Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06/03/2025, 18:14

General

  • Target

    JaffaCakes118_57449e4ec51e0e580ea3fd9373e5b993.exe

  • Size

    828KB

  • MD5

    57449e4ec51e0e580ea3fd9373e5b993

  • SHA1

    b7c7174467a77b06f3a52d24129c14327d01a272

  • SHA256

    b0b7826222f2111b2eff65ac0340d27d9e8ce4bafa0556dea43bc51f3d4a53c0

  • SHA512

    5f418cf9760c3f6cb36670a47c6270d8c4e2570b05b0c8ef51cb09dd43ec8cac66f2de9b7cd8caf4bcb06af5785abf034faad183153b5442882c99541c928560

  • SSDEEP

    12288:jcNaZqYtGuiMsUprCMj3QEZcQTScEirp5NzSZALU:jcNatCMsUprC3QTj5tU

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 16 IoCs
  • Modifies firewall policy service 3 TTPs 8 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 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_57449e4ec51e0e580ea3fd9373e5b993.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_57449e4ec51e0e580ea3fd9373e5b993.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1628
    • C:\Users\Admin\AppData\Local\Temp\gpvjaymn.exe
      C:\Users\Admin\AppData\Local\Temp\gpvjaymn.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1592
      • 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:2072
        • 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:2644
      • 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\gpvjaymn.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\gpvjaymn.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • 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\Local\Temp\gpvjaymn.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\gpvjaymn.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2760
      • 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:2740
        • 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:2492
      • 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\flash.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\flash.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2780
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\flash.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\flash.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2340

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          1.1MB

          MD5

          34aa912defa18c2c129f1e09d75c1d7e

          SHA1

          9c3046324657505a30ecd9b1fdb46c05bde7d470

          SHA256

          6df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386

          SHA512

          d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98

        • memory/1592-28-0x0000000000400000-0x0000000000470000-memory.dmp

          Filesize

          448KB

        • memory/1592-8-0x0000000000400000-0x0000000000470000-memory.dmp

          Filesize

          448KB

        • memory/1592-47-0x0000000000400000-0x0000000000470000-memory.dmp

          Filesize

          448KB

        • memory/1592-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/1592-46-0x0000000000400000-0x0000000000470000-memory.dmp

          Filesize

          448KB

        • memory/1592-15-0x0000000000400000-0x0000000000470000-memory.dmp

          Filesize

          448KB

        • memory/1592-12-0x0000000000400000-0x0000000000470000-memory.dmp

          Filesize

          448KB

        • memory/1592-29-0x0000000000400000-0x0000000000470000-memory.dmp

          Filesize

          448KB

        • memory/1592-43-0x0000000000400000-0x0000000000470000-memory.dmp

          Filesize

          448KB

        • memory/1592-25-0x0000000000400000-0x0000000000470000-memory.dmp

          Filesize

          448KB

        • memory/1592-39-0x0000000000400000-0x0000000000470000-memory.dmp

          Filesize

          448KB

        • memory/1592-24-0x0000000000400000-0x0000000000470000-memory.dmp

          Filesize

          448KB

        • memory/1592-10-0x0000000000400000-0x0000000000470000-memory.dmp

          Filesize

          448KB

        • memory/1592-31-0x0000000000400000-0x0000000000470000-memory.dmp

          Filesize

          448KB

        • memory/1592-33-0x0000000000400000-0x0000000000470000-memory.dmp

          Filesize

          448KB

        • memory/1592-34-0x0000000000400000-0x0000000000470000-memory.dmp

          Filesize

          448KB

        • memory/1592-35-0x0000000000400000-0x0000000000470000-memory.dmp

          Filesize

          448KB

        • memory/1592-36-0x0000000000400000-0x0000000000470000-memory.dmp

          Filesize

          448KB

        • memory/1592-38-0x0000000000400000-0x0000000000470000-memory.dmp

          Filesize

          448KB

        • memory/1628-2-0x0000000074530000-0x0000000074ADB000-memory.dmp

          Filesize

          5.7MB

        • memory/1628-0-0x0000000074531000-0x0000000074532000-memory.dmp

          Filesize

          4KB

        • memory/1628-19-0x0000000074530000-0x0000000074ADB000-memory.dmp

          Filesize

          5.7MB

        • memory/1628-1-0x0000000074530000-0x0000000074ADB000-memory.dmp

          Filesize

          5.7MB