Analysis

  • max time kernel
    148s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07/03/2025, 11:06

General

  • Target

    JaffaCakes118_58adf2b14a157ee7a5b5a89c077ed551.exe

  • Size

    520KB

  • MD5

    58adf2b14a157ee7a5b5a89c077ed551

  • SHA1

    446ed64d9b9bcd5050e95e3af444f989357cfed7

  • SHA256

    241ce822127c929fa0b9e8a06248a708a8d67511da06ead372216cc5768f4d73

  • SHA512

    7b61702509774b84e18cd14d614a6772bcfaede95a2cf0aa15e4f1bfe91925ba81242eceeeebbd2141253062c4ae0475a221696d98f2924a130872e86864467b

  • SSDEEP

    12288:jgxBjGAPubtjL0j8s63H2apT3sdBV8ocQxHmvVVVVVVVVVVVVVVVVVVVVVVVVVV+:jgHCF90q2ayP66

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 17 IoCs
  • Modifies firewall policy service 3 TTPs 8 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 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 36 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_58adf2b14a157ee7a5b5a89c077ed551.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_58adf2b14a157ee7a5b5a89c077ed551.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2520
    • C:\Users\Admin\AppData\Roaming\winlogon.exe
      C:\Users\Admin\AppData\Roaming\winlogon.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1872
      • 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:2852
        • 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:1712
      • 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\winlogon.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\winlogon.exe:*:Enabled:Windows Messanger" /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\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\winlogon.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\winlogon.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2972
      • 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:3020
        • 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:2992
      • 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\CXZRDLVMGF.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\CXZRDLVMGF.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • 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\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\CXZRDLVMGF.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\CXZRDLVMGF.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2896

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \Users\Admin\AppData\Local\Temp\Rundll32.dll

          Filesize

          14KB

          MD5

          83c8aea2d2e7afa01b0f25d9abc7f390

          SHA1

          4f374926246348c508471b032dd4b0739c72b31e

          SHA256

          9ad553a84e90331aeba318956669bdb6fb4cd0d5d59eff0a77b813a3ccb02122

          SHA512

          ae49f0767adffd5df997da3946f6f6136cca2567d5401ef57b1045b88487082664880b1b8fb4f58178e3b30f7b1cd90a621c1b412fff8e048fd2821734c2b080

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

          Filesize

          16KB

          MD5

          67a6c1b343c7dbbfb669496d5d31c334

          SHA1

          92a924b7e5278d8033dc0395ba366c15e3d853d0

          SHA256

          e472cbdc13921006e4fd3504e697db5843b55eee59ca20b06489a173f79b6e8b

          SHA512

          ccc401ebfea3acf3441e93ebe2d27c4b18b617ba88d4577cc3d0bbec30247d8815f9b85647fedde6d71a3e85a4fd073e6b84c8d0e19833e5f2b69726c24d6558

        • memory/1872-49-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/1872-55-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/1872-59-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/1872-19-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/1872-27-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/1872-25-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/1872-23-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/1872-22-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/1872-37-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/1872-58-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/1872-57-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/1872-40-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/1872-45-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/1872-46-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/1872-41-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/1872-47-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/1872-54-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/1872-50-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/1872-51-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/1872-53-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/2520-0-0x0000000073E41000-0x0000000073E42000-memory.dmp

          Filesize

          4KB

        • memory/2520-2-0x0000000073E40000-0x00000000743EB000-memory.dmp

          Filesize

          5.7MB

        • memory/2520-39-0x0000000073E40000-0x00000000743EB000-memory.dmp

          Filesize

          5.7MB

        • memory/2520-38-0x0000000073E40000-0x00000000743EB000-memory.dmp

          Filesize

          5.7MB

        • memory/2520-1-0x0000000073E40000-0x00000000743EB000-memory.dmp

          Filesize

          5.7MB