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Analysis

  • max time kernel
    141s
  • max time network
    82s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20/09/2024, 20:01

General

  • Target

    ee537559b94eccffa9a753364ea4948e_JaffaCakes118.exe

  • Size

    28KB

  • MD5

    ee537559b94eccffa9a753364ea4948e

  • SHA1

    722ca65ad373543b26344a639b6b723329576b75

  • SHA256

    9752bb7a5ced626f1162c4e7b0b336d3a67f581e57ba6b2930b9e1435ce9f2e3

  • SHA512

    cae6b467087be2c62ea8bc203b3f7ac1abb780a2091b93050c1f127c6629b617da650230a340f51cd2ac54b6d678ecbf0836119c7a07d6ffdb2ab001b4c3496a

  • SSDEEP

    384:/3wG+0lmUz3lh9Tc8765xgoiCtIcK22HlUoddYqGelKED4FM6KK4mAHXE+87E0ZM:b+0zz3lrf7JoiHU2Nd3DQMw+B4F/Ht2

Malware Config

Signatures

  • Modifies firewall policy service 3 TTPs 1 IoCs
  • Modifies Windows Firewall 2 TTPs 2 IoCs
  • Drops startup file 1 IoCs
  • UPX packed file 3 IoCs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 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 WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ee537559b94eccffa9a753364ea4948e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ee537559b94eccffa9a753364ea4948e_JaffaCakes118.exe"
    1⤵
    • Modifies firewall policy service
    • Drops startup file
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Suspicious use of WriteProcessMemory
    PID:2752
    • C:\Windows\SysWOW64\netsh.exe
      "C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="ee537559b94eccffa9a753364ea4948e_JaffaCakes118" dir=in action=allow program="C:\Users\Admin\AppData\Local\Temp\ee537559b94eccffa9a753364ea4948e_JaffaCakes118.exe"
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      PID:2056
    • C:\Windows\SysWOW64\netsh.exe
      "C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="ee537559b94eccffa9a753364ea4948e_JaffaCakes118" dir=in action=allow program="C:\Users\Admin\AppData\Local\Temp\ee537559b94eccffa9a753364ea4948e_JaffaCakes118.exe"
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      PID:2324
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2752 -s 1416
      2⤵
      • Program crash
      PID:2740

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2752-0-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/2752-3-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/2752-4-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB