Analysis

  • max time kernel
    90s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/09/2022, 10:36

General

  • Target

    SecuriteInfo.com.Trojan.NSISX.Spy.Gen.24.11557.5001.exe

  • Size

    568KB

  • MD5

    916ed3f822288fdaba9d285dac0aa097

  • SHA1

    e8216164187e49f3f42c53c1a0a4e33f0ede37c5

  • SHA256

    26e0de92297437520a1a46229d86c05ae8cdfa2981e5886d444ced5fec87500f

  • SHA512

    14dc84ebcad6a6db1853c10289c271aa2e3a2ea1e7459be3659561c503d15a50e96ca3c28a87702077800b09716c238a8abd4670233eb837220cc05c39e9bf11

  • SSDEEP

    12288:EgDX/G7k2F1axoSAtT/ljZhsQTNTV7uqg85SkrxtnQezMII:p/ak2F1aiSAtT/l12gTgl8YAtQezMR

Malware Config

Signatures

  • Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

  • Loads dropped DLL 1 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.NSISX.Spy.Gen.24.11557.5001.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.NSISX.Spy.Gen.24.11557.5001.exe"
    1⤵
    • Loads dropped DLL
    PID:4988

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\nsg71BC.tmp\System.dll

          Filesize

          11KB

          MD5

          a4dd044bcd94e9b3370ccf095b31f896

          SHA1

          17c78201323ab2095bc53184aa8267c9187d5173

          SHA256

          2e226715419a5882e2e14278940ee8ef0aa648a3ef7af5b3dc252674111962bc

          SHA512

          87335a43b9ca13e1300c7c23e702e87c669e2bcf4f6065f0c684fc53165e9c1f091cc4d79a3eca3910f0518d3b647120ac0be1a68eaade2e75eaa64adfc92c5a

        • memory/4988-133-0x00000000050B0000-0x00000000051B1000-memory.dmp

          Filesize

          1.0MB

        • memory/4988-134-0x00000000050B0000-0x00000000051B1000-memory.dmp

          Filesize

          1.0MB