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Analysis

  • max time kernel
    131s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/07/2024, 18:46

General

  • Target

    2d6e7896ae0bc64199dbf823e3e35535_JaffaCakes118.exe

  • Size

    112KB

  • MD5

    2d6e7896ae0bc64199dbf823e3e35535

  • SHA1

    68c0f7f1f058a364289388dd2adf803df1670e28

  • SHA256

    f3a74b4c465adad5f093e6596bbd30444788eed686ff50f5747024741cdb13ef

  • SHA512

    eddb44956c744a8cd18fc5b172de183c4e8031bfa8a1edd79e9cd101966984e4c3745f9e04ba061416cb577f701b19d807764fecfe2b2798d35e117c2cf0fe9d

  • SSDEEP

    1536:/QpQ5EP0ijnRTXJn7NeYRNgKJ+BCy0Cbdlk+5ENhp055ZXDnhGzzAdtZW0n7gE:/QIURTXJZeqgKJ+BCbCP5Yp0vZXzhXVH

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2d6e7896ae0bc64199dbf823e3e35535_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2d6e7896ae0bc64199dbf823e3e35535_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1968
    • C:\Users\Admin\AppData\Local\Temp\nsd3287.tmp\downloadmr.exe
      C:\Users\Admin\AppData\Local\Temp\nsd3287.tmp\downloadmr.exe /u4d48827d-aee0-4055-ba08-79595bc06ebe /e2502812
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of SetWindowsHookEx
      PID:4760
  • 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=1044,i,270339169963605285,17552719617811964021,262144 --variations-seed-version --mojo-platform-channel-handle=4164 /prefetch:8
    1⤵
      PID:5044

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\nsd3287.tmp\downloadmr.exe

      Filesize

      137KB

      MD5

      bbf2521f0924f66c7bb0d63cae2af0ae

      SHA1

      e8ebec5f73a4fa3c513611aa6b97ea3759c5d701

      SHA256

      62fd49a2104878f136e2247037c5ef9a73f6a78c4ca3a1cc38e1bfb80b108021

      SHA512

      0e643b8f2494acb366a030d33152eabe8c692ba3a39bb674ca9ff7f78f8f537d22110e613045581472003ce0d4f831ff487ee3e71b06635eee46a9b6a3fa4991

    • memory/4760-4-0x0000000074952000-0x0000000074953000-memory.dmp

      Filesize

      4KB

    • memory/4760-5-0x0000000074950000-0x0000000074F01000-memory.dmp

      Filesize

      5.7MB

    • memory/4760-6-0x0000000074950000-0x0000000074F01000-memory.dmp

      Filesize

      5.7MB

    • memory/4760-17-0x0000000074950000-0x0000000074F01000-memory.dmp

      Filesize

      5.7MB

    • memory/4760-18-0x0000000074950000-0x0000000074F01000-memory.dmp

      Filesize

      5.7MB

    • memory/4760-19-0x0000000074950000-0x0000000074F01000-memory.dmp

      Filesize

      5.7MB

    • memory/4760-20-0x0000000074950000-0x0000000074F01000-memory.dmp

      Filesize

      5.7MB

    • memory/4760-21-0x0000000074950000-0x0000000074F01000-memory.dmp

      Filesize

      5.7MB

    • memory/4760-23-0x0000000074950000-0x0000000074F01000-memory.dmp

      Filesize

      5.7MB