Analysis

  • max time kernel
    148s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/02/2025, 22:31

General

  • Target

    JaffaCakes118_2303e482b151168c841b60df960d6d39.exe

  • Size

    924KB

  • MD5

    2303e482b151168c841b60df960d6d39

  • SHA1

    c70d7aa2c1631af197306908db8c62e125d6baa4

  • SHA256

    7f70a8d1f09dcb87e6ee114eca9e386757590c8731d9aa5f1bb17706616a137f

  • SHA512

    fadf96ca12012fd6e2eb6908899dff6f072e11fadacc7dbf67ac5f45edb578803e02c5893518ee533cd611046d87094fe98b228164093ed986149a0c6664403a

  • SSDEEP

    12288:FuEV3sUPJ0c00RDwme95mJyN2KYIosW0KaAPF9Fsv9uifapiPWQsSf7H4fiOXaU5:ljR83UrRLiC5aU3o0

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
  • Drops file in Drivers directory 1 IoCs
  • Drops startup file 2 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 11 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 behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 35 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2303e482b151168c841b60df960d6d39.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2303e482b151168c841b60df960d6d39.exe"
    1⤵
    • Drops file in Drivers directory
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1928
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4188
      • 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:956
        • 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:2340
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • 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\AuthorizedApplications\List /v "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:1680
      • 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:4380
        • 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:3504
      • 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\rundll.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\rundll.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4356
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\rundll.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\rundll.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:1352
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\Grand Theft Auto IV.bat""
      2⤵
      • Drops startup file
      • System Location Discovery: System Language Discovery
      PID:4456

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Grand Theft Auto IV.bat

    Filesize

    218B

    MD5

    49c02c68e9c1ac925c36d778cf8ad2b7

    SHA1

    25fed8cf04a4eb4f2cbfdd1e605efb7936a707bf

    SHA256

    f94b188ddfcacebbaf9f92c38409575636b1f6501e03b55ab097544b6ff987bd

    SHA512

    1118f12e997d1cc20ecb473882d4280015c654c63eec5b32f79949e6a3e72e55f0afd600db3e9eee78bd822aa0db910dec3df3eb4785e4c877c3b2babfc26b35

  • C:\Users\Admin\AppData\Roaming\JaffaCakes118_2303e482b151168c841b60df960d6d39.exe

    Filesize

    924KB

    MD5

    2303e482b151168c841b60df960d6d39

    SHA1

    c70d7aa2c1631af197306908db8c62e125d6baa4

    SHA256

    7f70a8d1f09dcb87e6ee114eca9e386757590c8731d9aa5f1bb17706616a137f

    SHA512

    fadf96ca12012fd6e2eb6908899dff6f072e11fadacc7dbf67ac5f45edb578803e02c5893518ee533cd611046d87094fe98b228164093ed986149a0c6664403a

  • memory/1928-1-0x0000000075490000-0x0000000075A41000-memory.dmp

    Filesize

    5.7MB

  • memory/1928-2-0x0000000075490000-0x0000000075A41000-memory.dmp

    Filesize

    5.7MB

  • memory/1928-0-0x0000000075492000-0x0000000075493000-memory.dmp

    Filesize

    4KB

  • memory/1928-16-0x0000000075490000-0x0000000075A41000-memory.dmp

    Filesize

    5.7MB

  • memory/4188-21-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4188-5-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4188-3-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4188-22-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4188-24-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4188-25-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4188-26-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4188-29-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4188-30-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4188-33-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4188-35-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4188-37-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB