Analysis

  • max time kernel
    149s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    26-01-2025 00:48

General

  • Target

    JaffaCakes118_3119158439f5667c2c3c03703eba0bd1.exe

  • Size

    376KB

  • MD5

    3119158439f5667c2c3c03703eba0bd1

  • SHA1

    35fa04b1c2652e9d76b8810ca8fa29f2bb26fdd3

  • SHA256

    4d8d3963cac2a182002716561bb324101d68985a49093de278ab3abe17e5121b

  • SHA512

    4d96ebe7f1d23b4c65dfaa4eccbe6db3dd5ae5d5fdaa4e0916769b4ec688513de3cedf23fcfc59fc9a0f3dd3ada66631ac339ff1738f5cc97c28854fd964612c

  • SSDEEP

    6144:tG6XgKhefOQg17Ivqz1ElAUGE3AHTPz0FEqIMKKKbmdH1kWyy9eNwaoWoSvv:tGgrEOQg9sqK1GE3AzPYMd3ArCqZWoSH

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 14 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.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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 4 IoCs
  • Suspicious use of WriteProcessMemory 41 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3119158439f5667c2c3c03703eba0bd1.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3119158439f5667c2c3c03703eba0bd1.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2236
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3119158439f5667c2c3c03703eba0bd1.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3119158439f5667c2c3c03703eba0bd1.exe"
      2⤵
      • Adds policy Run key to start application
      • Boot or Logon Autostart Execution: Active Setup
      • 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:2744
      • 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:2680
        • 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:2592
      • 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\JaffaCakes118_3119158439f5667c2c3c03703eba0bd1.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3119158439f5667c2c3c03703eba0bd1.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2108
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3119158439f5667c2c3c03703eba0bd1.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3119158439f5667c2c3c03703eba0bd1.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2544
      • 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:2564
      • 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\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svchost.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2708
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svchost.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2620

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2236-11-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/2236-0-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/2744-22-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2744-24-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2744-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2744-15-0x0000000076448000-0x0000000076449000-memory.dmp

    Filesize

    4KB

  • memory/2744-17-0x0000000076430000-0x0000000076540000-memory.dmp

    Filesize

    1.1MB

  • memory/2744-16-0x0000000076430000-0x0000000076540000-memory.dmp

    Filesize

    1.1MB

  • memory/2744-20-0x0000000076430000-0x0000000076540000-memory.dmp

    Filesize

    1.1MB

  • memory/2744-21-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2744-3-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2744-7-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2744-25-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2744-26-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2744-27-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2744-29-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2744-30-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2744-32-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2744-33-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2744-34-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2744-37-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB