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Analysis

  • max time kernel
    150s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/02/2025, 05:02

General

  • Target

    JaffaCakes118_220f509f52f239167255b9ef56f04c77.exe

  • Size

    381KB

  • MD5

    220f509f52f239167255b9ef56f04c77

  • SHA1

    833393dbefe60629f81f36557e69b1e66e8d2153

  • SHA256

    62c50b7081e88ac6aaf76b572ac600930c71e190e23ce50a2edfb5a7772d312a

  • SHA512

    051aab226ae518015e418bf738035acc7f0822936c6ecc11674b96defe784538b4ff259259ba1bdfc9c2345facfec4e7bd40a17e41e567bfda4cec105e0c1880

  • SSDEEP

    6144:fIfeuFAyuH2ZjimqGrXN+2p2WaYmgJ87CGG7wkDT4X1gcdnjdo+TXpGpwxRqPJoS:fyZNo+umBbpHa4uD44X1tTbXp0+qPJoS

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 9 IoCs
  • Modifies firewall policy service 3 TTPs 10 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • UPX packed file 19 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 14 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 6 IoCs
  • Suspicious use of WriteProcessMemory 49 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_220f509f52f239167255b9ef56f04c77.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_220f509f52f239167255b9ef56f04c77.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3448
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\ZqyAQ.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3672
      • C:\Windows\SysWOW64\reg.exe
        REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "RMLBOND" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\RMLBOND.exe" /f
        3⤵
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        PID:4476
    • C:\Users\Admin\AppData\Roaming\RMLBOND.exe
      "C:\Users\Admin\AppData\Roaming\RMLBOND.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3792
      • C:\Users\Admin\AppData\Roaming\RMLBOND.exe
        C:\Users\Admin\AppData\Roaming\RMLBOND.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:748
        • 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
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1540
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:928
        • 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\RMLBOND.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\RMLBOND.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2036
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\RMLBOND.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\RMLBOND.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:880
        • 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
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3248
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:1980
        • 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\4-3-1-RMLBOND.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\4-3-1-RMLBOND.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:776
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\4-3-1-RMLBOND.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\4-3-1-RMLBOND.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2920
      • C:\Users\Admin\AppData\Roaming\RMLBOND.exe
        C:\Users\Admin\AppData\Roaming\RMLBOND.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2164

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\ZqyAQ.bat

    Filesize

    134B

    MD5

    a8ab12a26437da7f8b8d8acc5d622d72

    SHA1

    308d7820958a49faf659c9e0062928a3bc52ad03

    SHA256

    4d3a643deb0d45e365845097e5dd123861705f97d44fdf2304f83ef4fcb2b5c4

    SHA512

    82c14cc9997f718b17857385025ab64a09c47784140ed36a1c4b3b0382bda8fb3726564f120253279a74cfb715909115e8ea80356688a24a00b7ae634778e5bd

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

    Filesize

    381KB

    MD5

    220f509f52f239167255b9ef56f04c77

    SHA1

    833393dbefe60629f81f36557e69b1e66e8d2153

    SHA256

    62c50b7081e88ac6aaf76b572ac600930c71e190e23ce50a2edfb5a7772d312a

    SHA512

    051aab226ae518015e418bf738035acc7f0822936c6ecc11674b96defe784538b4ff259259ba1bdfc9c2345facfec4e7bd40a17e41e567bfda4cec105e0c1880

  • memory/748-49-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/748-44-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/748-22-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/748-25-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/748-27-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/748-63-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/748-58-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/748-54-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/748-51-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/748-41-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/748-47-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2164-33-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2164-43-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2164-36-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2164-35-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/3448-0-0x0000000000400000-0x000000000077E000-memory.dmp

    Filesize

    3.5MB

  • memory/3448-19-0x0000000000400000-0x000000000077E000-memory.dmp

    Filesize

    3.5MB

  • memory/3792-40-0x0000000000400000-0x000000000077E000-memory.dmp

    Filesize

    3.5MB