Analysis

  • max time kernel
    120s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    24/01/2025, 09:12

General

  • Target

    4ed6baca32396f0b76dc02d002ec2a9d13b0b6a7446453fc569f13bf27580ba7N.exe

  • Size

    532KB

  • MD5

    ca7d764e5f88e8bfb426d4b263c854b0

  • SHA1

    570dae348b8962af4899968d9447c65730076127

  • SHA256

    4ed6baca32396f0b76dc02d002ec2a9d13b0b6a7446453fc569f13bf27580ba7

  • SHA512

    b887f41bc68c0c5241964eb4229d6c189401bc6bbc68298f2c7d4b9bc5c52e524b9c55010ea29e7d23c3d602f44b6de52da6a83521c51504d9edc5fb869302d7

  • SSDEEP

    6144:qtPBoZ8OLmxerIMMusDZSPipg4tJF9jiclBOsdsg/YruNZqSmH9PJqCK/Nif8B0J:qwZ8WQMMzZHg4PqyvdTWuNL3ly8y7mm

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 8 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 11 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 SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4ed6baca32396f0b76dc02d002ec2a9d13b0b6a7446453fc569f13bf27580ba7N.exe
    "C:\Users\Admin\AppData\Local\Temp\4ed6baca32396f0b76dc02d002ec2a9d13b0b6a7446453fc569f13bf27580ba7N.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:692
    • C:\Users\Admin\AppData\Roaming\VwevhlMlwq\JGdyXQMXoD\3.10.26.5186\4ed6baca32396f0b76dc02d002ec2a9d13b0b6a7446453fc569f13bf27580ba7N.exe
      C:\Users\Admin\AppData\Roaming\VwevhlMlwq\JGdyXQMXoD\3.10.26.5186\4ed6baca32396f0b76dc02d002ec2a9d13b0b6a7446453fc569f13bf27580ba7N.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2360
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2844
        • 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:3064
          • 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:1796
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2908
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2556
        • 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:276
          • 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:2468
        • 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\smithy4.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\smithy4.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1556
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\smithy4.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\smithy4.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2204

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\VwevhlMlwq\JGdyXQMXoD\3.10.26.5186\User32.dll

    Filesize

    18KB

    MD5

    5fa07d6c6384d703766d7935de68850e

    SHA1

    62f28a572b4d1d359db7017235912ad2599b8c1d

    SHA256

    120e15dcc4a957649553cd92a5477db9dcbfd9a2cd821e1c904044b5a92d726f

    SHA512

    7775375f44e0cb00f9bffc023d797dbdb01ebe8429ccfacd7df57beb04427ef309c192d571051242aad1bc400f721f449f86deeb1e5f5d64b6f516bf24e92cc4

  • \Users\Admin\AppData\Roaming\VwevhlMlwq\JGdyXQMXoD\3.10.26.5186\4ed6baca32396f0b76dc02d002ec2a9d13b0b6a7446453fc569f13bf27580ba7N.exe

    Filesize

    532KB

    MD5

    ca7d764e5f88e8bfb426d4b263c854b0

    SHA1

    570dae348b8962af4899968d9447c65730076127

    SHA256

    4ed6baca32396f0b76dc02d002ec2a9d13b0b6a7446453fc569f13bf27580ba7

    SHA512

    b887f41bc68c0c5241964eb4229d6c189401bc6bbc68298f2c7d4b9bc5c52e524b9c55010ea29e7d23c3d602f44b6de52da6a83521c51504d9edc5fb869302d7

  • memory/692-0-0x0000000074891000-0x0000000074892000-memory.dmp

    Filesize

    4KB

  • memory/692-1-0x0000000074890000-0x0000000074E3B000-memory.dmp

    Filesize

    5.7MB

  • memory/692-2-0x0000000074890000-0x0000000074E3B000-memory.dmp

    Filesize

    5.7MB

  • memory/692-42-0x0000000074890000-0x0000000074E3B000-memory.dmp

    Filesize

    5.7MB

  • memory/2360-18-0x0000000074890000-0x0000000074E3B000-memory.dmp

    Filesize

    5.7MB

  • memory/2360-23-0x0000000074890000-0x0000000074E3B000-memory.dmp

    Filesize

    5.7MB

  • memory/2360-24-0x0000000074890000-0x0000000074E3B000-memory.dmp

    Filesize

    5.7MB

  • memory/2360-36-0x0000000074890000-0x0000000074E3B000-memory.dmp

    Filesize

    5.7MB

  • memory/2844-32-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2844-46-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2844-29-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2844-27-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2844-25-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2844-43-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2844-44-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2844-30-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2844-47-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2844-48-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2844-49-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2844-50-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2844-51-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2844-52-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2844-53-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2844-54-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB