Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    18-04-2024 04:52

General

  • Target

    f74d775faf7f38d45139c4d0a660bd83_JaffaCakes118.exe

  • Size

    192KB

  • MD5

    f74d775faf7f38d45139c4d0a660bd83

  • SHA1

    c98add460494e3a78ca45e48ad2f5b5b66ceae73

  • SHA256

    c82d2589aba9589742206df7f8ae28c9304b2ae710a6afd2ef659ebb60b87fb9

  • SHA512

    f4519249b92351da83ace16f3f12bea1b84d32a7134511b3a64d932d6a07cf4db3485d6b98330ac062f3bbfabe00d7d2576c30b14257a2e3a6fb5d5c4786cd8e

  • SSDEEP

    3072:+CjqBwkYv4MLAA8k96HM0XU+aDe5UEjmIlmijI7rUGimMpL2HTV+Jbzt8lvRyGt0:+vB5ML3n+aC1meyUGimMpL2z4FmRTqyY

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 1 IoCs

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

  • Installs/modifies Browser Helper Object 2 TTPs 2 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Modifies registry class 45 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f74d775faf7f38d45139c4d0a660bd83_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f74d775faf7f38d45139c4d0a660bd83_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Installs/modifies Browser Helper Object
    • Writes to the Master Boot Record (MBR)
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:2756

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Roaming\PlayerComet.dll

    Filesize

    17KB

    MD5

    c4ba64825b7d69012abd692a637b1d16

    SHA1

    b5b4165836298983ea1ee498e24665977ea838b1

    SHA256

    00be2d254419cde832cebe5fbad6e5d0b3a2351328d43de9d23978e18cbe94ba

    SHA512

    fdb5945333892d287cd347e3dc3f51007db978b5e268c79a67b17c107f93de35c11ef866040ffafd0d7cee439fcb35fdf21d14d303e854c46a29401cd8ce0bb7

  • memory/2756-0-0x0000000000400000-0x000000000046D000-memory.dmp

    Filesize

    436KB

  • memory/2756-1-0x0000000000860000-0x00000000008CD000-memory.dmp

    Filesize

    436KB

  • memory/2756-2-0x0000000000400000-0x000000000046D000-memory.dmp

    Filesize

    436KB

  • memory/2756-4-0x0000000000870000-0x0000000000875000-memory.dmp

    Filesize

    20KB

  • memory/2756-10-0x0000000011000000-0x000000001100F000-memory.dmp

    Filesize

    60KB

  • memory/2756-11-0x0000000000400000-0x000000000046D000-memory.dmp

    Filesize

    436KB