Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-07-2024 11:33

General

  • Target

    73e11812215021819ca736c3d1684dd3_JaffaCakes118.exe

  • Size

    28KB

  • MD5

    73e11812215021819ca736c3d1684dd3

  • SHA1

    d5f1dd40f74ae90a2d899ff6f4ce7a44c6e36886

  • SHA256

    159455503d8bafa828867b13a54e50c73545ede30b036655208b2d2a4f530b8d

  • SHA512

    6da441accf50f4249e2121b939edfcb69fe70b0d4d735325cc8a99b7ab4f67a5daa59470dd074542863d4986c3e1978dd7c2bfa9e32396d060943bebadb69f6d

  • SSDEEP

    768:2cXVqOBH+Lq/K0Ixd8HXVEu5TWS6z/vOa:dVILqBIxdQEUWnLvOa

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • 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 3 IoCs

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

  • 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.

  • Suspicious behavior: EnumeratesProcesses 27 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\73e11812215021819ca736c3d1684dd3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\73e11812215021819ca736c3d1684dd3_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1928
    • C:\Users\Admin\AppData\Local\Temp\Trojan.exe
      "C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:928
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:4368

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Trojan.exe

    Filesize

    28KB

    MD5

    73e11812215021819ca736c3d1684dd3

    SHA1

    d5f1dd40f74ae90a2d899ff6f4ce7a44c6e36886

    SHA256

    159455503d8bafa828867b13a54e50c73545ede30b036655208b2d2a4f530b8d

    SHA512

    6da441accf50f4249e2121b939edfcb69fe70b0d4d735325cc8a99b7ab4f67a5daa59470dd074542863d4986c3e1978dd7c2bfa9e32396d060943bebadb69f6d

  • memory/928-13-0x0000000074BF0000-0x00000000751A1000-memory.dmp

    Filesize

    5.7MB

  • memory/928-14-0x0000000074BF0000-0x00000000751A1000-memory.dmp

    Filesize

    5.7MB

  • memory/928-17-0x0000000074BF0000-0x00000000751A1000-memory.dmp

    Filesize

    5.7MB

  • memory/1928-0-0x0000000074BF2000-0x0000000074BF3000-memory.dmp

    Filesize

    4KB

  • memory/1928-1-0x0000000074BF0000-0x00000000751A1000-memory.dmp

    Filesize

    5.7MB

  • memory/1928-2-0x0000000074BF0000-0x00000000751A1000-memory.dmp

    Filesize

    5.7MB

  • memory/1928-12-0x0000000074BF0000-0x00000000751A1000-memory.dmp

    Filesize

    5.7MB