Analysis

  • max time kernel
    148s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    05/03/2025, 21:21

General

  • Target

    JaffaCakes118_53a9b401a9bb316cfe0e0e5df436b0e2.exe

  • Size

    724KB

  • MD5

    53a9b401a9bb316cfe0e0e5df436b0e2

  • SHA1

    68ecf5c65554f9d54bc94eea4556c703319b9289

  • SHA256

    e06d96a8778abab02ced67b3707eddca3c2b5c9a5dd83111bbbc6cd9c5a6a70a

  • SHA512

    6943f45bf6a97bd9585b17b026bf04409d8d4c5fbf548db90ea2e0e97c8f5a20095e797932bd81c44561c165df48f5cc8f27aafb48040a40d1e089855be050ab

  • SSDEEP

    12288:KVy/NRzvf9YrA+KMoYwVnNqQAuvFdLUzwvX13sdWlSm1j:V3zvgA+KMGVnN7AQsdW48

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
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 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 3 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_53a9b401a9bb316cfe0e0e5df436b0e2.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_53a9b401a9bb316cfe0e0e5df436b0e2.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2716
    • C:\Users\Admin\AppData\Roaming\svchost.exe
      C:\Users\Admin\AppData\Roaming\svchost.exe
      2⤵
      • Adds policy Run key to start application
      • Executes dropped EXE
      • 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:3012
      • 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:2668
        • 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:320
      • 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\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svchost.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2840
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svchost.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2864
      • 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:2620
        • 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:528
      • 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\sky.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\sky.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • 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\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\sky.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\sky.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:1736

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \Users\Admin\AppData\Local\Temp\SystemCore.dll

          Filesize

          14KB

          MD5

          f4e0f83d5c2802de33dcd1ea06ab47a7

          SHA1

          b209c687566a21d54472a82660f696b631c06350

          SHA256

          c3ba10e72efcdc1894d7e9cbb612ac9959f707d4395566f3ac21aaf0582f140d

          SHA512

          724622d6145703b4118b8515a26f3e091f68a0d44bac55a4eafa84ac2781d2a8086997132100319d8409398bf2db4d5db1cb5be8a1e75c16519f35dace06bb9a

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

          Filesize

          16KB

          MD5

          489dfc6a064b5e282e0bda42c7fed93c

          SHA1

          15aa221616f00451f48dde01e445c5853272889d

          SHA256

          dfd4e191f623599de7b40fb57e7121ac87bfc42b5414b14bbf0d854bf1a00502

          SHA512

          a920f77394af3edfef4a08726464b85f11c597beb5a1322a4e51e538f40e7b89e6577cea1cfab2b19e26c04c5da8c93c31c6cda7d6a2860860e5a0a1e25544d0

        • memory/2716-0-0x0000000074FC1000-0x0000000074FC2000-memory.dmp

          Filesize

          4KB

        • memory/2716-1-0x0000000074FC0000-0x000000007556B000-memory.dmp

          Filesize

          5.7MB

        • memory/2716-3-0x0000000074FC0000-0x000000007556B000-memory.dmp

          Filesize

          5.7MB

        • memory/2716-38-0x0000000074FC0000-0x000000007556B000-memory.dmp

          Filesize

          5.7MB

        • memory/3012-29-0x0000000000290000-0x00000000002EF000-memory.dmp

          Filesize

          380KB

        • memory/3012-19-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/3012-20-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/3012-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/3012-24-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/3012-37-0x00000000025F0000-0x0000000002600000-memory.dmp

          Filesize

          64KB

        • memory/3012-35-0x0000000001D00000-0x0000000001D3C000-memory.dmp

          Filesize

          240KB

        • memory/3012-21-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/3012-39-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/3012-40-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/3012-42-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/3012-43-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/3012-44-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/3012-45-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/3012-48-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/3012-52-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB