Analysis

  • max time kernel
    148s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-10-2024 06:12

General

  • Target

    5b38100c0b76dc987526d984ab9f7e74_JaffaCakes118.exe

  • Size

    268KB

  • MD5

    5b38100c0b76dc987526d984ab9f7e74

  • SHA1

    152a1dfab935cf5031715d8f28943911a00e1c84

  • SHA256

    0366ad240307a5c4484fc5533bef254aec27637c10f3672ea9806197b0ba9cef

  • SHA512

    b75e6acc7d3c0cd94139852a82fe80805f1fdbac6479338bdf32bd3e0794fd45ad5a179598b73efe0edade245be67a1c0b5c48f589c61aef48f05a8fdd21fb52

  • SSDEEP

    3072:QXHRmjsitDUxjpOXhX8EtwUjcDxQv/lS4nGArAhhwNAfexn7FKc0uVd0s7jJoH95:nEkxbwUw1QvIX7uAmSc9xjKmg

Malware Config

Extracted

Family

latentbot

C2

doctorkushrx8.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
  • UPX packed file 18 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 use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5b38100c0b76dc987526d984ab9f7e74_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5b38100c0b76dc987526d984ab9f7e74_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3252
    • C:\Users\Admin\AppData\Local\Temp\5b38100c0b76dc987526d984ab9f7e74_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\5b38100c0b76dc987526d984ab9f7e74_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:1752
      • 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:216
        • 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:2180
      • 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\5b38100c0b76dc987526d984ab9f7e74_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\5b38100c0b76dc987526d984ab9f7e74_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4952
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\5b38100c0b76dc987526d984ab9f7e74_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\5b38100c0b76dc987526d984ab9f7e74_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:1484
      • 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:116
        • 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:3372
      • 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\Srvhost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Srvhost.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4872
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Srvhost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Srvhost.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:4832

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1752-0-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1752-2-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1752-3-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1752-4-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1752-10-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1752-11-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1752-12-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1752-16-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1752-20-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1752-23-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1752-26-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1752-30-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1752-36-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1752-39-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1752-46-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1752-50-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1752-53-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1752-56-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB