Analysis

  • max time kernel
    592s
  • max time network
    393s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    14-05-2024 22:53

General

  • Target

    NetSky.exe

  • Size

    17KB

  • MD5

    6f49434d7e4532520372a4721a7a9aec

  • SHA1

    979e0112b24c1f490653e47e4a340b37f72d17cd

  • SHA256

    15e48ef767e1b2d696d2f6beec08e12e6e6d8909c070347d2d10abe75c120495

  • SHA512

    9c86461d65fa52dc0e2ab15f3b95b75fe572f7e46b20ada7fcae57b9fd5355bee6e31b47183d5465e97bc72a065fa96dc8330667fbd3e69b13ed561600e6672c

  • SSDEEP

    384:7/q2Nfs60PUnfTSILFm4UY2t9L+a30Bpk+3NyqSTqOvSKz:XNNXnmwygkmNHSY

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Unexpected DNS network traffic destination 64 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Windows directory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NetSky.exe
    "C:\Users\Admin\AppData\Local\Temp\NetSky.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in Windows directory
    PID:3636

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3636-0-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/3636-2-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/3636-4-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/3636-6-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/3636-8-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/3636-10-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/3636-12-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB