Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-09-2024 13:31

General

  • Target

    f21e3e2987081d832872ea29b75027e1_JaffaCakes118.exe

  • Size

    352KB

  • MD5

    f21e3e2987081d832872ea29b75027e1

  • SHA1

    d5c2923f22a35ac19902d96f1304c637fe26eb03

  • SHA256

    537387d48f6dceccaad6eb42d0d51bd8d55fc4c8fec0b0fde869eb31462ea387

  • SHA512

    5c94e1f8ab285bf3261183789de1b3146aa8b0fe2a01c62cfcc621865987e96a0a5ba3f2855d2a8957958491f946661b40d6c32838fe4dc46ec113b4345e0b66

  • SSDEEP

    6144:6dYGe6dn2u9DYBctGz9h/0alnimYBeTaGy5XgaT1hVFSOn779Ox:6OGLp2u9DdGz9hBcONCgQ14K7Mx

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 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
  • 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 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f21e3e2987081d832872ea29b75027e1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f21e3e2987081d832872ea29b75027e1_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1140
    • C:\Users\Admin\AppData\Local\Temp\f21e3e2987081d832872ea29b75027e1_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\f21e3e2987081d832872ea29b75027e1_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:3280
      • 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:1056
        • 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:4952
      • 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\f21e3e2987081d832872ea29b75027e1_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\f21e3e2987081d832872ea29b75027e1_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1196
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\f21e3e2987081d832872ea29b75027e1_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\f21e3e2987081d832872ea29b75027e1_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:3864
      • 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:5004
        • 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:1880
      • 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\anon111.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\anon111.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3812
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\anon111.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\anon111.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:3624

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1140-8-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/1140-0-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/3280-20-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/3280-30-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/3280-13-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/3280-14-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/3280-15-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/3280-16-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/3280-3-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/3280-24-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/3280-27-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/3280-5-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/3280-33-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/3280-36-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/3280-39-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/3280-45-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/3280-48-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/3280-54-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/3280-57-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB