Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04-12-2024 20:10

General

  • Target

    D7CCEEB1.exe

  • Size

    132KB

  • MD5

    03e9933ea2e4e763a0fde8df19c9d46c

  • SHA1

    337c3d7510e830348c00ed6a861908c1272b0e30

  • SHA256

    1547d78f20bf81e657d6bdab8b8c583be27c6342be066ce9719f8794fd272b47

  • SHA512

    bc2945748db4bd4ea3d2b53430616c6f5757ce9207deca7ead37cc62c0ead33f84a3ae5dad72f06b9e4aac2cb153ebc5e092e3173d56db173416b40e241fc96a

  • SSDEEP

    3072:YeZj1jHN9B+UEAdHBgNodpEGz092A7V3WAE:jjHNvH7dHeodp30131E

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
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\D7CCEEB1.exe
    "C:\Users\Admin\AppData\Local\Temp\D7CCEEB1.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2664
    • C:\Users\Admin\AppData\Local\Temp\D7CCEEB1.exe
      C:\Users\Admin\AppData\Local\Temp\D7CCEEB1.exe
      2⤵
      • Adds policy Run key to start application
      • Adds Run key to start application
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2748
      • C:\Windows\cidrive32.exe
        "C:\Windows\cidrive32.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:2568

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\cidrive32.exe

    Filesize

    132KB

    MD5

    03e9933ea2e4e763a0fde8df19c9d46c

    SHA1

    337c3d7510e830348c00ed6a861908c1272b0e30

    SHA256

    1547d78f20bf81e657d6bdab8b8c583be27c6342be066ce9719f8794fd272b47

    SHA512

    bc2945748db4bd4ea3d2b53430616c6f5757ce9207deca7ead37cc62c0ead33f84a3ae5dad72f06b9e4aac2cb153ebc5e092e3173d56db173416b40e241fc96a

  • memory/2748-2-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2748-8-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2748-6-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2748-4-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2748-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2748-12-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2748-14-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2748-15-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2748-25-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB