Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/03/2025, 21:57

General

  • Target

    JaffaCakes118_3bd7458a801d40cf6c3945d462bb83e1.exe

  • Size

    448KB

  • MD5

    3bd7458a801d40cf6c3945d462bb83e1

  • SHA1

    75b6a61e82a4759febd008b6245a49a4d7503a66

  • SHA256

    59e56524d145bcf01af9b8290cea654bac28263969c902845ab4c9d54071670f

  • SHA512

    1916476454fac63041396c5975994388ea8190570cd44ca5839815fcb332f1b485d27d98555c990472a508b88641c19a5fa61cd52158f92ab03966cfe80bbdfb

  • SSDEEP

    6144:Aary7GJaw2T4Hb4I2HIEi+nPHawBnN/sRm+Vmj1d2tvkUTWFnHR1/ZN2Fs:Ry7GJaXTC4IsjkvK1gtvkUTWFnH//ZN1

Malware Config

Extracted

Family

latentbot

C2

1inzanity09.zapto.org

2inzanity09.zapto.org

3inzanity09.zapto.org

4inzanity09.zapto.org

5inzanity09.zapto.org

6inzanity09.zapto.org

7inzanity09.zapto.org

8inzanity09.zapto.org

Signatures

  • LatentBot

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

  • Latentbot family
  • 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
  • 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 use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3bd7458a801d40cf6c3945d462bb83e1.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3bd7458a801d40cf6c3945d462bb83e1.exe"
    1⤵
    • 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:4704
    • 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:1716
      • 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:5044
    • 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_3bd7458a801d40cf6c3945d462bb83e1.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3bd7458a801d40cf6c3945d462bb83e1.exe:*:Enabled:Windows Messanger" /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4544
      • 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_3bd7458a801d40cf6c3945d462bb83e1.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3bd7458a801d40cf6c3945d462bb83e1.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Modifies firewall policy service
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:2212
    • 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:5068
      • 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:1916
    • 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\locsrv.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\locsrv.exe:*:Enabled:Windows Messanger" /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1216
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\locsrv.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\locsrv.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Modifies firewall policy service
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:3124

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4704-5-0x0000000076481000-0x0000000076482000-memory.dmp

    Filesize

    4KB

  • memory/4704-6-0x0000000076460000-0x0000000076550000-memory.dmp

    Filesize

    960KB

  • memory/4704-7-0x0000000076460000-0x0000000076550000-memory.dmp

    Filesize

    960KB

  • memory/4704-8-0x0000000076460000-0x0000000076550000-memory.dmp

    Filesize

    960KB

  • memory/4704-11-0x0000000076460000-0x0000000076550000-memory.dmp

    Filesize

    960KB