Windows 7 deprecation

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

Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/10/2024, 23:30

General

  • Target

    83e4cecc5d542a8716e546d43c96eeb533633c275f63df9d7f6647d1160634f9.exe

  • Size

    55KB

  • MD5

    b517822aff15eafcf704dda1cd11fa7b

  • SHA1

    ac9260db25f10ae2a1b5982e5bd5d7c2675ba702

  • SHA256

    83e4cecc5d542a8716e546d43c96eeb533633c275f63df9d7f6647d1160634f9

  • SHA512

    fd05862a546995d8cc78839d2b3e0ddc386a7117da71e9d5c3203f84f4ae063b60bfbf5a302eb42c4206a290bc97b0e88819dfd3d125af214ab70bd146978ceb

  • SSDEEP

    768:bco/2n1TCraU6GD1P2wZEjbhxnbcuyD7U9kXDn62tH/1/LpPFP8w:b7/y28wZEjbnouy8G76iH/NLpB

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
  • UPX packed file 2 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.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\83e4cecc5d542a8716e546d43c96eeb533633c275f63df9d7f6647d1160634f9.exe
    "C:\Users\Admin\AppData\Local\Temp\83e4cecc5d542a8716e546d43c96eeb533633c275f63df9d7f6647d1160634f9.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3688
    • C:\Users\Admin\AppData\Local\Temp\rewok.exe
      "C:\Users\Admin\AppData\Local\Temp\rewok.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2208

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    55KB

    MD5

    edeb5cb3d0092e67f02006d20478c555

    SHA1

    3586d2c03004e5e7de7b1a27203f325c31b63d06

    SHA256

    227771a5f91471aeec82893c4c8f0a743d77adf541f17708a83cca1ee73d08b3

    SHA512

    aa1fc907d9d8367c6168891bbb6a4748799566aae4e192e7c06d87117cab0642af51590157d0b273fb04032bd9290c24856393da13715d9c95024490a6ff4a9b

  • memory/2208-26-0x0000000002D60000-0x0000000002D66000-memory.dmp

    Filesize

    24KB

  • memory/3688-0-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/3688-1-0x0000000002EA0000-0x0000000002EA6000-memory.dmp

    Filesize

    24KB

  • memory/3688-2-0x0000000002EA0000-0x0000000002EA6000-memory.dmp

    Filesize

    24KB

  • memory/3688-3-0x0000000000400000-0x0000000000406000-memory.dmp

    Filesize

    24KB