Overview

overview

10

Static

static

3

stail.exe

windows7-x64

10

stail.exe

windows10-1703-x64

10

stail.exe

windows10-2004-x64

10

stail.exe

windows11-21h2-x64

10

Sharing

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General

  • Target

    stail.exe

  • Size

    4.0MB

  • Sample

    241011-zq3n7stbrc

  • MD5

    882f0efe9d2215736da375b3542e1575

  • SHA1

    b8f47bc05c2a0d7d336f7c201fc09e6af3b93a41

  • SHA256

    1bda055af670cb8e8f37d4860197b58cea1464c16dfaa31fadf42a9eedee8b25

  • SHA512

    e385accd0c6300c38abe7f8f55ef9fcb5938cbc5baf69f858a43eb36b36d892888ba6a388643dda1bc09cefffcdbda55549d95edf62dcd35b4b0420da109e888

  • SSDEEP

    98304:xdFkdsb9FbCaPoEyB+U9j5bAANbIN8LwjleZvbpmBe:DOSBFpotj5XbW8eqvbpmBe

Score
10/10
socks5systemzbotnetdiscovery

Malware Config

Targets

    • Target

      stail.exe

    • Size

      4.0MB

    • MD5

      882f0efe9d2215736da375b3542e1575

    • SHA1

      b8f47bc05c2a0d7d336f7c201fc09e6af3b93a41

    • SHA256

      1bda055af670cb8e8f37d4860197b58cea1464c16dfaa31fadf42a9eedee8b25

    • SHA512

      e385accd0c6300c38abe7f8f55ef9fcb5938cbc5baf69f858a43eb36b36d892888ba6a388643dda1bc09cefffcdbda55549d95edf62dcd35b4b0420da109e888

    • SSDEEP

      98304:xdFkdsb9FbCaPoEyB+U9j5bAANbIN8LwjleZvbpmBe:DOSBFpotj5XbW8eqvbpmBe

    Score
    10/10
    socks5systemzbotnetdiscovery

    • Detect Socks5Systemz Payload

    • Socks5Systemz

      Socks5Systemz is a botnet written in C++.

      botnetsocks5systemz

    • Executes dropped EXE

    • Loads dropped DLL

    • Unexpected DNS network traffic destination

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

    • Checks installed software on the system

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

      discovery
    behavioral1behavioral2behavioral3behavioral4

MITRE ATT&CK Enterprise v15

Tasks