Analysis

  • max time kernel
    141s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-04-2024 17:13

General

  • Target

    f86b6f2dce3ed093cec7c2e83f6b9bfa_JaffaCakes118.exe

  • Size

    1.6MB

  • MD5

    f86b6f2dce3ed093cec7c2e83f6b9bfa

  • SHA1

    70ee9eae9c5a3b10de42a44bfef27161662f7bd8

  • SHA256

    40ccb900ce89e8dc40917598eac012f407fa0effc3c3f3fca48de0c9b56bb49c

  • SHA512

    64e17dcf304cadc4b702c5fe03637dba79d42e102d81f6288e1d5d5d568d5077b5478a30955c555c086ce76106dee27a04d513e7d71f131ecd96bcd09249968e

  • SSDEEP

    49152:y/fwUdLfGiPTStHxNtKgEAhK1kfqtOZ2TwwrZ:ywUdCi7KHs19tcM

Score
7/10

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f86b6f2dce3ed093cec7c2e83f6b9bfa_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f86b6f2dce3ed093cec7c2e83f6b9bfa_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:788
    • C:\Users\Admin\AppData\Local\Temp\f86b6f2dce3ed093cec7c2e83f6b9bfa_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\f86b6f2dce3ed093cec7c2e83f6b9bfa_JaffaCakes118.exe" /wrapper /dir="C:\Users\Admin\AppData\Local\Temp\pkg_11d2b1040"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2952
  • 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=1340 --field-trial-handle=2356,i,13261194862334667799,7441241219475888176,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4480

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\pkg_11d2b1040\autorun.txt

      Filesize

      84B

      MD5

      55d5ff104ae9f3ca11ac04db1c39f1d6

      SHA1

      366ea506ee0b9ad96a838595927ccaac65970fb4

      SHA256

      1093246de9c7121ebc85152eaf3e57c564fa995064a974bca25ad8a4d9bc972d

      SHA512

      2ca8158d3d94779193be08b26a5a3c514cd816f4050bf0444fe8d75a59e941f54bb436a97be22249fb3364a1eee6a442907c4646afd79c8adbcd36da29ffd3bb

    • C:\Users\Admin\AppData\Local\Temp\pkg_11d2b1040\wrapper.xml

      Filesize

      798B

      MD5

      1d45a29e3511b982a1f91b33c70e964f

      SHA1

      176a47b489be3f27dc354a2b9dd0b580bb2f3904

      SHA256

      0a69c29fe16727b18425df8ded1cfe9d07a380b9f23f1beb32f60fefc000b3dc

      SHA512

      c574719f56a9cc0a3c393001f0774a5826afa5972906d9d9d214a183724a9f7226483a7181a0030e0f801b481a19957761efc170a10850aec786623eb939eb69