Analysis

  • max time kernel
    92s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/12/2024, 03:07

General

  • Target

    bf828a408305bb0bfe8a7af99ae43759e40b757e179143c22f51606e2a2cb3ad.exe

  • Size

    2.1MB

  • MD5

    cf88edecc584cf53c090df3346653533

  • SHA1

    1356d62f5cf236f06410a3f8ab51627d70690b74

  • SHA256

    bf828a408305bb0bfe8a7af99ae43759e40b757e179143c22f51606e2a2cb3ad

  • SHA512

    2333ecf106b963a14f4c66498afcdbaa1cd945c9ded1241ffaa993ad7f765f4ac877d66000faf52264b14dc828aea1311249dbcfd74ab32efb9d929749279baa

  • SSDEEP

    49152:oqa3sbSXYnVLFrki7c6bUfdJrzsBxvpBTGBxgbRWf1jPNT:9VbKYVLFrr7bYFJrzsBxvpBTn4

Malware Config

Extracted

Family

sality

C2

http://89.119.67.154/testo5/

http://kukutrustnet777.info/home.gif

http://kukutrustnet888.info/home.gif

http://kukutrustnet987.info/home.gif

Signatures

  • Modifies firewall policy service 3 TTPs 3 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • Sality family
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • UPX packed file 3 IoCs

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

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

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

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bf828a408305bb0bfe8a7af99ae43759e40b757e179143c22f51606e2a2cb3ad.exe
    "C:\Users\Admin\AppData\Local\Temp\bf828a408305bb0bfe8a7af99ae43759e40b757e179143c22f51606e2a2cb3ad.exe"
    1⤵
    • Modifies firewall policy service
    • UAC bypass
    • Windows security bypass
    • Windows security modification
    • Checks whether UAC is enabled
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • System policy modification
    PID:4228

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4228-0-0x0000000000400000-0x000000000062B000-memory.dmp

    Filesize

    2.2MB

  • memory/4228-3-0x0000000002740000-0x00000000037FA000-memory.dmp

    Filesize

    16.7MB

  • memory/4228-7-0x0000000002740000-0x00000000037FA000-memory.dmp

    Filesize

    16.7MB

  • memory/4228-8-0x0000000000400000-0x000000000062B000-memory.dmp

    Filesize

    2.2MB

  • memory/4228-4-0x0000000002740000-0x00000000037FA000-memory.dmp

    Filesize

    16.7MB