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Analysis

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

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08/02/2025, 07:59

General

  • Target

    e731d64922ba04a6c0ca2112ea6add8640ad8d92993531bc03b93340b37ebb6bN.exe

  • Size

    295KB

  • MD5

    9bd0b6f30d4706be26014d748b4443a0

  • SHA1

    64277e545d5e3db5d4a7d0a5ea9ae670c2dad779

  • SHA256

    e731d64922ba04a6c0ca2112ea6add8640ad8d92993531bc03b93340b37ebb6b

  • SHA512

    aef4ec64145af773b3c262b437ff0342ea50cf361febde4fd4f779bc772712642376974acd17334c6cb6e1b89ee827e35788405305a98477aa93414fce9cc97c

  • SSDEEP

    6144:Hg2hTSrKvmpwAHx8ADA1epmoI+zwOLoxZq2djzpqbTYDmwihkoSI:HxhTS64R8UAemBO0xZq2dzpqmmthkoSI

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 24 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 62 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e731d64922ba04a6c0ca2112ea6add8640ad8d92993531bc03b93340b37ebb6bN.exe
    "C:\Users\Admin\AppData\Local\Temp\e731d64922ba04a6c0ca2112ea6add8640ad8d92993531bc03b93340b37ebb6bN.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2084
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\tzgIS.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2904
      • C:\Windows\SysWOW64\reg.exe
        REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Windows Registry" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Windows Registry\svchost.exe" /f
        3⤵
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        PID:2824
    • C:\Users\Admin\AppData\Roaming\Windows Registry\svchost.exe
      "C:\Users\Admin\AppData\Roaming\Windows Registry\svchost.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2812
      • C:\Users\Admin\AppData\Roaming\Windows Registry\svchost.exe
        "C:\Users\Admin\AppData\Roaming\Windows Registry\svchost.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1600
        • 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:1472
          • 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:540
        • 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 Registry\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Windows Registry\svchost.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1808
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Windows Registry\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Windows Registry\svchost.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:1932
        • 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:2356
          • 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:1036
        • 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\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\svchost.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:796
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\svchost.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:1484
      • C:\Users\Admin\AppData\Roaming\Windows Registry\svchost.exe
        "C:\Users\Admin\AppData\Roaming\Windows Registry\svchost.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2984

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    162B

    MD5

    5e4140832887cea8efa834f831b17558

    SHA1

    25c6e383330404805daf29d39a28109e97e3b702

    SHA256

    d0a24ea90a7d31cecf370b8d43d5be23b6875e1cf2edbde0dfb4ef869108749c

    SHA512

    68d4c5f5b70e12bebdd92b8c615ac0d640bc8761ec89800eff6da57e72083ba496301ff8248700d0d73bdfb6846678ea9692f816ef9473e45766b5f5b605720f

  • C:\Users\Admin\AppData\Roaming\Windows Registry\svchost.exe

    Filesize

    295KB

    MD5

    1bd0d200cd60ec4815bc3dda4bb2c421

    SHA1

    12a350b7d2a2b3b3d5898e40e4c0f1b81f6c7c35

    SHA256

    365dd811e404d91b9487d0725419c8b6df6c3d7bdd2419c030ebd6269c0215ba

    SHA512

    7a02c23d85c63912815b38804a1ec6cc82cd93d40ed5463b457379317c2d47b1dd23b34d6ba10c8f92bf97744001f932d0472abcc93f6e80b1648630b21d6c32

  • memory/1600-80-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1600-89-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1600-103-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1600-101-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1600-96-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1600-62-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1600-91-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1600-87-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1600-66-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1600-63-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1600-60-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1600-79-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1600-94-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2084-8-0x0000000000400000-0x00000000005A8000-memory.dmp

    Filesize

    1.7MB

  • memory/2084-53-0x0000000000400000-0x00000000005A8000-memory.dmp

    Filesize

    1.7MB

  • memory/2084-0-0x0000000000400000-0x00000000005A8000-memory.dmp

    Filesize

    1.7MB

  • memory/2084-50-0x0000000004820000-0x00000000049C8000-memory.dmp

    Filesize

    1.7MB

  • memory/2084-49-0x0000000004820000-0x00000000049C8000-memory.dmp

    Filesize

    1.7MB

  • memory/2084-7-0x0000000002C10000-0x0000000002C11000-memory.dmp

    Filesize

    4KB

  • memory/2812-54-0x0000000000400000-0x00000000005A8000-memory.dmp

    Filesize

    1.7MB

  • memory/2812-72-0x0000000000400000-0x00000000005A8000-memory.dmp

    Filesize

    1.7MB

  • memory/2984-81-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2984-70-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2984-74-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2984-77-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB