Analysis

  • max time kernel
    95s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/12/2024, 06:20

General

  • Target

    67d120b52c6ad6b4f09b8fabe71189809dfe786a6553e73ebec010c23d0ddc61.exe

  • Size

    1.3MB

  • MD5

    263d83d4bfd190cb3f33d9238830f63e

  • SHA1

    49ed1b043e34d74d4a38d118abbe3882f811aa9e

  • SHA256

    67d120b52c6ad6b4f09b8fabe71189809dfe786a6553e73ebec010c23d0ddc61

  • SHA512

    dae0c7f5f0110447bf1fae0d3e592f496963e39f2fabd582231c728d63d8af1bff1d9897f0dd8215fa3a0fe916531afe0ae5b0fbb6724f819a2e8d9d482e1f48

  • SSDEEP

    24576:K4TBMS8fI86yk2AiVM7SYEvGwfBfmAQ5NAa6T3Y:7TbFhiyGY4GwJfmAQ5NAa6M

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
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • UPX packed file 5 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.

  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\67d120b52c6ad6b4f09b8fabe71189809dfe786a6553e73ebec010c23d0ddc61.exe
    "C:\Users\Admin\AppData\Local\Temp\67d120b52c6ad6b4f09b8fabe71189809dfe786a6553e73ebec010c23d0ddc61.exe"
    1⤵
    • Modifies firewall policy service
    • UAC bypass
    • Windows security bypass
    • Windows security modification
    • Checks whether UAC is enabled
    • Writes to the Master Boot Record (MBR)
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • System policy modification
    PID:4944

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/4944-0-0x0000000000400000-0x000000000054F000-memory.dmp

          Filesize

          1.3MB

        • memory/4944-1-0x0000000002600000-0x00000000036BA000-memory.dmp

          Filesize

          16.7MB

        • memory/4944-3-0x0000000002600000-0x00000000036BA000-memory.dmp

          Filesize

          16.7MB

        • memory/4944-4-0x0000000002600000-0x00000000036BA000-memory.dmp

          Filesize

          16.7MB

        • memory/4944-10-0x0000000002600000-0x00000000036BA000-memory.dmp

          Filesize

          16.7MB

        • memory/4944-9-0x0000000000400000-0x000000000054F000-memory.dmp

          Filesize

          1.3MB

        • memory/4944-6-0x0000000002600000-0x00000000036BA000-memory.dmp

          Filesize

          16.7MB