Analysis

  • max time kernel
    149s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05/03/2025, 03:26

General

  • Target

    JaffaCakes118_504d832e46b462d51d3278d5a7071342.exe

  • Size

    509KB

  • MD5

    504d832e46b462d51d3278d5a7071342

  • SHA1

    442ec7914e788df4ec2ccd404fb6f2d6d898184f

  • SHA256

    35965c91141fb105ee30681ed1e382306d76763ccf71c884361c8a843e585af0

  • SHA512

    fb81c7293c5a88115384c479020e64d3d5ba2eb7d00d6db606c271698b9995defe5e4e7fd0739ec284812f4dea08e7beaeca5698ab32c0ddf987c2ffd535adc4

  • SSDEEP

    12288:tg1M+pPHyBxdCfEbnvxigylqgL2w1nk7P/im+cEexYAbIoS:cM+pPyBpbphECwBLeqAb

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 3 IoCs
  • Loads dropped DLL 5 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • UPX packed file 20 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 61 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_504d832e46b462d51d3278d5a7071342.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_504d832e46b462d51d3278d5a7071342.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2480
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\APycO.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2420
      • C:\Windows\SysWOW64\reg.exe
        REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "svchost" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Directory\winlogon.exe" /f
        3⤵
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        PID:2228
    • C:\Users\Admin\AppData\Roaming\Directory\winlogon.exe
      "C:\Users\Admin\AppData\Roaming\Directory\winlogon.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2764
      • C:\Users\Admin\AppData\Roaming\Directory\winlogon.exe
        C:\Users\Admin\AppData\Roaming\Directory\winlogon.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2724
        • 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:2772
          • 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:2004
        • 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\Directory\winlogon.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Directory\winlogon.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2644
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Directory\winlogon.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Directory\winlogon.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:1652
        • 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:2656
          • 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:680
        • 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\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svchost.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2596
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svchost.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2816
      • C:\Users\Admin\AppData\Roaming\Directory\winlogon.exe
        C:\Users\Admin\AppData\Roaming\Directory\winlogon.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:600

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    256dd6c177780c3382a971146427b339

    SHA1

    6cc1c2701d945e89986782f51fbc994b58c5d522

    SHA256

    7b4841e8b25f661db899d8de4715900334d96fc8e710caf8268af164f5cfbb0e

    SHA512

    9771f5864c07e18b29c41ba1c79bb59f3d69283b051504f5b92bb04b36c579f0842536807d4ad3f685cad4d2f24c3140458d0439d3e4e781d3c8cd3d081ca723

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

    Filesize

    509KB

    MD5

    504d832e46b462d51d3278d5a7071342

    SHA1

    442ec7914e788df4ec2ccd404fb6f2d6d898184f

    SHA256

    35965c91141fb105ee30681ed1e382306d76763ccf71c884361c8a843e585af0

    SHA512

    fb81c7293c5a88115384c479020e64d3d5ba2eb7d00d6db606c271698b9995defe5e4e7fd0739ec284812f4dea08e7beaeca5698ab32c0ddf987c2ffd535adc4

  • memory/600-54-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/600-56-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/600-64-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/600-58-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/600-57-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2480-38-0x0000000004600000-0x0000000004B87000-memory.dmp

    Filesize

    5.5MB

  • memory/2480-67-0x0000000004600000-0x0000000004B87000-memory.dmp

    Filesize

    5.5MB

  • memory/2480-0-0x0000000000400000-0x0000000000987000-memory.dmp

    Filesize

    5.5MB

  • memory/2480-34-0x0000000004600000-0x0000000004B87000-memory.dmp

    Filesize

    5.5MB

  • memory/2480-36-0x0000000004600000-0x0000000004B87000-memory.dmp

    Filesize

    5.5MB

  • memory/2480-37-0x0000000000400000-0x0000000000987000-memory.dmp

    Filesize

    5.5MB

  • memory/2724-71-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/2724-68-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/2724-53-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/2724-94-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/2724-48-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/2724-49-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/2724-44-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/2724-47-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/2724-92-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/2724-73-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/2724-76-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/2724-78-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/2724-80-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/2724-90-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/2764-40-0x0000000000400000-0x0000000000987000-memory.dmp

    Filesize

    5.5MB

  • memory/2764-66-0x0000000000400000-0x0000000000987000-memory.dmp

    Filesize

    5.5MB