Analysis

  • max time kernel
    148s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-01-2025 15:21

General

  • Target

    JaffaCakes118_6417044e6444c69196811f3ad2e45161.exe

  • Size

    348KB

  • MD5

    6417044e6444c69196811f3ad2e45161

  • SHA1

    d91979a80824be04fe2ff6bb78fd527f91231387

  • SHA256

    3a5668c92620f06ff7cd14bdbd158a82477a2159cd1c552490ef8e198589828e

  • SHA512

    dec5a060067c202483d271a18b1a8dfef9399c5898df18d0ec9bbc74757d4c8aa6d25680a03ac6137765fb69c5882af9451912595f81eca625a6ea6a15da9f7f

  • SSDEEP

    6144:JPNNccyGLMEwG2ZBt8/MGgwv0Wv+Uokz4R3EbI98V:Z3gEvAtTGxv0uPoNFEbI98

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 17 IoCs
  • Modifies firewall policy service 3 TTPs 10 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 20 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 behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6417044e6444c69196811f3ad2e45161.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6417044e6444c69196811f3ad2e45161.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5072
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6417044e6444c69196811f3ad2e45161.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6417044e6444c69196811f3ad2e45161.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 behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3724
      • 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:1848
        • 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:4272
      • 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_6417044e6444c69196811f3ad2e45161.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6417044e6444c69196811f3ad2e45161.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2084
        • 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_6417044e6444c69196811f3ad2e45161.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6417044e6444c69196811f3ad2e45161.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:3416
      • 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:3164
        • 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:3476
      • 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\bs.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\bs.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3988
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\bs.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\bs.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:5044

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3724-0-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/3724-2-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/3724-3-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/3724-4-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/3724-11-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/3724-12-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/3724-13-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/3724-14-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/3724-22-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/3724-25-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/3724-28-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/3724-32-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/3724-35-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/3724-38-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/3724-42-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/3724-45-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/3724-48-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/3724-51-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/3724-55-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/3724-58-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB