Analysis

  • max time kernel
    150s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/10/2024, 22:37

General

  • Target
    764bd0f47d395a4a3e4abdf501d48402_JaffaCakes118.exe
  • Size 264KB
  • Sample241027-2j257svdpm
  • SHA256 f6df2a467533efa9839443780f837572e796f599c8c1549cd8241cacbd531705
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • latentbot

C2
  • rsbotsoultions.zapto.org

  • 1rsbotsoultions.zapto.org

  • 2rsbotsoultions.zapto.org

  • 3rsbotsoultions.zapto.org

  • 4rsbotsoultions.zapto.org

  • 5rsbotsoultions.zapto.org

  • 6rsbotsoultions.zapto.org

  • 7rsbotsoultions.zapto.org

Signatures

  • LatentBot

    Modular trojan written in Delphi which has been in-the-wild since 2013.

  • Latentbot family
  • Modifies firewall policy service 3 TTPs 10 IoCs
  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 22 IoCs
  • UPX packed file 32 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 36 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 behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 39 IoCs
  • Suspicious use of SetWindowsHookEx 50 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\764bd0f47d395a4a3e4abdf501d48402_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\764bd0f47d395a4a3e4abdf501d48402_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2304
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\764bd0f47d395a4a3e4abdf501d48402_JaffaCakes118.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\winhv.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2852
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1772
      • 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:1272
        • 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:4852
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3528
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:3656
      • 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:4976
        • 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: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\Local\Temp\local.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\local.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2272
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\local.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\local.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2524
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\HdAudio.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\HdAudio.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4292
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\winhv.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\winhv.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:456
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\winhv.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\winhv.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2640
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
          "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:1000
        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\HdAudio.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\HdAudio.exe"
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:3568
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
          "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:1040
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
          "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:2784
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
          "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:3108
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
          "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:1724
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
          "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:2904
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
          "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:1984
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
          "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:2864
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
          "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:3612
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
          "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:4832
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
          "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:1372
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
          "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:436
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
          "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:5028
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
          "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:2332
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
          "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:1080
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
          "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:3408
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
          "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:228
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
          "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:768
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
          "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:1220
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
          "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:4064
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
          "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:1096

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        HdAudio.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\HdAudio.exe.log
        • Size 128B
        • SHA256 e24033ceec97fd03402b03acaaabd1d1e378e83bb1683afbccac760e00f8ead5
        • MD5 SHA1 SHA512

        HdAudio.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\HdAudio.exe
        • Size 13KB
        • SHA256 e90ae5939f92e8c0df41dc4e6b101912cb947d2d2339f07e8a1fa680feb34d42
        • MD5 SHA1 SHA512 SSDEEP

        winhv.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\winhv.exe
        • Size 264KB
        • SHA256 f6df2a467533efa9839443780f837572e796f599c8c1549cd8241cacbd531705
        • MD5 SHA1 SHA512 SSDEEP

        memory/228-208-0x0000000000400000-0x000000000047D000-memory.dmp

        memory/436-160-0x0000000000400000-0x000000000047D000-memory.dmp

        memory/768-218-0x0000000000400000-0x000000000047D000-memory.dmp

        memory/1000-61-0x0000000000400000-0x000000000047D000-memory.dmp

        memory/1040-71-0x0000000000400000-0x000000000047D000-memory.dmp

        memory/1080-189-0x0000000000400000-0x000000000047D000-memory.dmp

        memory/1096-247-0x0000000000400000-0x000000000047D000-memory.dmp

        memory/1220-227-0x0000000000400000-0x000000000047D000-memory.dmp

        memory/1372-150-0x0000000000400000-0x000000000047D000-memory.dmp

        memory/1724-96-0x0000000000400000-0x000000000047D000-memory.dmp

        memory/1772-81-0x0000000000400000-0x000000000047D000-memory.dmp

        memory/1772-32-0x0000000000400000-0x000000000047D000-memory.dmp

        memory/1772-12-0x0000000000400000-0x000000000047D000-memory.dmp

        memory/1772-133-0x0000000000400000-0x000000000047D000-memory.dmp

        memory/1772-38-0x0000000000400000-0x000000000047D000-memory.dmp

        memory/1772-116-0x0000000000400000-0x000000000047D000-memory.dmp

        memory/1772-98-0x0000000000400000-0x000000000047D000-memory.dmp

        memory/1772-8-0x0000000000400000-0x000000000047D000-memory.dmp

        memory/1772-10-0x0000000000400000-0x000000000047D000-memory.dmp

        memory/1772-64-0x0000000000400000-0x000000000047D000-memory.dmp

        memory/1772-31-0x0000000000400000-0x000000000047D000-memory.dmp

        memory/1984-113-0x0000000000400000-0x000000000047D000-memory.dmp

        memory/2304-0-0x00000000750A2000-0x00000000750A3000-memory.dmp

        memory/2304-2-0x00000000750A0000-0x0000000075651000-memory.dmp

        memory/2304-41-0x00000000750A0000-0x0000000075651000-memory.dmp

        memory/2304-4-0x00000000750A0000-0x0000000075651000-memory.dmp

        memory/2304-3-0x00000000750A2000-0x00000000750A3000-memory.dmp

        memory/2304-1-0x00000000750A0000-0x0000000075651000-memory.dmp

        memory/2332-180-0x0000000000400000-0x000000000047D000-memory.dmp

        memory/2784-79-0x0000000000400000-0x000000000047D000-memory.dmp

        memory/2864-123-0x0000000000400000-0x000000000047D000-memory.dmp

        memory/2904-105-0x0000000000400000-0x000000000047D000-memory.dmp

        memory/3108-88-0x0000000000400000-0x000000000047D000-memory.dmp

        memory/3408-199-0x0000000000400000-0x000000000047D000-memory.dmp

        memory/3612-131-0x0000000000400000-0x000000000047D000-memory.dmp

        memory/4064-238-0x0000000000400000-0x000000000047D000-memory.dmp

        memory/4292-42-0x00000000750A0000-0x0000000075651000-memory.dmp

        memory/4292-36-0x00000000750A0000-0x0000000075651000-memory.dmp

        memory/4292-34-0x00000000750A2000-0x00000000750A3000-memory.dmp

        memory/4292-30-0x00000000750A0000-0x0000000075651000-memory.dmp

        memory/4292-29-0x00000000750A0000-0x0000000075651000-memory.dmp

        memory/4292-28-0x00000000750A2000-0x00000000750A3000-memory.dmp

        memory/4832-140-0x0000000000400000-0x000000000047D000-memory.dmp

        memory/5028-169-0x0000000000400000-0x000000000047D000-memory.dmp