Analysis

  • max time kernel
    148s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    01/02/2025, 17:53

General

  • Target

    JaffaCakes118_746944646fb6746b046e74785c40e5a5.exe

  • Size

    607KB

  • MD5

    746944646fb6746b046e74785c40e5a5

  • SHA1

    9b8d48c9a7961e4677ee4251337c5e1210c787d5

  • SHA256

    e4d2d71f068659eed6cfd5864a4c69ef1f3b761fce73e3bfe23299a65aba1822

  • SHA512

    6a7becf12fba5a54f50cdb64d501ebfd6138c659240cf38aec66c149174dcd63dea1996329ac1085de1a3472643fbaa959ad5ffb12d7b9e3721aedb0dde09cae

  • SSDEEP

    12288:h+KyQ8ivb0n3pzTWuqhebasQpBvTe3nXu8zjIwcSjRAV0mekR8pg5oHYh1GU:Rx5Q/cwaspe8zaJMsSY

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 11 IoCs
  • Modifies firewall policy service 3 TTPs 8 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 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 35 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 41 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_746944646fb6746b046e74785c40e5a5.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_746944646fb6746b046e74785c40e5a5.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2676
    • C:\Users\Admin\AppData\Roaming\System32.exe
      C:\Users\Admin\AppData\Roaming\System32.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2780
      • 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:2952
        • 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:1176
      • 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\System32.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\System32.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2824
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\System32.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\System32.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2588
      • 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:2832
        • 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:2856
      • 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\niga.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\niga.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2776
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\niga.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\niga.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2640

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Roaming\System32.exe

    Filesize

    1KB

    MD5

    7d7c063af11362f46af6241bf365afa2

    SHA1

    757d14b1a6506925662daaa7aaebabd3e3f45715

    SHA256

    007172e8f2d18f5297b182259026fbc7aad8c6394ef7c7c93be485c6f23c426a

    SHA512

    2fae064657bb2ca3faeb0a163d42b7e812329babd7ce90163b1bf7b9d0fd1f58552fbce4d317b2a1e7be7f3356733e6755e44469858609049c0630ecf4a966ea

  • memory/2676-18-0x00000000743F0000-0x000000007499B000-memory.dmp

    Filesize

    5.7MB

  • memory/2676-1-0x00000000743F0000-0x000000007499B000-memory.dmp

    Filesize

    5.7MB

  • memory/2676-2-0x00000000743F0000-0x000000007499B000-memory.dmp

    Filesize

    5.7MB

  • memory/2676-0-0x00000000743F1000-0x00000000743F2000-memory.dmp

    Filesize

    4KB

  • memory/2780-25-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2780-22-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2780-23-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2780-11-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2780-26-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2780-27-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2780-30-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2780-31-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2780-34-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2780-35-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2780-38-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB