Analysis

  • max time kernel
    147s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    25-09-2024 15:41

General

  • Target

    f654851c10b036e7d4fa08f5e7dd58b8_JaffaCakes118.exe

  • Size

    548KB

  • MD5

    f654851c10b036e7d4fa08f5e7dd58b8

  • SHA1

    ce9f58f7a83743d680dfa01747b44d00fd873b32

  • SHA256

    c7d0fdb9f862ade43651501151792412ed9edb0a9fc9076256a379bad5e91f69

  • SHA512

    cd2a57c9cbb77ad01dbc90e3d29dcabdce9ce629a775dc12f340b81fd33c5ee8b2b2c546e22d4c678733c54a54cb2407ca62745c7f40fe7a15f5d7a75fe380f9

  • SSDEEP

    12288:Mp7t+hiD9Y27bVIuZeUEXhcWp19xTdkx2O5IVh0ysu1pWJNsD0gZ3u:UEiD9YAJXoUEXhcQ1Xax2WIVOLunWJN8

Malware Config

Extracted

Family

latentbot

C2

nyandcompany.zapto.org

1nyandcompany.zapto.org

2nyandcompany.zapto.org

3nyandcompany.zapto.org

4nyandcompany.zapto.org

5nyandcompany.zapto.org

6nyandcompany.zapto.org

7nyandcompany.zapto.org

8nyandcompany.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
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Suspicious use of SetThreadContext 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 11 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 49 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f654851c10b036e7d4fa08f5e7dd58b8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f654851c10b036e7d4fa08f5e7dd58b8_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:964
    • C:\Users\Admin\AppData\Local\Temp\f654851c10b036e7d4fa08f5e7dd58b8_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\f654851c10b036e7d4fa08f5e7dd58b8_JaffaCakes118.exe"
      2⤵
      • Writes to the Master Boot Record (MBR)
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:324
      • C:\Users\Admin\AppData\Local\Temp\f654851c10b036e7d4fa08f5e7dd58b8_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\f654851c10b036e7d4fa08f5e7dd58b8_JaffaCakes118.exe"
        3⤵
        • 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:2348
        • 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
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3020
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2736
        • 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\f654851c10b036e7d4fa08f5e7dd58b8_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\f654851c10b036e7d4fa08f5e7dd58b8_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2700
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\f654851c10b036e7d4fa08f5e7dd58b8_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\f654851c10b036e7d4fa08f5e7dd58b8_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2784
        • 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
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2872
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2276
        • 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\A107.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\A107.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:884
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\A107.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\A107.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2832

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\A107.exe

    Filesize

    548KB

    MD5

    f654851c10b036e7d4fa08f5e7dd58b8

    SHA1

    ce9f58f7a83743d680dfa01747b44d00fd873b32

    SHA256

    c7d0fdb9f862ade43651501151792412ed9edb0a9fc9076256a379bad5e91f69

    SHA512

    cd2a57c9cbb77ad01dbc90e3d29dcabdce9ce629a775dc12f340b81fd33c5ee8b2b2c546e22d4c678733c54a54cb2407ca62745c7f40fe7a15f5d7a75fe380f9

  • memory/324-30-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/324-12-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/324-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/324-6-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/324-14-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/324-4-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/324-3-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/2348-40-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2348-43-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2348-21-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2348-17-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2348-19-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2348-42-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2348-41-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2348-31-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2348-44-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2348-46-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2348-47-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2348-48-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2348-52-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2348-53-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2348-54-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2348-56-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB