Resubmissions

29-09-2024 17:00

240929-vjc3rasdkj 10

Analysis

  • max time kernel
    147s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-09-2024 17:00

General

  • Target

    fef9306d079d108ba67c999310684406_JaffaCakes118.exe

  • Size

    672KB

  • MD5

    fef9306d079d108ba67c999310684406

  • SHA1

    5d681af45a247cfc4b55861cb869bfaca917e628

  • SHA256

    afb0d03f8eea2f222c5eb4ed3779d976180e4d9bb4f75063988336488f3d38a8

  • SHA512

    5ee074b8e780d04305306514ea5756601f4878327fdbbe9dd2f4dfb6ea6864c416c447e85da8d9fbcfaecf37dc19378fa6e4436da4e3e1acaa48b0dbac075e65

  • SSDEEP

    12288:3zN59L8WRxStFP48gnXfp/YurF3X5mRi32tZxw:3R0UxStZ48gnXfVB3Jmj

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 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
  • 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 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fef9306d079d108ba67c999310684406_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fef9306d079d108ba67c999310684406_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3472
    • C:\Users\Admin\AppData\Local\Temp\fef9306d079d108ba67c999310684406_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\fef9306d079d108ba67c999310684406_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:620
      • C:\Users\Admin\AppData\Local\Temp\fef9306d079d108ba67c999310684406_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\fef9306d079d108ba67c999310684406_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:2000
        • 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:2628
          • 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:1064
        • 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\fef9306d079d108ba67c999310684406_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\fef9306d079d108ba67c999310684406_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3816
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\fef9306d079d108ba67c999310684406_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\fef9306d079d108ba67c999310684406_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:1416
        • 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:1632
          • 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:2336
        • 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\A113.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\A113.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2704
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\A113.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\A113.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2844

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\A113.exe

    Filesize

    672KB

    MD5

    fef9306d079d108ba67c999310684406

    SHA1

    5d681af45a247cfc4b55861cb869bfaca917e628

    SHA256

    afb0d03f8eea2f222c5eb4ed3779d976180e4d9bb4f75063988336488f3d38a8

    SHA512

    5ee074b8e780d04305306514ea5756601f4878327fdbbe9dd2f4dfb6ea6864c416c447e85da8d9fbcfaecf37dc19378fa6e4436da4e3e1acaa48b0dbac075e65

  • memory/620-12-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/620-4-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/620-2-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/2000-22-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2000-28-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2000-9-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2000-21-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2000-7-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2000-23-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2000-24-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2000-17-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2000-31-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2000-37-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2000-43-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2000-46-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2000-49-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2000-55-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB