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Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25/02/2025, 00:39

General

  • Target

    JaffaCakes118_21be34dcbc43e31184765e85d6a14f7a.exe

  • Size

    537KB

  • MD5

    21be34dcbc43e31184765e85d6a14f7a

  • SHA1

    29cb1b855c237836bdbeb7468d18cc93b6dafa53

  • SHA256

    2aac488c209c03e3770aa873494f4f7eec92caa232b94bb15695fcdb8c488007

  • SHA512

    d0ccfb1403165d1c11d791c6d24b7a9a886145e48244885d95e8aca1e510eecfba0873b58049fdd1da05385c92e3f6034b13d1e02edadab23a87f548b85de571

  • SSDEEP

    6144:yYuw2rXhV5513Jh3Up7PnT3xiu0h0alUFtCTQLA5RyibeEb534q9LbQXzfBunB1X:xijUpznLQu0CljyRFx2q98ZILrroS

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 15 IoCs
  • Modifies firewall policy service 3 TTPs 8 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 5 IoCs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 10 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 35 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 45 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_21be34dcbc43e31184765e85d6a14f7a.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_21be34dcbc43e31184765e85d6a14f7a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2420
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_21be34dcbc43e31184765e85d6a14f7a.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_21be34dcbc43e31184765e85d6a14f7a.exe"
      2⤵
      • Adds policy Run key to start application
      • Boot or Logon Autostart Execution: Active Setup
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2344
      • 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:2868
        • 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:2656
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_21be34dcbc43e31184765e85d6a14f7a.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_21be34dcbc43e31184765e85d6a14f7a.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2884
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_21be34dcbc43e31184765e85d6a14f7a.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_21be34dcbc43e31184765e85d6a14f7a.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2932
      • 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:2920
        • 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:2720
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\Cudii\bottie.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\Cudii\bottie.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2052
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\Cudii\bottie.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\Cudii\bottie.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2648
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2420 -s 232
      2⤵
      • Loads dropped DLL
      • Program crash
      PID:764

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\JaffaCakes118_21be34dcbc43e31184765e85d6a14f7a.exe

    Filesize

    537KB

    MD5

    21be34dcbc43e31184765e85d6a14f7a

    SHA1

    29cb1b855c237836bdbeb7468d18cc93b6dafa53

    SHA256

    2aac488c209c03e3770aa873494f4f7eec92caa232b94bb15695fcdb8c488007

    SHA512

    d0ccfb1403165d1c11d791c6d24b7a9a886145e48244885d95e8aca1e510eecfba0873b58049fdd1da05385c92e3f6034b13d1e02edadab23a87f548b85de571

  • memory/2344-24-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/2344-29-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/2344-14-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/2344-36-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/2344-4-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/2344-35-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/2344-20-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/2344-21-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/2344-33-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/2344-25-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/2344-32-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/2344-27-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/2344-28-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/2344-23-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/2344-31-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/2420-10-0x00000000042C0000-0x0000000004956000-memory.dmp

    Filesize

    6.6MB

  • memory/2420-3-0x0000000000400000-0x0000000000A96000-memory.dmp

    Filesize

    6.6MB

  • memory/2420-19-0x0000000000400000-0x0000000000A96000-memory.dmp

    Filesize

    6.6MB

  • memory/2420-2-0x0000000000400000-0x0000000000A96000-memory.dmp

    Filesize

    6.6MB