Analysis

  • max time kernel
    140s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    03-10-2024 22:38

General

  • Target

    10c51863af229b40b0375fc39b37c7b8_JaffaCakes118.exe

  • Size

    662KB

  • MD5

    10c51863af229b40b0375fc39b37c7b8

  • SHA1

    1fa0b4a0c1b8d43761d4f87b36332c33d9a8e4f3

  • SHA256

    e3e41f94ebeb795d4dea594a6b546af7e8a4b660c69d2d9b972014356656d2ef

  • SHA512

    5cecbba37b9be85f08bb8ce0b1eae1bc31e4b4dcc1bf18fa825a245d1a898fbc81f36a2b9ca8a3dd365804044945677c29da893cb083574dbcec99b36ed8b4bb

  • SSDEEP

    12288:vt7kzCPjHzxPEBoLj5BMPZtgEQvg4Kjwkp/VAh5x9iShwgrJ66hdyt5jgzUE393V:LFcoBSPnDYHZkpNO5jFwgrJFhdyzjkUg

Malware Config

Signatures

  • Loads dropped DLL 4 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • UPX packed file 6 IoCs

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

  • Drops file in Program Files 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 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\10c51863af229b40b0375fc39b37c7b8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\10c51863af229b40b0375fc39b37c7b8_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:2596

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Program Files (x86)\PCPrivacyCleaner\pcpc.exe

    Filesize

    662KB

    MD5

    10c51863af229b40b0375fc39b37c7b8

    SHA1

    1fa0b4a0c1b8d43761d4f87b36332c33d9a8e4f3

    SHA256

    e3e41f94ebeb795d4dea594a6b546af7e8a4b660c69d2d9b972014356656d2ef

    SHA512

    5cecbba37b9be85f08bb8ce0b1eae1bc31e4b4dcc1bf18fa825a245d1a898fbc81f36a2b9ca8a3dd365804044945677c29da893cb083574dbcec99b36ed8b4bb

  • memory/2596-0-0x0000000000400000-0x000000000063B000-memory.dmp

    Filesize

    2.2MB

  • memory/2596-4-0x0000000002620000-0x0000000002630000-memory.dmp

    Filesize

    64KB

  • memory/2596-21-0x0000000000400000-0x000000000063B000-memory.dmp

    Filesize

    2.2MB

  • memory/2596-22-0x0000000002620000-0x0000000002630000-memory.dmp

    Filesize

    64KB

  • memory/2596-23-0x0000000000400000-0x000000000063B000-memory.dmp

    Filesize

    2.2MB

  • memory/2596-26-0x0000000000400000-0x000000000063B000-memory.dmp

    Filesize

    2.2MB