Analysis

  • max time kernel
    147s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    16-10-2024 22:56

General

  • Target

    4f79393fa14bd527e002d8a34ce16031_JaffaCakes118.exe

  • Size

    624KB

  • MD5

    4f79393fa14bd527e002d8a34ce16031

  • SHA1

    892028fdade39ca1d0327d29aa707c9fc151465c

  • SHA256

    09c0751f5988eb31fd0ad9b609b190ab2c53179a9883ec49c1eacf6bb243e337

  • SHA512

    fd7479ab31a88bc3d3c9d6c9e9f5475751e2793dcbe4784e41a6b4eefc35ab755700489889895e189fe1f3c77413f47a9b1ec96e3af3c0999fd9ba8deba8f104

  • SSDEEP

    12288:lOGLp2u9D8Px0Z75XejJnDuqXCwmLapqlvdWHM4xca7ZWArfRdaNF0f720Mj6MqV:6K8E79ejF9ywmLap0FoM4xiArfGN6f7r

Malware Config

Extracted

Family

latentbot

C2

essstzttztz.zapto.org

Signatures

  • LatentBot

    Modular trojan written in Delphi which has been in-the-wild since 2013.

  • 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
  • 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 5 IoCs
  • Suspicious use of WriteProcessMemory 41 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4f79393fa14bd527e002d8a34ce16031_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4f79393fa14bd527e002d8a34ce16031_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1576
    • C:\Users\Admin\AppData\Local\Temp\4f79393fa14bd527e002d8a34ce16031_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\4f79393fa14bd527e002d8a34ce16031_JaffaCakes118.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:2396
      • 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:2480
        • 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:2900
      • 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\4f79393fa14bd527e002d8a34ce16031_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\4f79393fa14bd527e002d8a34ce16031_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2988
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\4f79393fa14bd527e002d8a34ce16031_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\4f79393fa14bd527e002d8a34ce16031_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2916
      • 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:2552
        • 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:2780
      • 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\repeat.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\repeat.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2208
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\repeat.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\repeat.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2896

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1576-6-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/1576-0-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/2396-15-0x0000000000400000-0x0000000000492000-memory.dmp

    Filesize

    584KB

  • memory/2396-13-0x0000000000400000-0x0000000000492000-memory.dmp

    Filesize

    584KB

  • memory/2396-12-0x0000000000400000-0x0000000000492000-memory.dmp

    Filesize

    584KB

  • memory/2396-14-0x0000000000400000-0x0000000000492000-memory.dmp

    Filesize

    584KB

  • memory/2396-3-0x0000000000400000-0x0000000000492000-memory.dmp

    Filesize

    584KB

  • memory/2396-17-0x0000000000400000-0x0000000000492000-memory.dmp

    Filesize

    584KB

  • memory/2396-19-0x0000000000400000-0x0000000000492000-memory.dmp

    Filesize

    584KB

  • memory/2396-20-0x0000000000400000-0x0000000000492000-memory.dmp

    Filesize

    584KB

  • memory/2396-21-0x0000000000400000-0x0000000000492000-memory.dmp

    Filesize

    584KB

  • memory/2396-22-0x0000000000400000-0x0000000000492000-memory.dmp

    Filesize

    584KB

  • memory/2396-25-0x0000000000400000-0x0000000000492000-memory.dmp

    Filesize

    584KB

  • memory/2396-29-0x0000000000400000-0x0000000000492000-memory.dmp

    Filesize

    584KB

  • memory/2396-30-0x0000000000400000-0x0000000000492000-memory.dmp

    Filesize

    584KB