Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-02-2025 05:10

General

  • Target

    JaffaCakes118_794e09496344b5a16e9e9f0c3f1c92b4.exe

  • Size

    379KB

  • MD5

    794e09496344b5a16e9e9f0c3f1c92b4

  • SHA1

    298073f5ad4c21dda362c34430a4c6967dd613d7

  • SHA256

    c08a789e68de536985578805f563a9b42b8abb768808823b4ade419d882c5e3d

  • SHA512

    10f14d7acf3a53bad817a5a7260a28565733047001ee313f287602a57a23654b8ed7bfd2072213dd5cc1872aa5ccbfc25479e2ebfad1e0c6bbda30ffe0eca48f

  • SSDEEP

    6144:ZmY9CdYBX3tseMa0lu9FEi0csrfR4t76He5yFuFoC8qPZyySaUyM+8d/EPsJmXzu:YYRBX3C+v1sl25F0qYy6yId8Ps0XvyvZ

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 13 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 6 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 48 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_794e09496344b5a16e9e9f0c3f1c92b4.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_794e09496344b5a16e9e9f0c3f1c92b4.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4196
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\EpSnr.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2096
      • C:\Windows\SysWOW64\reg.exe
        REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "VGA" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\windows\afl.exe" /f
        3⤵
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        PID:2928
    • C:\Users\Admin\AppData\Roaming\windows\afl.exe
      "C:\Users\Admin\AppData\Roaming\windows\afl.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4448
      • C:\Users\Admin\AppData\Roaming\windows\afl.exe
        C:\Users\Admin\AppData\Roaming\windows\afl.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2644
        • 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:980
          • 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:4816
        • 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\windows\afl.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\windows\afl.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2664
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\windows\afl.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\windows\afl.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:5100
        • 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:5084
          • 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:1832
        • 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\afl.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\afl.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4992
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\afl.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\afl.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:1588
      • C:\Users\Admin\AppData\Roaming\windows\afl.exe
        C:\Users\Admin\AppData\Roaming\windows\afl.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:3000

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    134B

    MD5

    71bc7fc4b9c9a5b85452eb165e2959eb

    SHA1

    42139badcf05e95d844932c6c78583814be2ccc0

    SHA256

    5dd0a3adefc9d328a8c18ffc9a77d2067cf822687ac58e2953ea57275d9a8652

    SHA512

    ccd30ed6da3198bb39ee6ac87028121dd4a8c8e9fe5e0512a96f31ffcc442d9af67829c480feb1644db8df4de1484f93dc79f2cce16c81d2b2a542389cea2f3c

  • C:\Users\Admin\AppData\Roaming\windows\afl.exe

    Filesize

    379KB

    MD5

    794e09496344b5a16e9e9f0c3f1c92b4

    SHA1

    298073f5ad4c21dda362c34430a4c6967dd613d7

    SHA256

    c08a789e68de536985578805f563a9b42b8abb768808823b4ade419d882c5e3d

    SHA512

    10f14d7acf3a53bad817a5a7260a28565733047001ee313f287602a57a23654b8ed7bfd2072213dd5cc1872aa5ccbfc25479e2ebfad1e0c6bbda30ffe0eca48f

  • memory/2644-53-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2644-60-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2644-71-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2644-69-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2644-46-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2644-27-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2644-67-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2644-64-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2644-62-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2644-57-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2644-55-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2644-50-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2644-24-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/3000-34-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/3000-37-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/3000-39-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/3000-35-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/3000-36-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/3000-47-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/3000-30-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/4196-20-0x0000000000400000-0x0000000000615000-memory.dmp

    Filesize

    2.1MB

  • memory/4196-0-0x0000000000400000-0x0000000000615000-memory.dmp

    Filesize

    2.1MB

  • memory/4196-3-0x0000000000400000-0x0000000000615000-memory.dmp

    Filesize

    2.1MB

  • memory/4448-23-0x0000000000400000-0x0000000000615000-memory.dmp

    Filesize

    2.1MB

  • memory/4448-42-0x0000000000400000-0x0000000000615000-memory.dmp

    Filesize

    2.1MB