Analysis

  • max time kernel
    148s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/06/2024, 16:14

General

  • Target
    0eb8062d3c7a14a325a2e5d8c325f0ba_JaffaCakes118.exe
  • Size 810KB
  • Sample240625-tp24dszerc
  • SHA256 572e7490570d77c3f37b52fd65dfe7eaa4d46cd716581640b567662a1fbd4831
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • latentbot

C2
  • 2easydung69.zapto.org

  • 3easydung69.zapto.org

  • 4easydung69.zapto.org

  • 5easydung69.zapto.org

  • 6easydung69.zapto.org

  • 7easydung69.zapto.org

  • 8easydung69.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.

  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 IoCs
  • UPX packed file 14 IoCs

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

  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry key 1 TTPs 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 41 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0eb8062d3c7a14a325a2e5d8c325f0ba_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0eb8062d3c7a14a325a2e5d8c325f0ba_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3664
    • C:\Users\Admin\AppData\Roaming\taskmgr.exe
      C:\Users\Admin\AppData\Roaming\taskmgr.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2304
      • 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⤵
        • Suspicious use of WriteProcessMemory
        PID:1108
        • 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
          • Modifies registry key
          PID:3172
      • 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\taskmgr.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\taskmgr.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2172
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\taskmgr.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\taskmgr.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • Modifies registry key
          PID:1472
      • 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⤵
        • Suspicious use of WriteProcessMemory
        PID:4208
        • 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
          • Modifies registry key
          PID:3112
      • 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\cvs.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\cvs.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1532
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\cvs.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\cvs.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • Modifies registry key
          PID:2648
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\a9nksqgq.cmdline"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1588
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES52C3.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc805205E07F924C4DBD925EA73A57B37F.TMP"
        3⤵
          PID:3288
      • C:\Users\Admin\AppData\Roaming\0eb8062d3c7a14a325a2e5d8c325f0ba_JaffaCakes1181.exe
        "C:\Users\Admin\AppData\Roaming\0eb8062d3c7a14a325a2e5d8c325f0ba_JaffaCakes1181.exe"
        2⤵
        • Drops startup file
        • Executes dropped EXE
        PID:2232

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          RES52C3.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\RES52C3.tmp
          • Size 1KB
          • SHA256 63b8405938ec22458fdeb6b5133cca23e5ccd62ef2e5cf7faf54b3a760150d11
          • MD5 SHA1 SHA512

          a9nksqgq.0.vb

          • Path C:\Users\Admin\AppData\Local\Temp\a9nksqgq.0.vb
          • Size 381B
          • SHA256 3518c3c4d7186e037404595ecaab82f5eebafc00828fbe44a57a82166b0b3893
          • MD5 SHA1 SHA512

          a9nksqgq.cmdline

          • Path C:\Users\Admin\AppData\Local\Temp\a9nksqgq.cmdline
          • Size 235B
          • SHA256 e95f33afcd61d1e669f5eef9ba4acc62478c74468bfe9aca78b95c68dd782a81
          • MD5 SHA1 SHA512

          vbc805205E07F924C4DBD925EA73A57B37F.TMP

          • Path C:\Users\Admin\AppData\Local\Temp\vbc805205E07F924C4DBD925EA73A57B37F.TMP
          • Size 804B
          • SHA256 dda6580d45f9e572c9bb3b1faff4ec29d09fe191809d6388c1088b5bd3b94777
          • MD5 SHA1 SHA512

          0eb8062d3c7a14a325a2e5d8c325f0ba_JaffaCakes118.exe

          • Path C:\Users\Admin\AppData\Roaming\0eb8062d3c7a14a325a2e5d8c325f0ba_JaffaCakes118.exe
          • Size 810KB
          • SHA256 572e7490570d77c3f37b52fd65dfe7eaa4d46cd716581640b567662a1fbd4831
          • MD5 SHA1 SHA512 SSDEEP

          0eb8062d3c7a14a325a2e5d8c325f0ba_JaffaCakes1181.exe

          • Path C:\Users\Admin\AppData\Roaming\0eb8062d3c7a14a325a2e5d8c325f0ba_JaffaCakes1181.exe
          • Size 6KB
          • SHA256 54aace3b7343c159fcdc8e5d762a90ad313a25b253339c241ffc5868010f9f0f
          • MD5 SHA1 SHA512 SSDEEP

          taskmgr.exe

          • Path C:\Users\Admin\AppData\Roaming\taskmgr.exe
          • Size 12KB
          • SHA256 04f15f3cd3bcde2293f5619a1e3bcafbaffb4e6a6be61d095dda319f181dcfbd
          • MD5 SHA1 SHA512 SSDEEP

          memory/2304-43-0x0000000000400000-0x0000000000476000-memory.dmp

          memory/2304-46-0x0000000000400000-0x0000000000476000-memory.dmp

          memory/2304-10-0x0000000000400000-0x0000000000476000-memory.dmp

          memory/2304-5-0x0000000000400000-0x0000000000476000-memory.dmp

          memory/2304-55-0x0000000000400000-0x0000000000476000-memory.dmp

          memory/2304-52-0x0000000000400000-0x0000000000476000-memory.dmp

          memory/2304-51-0x0000000000400000-0x0000000000476000-memory.dmp

          memory/2304-38-0x0000000000400000-0x0000000000476000-memory.dmp

          memory/2304-39-0x0000000000400000-0x0000000000476000-memory.dmp

          memory/2304-40-0x0000000000400000-0x0000000000476000-memory.dmp

          memory/2304-42-0x0000000000400000-0x0000000000476000-memory.dmp

          memory/2304-47-0x0000000000400000-0x0000000000476000-memory.dmp

          memory/2304-44-0x0000000000400000-0x0000000000476000-memory.dmp

          memory/2304-11-0x0000000000400000-0x0000000000476000-memory.dmp

          memory/3664-0-0x0000000074D52000-0x0000000074D53000-memory.dmp

          memory/3664-1-0x0000000074D50000-0x0000000075301000-memory.dmp

          memory/3664-34-0x0000000074D50000-0x0000000075301000-memory.dmp

          memory/3664-2-0x0000000074D50000-0x0000000075301000-memory.dmp