Windows 7 deprecation

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

Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/07/2024, 07:21

General

  • Target

    2024-07-24_2f5c390c5622f5198e9785ddacf0f462_cryptolocker.exe

  • Size

    71KB

  • MD5

    2f5c390c5622f5198e9785ddacf0f462

  • SHA1

    9f8f89e9ebdbe8c267e62a5080594a8613aa3a21

  • SHA256

    21a5aba704963aed97774d89d9bfde0028f510a4285359ae3d1a313f5d2ab77c

  • SHA512

    5acc07f352fadd169758381beb50144e54de497c48d9a3fd0fa7a1cd95e6d391f048911a2e4d1680fa6dbd82f4458e3c281691bd9fd7efcbf0ef8ab6fa12fda5

  • SSDEEP

    1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs9p:C4Q2c94OtEvwDpj4H8zI

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 10 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-07-24_2f5c390c5622f5198e9785ddacf0f462_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-07-24_2f5c390c5622f5198e9785ddacf0f462_cryptolocker.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:544
    • 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:904

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    71KB

    MD5

    045a7747e0a3175f98dbae948c517d91

    SHA1

    3f54cf0ad6bd9e1f5986b45cf714b046c08fe736

    SHA256

    e1372c9656cffb8e7352d4d8d84e02765632176f7b2af141134c4b0bd09385a7

    SHA512

    82da733c2f53818168de61613cb8d1691cd4cab805e145ec203bf64c205c15afb9ed4e865da0927fe74ac2c69a1203a2c3347efaab91fc693979f3564bc8e749

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

    Filesize

    315B

    MD5

    a34ac19f4afae63adc5d2f7bc970c07f

    SHA1

    a82190fc530c265aa40a045c21770d967f4767b8

    SHA256

    d5a89e26beae0bc03ad18a0b0d1d3d75f87c32047879d25da11970cb5c4662a3

    SHA512

    42e53d96e5961e95b7a984d9c9778a1d3bd8ee0c87b8b3b515fa31f67c2d073c8565afc2f4b962c43668c4efa1e478da9bb0ecffa79479c7e880731bc4c55765

  • memory/544-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/544-1-0x0000000000660000-0x0000000000666000-memory.dmp

    Filesize

    24KB

  • memory/544-2-0x0000000000660000-0x0000000000666000-memory.dmp

    Filesize

    24KB

  • memory/544-3-0x0000000000850000-0x0000000000856000-memory.dmp

    Filesize

    24KB

  • memory/544-18-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/904-26-0x00000000005A0000-0x00000000005A6000-memory.dmp

    Filesize

    24KB

  • memory/904-20-0x00000000005C0000-0x00000000005C6000-memory.dmp

    Filesize

    24KB

  • memory/904-50-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB