Analysis

  • max time kernel
    93s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/07/2024, 11:41

General

  • Target

    499f941810e62309f3ecc9279c6bfdf8_JaffaCakes118.exe

  • Size

    25KB

  • MD5

    499f941810e62309f3ecc9279c6bfdf8

  • SHA1

    4ba1eb450b30983e77386db3224fe39fa0ce835b

  • SHA256

    e68fb35f292b459ea42461f99f7ebf945cfb6776896da813ac8fe6cde3bcd85f

  • SHA512

    860de504f04ec9bb6ede1608c958601e0d86db7931f111e711ac7180b2eeab75c1ab063a87a8cc4fbc42d90c7f41d10e0ca8f225cc91d16de259d62824a0916f

  • SSDEEP

    384:MdxNnYWPzwccLzSHEXEzaJM+tbwZO0mLSHyypBoqu5c3+G7UENcfLe:WxNn+ccL2kUMMYgeSdpBoquO7/Nz

Malware Config

Signatures

  • Event Triggered Execution: Image File Execution Options Injection 1 TTPs 64 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 22 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 4 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 37 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\499f941810e62309f3ecc9279c6bfdf8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\499f941810e62309f3ecc9279c6bfdf8_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3192
    • C:\Users\Admin\AppData\Local\Temp\499f941810e62309f3ecc9279c6bfdf8_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\499f941810e62309f3ecc9279c6bfdf8_JaffaCakes118.exe _sys
      2⤵
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4544
      • C:\Windows\system\logogogo.exe
        C:\Windows\system\logogogo.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3504
        • C:\Windows\system\logogogo.exe
          C:\Windows\system\logogogo.exe _sys
          4⤵
          • Event Triggered Execution: Image File Execution Options Injection
          • Checks computer location settings
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:904
          • C:\Windows\system\logogogo.exe
            C:\Windows\system\logogogo.exe down
            5⤵
            • Executes dropped EXE
            PID:2008
          • C:\Windows\system\logogogo.exe
            C:\Windows\system\logogogo.exe worm
            5⤵
            • Executes dropped EXE
            • Enumerates connected drives
            • Drops autorun.inf file
            • Drops file in Program Files directory
            PID:3852
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe" http://u.haom.us/tj1.htm?u100
            5⤵
            • Modifies Internet Explorer settings
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:4572
            • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
              "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4572 CREDAT:17410 /prefetch:2
              6⤵
              • Modifies Internet Explorer settings
              • Suspicious use of SetWindowsHookEx
              PID:2168
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c erase /A:RHSA "C:\Users\Admin\AppData\Local\Temp\499f941810e62309f3ecc9279c6bfdf8_JaffaCakes118.exe"&cmd /c del "C:\Users\Admin\AppData\Local\Temp\499f941810e62309f3ecc9279c6bfdf8_JaffaCakes118.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4936
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c del "C:\Users\Admin\AppData\Local\Temp\499f941810e62309f3ecc9279c6bfdf8_JaffaCakes118.exe"
          4⤵
            PID:3048

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PE7M7D0W\suggestions[1].en-US

      Filesize

      17KB

      MD5

      5a34cb996293fde2cb7a4ac89587393a

      SHA1

      3c96c993500690d1a77873cd62bc639b3a10653f

      SHA256

      c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

      SHA512

      e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

    • C:\Windows\System\logogogo.exe

      Filesize

      25KB

      MD5

      499f941810e62309f3ecc9279c6bfdf8

      SHA1

      4ba1eb450b30983e77386db3224fe39fa0ce835b

      SHA256

      e68fb35f292b459ea42461f99f7ebf945cfb6776896da813ac8fe6cde3bcd85f

      SHA512

      860de504f04ec9bb6ede1608c958601e0d86db7931f111e711ac7180b2eeab75c1ab063a87a8cc4fbc42d90c7f41d10e0ca8f225cc91d16de259d62824a0916f

    • memory/904-30-0x0000000000800000-0x0000000000822000-memory.dmp

      Filesize

      136KB

    • memory/2008-20-0x0000000000800000-0x0000000000822000-memory.dmp

      Filesize

      136KB

    • memory/3192-0-0x0000000000800000-0x0000000000822000-memory.dmp

      Filesize

      136KB

    • memory/3192-1-0x0000000000800000-0x0000000000822000-memory.dmp

      Filesize

      136KB

    • memory/3504-9-0x0000000000800000-0x0000000000822000-memory.dmp

      Filesize

      136KB

    • memory/3852-32-0x0000000000800000-0x0000000000822000-memory.dmp

      Filesize

      136KB

    • memory/3852-147-0x0000000000800000-0x0000000000822000-memory.dmp

      Filesize

      136KB

    • memory/4544-7-0x0000000000800000-0x0000000000822000-memory.dmp

      Filesize

      136KB