Analysis

  • max time kernel
    148s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-08-2024 00:32

General

  • Target

    c9eae75200b39e5f36366ec0b0668cd6_JaffaCakes118.exe

  • Size

    1020KB

  • MD5

    c9eae75200b39e5f36366ec0b0668cd6

  • SHA1

    4f4db5f46c077d85b3f6c2131abaafb02b57c313

  • SHA256

    095f447786a87fc7db8cf63d76dba72b5cdbff8cd772d82cad534d85fb196112

  • SHA512

    d4db509bd3a7e740e29257269229f65238876fd3fab1c84802fe05fd0ccc9c14b019d6109658a6ef8f846c8e42b041cf67b53d3af71b7cb42842710d86a67131

  • SSDEEP

    24576:sPeJ0NahjVno5AdSsVaNVfyt54SyrY7GAnW2wtWFcYGWrj:sPeSavDQQ5yE6ZtWuPM

Malware Config

Extracted

Family

latentbot

C2

1n4pl3style.zapto.org

2n4pl3style.zapto.org

3n4pl3style.zapto.org

4n4pl3style.zapto.org

5n4pl3style.zapto.org

6n4pl3style.zapto.org

7n4pl3style.zapto.org

8n4pl3style.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
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 35 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 35 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c9eae75200b39e5f36366ec0b0668cd6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c9eae75200b39e5f36366ec0b0668cd6_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3112
    • C:\Users\Admin\AppData\Local\Temp\Private Server Warrock.exe
      "C:\Users\Admin\AppData\Local\Temp\Private Server Warrock.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:716
      • C:\Users\Admin\AppData\Roaming\WinSec.exe
        C:\Users\Admin\AppData\Roaming\WinSec.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3848
        • 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:1340
          • 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:4036
        • 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\WinSec.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\WinSec.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:464
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\WinSec.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\WinSec.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2436
        • 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:1600
          • 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:5088
        • 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\Private Server Warrock.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Private Server Warrock.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1624
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Private Server Warrock.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Private Server Warrock.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2628

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Private Server Warrock.exe

    Filesize

    632KB

    MD5

    0905f606ce21f82cb0fa88e6c1026230

    SHA1

    17313e6e889a522b205ff7422148bd55d9723ae8

    SHA256

    e841db6a9fe628fcf2fb01861ccd0b4942ff9acd51204dd482789c6b275c95b1

    SHA512

    14cfa5bf77639b912883ac50a65e645bc4929c5e5ee50ae869ed76cc331160a9ca1b179d1be292977dca01f55a9de3a3db243ebf8c0ed1c6e31eda2c985763d3

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

    Filesize

    34KB

    MD5

    e118330b4629b12368d91b9df6488be0

    SHA1

    ce90218c7e3b90df2a3409ec253048bb6472c2fd

    SHA256

    3a0f2936b8c45e8ba3458d69d7859a63844469e698652e15fb56639d32f40cc9

    SHA512

    ac91c04cb20223dbaaf594440cb778dff36e857921be427c8528ba4c6cdb3e8bf8e71e1ae8af7bde9c04ff5b97b379231625bc1a2b66aba2f98cd340cd8a94b0

  • memory/716-18-0x0000000075420000-0x00000000759D1000-memory.dmp

    Filesize

    5.7MB

  • memory/716-32-0x0000000075420000-0x00000000759D1000-memory.dmp

    Filesize

    5.7MB

  • memory/716-27-0x0000000075420000-0x00000000759D1000-memory.dmp

    Filesize

    5.7MB

  • memory/716-17-0x0000000075420000-0x00000000759D1000-memory.dmp

    Filesize

    5.7MB

  • memory/3112-16-0x0000000075420000-0x00000000759D1000-memory.dmp

    Filesize

    5.7MB

  • memory/3112-2-0x0000000075420000-0x00000000759D1000-memory.dmp

    Filesize

    5.7MB

  • memory/3112-0-0x0000000075422000-0x0000000075423000-memory.dmp

    Filesize

    4KB

  • memory/3112-1-0x0000000075420000-0x00000000759D1000-memory.dmp

    Filesize

    5.7MB

  • memory/3848-39-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/3848-26-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/3848-35-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/3848-36-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/3848-38-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/3848-22-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/3848-40-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/3848-43-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/3848-44-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/3848-47-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/3848-48-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/3848-51-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/3848-52-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB