Analysis

  • max time kernel
    148s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    12/02/2025, 16:01

General

  • Target

    JaffaCakes118_f18d1b4f782e9f1efe1038861af93919.exe

  • Size

    652KB

  • MD5

    f18d1b4f782e9f1efe1038861af93919

  • SHA1

    bef54daaf14634510acf3f5fe9be351d17239733

  • SHA256

    130498835b369e53436ef045bf8e0d5fd47fb99a724f5543a2466200b20975fe

  • SHA512

    ecbab2f2ebd2ff8f3b30895c6b48d1f638c75da52ede80ecdd370ff04e6beec6365cddfd7f7ff6a5352e01afbf88572c36734e2728ce60ebe5cf242b89be0da5

  • SSDEEP

    12288:CIsH4hpsmJlsBRZrAny9bbxMuk8m3aOZdDpny5LAHT/2Lk5mlLeNmXPk:C9xm3sBRsEbbxMuO3lzdcLk5JNmXs

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 12 IoCs
  • Modifies firewall policy service 3 TTPs 8 IoCs
  • Loads dropped DLL 3 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
  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 10 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 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f18d1b4f782e9f1efe1038861af93919.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f18d1b4f782e9f1efe1038861af93919.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2536
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      2⤵
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2188
      • 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
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2760
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2628
      • 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
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2196
        • 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
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2780
      • 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
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2752
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
          4⤵
          • 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\nx.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\nx.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2612
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\nx.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\nx.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2812

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\User32.dll

    Filesize

    18KB

    MD5

    5fa07d6c6384d703766d7935de68850e

    SHA1

    62f28a572b4d1d359db7017235912ad2599b8c1d

    SHA256

    120e15dcc4a957649553cd92a5477db9dcbfd9a2cd821e1c904044b5a92d726f

    SHA512

    7775375f44e0cb00f9bffc023d797dbdb01ebe8429ccfacd7df57beb04427ef309c192d571051242aad1bc400f721f449f86deeb1e5f5d64b6f516bf24e92cc4

  • memory/2188-35-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2188-36-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2188-47-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2188-46-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2188-20-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2188-21-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2188-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2188-25-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2188-45-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2188-43-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2188-18-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2188-38-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2188-39-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2188-40-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2188-41-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2536-30-0x0000000074730000-0x0000000074CDB000-memory.dmp

    Filesize

    5.7MB

  • memory/2536-2-0x0000000074730000-0x0000000074CDB000-memory.dmp

    Filesize

    5.7MB

  • memory/2536-0-0x0000000074731000-0x0000000074732000-memory.dmp

    Filesize

    4KB

  • memory/2536-1-0x0000000074730000-0x0000000074CDB000-memory.dmp

    Filesize

    5.7MB