Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    45b3c2b81b05a501b5c04db0cc8b8b0dcfffc5e5eaf4b69653ef9e29398c69af

  • Size

    4.4MB

  • Sample

    240618-vxfe2axbnk

  • MD5

    2ab349f2d9478fdbc211a7a0530437e1

  • SHA1

    7986f14800a44c9d3314611845c9bbfbcf7043b0

  • SHA256

    45b3c2b81b05a501b5c04db0cc8b8b0dcfffc5e5eaf4b69653ef9e29398c69af

  • SHA512

    2628aa232c8a26ffc333f4c36efd9f9a14aa0478253657fb14dbe47bfb608c340eeff8371c03b07ce20bbff2ec2aa214d1bbf9e63d882fbf09bd1d52332eac46

  • SSDEEP

    98304:mpR7vGHlVdqNhZZCbeXmt6gvI1TvAjFGBnnqo4Y8MrKdSTXmSi:47eRqNNmrvIZv8FmqA8M+/B

Score
10/10
socks5systemzbotnetdiscovery

Malware Config

Extracted

Family

socks5systemz

C2

ayuqpdi.ru

http://ayuqpdi.ru/search/?q=67e28dd86e09a721465dff1c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa44e8889b5e4fa9281ae978f771ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff716c3ee969d33

http://ayuqpdi.ru/search/?q=67e28dd86e09a721465dff1c7c27d78406abdd88be4b12eab517aa5c96bd86ee9d8e4f895a8bbc896c58e713bc90c91136b5281fc235a925ed3e54d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee9d9d38cc6c911e

bvtfuoi.com

http://bvtfuoi.com/search/?q=67e28dd86459a42c4009ab4e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978f171ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff716c3ee969d3c

http://bvtfuoi.com/search/?q=67e28dd86459a42c4009ab4e7c27d78406abdd88be4b12eab517aa5c96bd86ee9d8649845a8bbc896c58e713bc90c91836b5281fc235a925ed3e52d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee9d9d38cc6c9111

Targets

    • Target

      45b3c2b81b05a501b5c04db0cc8b8b0dcfffc5e5eaf4b69653ef9e29398c69af

    • Size

      4.4MB

    • MD5

      2ab349f2d9478fdbc211a7a0530437e1

    • SHA1

      7986f14800a44c9d3314611845c9bbfbcf7043b0

    • SHA256

      45b3c2b81b05a501b5c04db0cc8b8b0dcfffc5e5eaf4b69653ef9e29398c69af

    • SHA512

      2628aa232c8a26ffc333f4c36efd9f9a14aa0478253657fb14dbe47bfb608c340eeff8371c03b07ce20bbff2ec2aa214d1bbf9e63d882fbf09bd1d52332eac46

    • SSDEEP

      98304:mpR7vGHlVdqNhZZCbeXmt6gvI1TvAjFGBnnqo4Y8MrKdSTXmSi:47eRqNNmrvIZv8FmqA8M+/B

    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 Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks