Analysis

  • max time kernel
    148s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/06/2024, 18:19

General

  • Target

    170622c4167ca1ab23ef7143b3901ba9_JaffaCakes118.exe

  • Size

    252KB

  • MD5

    170622c4167ca1ab23ef7143b3901ba9

  • SHA1

    9cf4a74d5e4ea439528b10ecbab2deda7b9ebff1

  • SHA256

    ca7c32f801786a9eca54a862339c745fbbb4772d69061f404af0c7f94c347b1a

  • SHA512

    ed6f830cdffe6e48a9ae9826e331697f0e629768c764cd5a995dbd6007c3ff07202be8a29c5b5634bdea96807efe24e81fbabdb9493e1086e5e2c558b3411f73

  • SSDEEP

    6144:Y+2olsps/JD13jtm8Y26bWSH42+I2JztrPXCIOmRkVcCbf:Y+REoJD1UPsSH4c6hXCIOmROL

Score
10/10

Malware Config

Signatures

  • Modifies firewall policy service 3 TTPs 10 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • UPX packed file 16 IoCs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies registry key 1 TTPs 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\170622c4167ca1ab23ef7143b3901ba9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\170622c4167ca1ab23ef7143b3901ba9_JaffaCakes118.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1800
    • C:\Users\Admin\AppData\Roaming\170622c4167ca1ab23ef7143b3901ba9_JaffaCakes118.exe
      C:\Users\Admin\AppData\Roaming\170622c4167ca1ab23ef7143b3901ba9_JaffaCakes118.exe
      2⤵
      • Adds policy Run key to start application
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4900
      • 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⤵
        • Suspicious use of WriteProcessMemory
        PID:4608
        • 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
          • Modifies registry key
          PID:688
      • 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\170622c4167ca1ab23ef7143b3901ba9_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\170622c4167ca1ab23ef7143b3901ba9_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1372
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\170622c4167ca1ab23ef7143b3901ba9_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\170622c4167ca1ab23ef7143b3901ba9_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • Modifies registry key
          PID:3804
      • 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⤵
        • Suspicious use of WriteProcessMemory
        PID:4960
        • 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
          • Modifies registry key
          PID:4952
      • 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\MBAM.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\MBAM.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2632
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\MBAM.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\MBAM.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • Modifies registry key
          PID:1488

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\license.dll

    Filesize

    13KB

    MD5

    b5afa963a369efefb8f905594bafa2df

    SHA1

    18a2375501100007a067944f6c2f494fd085528e

    SHA256

    58fb10a17191f36961266e5a0153e81219f6c99b464b3998e8e75d636151ae95

    SHA512

    7ac1c5c9c9a66dff9a43aa055288a7ec8deec1c7e2b74a18a7e2509409df4094b0bf6d789bca59fd2ef3045cb768d1d9979779dcf68a91332ec1cf9c6bf118de

  • C:\Users\Admin\AppData\Roaming\170622c4167ca1ab23ef7143b3901ba9_JaffaCakes118.exe

    Filesize

    16KB

    MD5

    dd1cd403d9526389f113b1d9f0d482d6

    SHA1

    c4678f241a77138b9df9bee2cc94b7cf4e9fd074

    SHA256

    0fb40920821033309f633e48463d6222d198779292aadd7834e55fc594076946

    SHA512

    bc41ed4b93f2a6c01f0a1be1ac6cfdfc13aacca08dbc4fca2ab5e1e80f28726f6f497741e9e44da246e672a90e912285d6af837c6666a6c8f3856e6678d7b744

  • memory/1800-30-0x0000000074E90000-0x0000000075441000-memory.dmp

    Filesize

    5.7MB

  • memory/1800-1-0x0000000074E90000-0x0000000075441000-memory.dmp

    Filesize

    5.7MB

  • memory/1800-2-0x0000000074E90000-0x0000000075441000-memory.dmp

    Filesize

    5.7MB

  • memory/1800-0-0x0000000074E92000-0x0000000074E93000-memory.dmp

    Filesize

    4KB

  • memory/1800-31-0x0000000074E92000-0x0000000074E93000-memory.dmp

    Filesize

    4KB

  • memory/4900-16-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/4900-36-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/4900-21-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/4900-22-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/4900-32-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/4900-33-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/4900-35-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/4900-29-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/4900-37-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/4900-39-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/4900-40-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/4900-41-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/4900-43-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/4900-44-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/4900-45-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/4900-49-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB