Windows 7 deprecation

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

Analysis

  • max time kernel
    126s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/10/2024, 02:24

General

  • Target

    2024-10-02_04ee8b6c1c7e58d1053a07b6ca21438a_cryptolocker.exe

  • Size

    86KB

  • MD5

    04ee8b6c1c7e58d1053a07b6ca21438a

  • SHA1

    1e236701a2aba4b43966f8055946cabf1abe63c3

  • SHA256

    5e342deb16fec5db3a9d6e434653ba2dafb9e21bb2d56dfeff49e3d774343a28

  • SHA512

    49ad092f9e75f3f68a54e85d1b6925342b0bb910a5d51bc21c96c00cfdfa7a5b396c7057659c213c83180675fa602953bf15c21ad53278b26d72b5a8ad7c5795

  • SSDEEP

    1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2EMMrCsI:TCjsIOtEvwDpj5HE/OUHnSMk

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).

  • 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 8 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-10-02_04ee8b6c1c7e58d1053a07b6ca21438a_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-10-02_04ee8b6c1c7e58d1053a07b6ca21438a_cryptolocker.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1104
    • 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:2992
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4404,i,10597648459838880772,16562651767759956329,262144 --variations-seed-version --mojo-platform-channel-handle=4396 /prefetch:8
    1⤵
      PID:1628

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      86KB

      MD5

      c3020d6464ed27ad2635853ad06bdcf8

      SHA1

      840ce92591e81a3655a0cff70e71542f0fd2c083

      SHA256

      03db36ca0b760f8b1d95e4a0f4f47e3efd051f3ee6ac7355b95c481db4c6e78b

      SHA512

      99303c9d6053dd6f4b88a579ea960e0936c2c7dc6ad9c787baea7ba125b14efac20a07f76d6b2281ddbb68db50e28759b838cb77170818cfd1e24ff6ffa30433

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

      Filesize

      315B

      MD5

      a34ac19f4afae63adc5d2f7bc970c07f

      SHA1

      a82190fc530c265aa40a045c21770d967f4767b8

      SHA256

      d5a89e26beae0bc03ad18a0b0d1d3d75f87c32047879d25da11970cb5c4662a3

      SHA512

      42e53d96e5961e95b7a984d9c9778a1d3bd8ee0c87b8b3b515fa31f67c2d073c8565afc2f4b962c43668c4efa1e478da9bb0ecffa79479c7e880731bc4c55765

    • memory/1104-0-0x0000000000500000-0x000000000050E000-memory.dmp

      Filesize

      56KB

    • memory/1104-1-0x00000000004D0000-0x00000000004D6000-memory.dmp

      Filesize

      24KB

    • memory/1104-2-0x00000000004D0000-0x00000000004D6000-memory.dmp

      Filesize

      24KB

    • memory/1104-3-0x00000000004F0000-0x00000000004F6000-memory.dmp

      Filesize

      24KB

    • memory/1104-17-0x0000000000500000-0x000000000050E000-memory.dmp

      Filesize

      56KB

    • memory/2992-19-0x0000000000660000-0x0000000000666000-memory.dmp

      Filesize

      24KB

    • memory/2992-20-0x0000000002100000-0x0000000002106000-memory.dmp

      Filesize

      24KB

    • memory/2992-48-0x0000000000500000-0x000000000050E000-memory.dmp

      Filesize

      56KB