Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-08-2024 18:57

General

  • Target

    c96dcb13ecb3df41ac64c9c75a2e2eb7_JaffaCakes118.exe

  • Size

    32KB

  • MD5

    c96dcb13ecb3df41ac64c9c75a2e2eb7

  • SHA1

    8c1843079ee06d691d5a5df33b4cf8b7a8fe1886

  • SHA256

    b2a9afcf53b4804d0d6b525b0480c1e01f72a151c536d2436e1ae2017d7bcccb

  • SHA512

    63ee561a8d562e994d74fffb38188ff938606e85afc3f0ecad206b498e121ac573585babc6c97f0ede63a171a59bd089708d4254b3a44a659e9aa4b1394ef2c4

  • SSDEEP

    384:HLq/rjzcScNjI+zAL5L6hNzZWusRXqXOwILHyvUi2VDzy/Eg8kLDOHYCFXPzlpmx:rq/rjzcTk+zdIqXEpVPNamF7A71R

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 use of AdjustPrivilegeToken 53 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c96dcb13ecb3df41ac64c9c75a2e2eb7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c96dcb13ecb3df41ac64c9c75a2e2eb7_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5000
    • C:\Users\Admin\AppData\Local\Temp\rundell.exe
      "C:\Users\Admin\AppData\Local\Temp\rundell.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1200
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\rundell.exe" "rundell.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:5068

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    32KB

    MD5

    c96dcb13ecb3df41ac64c9c75a2e2eb7

    SHA1

    8c1843079ee06d691d5a5df33b4cf8b7a8fe1886

    SHA256

    b2a9afcf53b4804d0d6b525b0480c1e01f72a151c536d2436e1ae2017d7bcccb

    SHA512

    63ee561a8d562e994d74fffb38188ff938606e85afc3f0ecad206b498e121ac573585babc6c97f0ede63a171a59bd089708d4254b3a44a659e9aa4b1394ef2c4

  • memory/1200-16-0x0000000074F20000-0x00000000754D1000-memory.dmp

    Filesize

    5.7MB

  • memory/1200-17-0x0000000074F20000-0x00000000754D1000-memory.dmp

    Filesize

    5.7MB

  • memory/1200-19-0x0000000074F20000-0x00000000754D1000-memory.dmp

    Filesize

    5.7MB

  • memory/5000-0-0x0000000074F22000-0x0000000074F23000-memory.dmp

    Filesize

    4KB

  • memory/5000-1-0x0000000074F20000-0x00000000754D1000-memory.dmp

    Filesize

    5.7MB

  • memory/5000-2-0x0000000074F20000-0x00000000754D1000-memory.dmp

    Filesize

    5.7MB

  • memory/5000-15-0x0000000074F20000-0x00000000754D1000-memory.dmp

    Filesize

    5.7MB