Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    12/08/2024, 09:51

General

  • Target

    8e4572c37ee519405a23038fc1dae281_JaffaCakes118.exe

  • Size

    304KB

  • MD5

    8e4572c37ee519405a23038fc1dae281

  • SHA1

    0ad81999957d1a65206e33b5200550b72d0decf1

  • SHA256

    366ee15dc005bb3c7ae327c2f4f72053dcfe5deddc27b4b8c2a7dd86c01af35a

  • SHA512

    09e5fb2e5e7098a007f8019fa7284d7570c524e6731af86f7e3947665cd9b1555308e8582b988fd9fdacc410486f35261eec9c5756ec23e58fb4c7ed9ef795b2

  • SSDEEP

    3072:TytrlBREwZN8OcIaR3NEvsfaN+jGujs+G+0g1pm4DlpUoyaCse1MXlAJ:TyI+NWBvgP+VVF14MluoyaCzylO

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 3 IoCs
  • Disables RegEdit via registry modification 3 IoCs
  • Disables Task Manager via registry modification
  • Drops file in Drivers directory 2 IoCs
  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 6 IoCs
  • UPX packed file 15 IoCs

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

  • Adds Run key to start application 2 TTPs 3 IoCs
  • Drops file in Windows directory 12 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Modifies registry class 40 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 14 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs
  • System policy modification 1 TTPs 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8e4572c37ee519405a23038fc1dae281_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8e4572c37ee519405a23038fc1dae281_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3028
    • C:\WINDOWS\scout.exe
      C:\WINDOWS\scout.exe
      2⤵
      • Modifies WinLogon for persistence
      • Disables RegEdit via registry modification
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      • System policy modification
      PID:2768
      • C:\WINDOWS\pikachu.exe
        C:\WINDOWS\pikachu.exe
        3⤵
        • Modifies WinLogon for persistence
        • Disables RegEdit via registry modification
        • Drops file in Drivers directory
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • System policy modification
        PID:2144
      • C:\WINDOWS\system\lsass.exe
        C:\WINDOWS\system\lsass.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:1956
    • C:\WINDOWS\system\lsass.exe
      C:\WINDOWS\system\lsass.exe
      2⤵
      • Modifies WinLogon for persistence
      • Disables RegEdit via registry modification
      • Drops file in Drivers directory
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • System policy modification
      PID:2772
    • C:\Windows\SysWOW64\explorer.exe
      explorer 8e4572c37ee519405a23038fc1dae281_JaffaCakes118
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2444
    • C:\WINDOWS\scout.exe
      C:\WINDOWS\scout.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:264
    • C:\WINDOWS\system\lsass.exe
      C:\WINDOWS\system\lsass.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:572
  • C:\Windows\explorer.exe
    C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
    1⤵
    • Modifies Internet Explorer settings
    • Modifies registry class
    PID:748

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\WINDOWS\system32\drivers\etc\hosts

          Filesize

          578B

          MD5

          4cedd41692993cf5a0a40baeb724b871

          SHA1

          fc1eeb1d88966ea4a816bcbdab320830b6f70261

          SHA256

          fc50ea976a803f4b75f0754c470753049cb6ad93466ec9a55f0b922e112a7695

          SHA512

          e7124fdba0a6580da6c48cd77777c6aa1aa23f304db8383551931db1e5e814d2d03de92eeaeeb64f4a0654ee7de640956abeffdd94bcd23c08a875cdc6907862

        • C:\Windows\system\lsass.exe

          Filesize

          304KB

          MD5

          8e4572c37ee519405a23038fc1dae281

          SHA1

          0ad81999957d1a65206e33b5200550b72d0decf1

          SHA256

          366ee15dc005bb3c7ae327c2f4f72053dcfe5deddc27b4b8c2a7dd86c01af35a

          SHA512

          09e5fb2e5e7098a007f8019fa7284d7570c524e6731af86f7e3947665cd9b1555308e8582b988fd9fdacc410486f35261eec9c5756ec23e58fb4c7ed9ef795b2

        • memory/264-53-0x0000000000400000-0x000000000046B000-memory.dmp

          Filesize

          428KB

        • memory/264-50-0x0000000000400000-0x000000000046B000-memory.dmp

          Filesize

          428KB

        • memory/572-65-0x0000000000400000-0x000000000046B000-memory.dmp

          Filesize

          428KB

        • memory/748-68-0x0000000003A90000-0x0000000003AA0000-memory.dmp

          Filesize

          64KB

        • memory/1956-86-0x0000000000400000-0x000000000046B000-memory.dmp

          Filesize

          428KB

        • memory/2144-107-0x0000000000400000-0x000000000046B000-memory.dmp

          Filesize

          428KB

        • memory/2144-91-0x0000000000400000-0x000000000046B000-memory.dmp

          Filesize

          428KB

        • memory/2768-95-0x0000000000340000-0x00000000003AB000-memory.dmp

          Filesize

          428KB

        • memory/2768-74-0x0000000000340000-0x00000000003AB000-memory.dmp

          Filesize

          428KB

        • memory/2768-73-0x0000000000340000-0x00000000003AB000-memory.dmp

          Filesize

          428KB

        • memory/2768-23-0x0000000000400000-0x000000000046B000-memory.dmp

          Filesize

          428KB

        • memory/2768-88-0x0000000000400000-0x000000000046B000-memory.dmp

          Filesize

          428KB

        • memory/2772-101-0x0000000000400000-0x000000000046B000-memory.dmp

          Filesize

          428KB

        • memory/2772-90-0x0000000000400000-0x000000000046B000-memory.dmp

          Filesize

          428KB

        • memory/3028-33-0x00000000025A0000-0x000000000260B000-memory.dmp

          Filesize

          428KB

        • memory/3028-67-0x0000000000400000-0x000000000046B000-memory.dmp

          Filesize

          428KB

        • memory/3028-48-0x00000000025A0000-0x000000000260B000-memory.dmp

          Filesize

          428KB

        • memory/3028-0-0x0000000000400000-0x000000000046B000-memory.dmp

          Filesize

          428KB

        • memory/3028-21-0x00000000025A0000-0x000000000260B000-memory.dmp

          Filesize

          428KB

        • memory/3028-22-0x00000000025A0000-0x000000000260B000-memory.dmp

          Filesize

          428KB