Analysis

  • max time kernel
    148s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04-02-2025 20:47

General

  • Target

    JaffaCakes118_98170455a862a5a6008036356cc4743b.exe

  • Size

    620KB

  • MD5

    98170455a862a5a6008036356cc4743b

  • SHA1

    f942c9058056daf35fa3b68e7b76032bb1b149c3

  • SHA256

    563c71d65393992573033ef9fcc8ef538a4829e3770ebc1b77257da0af506eee

  • SHA512

    ecdbc07d8edb636f1492ce8a75c4e01a88f8d58ab81c09bfc94359e2460327afabe10ea349fd3cf9258c4a0bece218317bc1c7bd21182d45885463a36186319d

  • SSDEEP

    12288:5NeVQkTrvj4Nzoq6f3Q843bBTfOqSoWm67+dmxWAQGM+iXK5RsJro:5kQkTf4SRWrOqTG+dQWAQGNcSsu

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 8 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.

  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 2 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 36 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_98170455a862a5a6008036356cc4743b.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_98170455a862a5a6008036356cc4743b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1992
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      2⤵
      • Adds policy Run key to start application
      • Boot or Logon Autostart Execution: Active Setup
      • Adds Run key to start application
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2836
      • 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:2940
        • 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:2640
      • 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:2712
        • 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:2592
      • 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:2780
        • 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:2596
      • 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\BS1.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\BS1.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2844
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\BS1.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\BS1.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2612

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1992-0-0x0000000000530000-0x00000000005BA000-memory.dmp

    Filesize

    552KB

  • memory/1992-9-0x0000000076E64000-0x0000000076E65000-memory.dmp

    Filesize

    4KB

  • memory/1992-10-0x0000000076E50000-0x0000000076F60000-memory.dmp

    Filesize

    1.1MB

  • memory/1992-11-0x0000000000530000-0x00000000005BA000-memory.dmp

    Filesize

    552KB

  • memory/1992-19-0x0000000000530000-0x00000000005BA000-memory.dmp

    Filesize

    552KB

  • memory/1992-12-0x0000000000530000-0x00000000005BA000-memory.dmp

    Filesize

    552KB

  • memory/1992-13-0x0000000000530000-0x00000000005BA000-memory.dmp

    Filesize

    552KB

  • memory/1992-14-0x0000000000530000-0x00000000005BA000-memory.dmp

    Filesize

    552KB

  • memory/1992-15-0x0000000000530000-0x00000000005BA000-memory.dmp

    Filesize

    552KB

  • memory/1992-31-0x0000000000530000-0x00000000005BA000-memory.dmp

    Filesize

    552KB

  • memory/1992-16-0x0000000000530000-0x00000000005BA000-memory.dmp

    Filesize

    552KB

  • memory/1992-43-0x0000000000530000-0x00000000005BA000-memory.dmp

    Filesize

    552KB

  • memory/1992-17-0x0000000000530000-0x00000000005BA000-memory.dmp

    Filesize

    552KB

  • memory/1992-29-0x0000000000530000-0x00000000005BA000-memory.dmp

    Filesize

    552KB

  • memory/1992-45-0x0000000000530000-0x00000000005BA000-memory.dmp

    Filesize

    552KB

  • memory/1992-44-0x0000000000530000-0x00000000005BA000-memory.dmp

    Filesize

    552KB

  • memory/1992-42-0x0000000000530000-0x00000000005BA000-memory.dmp

    Filesize

    552KB

  • memory/1992-41-0x0000000000530000-0x00000000005BA000-memory.dmp

    Filesize

    552KB

  • memory/1992-40-0x0000000000530000-0x00000000005BA000-memory.dmp

    Filesize

    552KB

  • memory/1992-39-0x0000000000530000-0x00000000005BA000-memory.dmp

    Filesize

    552KB

  • memory/1992-38-0x0000000000530000-0x00000000005BA000-memory.dmp

    Filesize

    552KB

  • memory/1992-37-0x0000000000530000-0x00000000005BA000-memory.dmp

    Filesize

    552KB

  • memory/1992-36-0x0000000000530000-0x00000000005BA000-memory.dmp

    Filesize

    552KB

  • memory/1992-35-0x0000000000530000-0x00000000005BA000-memory.dmp

    Filesize

    552KB

  • memory/1992-34-0x0000000000530000-0x00000000005BA000-memory.dmp

    Filesize

    552KB

  • memory/1992-33-0x0000000000530000-0x00000000005BA000-memory.dmp

    Filesize

    552KB

  • memory/1992-32-0x0000000000530000-0x00000000005BA000-memory.dmp

    Filesize

    552KB

  • memory/1992-30-0x0000000000530000-0x00000000005BA000-memory.dmp

    Filesize

    552KB

  • memory/1992-28-0x0000000000530000-0x00000000005BA000-memory.dmp

    Filesize

    552KB

  • memory/1992-27-0x0000000000530000-0x00000000005BA000-memory.dmp

    Filesize

    552KB

  • memory/1992-26-0x0000000000530000-0x00000000005BA000-memory.dmp

    Filesize

    552KB

  • memory/1992-46-0x0000000000530000-0x00000000005BA000-memory.dmp

    Filesize

    552KB

  • memory/1992-25-0x0000000000530000-0x00000000005BA000-memory.dmp

    Filesize

    552KB

  • memory/1992-24-0x0000000000530000-0x00000000005BA000-memory.dmp

    Filesize

    552KB

  • memory/1992-23-0x0000000000530000-0x00000000005BA000-memory.dmp

    Filesize

    552KB

  • memory/1992-22-0x0000000000530000-0x00000000005BA000-memory.dmp

    Filesize

    552KB

  • memory/1992-49-0x0000000076E50000-0x0000000076F60000-memory.dmp

    Filesize

    1.1MB

  • memory/1992-21-0x0000000000530000-0x00000000005BA000-memory.dmp

    Filesize

    552KB

  • memory/1992-20-0x0000000000530000-0x00000000005BA000-memory.dmp

    Filesize

    552KB

  • memory/1992-18-0x0000000000530000-0x00000000005BA000-memory.dmp

    Filesize

    552KB

  • memory/1992-63-0x0000000076E50000-0x0000000076F60000-memory.dmp

    Filesize

    1.1MB

  • memory/2836-50-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2836-52-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2836-58-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2836-56-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2836-54-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2836-61-0x0000000076E50000-0x0000000076F60000-memory.dmp

    Filesize

    1.1MB

  • memory/2836-70-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2836-71-0x0000000076E50000-0x0000000076F60000-memory.dmp

    Filesize

    1.1MB

  • memory/2836-74-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2836-75-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2836-78-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2836-79-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2836-86-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB