Analysis

  • max time kernel
    142s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/06/2024, 14:58

General

  • Target
    92313f7fe2df2e2492a7e42a2d176f22_JaffaCakes118.exe
  • Size 317KB
  • Sample240603-sce8esbd97
  • SHA256 04aa7205fb128abb8c29b39c53d7015af568fc70b3615625a1b8a4c8e334bed6
  • MD5 SHA1 SHA512 SSDEEP
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
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\92313f7fe2df2e2492a7e42a2d176f22_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\92313f7fe2df2e2492a7e42a2d176f22_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:5080
    • C:\Users\Admin\AppData\Local\Temp\d2897506-0d7e-4312-b0b2-f23329a516de\42FFF77B-F1C1-443D-A60B-25B52C1D268F.exe
      "C:\Users\Admin\AppData\Local\Temp\d2897506-0d7e-4312-b0b2-f23329a516de\42FFF77B-F1C1-443D-A60B-25B52C1D268F.exe" -y -p96CB0375-E02C-4472-839C-A787C047C727
      2⤵
      • Executes dropped EXE
      PID:764
    • C:\Windows\SysWOW64\mshta.exe
      "C:\Windows\System32\mshta.exe" C:\Users\Admin\AppData\Local\Temp\d2897506-0d7e-4312-b0b2-f23329a516de\start.hta
      2⤵
        PID:3036
    • 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 --no-appcompat-clear --mojo-platform-channel-handle=3720 --field-trial-handle=2252,i,16504368816373493055,9578615028378602855,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:3796

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            42FFF77B-F1C1-443D-A60B-25B52C1D268F.exe

            • Path C:\Users\Admin\AppData\Local\Temp\d2897506-0d7e-4312-b0b2-f23329a516de\42FFF77B-F1C1-443D-A60B-25B52C1D268F.exe
            • Size 204KB
            • SHA256 742a5da340fa3da37a70c21c1a646d2a0e767d1ec099c939d126dcdbaa9a69ed
            • MD5 SHA1 SHA512 SSDEEP

            lib19997.dll

            • Path C:\Users\Admin\AppData\Local\Temp\d2897506-0d7e-4312-b0b2-f23329a516de\lib19997.dll
            • Size 122KB
            • SHA256 e48c9fbbec71c7c024777cc498d27c4b455eb241e7a42153dc3f7c5aeb2bfedf
            • MD5 SHA1 SHA512 SSDEEP

            loader.gif

            • Path C:\Users\Admin\AppData\Local\Temp\d2897506-0d7e-4312-b0b2-f23329a516de\loader.gif
            • Size 1KB
            • SHA256 379d1b0948f8e06366e7bcd197c848c0cc783787792f2224f98c16b974d920eb
            • MD5 SHA1 SHA512

            start.hta

            • Path C:\Users\Admin\AppData\Local\Temp\d2897506-0d7e-4312-b0b2-f23329a516de\start.hta
            • Size 1KB
            • SHA256 6e8fcc04c8bf6e07448f7bd47cb304f374873045355b66e160db965ca9685f34
            • MD5 SHA1 SHA512