Analysis

  • max time kernel
    132s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/08/2024, 12:27

General

  • Target

    af36ccb0908853fc901ccd1a6d0aea85_JaffaCakes118.exe

  • Size

    401KB

  • MD5

    af36ccb0908853fc901ccd1a6d0aea85

  • SHA1

    3ff76c04a2a1536b6e8280f15ed4ec33c52c863d

  • SHA256

    49cb2b9ee93c363d77b970e01e101a1145d08dc94a10cd899e97eea6cb7f7eae

  • SHA512

    f4cbe3075c63b04f465b056779e0fb1abd7005d058e3e2a6e1e44b4ab7ce007caa7eb1067838045727b484b1ede56513e1a182e985a9813e8c4d7cf747e1b9ac

  • SSDEEP

    12288:/Au09QHyKJYrx9P0J3TxHWT1nnyqLeUhMD668:/8+Hy4Yrx9s1ThWByiL

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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.

  • 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.

  • Modifies registry class 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\af36ccb0908853fc901ccd1a6d0aea85_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\af36ccb0908853fc901ccd1a6d0aea85_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Writes to the Master Boot Record (MBR)
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:1860

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\RS67F2.tmp

    Filesize

    211B

    MD5

    775c9842cab9f31e23840e908558b622

    SHA1

    b42931412f4c0c6d7c50d1bdca5add8440f67eb0

    SHA256

    2e1753878926211701a5f798b15a384cae60678c5d77008de8d75bf0e7db4068

    SHA512

    0c7a69d30be407bb028464d5bd44cefadf1fca67eefef06bfad6ada6f1fd3f553fd9b9a0c8556fbabeb62468ec684ceca3168e92f27b4419421308f352cc5407

  • C:\Users\Admin\AppData\Local\Temp\dki6726.tmp

    Filesize

    172KB

    MD5

    685f1cbd4af30a1d0c25f252d399a666

    SHA1

    6a1b978f5e6150b88c8634146f1406ed97d2f134

    SHA256

    0e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4

    SHA512

    6555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9

  • memory/1860-0-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB

  • memory/1860-7-0x0000000000730000-0x00000000007A3000-memory.dmp

    Filesize

    460KB

  • memory/1860-8-0x0000000000730000-0x00000000007A3000-memory.dmp

    Filesize

    460KB

  • memory/1860-16-0x0000000000730000-0x00000000007A3000-memory.dmp

    Filesize

    460KB

  • memory/1860-17-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB