f5d7dddc5a71469d33a3d84ca15349597a819f7eb3e789fe709e7951c72328ac00b89f8795b54b591bfe189b377e6774ac3e3189180597aa14

  • memory/804-19-0x00000000006A0000-0x00000000006A6000-memory.dmp

    Filesize

    24KB

  • memory/804-20-0x00000000006C0000-0x00000000006C6000-memory.dmp

    Filesize

    24KB

  • memory/804-26-0x0000000000500000-0x000000000050B000-memory.dmp

    Filesize

    44KB

  • memory/4420-0-0x0000000000500000-0x000000000050B000-memory.dmp

    Filesize

    44KB

  • memory/4420-1-0x0000000000720000-0x0000000000726000-memory.dmp

    Filesize

    24KB

  • memory/4420-2-0x0000000000720000-0x0000000000726000-memory.dmp

    Filesize

    24KB

  • memory/4420-3-0x0000000000740000-0x0000000000746000-memory.dmp

    Filesize

    24KB

  • memory/4420-17-0x0000000000500000-0x000000000050B000-memory.dmp

    Filesize

    44KB