Analysis

  • max time kernel
    123s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/04/2024, 10:04

General

  • Target

    f34182d71294c81cf545fd5a434908ec_JaffaCakes118.exe

  • Size

    674KB

  • MD5

    f34182d71294c81cf545fd5a434908ec

  • SHA1

    4946a6712e9730435cea9a052f5386b42f1e2055

  • SHA256

    169b0182b1e02097bade77d166d469918770eefdc498190087797d16c62f0616

  • SHA512

    aa1d45364d8c8a3713d5504da7713d45d0bb1edf23b4d5b1b5e6713169b366ce375f7b5c75b0982d3ceb89b1806aaa511a17f6dc8e92dd2212ac0ea37104f703

  • SSDEEP

    12288:+tdqiCHj8KMnbusArvx7iRkFTvq02lp9amilvxi32uhdqDDyW1o/CP0iFimT9Y2f:AqiBKA5yvx7iUTy0Sralni32IdqDZ1oq

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 7 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f34182d71294c81cf545fd5a434908ec_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f34182d71294c81cf545fd5a434908ec_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1420
    • C:\Users\Admin\AppData\Local\Temp\DM_lhcpdzzqEN\DownloadManager.exe
      DownloadManager.exe "C:\Users\Admin\AppData\Local\Temp\f34182d71294c81cf545fd5a434908ec_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:1744

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\DM_lhcpdzzqEN\DownloadManager.exe

    Filesize

    987KB

    MD5

    836aef5cf7e2057c9df307ca2ec5852f

    SHA1

    fb6709ab8f2c7ed8c343a85cefd5e1bb1eed3879

    SHA256

    1d3a33e0ec66720e4d765bbb9861a329a8c104534e4b530c5033362a0741e751

    SHA512

    f20a47048d4ca73beeea33136ae9ca1359c41074873fdc48b4f48a6ab511a813234a8b7e31b3b86fb3350feeed65edf5be86fcd1aa13e367038f539ed78b8f9c

  • C:\Users\Admin\AppData\Local\Temp\nsm7281.tmp\System.dll

    Filesize

    11KB

    MD5

    a436db0c473a087eb61ff5c53c34ba27

    SHA1

    65ea67e424e75f5065132b539c8b2eda88aa0506

    SHA256

    75ed40311875312617d6711baed0be29fcaee71031ca27a8d308a72b15a51e49

    SHA512

    908f46a855480af6eacb2fb64de0e60b1e04bbb10b23992e2cf38a4cbebdcd7d3928c4c022d7ad9f7479265a8f426b93eef580afec95570e654c360d62f5e08d

  • C:\Users\Admin\AppData\Local\Temp\nsm7281.tmp\UserInfo.dll

    Filesize

    4KB

    MD5

    031ec9b12afb1fafc9fc397f3b90f29c

    SHA1

    de26ddfe3ef452f8205bfbd5520a8eff6328619f

    SHA256

    2dc320488b636b9dce9581a95e5a833a07500622c1a64fc05023ba6482d2a6e1

    SHA512

    cbebded4e3a87234899e2b67121f898c9060671d25088b7de29bbcbda90a5410dd3afd110417caa6c46ba656e1a863da39127e15c2122fedaa5054f4d43b90a6

  • C:\Users\Admin\AppData\Local\Temp\nsm7281.tmp\inetc.dll

    Filesize

    21KB

    MD5

    d7a3fa6a6c738b4a3c40d5602af20b08

    SHA1

    34fc75d97f640609cb6cadb001da2cb2c0b3538a

    SHA256

    67eff17c53a78c8ec9a28f392b9bb93df3e74f96f6ecd87a333a482c36546b3e

    SHA512

    75cf123448567806be5f852ebf70f398da881e89994b82442a1f4bc6799894e799f979f5ab1cc9ba12617e48620e6c34f71e23259da498da37354e5fd3c0f934

  • C:\Users\Admin\AppData\Local\Temp\nsm7281.tmp\pwgen.dll

    Filesize

    16KB

    MD5

    a555472395178ac8c733d90928e05017

    SHA1

    f44b192d66473f01a6540aaec4b6c9ac4c611d35

    SHA256

    82ae08fced4a1f9a7df123634da5f4cb12af4593a006bef421a54739a2cbd44e

    SHA512

    e6d87b030c45c655d93b2e76d7437ad900df5da2475dd2e6e28b6c872040491e80f540b00b6091d16bc8410bd58a1e82c62ee1b17193ef8500a153d4474bb80a

  • memory/1744-45-0x000000001B750000-0x000000001BC78000-memory.dmp

    Filesize

    5.2MB

  • memory/1744-49-0x0000000002670000-0x0000000002680000-memory.dmp

    Filesize

    64KB

  • memory/1744-44-0x0000000002670000-0x0000000002680000-memory.dmp

    Filesize

    64KB

  • memory/1744-42-0x00000000004D0000-0x00000000005CA000-memory.dmp

    Filesize

    1000KB

  • memory/1744-46-0x000000001B6D0000-0x000000001B712000-memory.dmp

    Filesize

    264KB

  • memory/1744-48-0x0000000002670000-0x0000000002680000-memory.dmp

    Filesize

    64KB

  • memory/1744-47-0x0000000002670000-0x0000000002680000-memory.dmp

    Filesize

    64KB

  • memory/1744-43-0x00007FFFF97E0000-0x00007FFFFA2A1000-memory.dmp

    Filesize

    10.8MB

  • memory/1744-51-0x00007FFFF97E0000-0x00007FFFFA2A1000-memory.dmp

    Filesize

    10.8MB

  • memory/1744-52-0x0000000002670000-0x0000000002680000-memory.dmp

    Filesize

    64KB

  • memory/1744-53-0x0000000002670000-0x0000000002680000-memory.dmp

    Filesize

    64KB

  • memory/1744-54-0x0000000002670000-0x0000000002680000-memory.dmp

    Filesize

    64KB

  • memory/1744-55-0x0000000002670000-0x0000000002680000-memory.dmp

    Filesize

    64KB

  • memory/1744-57-0x00007FFFF97E0000-0x00007FFFFA2A1000-memory.dmp

    Filesize

    10.8MB