Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12-09-2024 07:28

General

  • Target

    dc12a9ee55987aa77ee19f2701a18efc_JaffaCakes118.exe

  • Size

    860KB

  • MD5

    dc12a9ee55987aa77ee19f2701a18efc

  • SHA1

    87bac5cc58ac24debdad5a1b94300beb07f51cfd

  • SHA256

    a8e3caec712d715ad834d3fd3db623ee777491a736685848eda6f7a723a9f2be

  • SHA512

    74d54c47f41483c8577d3777e8b4f3f39a4d08beabf5c5e479d6394307e33adca392ce8fbfa220d072a8c47d710230b911539334de2e983185e4684f0eacd947

  • SSDEEP

    24576:80ZkKqt3pNS6Vanbkl69ajIN/pMQ6OVDmH7ME:88JmDnVab1ajIDMQbVDmH7j

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • UPX packed file 1 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • 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.

  • 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 behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 12 IoCs
  • Suspicious use of SendNotifyMessage 12 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dc12a9ee55987aa77ee19f2701a18efc_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\dc12a9ee55987aa77ee19f2701a18efc_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:2448

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2448-0-0x0000000000400000-0x0000000000A0D000-memory.dmp

    Filesize

    6.1MB

  • memory/2448-2-0x00000000021F0000-0x0000000002230000-memory.dmp

    Filesize

    256KB

  • memory/2448-1-0x00000000021F0000-0x0000000002230000-memory.dmp

    Filesize

    256KB

  • memory/2448-3-0x0000000000400000-0x0000000000A0D000-memory.dmp

    Filesize

    6.1MB

  • memory/2448-6-0x0000000000400000-0x0000000000A0D000-memory.dmp

    Filesize

    6.1MB

  • memory/2448-5-0x00000000009EB000-0x00000000009EC000-memory.dmp

    Filesize

    4KB

  • memory/2448-7-0x0000000000400000-0x0000000000A0D000-memory.dmp

    Filesize

    6.1MB

  • memory/2448-8-0x0000000000400000-0x0000000000A0D000-memory.dmp

    Filesize

    6.1MB

  • memory/2448-9-0x00000000021F0000-0x0000000002230000-memory.dmp

    Filesize

    256KB

  • memory/2448-10-0x00000000009EB000-0x00000000009EC000-memory.dmp

    Filesize

    4KB

  • memory/2448-11-0x0000000000400000-0x0000000000A0D000-memory.dmp

    Filesize

    6.1MB

  • memory/2448-12-0x0000000000400000-0x0000000000A0D000-memory.dmp

    Filesize

    6.1MB

  • memory/2448-13-0x0000000000400000-0x0000000000A0D000-memory.dmp

    Filesize

    6.1MB

  • memory/2448-14-0x0000000000400000-0x0000000000A0D000-memory.dmp

    Filesize

    6.1MB

  • memory/2448-16-0x0000000000400000-0x0000000000A0D000-memory.dmp

    Filesize

    6.1MB

  • memory/2448-17-0x0000000000400000-0x0000000000A0D000-memory.dmp

    Filesize

    6.1MB

  • memory/2448-18-0x0000000000400000-0x0000000000A0D000-memory.dmp

    Filesize

    6.1MB

  • memory/2448-19-0x0000000000400000-0x0000000000A0D000-memory.dmp

    Filesize

    6.1MB

  • memory/2448-20-0x0000000000400000-0x0000000000A0D000-memory.dmp

    Filesize

    6.1MB

  • memory/2448-21-0x0000000000400000-0x0000000000A0D000-memory.dmp

    Filesize

    6.1MB

  • memory/2448-22-0x0000000000400000-0x0000000000A0D000-memory.dmp

    Filesize

    6.1MB

  • memory/2448-23-0x0000000000400000-0x0000000000A0D000-memory.dmp

    Filesize

    6.1MB

  • memory/2448-24-0x0000000000400000-0x0000000000A0D000-memory.dmp

    Filesize

    6.1MB

  • memory/2448-25-0x0000000000400000-0x0000000000A0D000-memory.dmp

    Filesize

    6.1MB

  • memory/2448-26-0x0000000000400000-0x0000000000A0D000-memory.dmp

    Filesize

    6.1MB

  • memory/2448-27-0x0000000000400000-0x0000000000A0D000-memory.dmp

    Filesize

    6.1MB