Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    12-06-2024 12:03

General

  • Target

    a099e55669d6f3eb4e479c5964ff9d7c_JaffaCakes118.exe

  • Size

    1.6MB

  • MD5

    a099e55669d6f3eb4e479c5964ff9d7c

  • SHA1

    97457fa1769b813a5222ce2458cb2a13372bd350

  • SHA256

    624c53be8c56cffe5a4257b90a85dc7aed62e83820bdc22b9f5b9bd6d3cc30c7

  • SHA512

    d30558f7249ab802aae7a285238ed60dd23df3083d23f9c7dd5da0b3e36726ea0d78a63bc52c2873ba902ba750fbe13361722d347812dd9352d88997f78f2c80

  • SSDEEP

    49152:wpjR8r8r8GJUakG2QPUD2LjXEy6khz9yiUMBZk:uF8r8rrJUakG/PUSnEOhz9yiUMBZk

Score
6/10

Malware Config

Signatures

  • 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 11 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a099e55669d6f3eb4e479c5964ff9d7c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a099e55669d6f3eb4e479c5964ff9d7c_JaffaCakes118.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Modifies registry class
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2184

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Defense Evasion

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\install_res\installconfig.ini
    Filesize

    85B

    MD5

    7c72580e2be2c14f434b7a731ed40baa

    SHA1

    3b391bed689cb9537a11e7dbe350aad6ec0036b6

    SHA256

    85d04a317eef1c187b01caf280350c3daa1fd5f34c9cbb9826d253f58d83cc94

    SHA512

    74a1665d16e1cfdaa8faa5b29cf45f74b528a284b71620947489e3408f9d11045243397b55c802d327fbd809efc50054e1c3d3c902616e285207d7c151fe1665

  • memory/2184-14-0x0000000000390000-0x0000000000391000-memory.dmp
    Filesize

    4KB