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Analysis

  • max time kernel
    148s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/10/2024, 01:29

General

  • Target

    54bad7675362b1b59ad5edaa2113475e_JaffaCakes118.exe

  • Size

    141KB

  • MD5

    54bad7675362b1b59ad5edaa2113475e

  • SHA1

    97fdf873cea7e672d65a724864c1a4ae1e9c649f

  • SHA256

    c046cbe4dd3b999dd743bd5f4f4c348e3f5b00d2d68967658f0fe7d02fd718ae

  • SHA512

    752163850b01ea273b541b9c79e2fbe18e42a840b0d783dee273acc2693e8ebe778248c69e86aea0e81496101dd964dbb1e002ea8c42606f934031d5d2bac47e

  • SSDEEP

    3072:VbMbpgI5yHylBM6dEPyxwUHWzyhpNPOmQb9OAbCw4outy:VbMbpgIgHeBHdEPyxwZypNdQQAbCw4oS

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 2 IoCs
  • 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.

  • Executes dropped EXE 5 IoCs
  • Adds Run key to start application 2 TTPs 5 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • UPX packed file 7 IoCs

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

  • 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 9 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 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\54bad7675362b1b59ad5edaa2113475e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\54bad7675362b1b59ad5edaa2113475e_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3404
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1172
      • C:\Windows\SysWOW64\reg.exe
        REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "FireWaller" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\Microsoft01.exe" /f
        3⤵
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        PID:2304
    • C:\Users\Admin\AppData\Roaming\Microsoft\Microsoft01.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Microsoft01.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4864
      • C:\Users\Admin\AppData\Roaming\Microsoft\Microsoft01.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Microsoft01.exe"
        3⤵
        • Modifies WinLogon for persistence
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1692
        • C:\Windows\SysWOW64\netsh.exe
          netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\svchost.exe" CityScape Enable
          4⤵
          • Modifies Windows Firewall
          • Event Triggered Execution: Netsh Helper DLL
          • System Location Discovery: System Language Discovery
          PID:4736
        • C:\Users\Admin\AppData\Roaming\svchost.exe
          /d C:\Users\Admin\AppData\Roaming\Microsoft\Microsoft01.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:3844
          • C:\Users\Admin\AppData\Roaming\svchost.exe
            "C:\Users\Admin\AppData\Roaming\svchost.exe"
            5⤵
            • Modifies WinLogon for persistence
            • Executes dropped EXE
            • Adds Run key to start application
            • System Location Discovery: System Language Discovery
            • Suspicious use of SetWindowsHookEx
            PID:4440
      • C:\Users\Admin\AppData\Roaming\Microsoft\Microsoft01.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Microsoft01.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2944

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\.bat

    Filesize

    151B

    MD5

    867a63db6b16fb509a9148c05f001fa7

    SHA1

    f47eefd36c38f3428a61dffc06c60980872886dd

    SHA256

    da53f52a66666fb4718ae44ce825e3d9960c79c54bdac9c059510686da72d3b9

    SHA512

    eee8c1fb4edb859965dc1eb7562d3539e3b7670719fa072c4586ff0c3be9f09ff49840e1405bf1e31f2ae33ebe9ab2a0afd18d2bc9d75addd166e0dfae13dfa9

  • C:\Users\Admin\AppData\Roaming\Microsoft\Microsoft01.exe

    Filesize

    141KB

    MD5

    54bad7675362b1b59ad5edaa2113475e

    SHA1

    97fdf873cea7e672d65a724864c1a4ae1e9c649f

    SHA256

    c046cbe4dd3b999dd743bd5f4f4c348e3f5b00d2d68967658f0fe7d02fd718ae

    SHA512

    752163850b01ea273b541b9c79e2fbe18e42a840b0d783dee273acc2693e8ebe778248c69e86aea0e81496101dd964dbb1e002ea8c42606f934031d5d2bac47e

  • C:\Users\Admin\AppData\Roaming\svchost.exe

    Filesize

    141KB

    MD5

    94286992b114e2a18fedc3ecb7de60b7

    SHA1

    f1e3a592f04c19fceafe821fb8d1ed7686ffac0c

    SHA256

    37c57386b1a980904d4e1c4caaa8374840f82257418cd88d7a365975c238543a

    SHA512

    b0d4f0b85fdd9ce918f0dd49cbf4e8ff66539fb2dba68c460b30e420a9d3454973f7369d0a8274898d7b07b66859f27a9c4a682fa5d284794cd8d53b56d57f24

  • memory/1692-22-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1692-68-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1692-25-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2944-69-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2944-26-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2944-30-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2944-29-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2944-33-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/3404-0-0x0000000000400000-0x0000000000658000-memory.dmp

    Filesize

    2.3MB

  • memory/3404-19-0x0000000000400000-0x0000000000658000-memory.dmp

    Filesize

    2.3MB

  • memory/3844-58-0x0000000000400000-0x0000000000658000-memory.dmp

    Filesize

    2.3MB

  • memory/3844-66-0x0000000000400000-0x0000000000658000-memory.dmp

    Filesize

    2.3MB

  • memory/4440-71-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/4440-77-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/4440-81-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/4440-83-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/4440-87-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/4440-93-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/4864-39-0x0000000000400000-0x0000000000658000-memory.dmp

    Filesize

    2.3MB