Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250211-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250211-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/02/2025, 04:08

General

  • Target

    JaffaCakes118_f35f615e9ef3e6b149ca9231ba44f5a5.exe

  • Size

    532KB

  • MD5

    f35f615e9ef3e6b149ca9231ba44f5a5

  • SHA1

    457d866a8e3c77068705d171cb278fc916709e86

  • SHA256

    009a051c04943e14465ace1e70616e72c19a29683283e25639e78fa32057d3ff

  • SHA512

    125b1f0665cd17afa77068676df08b0c76d571ba79c180fa5b97e89a6727d10673789be9513e292bb898f7ec96951a0662128e35cc6071c225d4ac74b49724d0

  • SSDEEP

    12288:gY4wb99Sp/gm8mDavN6f3kemnUrDMinPZEwtQ7Ui4686OhAD+0MOZk8JH2VkX:gm9IgmgvN6fUemnUPMixEw2Ac87GD+0X

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 14 IoCs
  • Modifies firewall policy service 3 TTPs 10 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.

  • Downloads MZ/PE file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • 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.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Modifies registry key 1 TTPs 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f35f615e9ef3e6b149ca9231ba44f5a5.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f35f615e9ef3e6b149ca9231ba44f5a5.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1584
    • C:\Users\Admin\AppData\Roaming\csrss.exe
      C:\Users\Admin\AppData\Roaming\csrss.exe
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4376
      • 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:2976
        • 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:216
      • 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\csrss.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\csrss.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1660
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\csrss.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\csrss.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:3612
      • 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:2872
        • 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:3116
      • 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\local.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\local.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3232
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\local.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\local.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2160
  • C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
    "C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIyIiBpbnN0YWxsZGF0ZXRpbWU9IjE3MzkyODMyMzYiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4Mzc1NDI1MTE0ODAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MDY5OTA4NzQ2Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
    1⤵
    • System Location Discovery: System Language Discovery
    • System Network Configuration Discovery: Internet Connection Discovery
    PID:2424

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    14KB

    MD5

    9a52fa5c6808030bb7da38600efd120b

    SHA1

    7169d46e1ba6615049e4672218aad8df5d8dc51c

    SHA256

    49fd0e58f38e168384ab018ecee80306ac15232caec842e9f4554c8092593483

    SHA512

    7563fe497bc254f86460a3704b2c090b85b8c9b0926b8835301e6a09626c2b6492eb764771dcf56c4902d34789566756aa60369377d9c2a57d5fbb24e955127a

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

    Filesize

    16KB

    MD5

    d6d07e6938d8cf0181ebe5e26b2cd8cf

    SHA1

    534f2b8dacfc282abfa92469aa1209c6ab891a44

    SHA256

    bd0dcf9172a64c1252b6981fefce79c9453f4e78a8a70e0e68a73b31acdb2345

    SHA512

    5a1cd880b39a7919d56971a3a236283976e8b723c71bf520aedf468a6290db88dff8f85a6c83ca2522f04ea46e0ccea975512daa1de7b1926687b4db95918696

  • memory/1584-22-0x0000000074500000-0x0000000074AB1000-memory.dmp

    Filesize

    5.7MB

  • memory/1584-1-0x0000000074500000-0x0000000074AB1000-memory.dmp

    Filesize

    5.7MB

  • memory/1584-2-0x0000000074500000-0x0000000074AB1000-memory.dmp

    Filesize

    5.7MB

  • memory/1584-0-0x0000000074502000-0x0000000074503000-memory.dmp

    Filesize

    4KB

  • memory/4376-31-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/4376-40-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/4376-28-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/4376-29-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/4376-15-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/4376-32-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/4376-36-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/4376-19-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/4376-43-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/4376-46-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/4376-50-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/4376-53-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/4376-63-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/4376-76-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB