Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    2265e5db5087396050269cfb635399a2bcf6a23386aa0eacb0b13160f81931f0

  • Size

    4.5MB

  • Sample

    240618-13r9nssbkk

  • MD5

    c13843c63e1f98974b66244bd4c0a351

  • SHA1

    ba4ddd69e33c311b0145726724f812aea82413e1

  • SHA256

    2265e5db5087396050269cfb635399a2bcf6a23386aa0eacb0b13160f81931f0

  • SHA512

    762c56c753a4b579ed13fa05a585f7deae9d5a827724d9bc4c43978368a5c08cf922a3f0cd535eb5396b8661cca84732d3fe41facc54d08ef547f5076fa3c7aa

  • SSDEEP

    98304:mrlYGBzJllzhzYmM8GTRwYTbZN1WHr5lIQdAAoFB:qRnjkyYTLkDIQroP

Score
10/10
socks5systemzbotnetdiscovery

Malware Config

Extracted

Family

socks5systemz

C2

bexscve.com

http://bexscve.com/search/?q=67e28dd86e09a721465dff1c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa44e8889b5e4fa9281ae978f771ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff716c4e7929b33

http://bexscve.com/search/?q=67e28dd86e09a721465dff1c7c27d78406abdd88be4b12eab517aa5c96bd86ee9d8e4f895a8bbc896c58e713bc90c91136b5281fc235a925ed3e54d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee9d9d3fc568971e

bmwdzur.com

Targets

    • Target

      2265e5db5087396050269cfb635399a2bcf6a23386aa0eacb0b13160f81931f0

    • Size

      4.5MB

    • MD5

      c13843c63e1f98974b66244bd4c0a351

    • SHA1

      ba4ddd69e33c311b0145726724f812aea82413e1

    • SHA256

      2265e5db5087396050269cfb635399a2bcf6a23386aa0eacb0b13160f81931f0

    • SHA512

      762c56c753a4b579ed13fa05a585f7deae9d5a827724d9bc4c43978368a5c08cf922a3f0cd535eb5396b8661cca84732d3fe41facc54d08ef547f5076fa3c7aa

    • SSDEEP

      98304:mrlYGBzJllzhzYmM8GTRwYTbZN1WHr5lIQdAAoFB:qRnjkyYTLkDIQroP

    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