Analysis

  • max time kernel
    147s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    22-08-2024 00:36

General

  • Target

    b5aaf5bae3509ba41238ad6a8ce20e07_JaffaCakes118.exe

  • Size

    468KB

  • MD5

    b5aaf5bae3509ba41238ad6a8ce20e07

  • SHA1

    261108aa7e0b31d07e3dbae790d075e9d54af978

  • SHA256

    61caf5f918b70043fdcf6e429dcf8ed0e03b415ba5739482be7c5b256c95eea7

  • SHA512

    2683df735e89e96e0174fbce7b92645456c86b2439e451dde201c5e770f590e03dda9def6a9625a716fd2b0bfe32768587ed367f568dcac24deffff2c9b9bffb

  • SSDEEP

    12288:SAxlgw0lI4HYcplX87WLUrQVuj2KoOV2fbzZ7fGPw8SwF6:khlIaUzrQ4j2KoOVib97+I8SwF6

Malware Config

Extracted

Family

latentbot

C2

fly4butterfly.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 3 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b5aaf5bae3509ba41238ad6a8ce20e07_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b5aaf5bae3509ba41238ad6a8ce20e07_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2624
    • C:\Users\Admin\AppData\Local\Temp\b5aaf5bae3509ba41238ad6a8ce20e07_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\b5aaf5bae3509ba41238ad6a8ce20e07_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:2644
      • 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:2640
        • 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:2700
      • 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\b5aaf5bae3509ba41238ad6a8ce20e07_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\b5aaf5bae3509ba41238ad6a8ce20e07_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2804
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\b5aaf5bae3509ba41238ad6a8ce20e07_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\b5aaf5bae3509ba41238ad6a8ce20e07_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2648
      • 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:2540
        • 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:2708
      • 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:2244
        • 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:2580

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2644-0-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2644-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2644-8-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2644-4-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2644-2-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2644-17-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2644-18-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2644-19-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2644-21-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2644-23-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2644-24-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2644-28-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2644-35-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2644-36-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2644-37-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB