Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    26/08/2024, 01:37

General

  • Target

    c2069227bb786467370b839e82a610e0_JaffaCakes118.exe

  • Size

    208KB

  • MD5

    c2069227bb786467370b839e82a610e0

  • SHA1

    f1682e4c2a4f292d5c9b30f6d5aac02858952d56

  • SHA256

    7cb373530e572eb9473e71bb73fe182e90b84d7a9fe032172b1e3977f20b9983

  • SHA512

    f4edc139f68ceeaaed4d71dab8d3b85519ff98ec0c8cc9ab8b98c4ff563fd6c88ab7b431ada0da8ff8b8ae17f494b7dec2c2bbfca5e4d6153169c1c96635a243

  • SSDEEP

    6144:2Li4p1MDzGuEiHHqGOhSkbe1Snqzs7voS:2Li01MOyKGYSkbe1KVoS

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 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 Internet Explorer settings 1 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c2069227bb786467370b839e82a610e0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c2069227bb786467370b839e82a610e0_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2452
    • C:\Users\Admin\AppData\Roaming\k05zzzv3.exe
      "C:\Users\Admin\AppData\Roaming\k05zzzv3.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2212

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\NFAY0EOS\ib2[1].htm

          Filesize

          162B

          MD5

          4f8e702cc244ec5d4de32740c0ecbd97

          SHA1

          3adb1f02d5b6054de0046e367c1d687b6cdf7aff

          SHA256

          9e17cb15dd75bbbd5dbb984eda674863c3b10ab72613cf8a39a00c3e11a8492a

          SHA512

          21047fea5269fee75a2a187aa09316519e35068cb2f2f76cfaf371e5224445e9d5c98497bd76fb9608d2b73e9dac1a3f5bfadfdc4623c479d53ecf93d81d3c9f

        • \Users\Admin\AppData\Roaming\k05zzzv3.exe

          Filesize

          208KB

          MD5

          c2069227bb786467370b839e82a610e0

          SHA1

          f1682e4c2a4f292d5c9b30f6d5aac02858952d56

          SHA256

          7cb373530e572eb9473e71bb73fe182e90b84d7a9fe032172b1e3977f20b9983

          SHA512

          f4edc139f68ceeaaed4d71dab8d3b85519ff98ec0c8cc9ab8b98c4ff563fd6c88ab7b431ada0da8ff8b8ae17f494b7dec2c2bbfca5e4d6153169c1c96635a243

        • memory/2212-68-0x0000000000400000-0x000000000045F000-memory.dmp

          Filesize

          380KB

        • memory/2212-46-0x0000000000400000-0x000000000045F000-memory.dmp

          Filesize

          380KB

        • memory/2212-11-0x0000000000400000-0x000000000045F000-memory.dmp

          Filesize

          380KB

        • memory/2212-102-0x0000000000400000-0x000000000045F000-memory.dmp

          Filesize

          380KB

        • memory/2212-30-0x0000000000400000-0x000000000045F000-memory.dmp

          Filesize

          380KB

        • memory/2212-32-0x0000000000400000-0x000000000045F000-memory.dmp

          Filesize

          380KB

        • memory/2212-96-0x0000000000400000-0x000000000045F000-memory.dmp

          Filesize

          380KB

        • memory/2212-36-0x0000000000400000-0x000000000045F000-memory.dmp

          Filesize

          380KB

        • memory/2212-41-0x0000000000400000-0x000000000045F000-memory.dmp

          Filesize

          380KB

        • memory/2212-90-0x0000000000400000-0x000000000045F000-memory.dmp

          Filesize

          380KB

        • memory/2212-52-0x0000000000400000-0x000000000045F000-memory.dmp

          Filesize

          380KB

        • memory/2212-57-0x0000000000400000-0x000000000045F000-memory.dmp

          Filesize

          380KB

        • memory/2212-62-0x0000000000400000-0x000000000045F000-memory.dmp

          Filesize

          380KB

        • memory/2212-84-0x0000000000400000-0x000000000045F000-memory.dmp

          Filesize

          380KB

        • memory/2212-74-0x0000000000400000-0x000000000045F000-memory.dmp

          Filesize

          380KB

        • memory/2212-78-0x0000000000400000-0x000000000045F000-memory.dmp

          Filesize

          380KB

        • memory/2452-1-0x0000000000230000-0x0000000000244000-memory.dmp

          Filesize

          80KB

        • memory/2452-2-0x0000000000400000-0x000000000045F000-memory.dmp

          Filesize

          380KB

        • memory/2452-0-0x0000000000400000-0x000000000045F000-memory.dmp

          Filesize

          380KB

        • memory/2452-9-0x0000000000400000-0x000000000045F000-memory.dmp

          Filesize

          380KB