Analysis

  • max time kernel
    145s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/10/2024, 07:55

General

  • Target
    5647eaaab2fdb519ee6dfa37c41ed4bc_JaffaCakes118.exe
  • Size 1.6MB
  • Sample241018-jscb2aybmp
  • SHA256 ea82fd18e2bc55984294a2f16f5fa56c6f6917cfd11b7199934a5f2ae3957f98
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • latentbot

C2
  • dr00wsupden.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.

  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Executes dropped EXE 4 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • UPX packed file 7 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 12 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Delays execution with timeout.exe 1 IoCs
  • Modifies registry key 1 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 39 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5647eaaab2fdb519ee6dfa37c41ed4bc_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5647eaaab2fdb519ee6dfa37c41ed4bc_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4784
    • C:\Users\Admin\AppData\Roaming\3ozcy5729OZ.exe
      "C:\Users\Admin\AppData\Roaming\3ozcy5729OZ.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4936
      • C:\Users\Admin\AppData\Roaming\3swrq7270SW.exe
        "C:\Users\Admin\AppData\Roaming\3swrq7270SW.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4416
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c timeout 5 && del C:\Users\Admin\AppData\Roaming\3SWRQ7~1.EXE
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:392
          • C:\Windows\SysWOW64\timeout.exe
            timeout 5
            5⤵
            • System Location Discovery: System Language Discovery
            • Delays execution with timeout.exe
            PID:2100
      • C:\Users\Admin\AppData\Roaming\4swrq7270SW.exe
        "C:\Users\Admin\AppData\Roaming\4swrq7270SW.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:4924
    • C:\Users\Admin\AppData\Roaming\4ozcy5729OZ.exe
      "C:\Users\Admin\AppData\Roaming\4ozcy5729OZ.exe"
      2⤵
      • Adds policy Run key to start application
      • Boot or Logon Autostart Execution: Active Setup
      • Executes dropped EXE
      • 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:1204
      • 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:2528
        • 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:1836
      • 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\4ozcy5729OZ.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\4ozcy5729OZ.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3100
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\4ozcy5729OZ.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\4ozcy5729OZ.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:3696
      • 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:3804
        • 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:3976
      • 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\winlogon.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\winlogon.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3036
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\winlogon.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\winlogon.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:4232

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        3ozcy5729OZ.exe

        • Path C:\Users\Admin\AppData\Roaming\3ozcy5729OZ.exe
        • Size 1.3MB
        • SHA256 f56f353c87a1e492208756a4d9788d82953ef1d565ec6f4404e5ec10024230a9
        • MD5 SHA1 SHA512 SSDEEP

        3swrq7270SW.exe

        • Path C:\Users\Admin\AppData\Roaming\3swrq7270SW.exe
        • Size 18KB
        • SHA256 feb8687e854e1b65613adf8b93155ea6f6d48a4c7e7e92ac1f3d62636c3a9deb
        • MD5 SHA1 SHA512 SSDEEP

        4ozcy5729OZ.exe

        • Path C:\Users\Admin\AppData\Roaming\4ozcy5729OZ.exe
        • Size 129KB
        • SHA256 1d2d5c51711e369ec41e7ff54e97420cf2b6c3d589efed25a9ad6b4ddc8f2f10
        • MD5 SHA1 SHA512 SSDEEP

        4swrq7270SW.exe

        • Path C:\Users\Admin\AppData\Roaming\4swrq7270SW.exe
        • Size 1.1MB
        • SHA256 3fe06750849ae72a8584a4bc44e83139d494d046f45c05eb23d6b6d374e5ba18
        • MD5 SHA1 SHA512 SSDEEP

        data.dat

        • Path C:\Users\Admin\AppData\Roaming\data.dat
        • Size 34B
        • SHA256 330df529d0e4a065b67e4fcb59df03549dac1cb8db472996b2c9137c27b194cb
        • MD5 SHA1 SHA512

        memory/1204-31-0x0000000000400000-0x000000000045A000-memory.dmp

        memory/1204-73-0x0000000000400000-0x000000000045A000-memory.dmp

        memory/1204-76-0x0000000000400000-0x000000000045A000-memory.dmp

        memory/1204-81-0x0000000000400000-0x000000000045A000-memory.dmp

        memory/1204-90-0x0000000000400000-0x000000000045A000-memory.dmp

        memory/1204-71-0x0000000000400000-0x000000000045A000-memory.dmp

        memory/4784-7-0x000000001BA20000-0x000000001BA6C000-memory.dmp

        memory/4784-2-0x00007FFEE9C30000-0x00007FFEEA5D1000-memory.dmp

        memory/4784-34-0x00007FFEE9C30000-0x00007FFEEA5D1000-memory.dmp

        memory/4784-8-0x00007FFEE9C30000-0x00007FFEEA5D1000-memory.dmp

        memory/4784-1-0x000000001B120000-0x000000001B1C6000-memory.dmp

        memory/4784-3-0x00007FFEE9C30000-0x00007FFEEA5D1000-memory.dmp

        memory/4784-6-0x000000001B200000-0x000000001B208000-memory.dmp

        memory/4784-0-0x00007FFEE9EE5000-0x00007FFEE9EE6000-memory.dmp

        memory/4784-5-0x000000001B890000-0x000000001B92C000-memory.dmp

        memory/4784-4-0x000000001BEF0000-0x000000001C3BE000-memory.dmp

        memory/4924-66-0x000000001D500000-0x000000001D519000-memory.dmp

        memory/4924-70-0x000000001F2E0000-0x000000001F5EE000-memory.dmp

        memory/4924-68-0x000000001F3C0000-0x000000001F49E000-memory.dmp

        memory/4936-65-0x00007FFEE9C30000-0x00007FFEEA5D1000-memory.dmp

        memory/4936-37-0x00007FFEE9C30000-0x00007FFEEA5D1000-memory.dmp

        memory/4936-33-0x00007FFEE9C30000-0x00007FFEEA5D1000-memory.dmp