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Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/07/2024, 19:33

General

  • Target

    5d5be7dd142dc8db0ca31fa92a11679d_JaffaCakes118.exe

  • Size

    160KB

  • MD5

    5d5be7dd142dc8db0ca31fa92a11679d

  • SHA1

    e94fbbe3a30ada943bdf659ae3866ad63c1477c6

  • SHA256

    27080635d1991d91b96301df10aed3a4de691b92bbbfd8edfba5c7067ae695be

  • SHA512

    d25dedb40bb5395aae14ff3564710fb176eb7d2742f7998d81bd229a48ff193f65a723278b6f9459e037a9b2b4c96788642587666d92d75f3adb1d59befdcdcb

  • SSDEEP

    1536:MEBNxaGXzoe8MBZXLXSaDgN6VqttfQ84dFj5OeZedavR5O8wtpCnRKVgbAxr4a6:MeyGXpDrVt8aAda0SBd

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 5 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 5 IoCs
  • UAC bypass 3 TTPs 5 IoCs
  • Windows security bypass 2 TTPs 5 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Event Triggered Execution: Image File Execution Options Injection 1 TTPs 64 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 7 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 5 IoCs
  • Modifies Internet Explorer settings 1 TTPs 50 IoCs
  • Modifies Internet Explorer start page 1 TTPs 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 59 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5d5be7dd142dc8db0ca31fa92a11679d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5d5be7dd142dc8db0ca31fa92a11679d_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4548
    • C:\Users\Admin\Admin1\winlogon.exe
      "C:\Users\Admin\Admin1\winlogon.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:456
      • C:\Windows\SysWOW64\svchost.exe
        0
        3⤵
        • Modifies visibility of file extensions in Explorer
        • Modifies visiblity of hidden/system files in Explorer
        • UAC bypass
        • Windows security bypass
        • Event Triggered Execution: Image File Execution Options Injection
        • Modifies Internet Explorer settings
        • Modifies Internet Explorer start page
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2024
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2024 -s 464
          4⤵
          • Program crash
          PID:4220
      • C:\Windows\SysWOW64\svchost.exe
        0
        3⤵
        • Suspicious use of SetWindowsHookEx
        PID:4632
      • C:\Windows\SysWOW64\svchost.exe
        0
        3⤵
        • Modifies visibility of file extensions in Explorer
        • Modifies visiblity of hidden/system files in Explorer
        • UAC bypass
        • Windows security bypass
        • Event Triggered Execution: Image File Execution Options Injection
        • Modifies Internet Explorer settings
        • Modifies Internet Explorer start page
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:4476
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4476 -s 476
          4⤵
          • Program crash
          PID:1200
      • C:\Windows\SysWOW64\svchost.exe
        0
        3⤵
        • Modifies visibility of file extensions in Explorer
        • Modifies visiblity of hidden/system files in Explorer
        • UAC bypass
        • Windows security bypass
        • Event Triggered Execution: Image File Execution Options Injection
        • Modifies Internet Explorer settings
        • Modifies Internet Explorer start page
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:4136
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4136 -s 468
          4⤵
          • Program crash
          PID:3036
      • C:\Windows\SysWOW64\svchost.exe
        0
        3⤵
          PID:1732
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1732 -s 84
            4⤵
            • Program crash
            PID:1700
        • C:\Windows\SysWOW64\svchost.exe
          0
          3⤵
          • Modifies visibility of file extensions in Explorer
          • Modifies visiblity of hidden/system files in Explorer
          • UAC bypass
          • Windows security bypass
          • Event Triggered Execution: Image File Execution Options Injection
          • Modifies Internet Explorer settings
          • Modifies Internet Explorer start page
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:3516
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3516 -s 488
            4⤵
            • Program crash
            PID:2632
        • C:\Windows\SysWOW64\svchost.exe
          0
          3⤵
          • Modifies visibility of file extensions in Explorer
          • Modifies visiblity of hidden/system files in Explorer
          • UAC bypass
          • Windows security bypass
          • Drops file in Drivers directory
          • Event Triggered Execution: Image File Execution Options Injection
          • Adds Run key to start application
          • Modifies Internet Explorer settings
          • Modifies Internet Explorer start page
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:2428
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2024 -ip 2024
      1⤵
        PID:2444
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 4476 -ip 4476
        1⤵
          PID:2740
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 4136 -ip 4136
          1⤵
            PID:3988
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 1732 -ip 1732
            1⤵
              PID:784
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 3516 -ip 3516
              1⤵
                PID:3160

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • C:\Users\Admin\Admin1\winlogon.exe

                Filesize

                160KB

                MD5

                5d5be7dd142dc8db0ca31fa92a11679d

                SHA1

                e94fbbe3a30ada943bdf659ae3866ad63c1477c6

                SHA256

                27080635d1991d91b96301df10aed3a4de691b92bbbfd8edfba5c7067ae695be

                SHA512

                d25dedb40bb5395aae14ff3564710fb176eb7d2742f7998d81bd229a48ff193f65a723278b6f9459e037a9b2b4c96788642587666d92d75f3adb1d59befdcdcb

              • memory/2024-15-0x0000000000400000-0x000000000041C000-memory.dmp

                Filesize

                112KB

              • memory/2024-17-0x0000000000400000-0x000000000041C000-memory.dmp

                Filesize

                112KB

              • memory/2024-18-0x0000000000400000-0x000000000041C000-memory.dmp

                Filesize

                112KB

              • memory/2024-27-0x0000000000400000-0x000000000041C000-memory.dmp

                Filesize

                112KB

              • memory/4136-39-0x0000000000400000-0x000000000041C000-memory.dmp

                Filesize

                112KB

              • memory/4136-40-0x0000000000400000-0x000000000041C000-memory.dmp

                Filesize

                112KB

              • memory/4476-33-0x0000000000400000-0x000000000041C000-memory.dmp

                Filesize

                112KB

              • memory/4632-26-0x0000000000400000-0x000000000041C000-memory.dmp

                Filesize

                112KB