Overview

overview

10

Static

static

3

crt.exe

windows7-x64

10

crt.exe

windows10-2004-x64

10

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General

  • Target

    crt.exe

  • Size

    4.0MB

  • Sample

    240811-1aq6xaygml

  • MD5

    d84d2af260f9d7114fa67cda49af1d27

  • SHA1

    7077ad2e5b59f20978ac6fa9f6c561cc6275ceec

  • SHA256

    0b0bbb98c9fab6db2e8c2e3a09f2f6ee998b73894c77fd17cdce2757024e0455

  • SHA512

    a5b831f4e669b88d8ea8426581442a7c2bf8f9e1da8f9745015905569f258afc1370b8f17007003df381e7200c9779c32ab032b2b72cc10f1708747b9bc4213d

  • SSDEEP

    49152:1vMdC1TH2IIGt6oPwe0tYYE1B1eoFlYDlGdNT696uvwBVqkzE/inX8rsnf7vGYM+:NsCtHPIQosrYDl2NT6suqS4CYNZA/QdX

Score
10/10
socks5systemzbotnetdiscovery

Malware Config

Targets

    • Target

      crt.exe

    • Size

      4.0MB

    • MD5

      d84d2af260f9d7114fa67cda49af1d27

    • SHA1

      7077ad2e5b59f20978ac6fa9f6c561cc6275ceec

    • SHA256

      0b0bbb98c9fab6db2e8c2e3a09f2f6ee998b73894c77fd17cdce2757024e0455

    • SHA512

      a5b831f4e669b88d8ea8426581442a7c2bf8f9e1da8f9745015905569f258afc1370b8f17007003df381e7200c9779c32ab032b2b72cc10f1708747b9bc4213d

    • SSDEEP

      49152:1vMdC1TH2IIGt6oPwe0tYYE1B1eoFlYDlGdNT696uvwBVqkzE/inX8rsnf7vGYM+:NsCtHPIQosrYDl2NT6suqS4CYNZA/QdX

    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
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks