Analysis

  • max time kernel
    149s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/03/2025, 13:35

General

  • Target

    JaffaCakes118_408f04809f3d0e09723cc9fdddf12e74.exe

  • Size

    317KB

  • MD5

    408f04809f3d0e09723cc9fdddf12e74

  • SHA1

    64bb2cd6c32fb3370e40ba082690eb4a410f46fa

  • SHA256

    1c00e6a434730bf5f5f9dd8a04ed21e86f6c5f535b7d4e2c0937115e565f18be

  • SHA512

    2c0210de11b0b83ccae2f42facfd75752953b83f6569a493aed29a7169f7be1fb36bf112f77dc9933e968a9fadc6253003195ff6ed44ff844d77fd4ccd057407

  • SSDEEP

    6144:RBHXeCz+zA75F5fMUhONc7D/IbiosVai6F2xZGoHTevoGxoSj:Hvz+wreUhONcfAbioo6noHTbGxoSj

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 12 IoCs
  • Modifies firewall policy service 3 TTPs 10 IoCs
  • UAC bypass 3 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • UPX packed file 18 IoCs

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

  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 17 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 36 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 57 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_408f04809f3d0e09723cc9fdddf12e74.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_408f04809f3d0e09723cc9fdddf12e74.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4828
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\ZUTALA.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1620
      • C:\Windows\SysWOW64\reg.exe
        REG ADD
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1336
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
        3⤵
        • UAC bypass
        • System Location Discovery: System Language Discovery
        PID:2804
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\kdsuy.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1616
      • C:\Windows\SysWOW64\reg.exe
        REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Protection" /t REG_SZ /d "C:\Windows\svchost.exe" /f
        3⤵
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        PID:3892
    • C:\Windows\svchost.exe
      "C:\Windows\svchost.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4672
      • C:\Windows\svchost.exe
        "C:\Windows\svchost.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:844
        • 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
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3484
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:3200
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\svchost.exe" /t REG_SZ /d "C:\Windows\svchost.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3860
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\svchost.exe" /t REG_SZ /d "C:\Windows\svchost.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:4604
        • 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
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1204
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:392
        • 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\MicrosoftOS.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\MicrosoftOS.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3420
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\MicrosoftOS.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\MicrosoftOS.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2824
      • C:\Windows\svchost.exe
        "C:\Windows\svchost.exe"
        3⤵
        • Executes dropped EXE
        • Checks whether UAC is enabled
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:4888

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    148B

    MD5

    742480e2dd4101d455075e597bb952b2

    SHA1

    d22a306942ae6e6754a88492e5d60527589cd1e7

    SHA256

    6628da6b7a4abb02ba8986b4857f0b3bf23a81244d00c30e1288522700dc4873

    SHA512

    5e83d4253fb448712b7631aba304bbee9c6e37bb098aeffef93330532940a40b422b9b8f61667c92daf8e283507ed2755586b9fdfa31f355dd2a938a6e2cd5d8

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

    Filesize

    117B

    MD5

    45e7c508c09ab298be38f6dd6d0092e6

    SHA1

    9d0cc4bddd244cc7d54d35efe9b6794e21624a35

    SHA256

    8d8907152fbb1d9cd5e6c34ef7c70beccb4ff96f00b71da7df3e9cfc8a1ccc65

    SHA512

    94b6682eab9c94d328922cab52d9017765d1fee2cceba8138c0cb20e80e13d756d92213fa2f44fa0134fabed0e5dbfcc39ea3320e10bf57903e45713f4e00119

  • C:\Windows\svchost.exe

    Filesize

    317KB

    MD5

    408f04809f3d0e09723cc9fdddf12e74

    SHA1

    64bb2cd6c32fb3370e40ba082690eb4a410f46fa

    SHA256

    1c00e6a434730bf5f5f9dd8a04ed21e86f6c5f535b7d4e2c0937115e565f18be

    SHA512

    2c0210de11b0b83ccae2f42facfd75752953b83f6569a493aed29a7169f7be1fb36bf112f77dc9933e968a9fadc6253003195ff6ed44ff844d77fd4ccd057407

  • memory/844-53-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/844-55-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/844-26-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/844-34-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/844-30-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/844-29-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/844-74-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/844-69-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/844-67-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/844-60-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/844-58-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/844-45-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/844-46-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/844-48-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/4672-40-0x0000000000400000-0x00000000008A4000-memory.dmp

    Filesize

    4.6MB

  • memory/4828-0-0x0000000000400000-0x00000000008A4000-memory.dmp

    Filesize

    4.6MB

  • memory/4828-23-0x0000000000400000-0x00000000008A4000-memory.dmp

    Filesize

    4.6MB

  • memory/4888-47-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/4888-39-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/4888-41-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/4888-42-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/4888-37-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB