Analysis

  • max time kernel
    148s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    27/02/2025, 22:20

General

  • Target

    JaffaCakes118_2fdbe28917c504fd72a3668bba07056e.exe

  • Size

    980KB

  • MD5

    2fdbe28917c504fd72a3668bba07056e

  • SHA1

    56c5e4a57ca2c03f2750c9e6a301a0aabc7f56fc

  • SHA256

    05584aa590306c1ca154d29c0253656460d317f13dc320f3c7669484e9ba85ae

  • SHA512

    15512c011a4e12a62d38edd63df806bedaf30e3aef8e683cbcb7512909806dd80328483f6fefe5e42302c561570dcdddc883db48d8fd354ec3bfef62d084dd4a

  • SSDEEP

    24576:TNi2fyxDsgnhIhOfGCUMdHcSqm8G4PLk2d2/We:RPEIC+CwMd8LBG4PY2g/We

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 8 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 2 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Suspicious use of SetThreadContext 3 IoCs
  • 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 35 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 9 IoCs
  • Suspicious use of WriteProcessMemory 62 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2fdbe28917c504fd72a3668bba07056e.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2fdbe28917c504fd72a3668bba07056e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2556
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2fdbe28917c504fd72a3668bba07056e.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2fdbe28917c504fd72a3668bba07056e.exe"
      2⤵
      • Loads dropped DLL
      • Writes to the Master Boot Record (MBR)
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2560
      • C:\Users\Admin\AppData\Local\Temp\wm9pcbOO.exe
        "C:\Users\Admin\AppData\Local\Temp\wm9pcbOO.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2476
        • C:\Users\Admin\AppData\Local\Temp\wm9pcbOO.exe
          "C:\Users\Admin\AppData\Local\Temp\wm9pcbOO.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Writes to the Master Boot Record (MBR)
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2684
          • C:\Users\Admin\AppData\Local\Temp\wm9pcbOO.exe
            "C:\Users\Admin\AppData\Local\Temp\wm9pcbOO.exe"
            5⤵
            • Adds policy Run key to start application
            • Boot or Logon Autostart Execution: Active Setup
            • Executes dropped EXE
            • Adds Run key to start application
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:2904
            • 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
              6⤵
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:2700
              • C:\Windows\SysWOW64\reg.exe
                REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
                7⤵
                • Modifies firewall policy service
                • System Location Discovery: System Language Discovery
                • Modifies registry key
                PID:1644
            • 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\wm9pcbOO.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\wm9pcbOO.exe:*:Enabled:Windows Messanger" /f
              6⤵
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:2280
              • C:\Windows\SysWOW64\reg.exe
                REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\wm9pcbOO.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\wm9pcbOO.exe:*:Enabled:Windows Messanger" /f
                7⤵
                • Modifies firewall policy service
                • System Location Discovery: System Language Discovery
                • Modifies registry key
                PID:1924
            • 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
              6⤵
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:2016
              • C:\Windows\SysWOW64\reg.exe
                REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
                7⤵
                • Modifies firewall policy service
                • System Location Discovery: System Language Discovery
                • Modifies registry key
                PID:1816
            • 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\bot.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\bot.exe:*:Enabled:Windows Messanger" /f
              6⤵
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:1680
              • C:\Windows\SysWOW64\reg.exe
                REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\bot.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\bot.exe:*:Enabled:Windows Messanger" /f
                7⤵
                • Modifies firewall policy service
                • System Location Discovery: System Language Discovery
                • Modifies registry key
                PID:2464
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:2620

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\11.jpg

    Filesize

    56KB

    MD5

    2e881c04dda9f00ad5f03251c189da26

    SHA1

    0c375dfbe33a3fafeb25883b981d8d70b5382f98

    SHA256

    137418dd5e451ab7f1d1fa9b590e13dda739ad0aabe3513e0965c4924f973070

    SHA512

    ee313005812d4243d49427c525a48bb2e9aa2de38bdeaad47182500a7a072151926732ddaec846df35c7cfdd0c1f1b54896a4e998b9fde81e273c58bae8ae0c5

  • C:\Users\Admin\AppData\Local\Temp\wm9pcbOO.exe

    Filesize

    672KB

    MD5

    4531924e0fe01907f37135641621ed48

    SHA1

    f3da2d740779a8935f77ecb858dbd81336d58760

    SHA256

    a8e12203d2ca5a20e0349316b45ef411eea1ebef41d277622421395498cb2d2c

    SHA512

    a8c3d44d17d74cf48605d3f772cb0a1703ccf7ffd3a930aa45882e32c79a31a05433fad265c0767312ab9570c23bae6d6bbbefdd1459b5aad27c44adde3e74dc

  • memory/2560-18-0x00000000027B0000-0x00000000027B2000-memory.dmp

    Filesize

    8KB

  • memory/2560-12-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2560-6-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2560-4-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2560-2-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2560-30-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2560-14-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2560-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2620-19-0x0000000000170000-0x0000000000172000-memory.dmp

    Filesize

    8KB

  • memory/2620-20-0x00000000002E0000-0x00000000002E1000-memory.dmp

    Filesize

    4KB

  • memory/2620-69-0x00000000002E0000-0x00000000002E1000-memory.dmp

    Filesize

    4KB

  • memory/2684-41-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/2684-39-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/2684-48-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/2684-61-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/2684-37-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/2684-46-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/2904-54-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2904-52-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2904-59-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2904-56-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2904-70-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2904-71-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2904-74-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2904-75-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2904-78-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2904-79-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2904-86-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB