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Analysis

  • max time kernel
    149s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    26/02/2025, 00:49

General

  • Target

    JaffaCakes118_234d145eca32e47ec6c36e0ced3a29c1.exe

  • Size

    248KB

  • MD5

    234d145eca32e47ec6c36e0ced3a29c1

  • SHA1

    fc85acb963946201a7421dc096d35610f6bab2ab

  • SHA256

    68bc40092822ce3fc9e7d1c1763cb9841801cddef8218ca44401bb5599cebd5b

  • SHA512

    5f203b61eafd34dad5fed8eaf5021d8ce769168ce131898024cfc96b878cb91f4c091553e7bf452b385245a950e804c475d35e51d4d449ca5c554240d5c1ed33

  • SSDEEP

    6144:bM8BEVrLPjvUWH6DsPVhHGHJxYiur/5B4UbOQJ7oS:b3EVXPLvH64DHC2i8XZbOQJ7oS

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 10 IoCs
  • Modifies firewall policy service 3 TTPs 8 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 5 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • UPX packed file 21 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 14 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 6 IoCs
  • Suspicious use of WriteProcessMemory 62 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_234d145eca32e47ec6c36e0ced3a29c1.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_234d145eca32e47ec6c36e0ced3a29c1.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2628
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\hEbwF.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1716
      • C:\Windows\SysWOW64\reg.exe
        REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "conhost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\conhost\conhost.exe" /f
        3⤵
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        PID:2500
    • C:\Users\Admin\AppData\Roaming\conhost\conhost.exe
      "C:\Users\Admin\AppData\Roaming\conhost\conhost.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2516
      • C:\Users\Admin\AppData\Roaming\conhost\conhost.exe
        False
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2248
        • 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:2680
          • 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:1844
        • 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\conhost\conhost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\conhost\conhost.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2688
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\conhost\conhost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\conhost\conhost.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2728
        • 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:2752
          • 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:1888
        • 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\conhost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\conhost.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2508
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\conhost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\conhost.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:968
      • C:\Users\Admin\AppData\Roaming\conhost\conhost.exe
        False
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2900

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    146B

    MD5

    021642ee17b7444db0c075faa3f54a91

    SHA1

    0ce3898040d9a2f00771f785c6f96842498b8579

    SHA256

    1689135a9d358016450b26dc2f7dba8f09096c482c1168dda192248d2376cd4a

    SHA512

    644ac4f23b68de7ea978bbd42a45191323e02beb8c797fca685138544c35bd57d9019ae71ce2b4fffa0f83e326b84a70e70c1084c510a3ff184428ce88322603

  • \Users\Admin\AppData\Roaming\conhost\conhost.exe

    Filesize

    248KB

    MD5

    234d145eca32e47ec6c36e0ced3a29c1

    SHA1

    fc85acb963946201a7421dc096d35610f6bab2ab

    SHA256

    68bc40092822ce3fc9e7d1c1763cb9841801cddef8218ca44401bb5599cebd5b

    SHA512

    5f203b61eafd34dad5fed8eaf5021d8ce769168ce131898024cfc96b878cb91f4c091553e7bf452b385245a950e804c475d35e51d4d449ca5c554240d5c1ed33

  • memory/2248-74-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2248-66-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2248-69-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2248-88-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2248-83-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2248-79-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2248-44-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2248-47-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2248-56-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2248-76-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2248-93-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2248-72-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2516-57-0x0000000000400000-0x0000000000728000-memory.dmp

    Filesize

    3.2MB

  • memory/2516-40-0x0000000000400000-0x0000000000728000-memory.dmp

    Filesize

    3.2MB

  • memory/2628-36-0x0000000003890000-0x0000000003BB8000-memory.dmp

    Filesize

    3.2MB

  • memory/2628-35-0x0000000003890000-0x0000000003BB8000-memory.dmp

    Filesize

    3.2MB

  • memory/2628-0-0x0000000000400000-0x0000000000728000-memory.dmp

    Filesize

    3.2MB

  • memory/2628-39-0x0000000000400000-0x0000000000728000-memory.dmp

    Filesize

    3.2MB

  • memory/2628-34-0x0000000003890000-0x0000000003BB8000-memory.dmp

    Filesize

    3.2MB

  • memory/2900-65-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2900-49-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2900-53-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2900-55-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB