Analysis

  • max time kernel
    89s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    04-11-2024 07:14

General

  • Target

    8fda1bd993bf7e541a3d244b643c8777_JaffaCakes118.exe

  • Size

    259KB

  • MD5

    8fda1bd993bf7e541a3d244b643c8777

  • SHA1

    a3ccd4cb9b932604c65e378d2757bd8fb24b7a22

  • SHA256

    d09d43c83d9e425afcceba2ed756655c6befaffaa758a1ef45881b486982fa3c

  • SHA512

    46b471f0d0c80b0eb9baec0d080228a6d0f3289d823a867f97cd57ab2da5bdc9163d8e4c21a57dbf2bfca0a5033aff44db9c3cb8b3856710ca932a7b1d69a06f

  • SSDEEP

    3072:F2eqBjxXtnTPPJ9BwXMfjSp8nkmQ2oCQNqpWuQh8SDcrpGmm1QRCSqjarHroMzm9:F2eqlT7PJrOMfmpD24Nqeh/wYz5

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
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 7 IoCs

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

  • Program crash 1 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8fda1bd993bf7e541a3d244b643c8777_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8fda1bd993bf7e541a3d244b643c8777_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2216
    • C:\Users\Admin\AppData\Local\Temp\8fda1bd993bf7e541a3d244b643c8777_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\8fda1bd993bf7e541a3d244b643c8777_JaffaCakes118.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2656
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2656 -s 140
        3⤵
        • Program crash
        PID:2632

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2656-0-0x0000000000400000-0x0000000000467000-memory.dmp

    Filesize

    412KB

  • memory/2656-4-0x0000000000400000-0x0000000000467000-memory.dmp

    Filesize

    412KB

  • memory/2656-6-0x0000000000400000-0x0000000000467000-memory.dmp

    Filesize

    412KB

  • memory/2656-12-0x0000000000400000-0x0000000000467000-memory.dmp

    Filesize

    412KB

  • memory/2656-9-0x0000000000400000-0x0000000000467000-memory.dmp

    Filesize

    412KB

  • memory/2656-10-0x0000000000400000-0x0000000000467000-memory.dmp

    Filesize

    412KB

  • memory/2656-5-0x0000000000400000-0x0000000000467000-memory.dmp

    Filesize

    412KB

  • memory/2656-2-0x0000000000400000-0x0000000000467000-memory.dmp

    Filesize

    412KB