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Analysis

  • max time kernel
    150s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06/10/2024, 10:28

General

  • Target

    17b857a624a41db6b4b17dfd5d210f39_JaffaCakes118.exe

  • Size

    298KB

  • MD5

    17b857a624a41db6b4b17dfd5d210f39

  • SHA1

    7bc05639316ee2eb24292903eef3cead00001e77

  • SHA256

    90b829a4aa02b8c25f8d61e4059c2c5410a87ec704951f46380ab1665e02b344

  • SHA512

    586840404143745dc895cd8ba10871bc91d3ed0aeadc93b1f7d014e64c216d3e4c833ca1b4cda65c4c2bcae1fd398fdb4a177b4fa6167e77c5a5e0c1e820f28c

  • SSDEEP

    6144:EuIlWqB+ihabs7Ch9KwyF5LeLodp2D1Mmakda0qLqIY3:v6Wq4aaE6KwyF5L0Y2D1PqLC

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 21 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 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\17b857a624a41db6b4b17dfd5d210f39_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\17b857a624a41db6b4b17dfd5d210f39_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:1764
    • 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:2880

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Documents and Settings.exe

    Filesize

    298KB

    MD5

    ae02e275158e699b524a7805d3fc690c

    SHA1

    70032db1ae1f5957befcfec183a419ebfee5b22f

    SHA256

    825fe6d4e192cac854cd99f0393df0a7877c5017543a5dcd6bf46943e873bea5

    SHA512

    f91fd0c46fdf26762f0cbbb9a965a903e0c188af1db19505787e327364e77a08a469ddc8fc9bc4d024f68315fa313eb95c73663ba2ffe6cc2d3f5d89fe155b4f

  • C:\Windows\Driver.db

    Filesize

    82B

    MD5

    c2d2dc50dca8a2bfdc8e2d59dfa5796d

    SHA1

    7a6150fc53244e28d1bcea437c0c9d276c41ccad

    SHA256

    b2d38b3f122cfcf3cecabf0dfe2ab9c4182416d6961ae43f1eebee489cf3c960

    SHA512

    6cfdd08729de9ee9d1f5d8fcd859144d32ddc0a9e7074202a7d03d3795bdf0027a074a6aa54f451d4166024c134b27c55c7142170e64d979d86c13801f937ce4

  • C:\Windows\svhost.exe

    Filesize

    298KB

    MD5

    2ca04bfc3b6cca38f2b372f4f99dd58e

    SHA1

    cf4689225aae0aa6cd24bdc5283e6fb6e48e9cbf

    SHA256

    48edd89436f3337081f670e93dfb84e923a26c2015a1381c643156557ccf94ea

    SHA512

    9ce5e02463f4f2b5cb83cd59575651ebf0326c14677cfc95efb80d26c14dcf0420a1a10ce1624a5071e33ebaf08caf931bbb2cd0324868229c09e5a652a1c41d

  • memory/1764-805-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/1764-5-0x0000000002630000-0x00000000026F2000-memory.dmp

    Filesize

    776KB

  • memory/1764-0-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2880-3445-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2880-6884-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2880-1154-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2880-2291-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2880-6-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2880-4588-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2880-5736-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2880-1153-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2880-8028-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2880-9059-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2880-10212-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2880-11357-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2880-12500-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2880-13652-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2880-14796-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2880-15944-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB