Analysis

  • max time kernel
    148s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-10-2024 11:03

General

  • Target

    3f7b736908e8c6f0565724d1becc18cf_JaffaCakes118.exe

  • Size

    813KB

  • MD5

    3f7b736908e8c6f0565724d1becc18cf

  • SHA1

    310dcc710d46303ea4b76fdf27920f1444455630

  • SHA256

    f69e5c5e7fc9a922ccd20d4943e5b1879e1edf7894f741a69599b353f979f92f

  • SHA512

    587c304117723445a205fba2bf02f85c56b5fa13bac88ed2377e4e50573979df0ce18006a8ba33344eb7033f74a6ffa2b19adc9f48fd3e8ffb56967f3f2ada27

  • SSDEEP

    12288:cOcNFX1jLYjRbd5AjFXuO4Byq7EcdWd+Qb0+eE08dY8IkD+myR6INFBI7hf6Kujx:cOO/cda+O4kMV/+i1pc69o

Malware Config

Extracted

Family

latentbot

C2

servercomet.zapto.org

1servercomet.zapto.org

2servercomet.zapto.org

3servercomet.zapto.org

4servercomet.zapto.org

5servercomet.zapto.org

6servercomet.zapto.org

7servercomet.zapto.org

8servercomet.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
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 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 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3f7b736908e8c6f0565724d1becc18cf_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3f7b736908e8c6f0565724d1becc18cf_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1460
    • C:\Users\Admin\AppData\Local\Temp\svchost.exe
      C:\Users\Admin\AppData\Local\Temp\svchost.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4556
      • 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:3488
        • 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:2904
      • 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\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\svchost.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4308
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\svchost.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:3844
      • 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:1860
        • 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:3560
      • 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\Book.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Book.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1804
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Book.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Book.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:60

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\svchost.exe

    Filesize

    34KB

    MD5

    e118330b4629b12368d91b9df6488be0

    SHA1

    ce90218c7e3b90df2a3409ec253048bb6472c2fd

    SHA256

    3a0f2936b8c45e8ba3458d69d7859a63844469e698652e15fb56639d32f40cc9

    SHA512

    ac91c04cb20223dbaaf594440cb778dff36e857921be427c8528ba4c6cdb3e8bf8e71e1ae8af7bde9c04ff5b97b379231625bc1a2b66aba2f98cd340cd8a94b0

  • memory/1460-18-0x0000000074810000-0x0000000074DC1000-memory.dmp

    Filesize

    5.7MB

  • memory/1460-1-0x0000000074810000-0x0000000074DC1000-memory.dmp

    Filesize

    5.7MB

  • memory/1460-2-0x0000000074810000-0x0000000074DC1000-memory.dmp

    Filesize

    5.7MB

  • memory/1460-0-0x0000000074812000-0x0000000074813000-memory.dmp

    Filesize

    4KB

  • memory/4556-20-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4556-10-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4556-19-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4556-6-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4556-22-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4556-23-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4556-24-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4556-26-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4556-27-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4556-28-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4556-31-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB