Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/01/2025, 06:11

General

  • Target

    JaffaCakes118_6323a45896bd788fb255163b81f4b768.exe

  • Size

    312KB

  • MD5

    6323a45896bd788fb255163b81f4b768

  • SHA1

    5b704b92cc97ebf37183b2f796d4ee2ebe58b282

  • SHA256

    0ddb70ec9de23f3c234ee16c0b1bc8ed37b87a6f86e71d26ddecefe360212caf

  • SHA512

    36005ac936a2a8574280ebef08392c73c387920ba53367c7c846abae9bc8991794f1a5c349221ec3e9034d7bc71854c7ee0631e771f3010b08a65f2af441635f

  • SSDEEP

    6144:KqLzGyzpKalLBQmBy6CvR97TLIktfMVQ3bte7n9EX6WCTO7wHPFJbK:JphltQX9IKLt89EX6WOFJ

Malware Config

Extracted

Family

metasploit

Version

encoder/shikata_ga_nai

Extracted

Family

metasploit

Version

windows/shell_reverse_tcp

C2

0.0.0.0:443

Signatures

  • MetaSploit

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

  • Metasploit family
  • Executes dropped EXE 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 4 IoCs

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

  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6323a45896bd788fb255163b81f4b768.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6323a45896bd788fb255163b81f4b768.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3168
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6323a45896bd788fb255163b81f4b768.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6323a45896bd788fb255163b81f4b768.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3564
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3564 -s 472
        3⤵
        • Program crash
        PID:4536
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3564 -s 516
        3⤵
        • Program crash
        PID:452
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3564 -ip 3564
    1⤵
      PID:2560
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 3564 -ip 3564
      1⤵
        PID:748

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6323a45896bd788fb255163b81f4b768.exe

        Filesize

        312KB

        MD5

        6323a45896bd788fb255163b81f4b768

        SHA1

        5b704b92cc97ebf37183b2f796d4ee2ebe58b282

        SHA256

        0ddb70ec9de23f3c234ee16c0b1bc8ed37b87a6f86e71d26ddecefe360212caf

        SHA512

        36005ac936a2a8574280ebef08392c73c387920ba53367c7c846abae9bc8991794f1a5c349221ec3e9034d7bc71854c7ee0631e771f3010b08a65f2af441635f

      • memory/3168-1-0x00000000005C0000-0x00000000005C4000-memory.dmp

        Filesize

        16KB

      • memory/3168-0-0x00000000005B0000-0x00000000005B1000-memory.dmp

        Filesize

        4KB

      • memory/3564-2-0x0000000000400000-0x0000000000453000-memory.dmp

        Filesize

        332KB

      • memory/3564-5-0x0000000000400000-0x0000000000453000-memory.dmp

        Filesize

        332KB

      • memory/3564-7-0x0000000000400000-0x0000000000453000-memory.dmp

        Filesize

        332KB

      • memory/3564-8-0x0000000000400000-0x0000000000453000-memory.dmp

        Filesize

        332KB