Analysis

  • max time kernel
    121s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20-10-2024 17:04

General

  • Target

    6774255325fb8709a9939f2e8e45c789579d27d28c12facaf2495dcd9fd78824N.exe

  • Size

    8.7MB

  • MD5

    99661f64495e3b5534cc3f8f74a3e300

  • SHA1

    9324cf1155100104e11bf7eba57ea8d4adf2536c

  • SHA256

    6774255325fb8709a9939f2e8e45c789579d27d28c12facaf2495dcd9fd78824

  • SHA512

    e5c3f45bf9024d5ee6a1275e4c72345918025481119ed31511b16156891782d50f991b70cac073a110315560342b2122feffc929975b670247eaf7fe8c3a0c14

  • SSDEEP

    196608:hCbGPZmVfjsCbGPZmVfjiCbGPZmVfjsCbGPZmVfj2CbGPZmVfjsCbGPZmVfjiCb/:0GmVNGmVrGmVNGmVnGmVNGmVrGmVNGmT

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Subvert Trust Controls: Mark-of-the-Web Bypass 1 TTPs 1 IoCs

    When files are downloaded from the Internet, they are tagged with a hidden NTFS Alternate Data Stream (ADS) named Zone.Identifier with a specific value known as the MOTW.

  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • NTFS ADS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6774255325fb8709a9939f2e8e45c789579d27d28c12facaf2495dcd9fd78824N.exe
    "C:\Users\Admin\AppData\Local\Temp\6774255325fb8709a9939f2e8e45c789579d27d28c12facaf2495dcd9fd78824N.exe"
    1⤵
    • Adds Run key to start application
    • Subvert Trust Controls: Mark-of-the-Web Bypass
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2096
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c start C:\PROGRA~3\677425~1.TXT
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2696
      • C:\Windows\SysWOW64\NOTEPAD.EXE
        "C:\Windows\system32\NOTEPAD.EXE" C:\PROGRA~3\6774255325fb8709a9939f2e8e45c789579d27d28c12facaf2495dcd9fd78824N.exe.txt
        3⤵
        • System Location Discovery: System Language Discovery
        PID:280

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\PROGRA~3\6774255325fb8709a9939f2e8e45c789579d27d28c12facaf2495dcd9fd78824N.exe.txt

    Filesize

    992B

    MD5

    c8cf7247d4cfc99a7582a42d13df4c08

    SHA1

    317f5588af0b3b6374c436fb00084c522fd78a83

    SHA256

    78bd99781e971622f1573bccf2ae9cdd7a7498cf81c1875afc65913e1083b1d0

    SHA512

    5dd86b7ba388e5d2ad61b1c69589f42c36eec23a04b3cece0941133e0cf0e8a6f1f3aa2242d87af72db725b4b96032dadae72b3be98af3cfce5786ad8c08c357

  • memory/2696-9-0x00000000026C0000-0x00000000027C0000-memory.dmp

    Filesize

    1024KB