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Analysis

  • max time kernel
    150s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/10/2024, 10:34

General

  • Target

    17bc9d68f4301f99b07102691af79a36_JaffaCakes118.exe

  • Size

    298KB

  • MD5

    17bc9d68f4301f99b07102691af79a36

  • SHA1

    af0025d775ba5a0bc72b941cd070b53fe56d8573

  • SHA256

    b47b053610f8d6e29d2f86350fab58a2f1b5b315d3b2b6eb8a9b0f9a6fbff5b8

  • SHA512

    8f3ed78ea26ba0cd5bddac791f6f90dc39de2417c6d6aa5c7a9f456ca536f63075067510bec5d94fc547b81daa66ca4d627828d4cd4ea5b5897116c71daa3a83

  • SSDEEP

    6144:EuIlWqB+ihabs7Ch9KwyF5LeLodp2D1Mmakda0qLqIYK:v6Wq4aaE6KwyF5L0Y2D1PqL1

Score
10/10

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • AutoIT Executable 16 IoCs

    AutoIT scripts compiled to PE executables.

  • UPX packed file 19 IoCs

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

  • Drops file in Windows directory 2 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.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\17bc9d68f4301f99b07102691af79a36_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\17bc9d68f4301f99b07102691af79a36_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3692
    • C:\Windows\svhost.exe
      C:\Windows\svhost.exe
      2⤵
      • Modifies visibility of file extensions in Explorer
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:744

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\PerfLogs.exe

    Filesize

    298KB

    MD5

    647706fae8ef117fb7d802a7ccd012f4

    SHA1

    b198b5111b4233bd64159719782240bc5c56f648

    SHA256

    b055bc7c0e04b0bebd9c88393d743d1ba3478287bc8030c4141bc937827815d0

    SHA512

    ff26429d64fa640dac98eb29c59b9be33cb5912bfcbc8e21efff101bde405f3e9b732cf1d7762b04da8bc07e70cef8f0524c59460d1c1720589d6f8961561ada

  • C:\Windows\Driver.db

    Filesize

    82B

    MD5

    c2d2dc50dca8a2bfdc8e2d59dfa5796d

    SHA1

    7a6150fc53244e28d1bcea437c0c9d276c41ccad

    SHA256

    b2d38b3f122cfcf3cecabf0dfe2ab9c4182416d6961ae43f1eebee489cf3c960

    SHA512

    6cfdd08729de9ee9d1f5d8fcd859144d32ddc0a9e7074202a7d03d3795bdf0027a074a6aa54f451d4166024c134b27c55c7142170e64d979d86c13801f937ce4

  • C:\Windows\svhost.exe

    Filesize

    298KB

    MD5

    0013985bc62c2becf251cd9f212d9784

    SHA1

    eb6827e481d75a64cf5ab3048095e1aecffc097f

    SHA256

    fcb1eb464d0c7ecd254bff60f3bc144fe1a821bf1e5ffd93e0e4e4a750e1f03b

    SHA512

    b7bb45102e04ec52492aed0e327d4774c3def131a3d23ef17424233ed6120890c1beca75acce82238c7c0fb0419d0cc03739c40ff3a3e5ea5c34194701de93cb

  • memory/744-5680-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/744-7959-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/744-1130-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/744-1131-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/744-2260-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/744-3406-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/744-4547-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/744-15800-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/744-6821-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/744-14779-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/744-9092-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/744-10233-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/744-11372-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/744-12506-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/744-13638-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/3692-778-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/3692-0-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB