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
    03/03/2025, 06:02

General

  • Target

    e7b59ab2a420ce7f18eb7df0f87c3cbb291b398a3aff8d0361d53f6d78ec3075.exe

  • Size

    507KB

  • MD5

    25607c65025463b63e5196859b2fdd71

  • SHA1

    57826d5750dbc15722b2295c0bd7fea1d3ceb33a

  • SHA256

    e7b59ab2a420ce7f18eb7df0f87c3cbb291b398a3aff8d0361d53f6d78ec3075

  • SHA512

    b2a3c64fd832db943598e47ffd5eedddac0a4457afccbe9507c2b46f7ea0d2112baadcd62d106a11b68fc062e73352af5396490a00e445b6c4d6ee02ac3b07c1

  • SSDEEP

    12288:FY138Bb5y4h2EP7J2vwgONwFkUnuZHi0bcDhnIMPDE/zi7oS:u8B9yrEP7JMwgzFkeu2VIMw/

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
  • 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 7 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • UPX packed file 15 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 37 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 60 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e7b59ab2a420ce7f18eb7df0f87c3cbb291b398a3aff8d0361d53f6d78ec3075.exe
    "C:\Users\Admin\AppData\Local\Temp\e7b59ab2a420ce7f18eb7df0f87c3cbb291b398a3aff8d0361d53f6d78ec3075.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2876
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\hEUpD.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2756
      • C:\Windows\SysWOW64\reg.exe
        REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Run32.dll" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Run32.exe" /f
        3⤵
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        PID:2744
    • C:\Users\Admin\AppData\Roaming\Run32.exe
      "C:\Users\Admin\AppData\Roaming\Run32.exe"
      2⤵
      • 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:2632
      • C:\Users\Admin\AppData\Roaming\Run32.exe
        C:\Users\Admin\AppData\Roaming\Run32.exe
        3⤵
        • 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:860
        • 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:2964
          • 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:2980
        • 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\Run32.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Run32.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:560
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Run32.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Run32.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2968
        • 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:3052
          • 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:2908
        • 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\3.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\3.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2124
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\3.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\3.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\Run32.exe
        C:\Users\Admin\AppData\Roaming\Run32.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:1084

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    134B

    MD5

    52dd81881fa3a9e2f376bb73bde15b00

    SHA1

    9440375fb9fb0368f982754f76e2efd295b25463

    SHA256

    a937077f0e234149b1e15e413d33c9f55ad3f427be87d806719c96b3b95209a2

    SHA512

    80c8f687f6c58bd0549c29e7df64fa5585fa877ac5505a72772ba0cae44b01397bd4e2c217681f8662ea5aff69f115c3fbc306c6b1c3e33d9089aa4f887d2fb0

  • \Users\Admin\AppData\Roaming\Run32.exe

    Filesize

    507KB

    MD5

    25607c65025463b63e5196859b2fdd71

    SHA1

    57826d5750dbc15722b2295c0bd7fea1d3ceb33a

    SHA256

    e7b59ab2a420ce7f18eb7df0f87c3cbb291b398a3aff8d0361d53f6d78ec3075

    SHA512

    b2a3c64fd832db943598e47ffd5eedddac0a4457afccbe9507c2b46f7ea0d2112baadcd62d106a11b68fc062e73352af5396490a00e445b6c4d6ee02ac3b07c1

  • memory/860-86-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/860-48-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/860-117-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/860-115-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/860-103-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/860-101-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/860-96-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/860-60-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/860-58-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/860-57-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/860-85-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/860-52-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/860-50-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/860-89-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/860-46-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/860-54-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/860-94-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1084-78-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/1084-79-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/1084-75-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/1084-72-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/1084-70-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/1084-68-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/1084-88-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/1084-77-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2632-80-0x00000000035C0000-0x0000000003B2E000-memory.dmp

    Filesize

    5.4MB

  • memory/2632-84-0x0000000000400000-0x000000000096E000-memory.dmp

    Filesize

    5.4MB

  • memory/2876-0-0x0000000000400000-0x000000000096E000-memory.dmp

    Filesize

    5.4MB

  • memory/2876-34-0x0000000003C40000-0x00000000041AE000-memory.dmp

    Filesize

    5.4MB

  • memory/2876-37-0x0000000003C40000-0x00000000041AE000-memory.dmp

    Filesize

    5.4MB

  • memory/2876-38-0x0000000003C40000-0x00000000041AE000-memory.dmp

    Filesize

    5.4MB

  • memory/2876-41-0x0000000000400000-0x000000000096E000-memory.dmp

    Filesize

    5.4MB

  • memory/2876-35-0x0000000003C40000-0x00000000041AE000-memory.dmp

    Filesize

    5.4MB

  • memory/2876-36-0x0000000003C40000-0x00000000041AE000-memory.dmp

    Filesize

    5.4MB