Analysis

  • max time kernel
    105s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/03/2025, 19:56

General

  • Target

    JaffaCakes118_967992e0e86863000b7850daac183ade.exe

  • Size

    528KB

  • MD5

    967992e0e86863000b7850daac183ade

  • SHA1

    10671516a96eea8d8dc59e0ec494d38e3fb8012c

  • SHA256

    54aea7ea709cca7deedfeb9df53746ac2a5a1e0a99ca4b12ff5bf5ff55aecd94

  • SHA512

    93c3901fcbc21c08c4fbdc6ac7be78c02ce2f59cbf6142e14e40869f4a6bc90880abf558a2d6a750e84097113da9f2f7d89814cd9aa6a56dd42c3c7a302c5f58

  • SSDEEP

    6144:e7CO/Eg5vsaLCp0kjOphMm9RHYYT/3T9mI8VsFu8HEw6jz1zNngR46:6COcaLCp0qOpvRH9L8p8HGZO

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Metasploit family
  • Modifies firewall policy service 3 TTPs 2 IoCs
  • Modifies security service 2 TTPs 2 IoCs
  • Network Share Discovery 1 TTPs

    Attempt to gather information on host network.

  • Drops file in System32 directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 12 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Runs .reg file with regedit 1 IoCs
  • Runs net.exe
  • Suspicious use of WriteProcessMemory 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_967992e0e86863000b7850daac183ade.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_967992e0e86863000b7850daac183ade.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1028
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c net stop SharedAccess
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:952
      • C:\Windows\SysWOW64\net.exe
        net stop SharedAccess
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4004
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop SharedAccess
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3952
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c c:\sdfeww.bat
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4228
      • C:\Windows\SysWOW64\regedit.exe
        REGEDIT /S C:\Users\Admin\AppData\Local\Temp\7684d.reg
        3⤵
        • Modifies firewall policy service
        • Modifies security service
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        • Runs .reg file with regedit
        PID:3676
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c net stop "Security Center"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5232
      • C:\Windows\SysWOW64\net.exe
        net stop "Security Center"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4804
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Security Center"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4820
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c net start SharedAccess
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2900
      • C:\Windows\SysWOW64\net.exe
        net start SharedAccess
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4840
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 start SharedAccess
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4832

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7684d.reg

    Filesize

    740B

    MD5

    d7da32b54f3d538f34f39a720baa3710

    SHA1

    81ccbcb84583852ac1010bca1b38a86dc98a62e0

    SHA256

    c55341eb198ee58b5ce91b6e64f986267b8d21dab994664358c12a522e9b8dab

    SHA512

    c9720fcd9d4179411ed1bc5a28ab42b6885a5285901be131ca8efd79980497e54811922799957447b2296318abae974ebbf72b7e9d47c0648c896f60435a2610

  • \??\c:\sdfeww.bat

    Filesize

    1KB

    MD5

    8ca96bd1f501b655b5bd70b375c78462

    SHA1

    30ccfda3a9b3f7d01ed169e98b2a634a4adc6e60

    SHA256

    01a0db46e37426bf30e88f574079f9603565fe5e600867bfb3734caca81f6095

    SHA512

    0eab28033612a65ae1bc0be4790db56125caa09853df50793ad4b9bd2cd648a56dd73b464da3f1c0da4782f4bf3ce413360170a003cf4112a3fae0b56eebb844

  • memory/1028-0-0x0000000000400000-0x0000000000485000-memory.dmp

    Filesize

    532KB

  • memory/1028-1-0x0000000000A40000-0x0000000000A41000-memory.dmp

    Filesize

    4KB

  • memory/1028-2-0x0000000000400000-0x0000000000485000-memory.dmp

    Filesize

    532KB

  • memory/1028-32-0x0000000000400000-0x0000000000485000-memory.dmp

    Filesize

    532KB