Analysis

  • max time kernel
    147s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    31/01/2025, 09:33

General

  • Target

    JaffaCakes118_68e8d8fe0afdd6e41bab09d0f6d4052c.exe

  • Size

    123KB

  • MD5

    68e8d8fe0afdd6e41bab09d0f6d4052c

  • SHA1

    cd4b4a95c8da4616d29f62a2ce2bf5f235f8be68

  • SHA256

    733bb5f6aa55a8793b3b621304101792d3de4cdcfd422ecad3c10cc905470dcc

  • SHA512

    2f8f7d6071ff5842180630d2424f5d43cfbf0d0425243fe898e82c0dd2c926dfc7eb265015a51450ea94f8d480b3dc70597469525a814085584fc55e396a2576

  • SSDEEP

    3072:vOEY4TjVzg8252TDH+U0p+Cjey9NxOjCzYsKF8tWPD:v1Y4TZg8ZH+U0hj19NxECzYBKm

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 9 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.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • UPX packed file 10 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 9 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 behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_68e8d8fe0afdd6e41bab09d0f6d4052c.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_68e8d8fe0afdd6e41bab09d0f6d4052c.exe"
    1⤵
    • Adds policy Run key to start application
    • Boot or Logon Autostart Execution: Active Setup
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2016
    • C:\Users\Admin\AppData\Local\Temp\2ZLEYGVG9ETNW.exe
      C:\Users\Admin\AppData\Local\Temp\2ZLEYGVG9ETNW.exe
      2⤵
      • Executes dropped EXE
      PID:1684
    • 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
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2560
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        3⤵
        • Modifies firewall policy service
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:2768
    • 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_68e8d8fe0afdd6e41bab09d0f6d4052c.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_68e8d8fe0afdd6e41bab09d0f6d4052c.exe:*:Enabled:Windows Messanger" /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1884
      • 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_68e8d8fe0afdd6e41bab09d0f6d4052c.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_68e8d8fe0afdd6e41bab09d0f6d4052c.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Modifies firewall policy service
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:264
    • 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
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2416
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        3⤵
        • Modifies firewall policy service
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:2504
    • 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\testy2.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\testy2.exe:*:Enabled:Windows Messanger" /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1724
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\testy2.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\testy2.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Modifies firewall policy service
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:2216

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\2ZLEYGVG9ETNW.exe

    Filesize

    9KB

    MD5

    2484b7aa0656abc2205e6b45bf37a671

    SHA1

    e2f89bdc18aa1abd6a9d1d7712f3b27e235d071a

    SHA256

    48682f1670ac0a52ad2f6f1d8ffa90173f092c7a1f2698912e7dc48528300fd9

    SHA512

    ebd842388b9620e52eff469840e0c97bbec466e4c790f5f5633bb9111dac663a42c64c22edf3d1233d83640af2d7c759599c50db54ff338de3c3af35376a70ef

  • memory/2016-0-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2016-12-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2016-13-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2016-15-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2016-16-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2016-17-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2016-19-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2016-21-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2016-25-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2016-28-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB