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Analysis

  • max time kernel
    148s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04/02/2025, 20:51

General

  • Target

    JaffaCakes118_981f6ac67f2fe8577f6d0ba1a0e5d3a2.exe

  • Size

    123KB

  • MD5

    981f6ac67f2fe8577f6d0ba1a0e5d3a2

  • SHA1

    cc2888dd8af52b862b37237879ee4e07885fab39

  • SHA256

    a53b83d5ad2fd23c40e322a5d7c52daed58ae7758e2b14afdd39dda248d06444

  • SHA512

    7006452291d5d7b8609cd3ba5d0544c7fa84b5f23942a576b0f5decf0bf1e5594a6cfed507a4274f76af6001a8c66b700cf9edec51087d99bcfd60268e9686e1

  • SSDEEP

    3072:Eb9Sb1K9HK4CTbdcsvFWj+eDafue7o0qQk0BVkY3Poutu:E5SbwRK4CTbd9W7Dan7o0TBVkEPoS

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • UPX packed file 2 IoCs

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

  • 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 Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious use of FindShellTrayWindow 11 IoCs
  • Suspicious use of SendNotifyMessage 11 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_981f6ac67f2fe8577f6d0ba1a0e5d3a2.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_981f6ac67f2fe8577f6d0ba1a0e5d3a2.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:1712

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\DJB1KT77\connecting_icon[1]

    Filesize

    301B

    MD5

    81f2114b7bcc913245df781df3eb9ae5

    SHA1

    46beb25a2a30e66c65ebddb72f836542e3655d21

    SHA256

    13237f6652c8a50f987ee5227ce16778117add802584a5e19ef892eac6e1d3e8

    SHA512

    446e34fc67e66d60a7e4a4ee65b47ca04198a8566c4d5cc665249fed8d8616cd6d674cb82621dfea4303cd7a1f90488027b352972219873bf90094d62e763b6c

  • memory/1712-0-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/1712-3-0x0000000000360000-0x0000000000361000-memory.dmp

    Filesize

    4KB

  • memory/1712-26-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/1712-29-0x0000000000360000-0x0000000000361000-memory.dmp

    Filesize

    4KB