Analysis

  • max time kernel
    140s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    24-05-2024 03:48

General

  • Target

    6d3fb5dd01e735193846e3333f9cb0d8_JaffaCakes118.exe

  • Size

    54KB

  • MD5

    6d3fb5dd01e735193846e3333f9cb0d8

  • SHA1

    2f082b52c023eab1e8342f2073a83ae1bab7e832

  • SHA256

    0875e2d9f3156bf3b99ac3a40a62476b6f01157f2fb38a05ab58649dae17c258

  • SHA512

    61b91356897db9ce3be27a6403d97739b188dcffcf339cc21f54ca41aea8e59ebb99016b01c22902f4d0aaa6dceff5f688ff9dff8d05f965a9cb6f9452cc986e

  • SSDEEP

    768:KG3w1MjbWdgZU0RV/Eu9C9D2T/sXJpyvvRGvFL05VRJWYbH7+YaB3pyQuMnoIx1/:XAK/Eg7V/tYsadOXWA+Yg3pyC7oJhYV

Malware Config

Signatures

  • UPX packed file 2 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\6d3fb5dd01e735193846e3333f9cb0d8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6d3fb5dd01e735193846e3333f9cb0d8_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Program Files directory
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1952

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1952-0-0x0000000000400000-0x0000000000423000-memory.dmp
    Filesize

    140KB

  • memory/1952-6-0x0000000000400000-0x0000000000423000-memory.dmp
    Filesize

    140KB