Analysis

  • max time kernel
    149s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-02-2025 12:08

General

  • Target

    JaffaCakes118_9f76ce9624b562e8d7ea3664f07486f8.exe

  • Size

    688KB

  • MD5

    9f76ce9624b562e8d7ea3664f07486f8

  • SHA1

    b798277fcb74093d9ef746df141c60cd7e0bbc8a

  • SHA256

    a257c7e31548a76e478e4c9aa50734ad200b0b98d7a93edbc432fe6121a90dd4

  • SHA512

    bf6d00728c3c86094e612b33356c19ad95055d22c16d9a43ba9d99e7096f827e0822508f85d47715265473f08545702c9024afe41a4b3cefd1729e6bab697c90

  • SSDEEP

    12288:nTHrK5H1KtZVFVcZz8OHXW9etAlyl07KbWbTmsbYUdaimbx9b+NbP2cfkRVy8oS:brK5H18VFJOdl07KsmjUdaP9qVP2cf+y

Malware Config

Extracted

Family

latentbot

C2

essstzttztz.zapto.org

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 11 IoCs
  • LatentBot

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

  • Latentbot family
  • Modifies firewall policy service 3 TTPs 10 IoCs
  • UAC bypass 3 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • UPX packed file 8 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 17 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 9 IoCs
  • Suspicious use of WriteProcessMemory 58 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9f76ce9624b562e8d7ea3664f07486f8.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9f76ce9624b562e8d7ea3664f07486f8.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3996
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\LWLYSL.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4680
      • C:\Windows\SysWOW64\reg.exe
        REG ADD
        3⤵
        • System Location Discovery: System Language Discovery
        PID:944
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
        3⤵
        • UAC bypass
        • System Location Discovery: System Language Discovery
        PID:1440
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\RqrkF.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3092
      • C:\Windows\SysWOW64\reg.exe
        REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "camchat" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\camchatplugin\camchatplugin.exe" /f
        3⤵
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        PID:2192
    • C:\Users\Admin\AppData\Roaming\camchatplugin\camchatplugin.exe
      "C:\Users\Admin\AppData\Roaming\camchatplugin\camchatplugin.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2640
      • C:\Users\Admin\AppData\Roaming\camchatplugin\camchatplugin.exe
        "C:\Users\Admin\AppData\Roaming\camchatplugin\camchatplugin.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2920
        • 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:4652
          • 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:1976
        • 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\camchatplugin\camchatplugin.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\camchatplugin\camchatplugin.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3324
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\camchatplugin\camchatplugin.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\camchatplugin\camchatplugin.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:1832
        • 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:3788
          • 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:5096
        • 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\s.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\s.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2064
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\s.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\s.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:3084
      • C:\Users\Admin\AppData\Roaming\camchatplugin\camchatplugin.exe
        "C:\Users\Admin\AppData\Roaming\camchatplugin\camchatplugin.exe"
        3⤵
        • Executes dropped EXE
        • Checks whether UAC is enabled
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:4700

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\LWLYSL.bat

    Filesize

    182B

    MD5

    92146e60c4157ba8e0f43a52f00135f7

    SHA1

    12994d515f7ef85deb76eaf11d4ae7726608a247

    SHA256

    62d7a4f46fca7aff2ba3780ea8a13b7a8c630d0217f55f2d5009d5a35dc63559

    SHA512

    f0bfe8582eb74d0bc1a28e8c093b77a7fdf455c544ec5ec0fa19a67179f22819c92022f1ecdb98207559d8607415cd7457a3bb0a7d20251ade75ce284c4642ec

  • C:\Users\Admin\AppData\Local\Temp\RqrkF.bat

    Filesize

    154B

    MD5

    427687914e667e90369a688f66bc1ef6

    SHA1

    d317b465a1af124dc05dc4d28390f101661d8398

    SHA256

    2ff608d9a8f3641d281d8619e57571b900a5817179ae7501d2d8286c612a285c

    SHA512

    85d80de20cae9a22bc3b4417bc73c4092f750a3e287df91c6e4304066891f0c2b7802f2e104910902c5b964b2e511981e712f09fdda564a9f8cc03822bab4251

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

    Filesize

    688KB

    MD5

    9f76ce9624b562e8d7ea3664f07486f8

    SHA1

    b798277fcb74093d9ef746df141c60cd7e0bbc8a

    SHA256

    a257c7e31548a76e478e4c9aa50734ad200b0b98d7a93edbc432fe6121a90dd4

    SHA512

    bf6d00728c3c86094e612b33356c19ad95055d22c16d9a43ba9d99e7096f827e0822508f85d47715265473f08545702c9024afe41a4b3cefd1729e6bab697c90

  • memory/2640-43-0x0000000000400000-0x0000000000C3B000-memory.dmp

    Filesize

    8.2MB

  • memory/2920-29-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2920-55-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2920-62-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2920-60-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2920-58-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2920-26-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2920-53-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2920-44-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2920-45-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2920-51-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2920-48-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/3996-23-0x0000000000400000-0x0000000000C3B000-memory.dmp

    Filesize

    8.2MB

  • memory/3996-0-0x0000000000400000-0x0000000000C3B000-memory.dmp

    Filesize

    8.2MB

  • memory/4700-47-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/4700-36-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/4700-34-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/4700-32-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB