Analysis

  • max time kernel
    148s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    20/09/2024, 05:34

General

  • Target

    ecef441f0e700703b1a88cd2fd192512_JaffaCakes118.exe

  • Size

    824KB

  • MD5

    ecef441f0e700703b1a88cd2fd192512

  • SHA1

    e2f3d461365f922a6b8a14bdd1a102b87837970f

  • SHA256

    93bb5f030d08e039615e90c975dac78b459a8a93cd3cebc3c3fa08ff8d665a60

  • SHA512

    18cd871b0b381cf06ab13372ed15b56f07fea622ca8602c8d791c00567ee27a6bc70ab5b1b5d7ffcf4fec9bed84fd3796da03b6decf3c692f3c09a181eb70d9e

  • SSDEEP

    12288:nF8gJHEMc9OrRcFRhnjIO6aHdNRKDJc8JnugVOGQ7U+cBNGBfA:dHaMVcRj/ZBG9nkGYKt

Malware Config

Signatures

  • Modifies firewall policy service 3 TTPs 8 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 10 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry key 1 TTPs 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ecef441f0e700703b1a88cd2fd192512_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ecef441f0e700703b1a88cd2fd192512_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:376
    • C:\Users\Admin\AppData\Roaming\winlogon.exe
      C:\Users\Admin\AppData\Roaming\winlogon.exe
      2⤵
      • Adds policy Run key to start application
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2688
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2520
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2708
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\winlogon.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\winlogon.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3016
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\winlogon.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\winlogon.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2960
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2712
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2832
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\local.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\local.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2880
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\local.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\local.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2600

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    16KB

    MD5

    c195458ced2b3d20337f9817d735f325

    SHA1

    c2783201e46f326fda77ebc5899a7959848a2d97

    SHA256

    024c2ba11fc8edeee6aa729e1c962ffaa1ed4c5997fed0ab868921f3a58fc2b2

    SHA512

    7db6a0b9a03ac099d7861f0cce6907d94f36b88d675b19e61a6646036287fdc8db91568403b76cb4be41558812e42bec822db43af7ff7c3474809e4d4fe4340e

  • \Users\Admin\AppData\Local\Temp\Rundll32.dll

    Filesize

    14KB

    MD5

    83c8aea2d2e7afa01b0f25d9abc7f390

    SHA1

    4f374926246348c508471b032dd4b0739c72b31e

    SHA256

    9ad553a84e90331aeba318956669bdb6fb4cd0d5d59eff0a77b813a3ccb02122

    SHA512

    ae49f0767adffd5df997da3946f6f6136cca2567d5401ef57b1045b88487082664880b1b8fb4f58178e3b30f7b1cd90a621c1b412fff8e048fd2821734c2b080

  • memory/376-34-0x00000000745F0000-0x0000000074B9B000-memory.dmp

    Filesize

    5.7MB

  • memory/376-1-0x00000000745F0000-0x0000000074B9B000-memory.dmp

    Filesize

    5.7MB

  • memory/376-4-0x00000000745F0000-0x0000000074B9B000-memory.dmp

    Filesize

    5.7MB

  • memory/376-0-0x00000000745F1000-0x00000000745F2000-memory.dmp

    Filesize

    4KB

  • memory/2688-23-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/2688-42-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/2688-19-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/2688-18-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/2688-21-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2688-38-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/2688-39-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/2688-20-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/2688-43-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/2688-46-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/2688-47-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/2688-51-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/2688-54-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/2688-55-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB