Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    19/02/2024, 21:39

General

  • Target

    a28c83c01d7c578118439f840be63a331e3b835cedba33d3914f2532db447422.exe

  • Size

    2.5MB

  • MD5

    45cc2bf255836045f0ddd68a4a816286

  • SHA1

    0ba051f5e12d03fc6d6c3e17b1a0c0e9677661d2

  • SHA256

    a28c83c01d7c578118439f840be63a331e3b835cedba33d3914f2532db447422

  • SHA512

    2000d6b36d60f4e71c70b5b2d5e7c90ce0c5c9273b834089bd872695ee2f97c5fcb4296fb45ed859db1ed2c16862165f1a5256a7e61b5acfaee4f93e466e6963

  • SSDEEP

    49152:avaVivb0Ek/uOaxO9aca2JP05ABxCIWqUNA/usY/p:ava8vb0F/y+B+5ABMqUXp

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 2 TTPs 3 IoCs
  • Sality

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

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • UPX packed file 2 IoCs

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

  • Windows security modification 2 TTPs 7 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a28c83c01d7c578118439f840be63a331e3b835cedba33d3914f2532db447422.exe
    "C:\Users\Admin\AppData\Local\Temp\a28c83c01d7c578118439f840be63a331e3b835cedba33d3914f2532db447422.exe"
    1⤵
    • Modifies firewall policy service
    • UAC bypass
    • Windows security bypass
    • Windows security modification
    • Checks whether UAC is enabled
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • System policy modification
    PID:2308

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2308-0-0x0000000000400000-0x0000000000686000-memory.dmp

          Filesize

          2.5MB

        • memory/2308-2-0x0000000002050000-0x000000000310A000-memory.dmp

          Filesize

          16.7MB

        • memory/2308-4-0x0000000002050000-0x000000000310A000-memory.dmp

          Filesize

          16.7MB

        • memory/2308-6-0x0000000000400000-0x0000000000686000-memory.dmp

          Filesize

          2.5MB