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Analysis

  • max time kernel
    140s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240319-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/04/2024, 18:29

General

  • Target

    bf9b8b072e31fdad5146afa4875ee30b_JaffaCakes118.exe

  • Size

    1.9MB

  • MD5

    bf9b8b072e31fdad5146afa4875ee30b

  • SHA1

    2d5dea24be9f3c30923e3179fbe9c59dd4c17b17

  • SHA256

    4d4fbed69bbfa16346322a6cd2b8dfda94f44cae08197b6e23727c4678703831

  • SHA512

    2181ec24aa8b8c935dcab8fa47802ead41b4c961999c61d88a4b6d73fca97b188bc9bc7eccc145be727329e78796d0b388d5d95502c3ccedf5a0baf7628a6839

  • SSDEEP

    49152:Qoa1taC070dWcMYf5/u7GVR6PNrJXWcTxS4vFK36/g:Qoa1taC0P6xetWcQ9

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bf9b8b072e31fdad5146afa4875ee30b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\bf9b8b072e31fdad5146afa4875ee30b_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4204
    • C:\Users\Admin\AppData\Local\Temp\B297.tmp
      "C:\Users\Admin\AppData\Local\Temp\B297.tmp" --splashC:\Users\Admin\AppData\Local\Temp\bf9b8b072e31fdad5146afa4875ee30b_JaffaCakes118.exe 0FBD769D916A5D0F8F60B4C4D8960372AA28774CE4993D26B143B58E614F98E3AD1857B0B50180FE69E5B38CFDC3489E14C0448C9BFF1C801542876617FA50C2
      2⤵
      • Deletes itself
      • Executes dropped EXE
      PID:1440
  • 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=3992 --field-trial-handle=2244,i,861925222566734100,5228329984880658054,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2888

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\B297.tmp

      Filesize

      1.9MB

      MD5

      b942bd30de81e78ca9feb1e09e4960e8

      SHA1

      1fb2b0a1ea9515af3532d199c93d891c00c0fe40

      SHA256

      a0cb34ec1ca867e8da3ea8452fae84ac9145e9eaa265bf073cc7fdf6276f92e5

      SHA512

      5f826e9a8ac9bb6f330e80dab445b254d47210add09f986c0dcdf40126453bd8174feaa82851a26a6d2d34621e7bad7683b745fc2380124f06ec0fb6aca8b5b1

    • memory/1440-5-0x0000000000400000-0x00000000005E6000-memory.dmp

      Filesize

      1.9MB

    • memory/4204-0-0x0000000000400000-0x00000000005E6000-memory.dmp

      Filesize

      1.9MB