Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-12-2024 03:00

General

  • Target

    39bd98e71d91f0ae08230df9c9c854e384509daa8672712997f5ee4915b356f6.exe

  • Size

    255KB

  • MD5

    d559a5e066e2b8923f654bf241aab948

  • SHA1

    5dee1b7b69254ca44ed6a2ad248028c16da99e23

  • SHA256

    39bd98e71d91f0ae08230df9c9c854e384509daa8672712997f5ee4915b356f6

  • SHA512

    8d9e0fb4450fc919ce5e9f543bd1991c7f01b9639aa6bc66245834e7082e380fcea2b24e0cb5df133fe6c7a511695ab69af13dea39b1052f5905cdc900ffd44f

  • SSDEEP

    6144:xIZTK/5WUBjUJvMqK4/B4nkZF8J13sqL9aYmg/cCTpXbH:xIxKhfpUo4/BK0FmstSpXbH

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 1 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\39bd98e71d91f0ae08230df9c9c854e384509daa8672712997f5ee4915b356f6.exe
    "C:\Users\Admin\AppData\Local\Temp\39bd98e71d91f0ae08230df9c9c854e384509daa8672712997f5ee4915b356f6.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
    • System policy modification
    PID:4856

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4856-0-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/4856-2-0x0000000002230000-0x00000000032EA000-memory.dmp

    Filesize

    16.7MB

  • memory/4856-3-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/4856-1-0x0000000002230000-0x00000000032EA000-memory.dmp

    Filesize

    16.7MB

  • memory/4856-4-0x0000000002230000-0x00000000032EA000-memory.dmp

    Filesize

    16.7MB