Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    27ef05a18081377d08279b7337500eadcf6c60e461cb6e84d6d5d758afa696dc

  • Size

    5.7MB

  • Sample

    240616-m6lz6s1bqd

  • MD5

    4b3144e3d1da066957fae23bf21af3ad

  • SHA1

    88d2f91e7b275acf5871911361f0d0d6107db5c4

  • SHA256

    27ef05a18081377d08279b7337500eadcf6c60e461cb6e84d6d5d758afa696dc

  • SHA512

    91eb70c03afa01ae9961e786de14c478dfbb86d0e67f921d18a24466c04fe552c6e74130a49a9fce8f28e11cd085f64dafe78989d81cfdaa283e90bda3a042c9

  • SSDEEP

    98304:mr/spdnkYV+XuyinXJbAGy8In6Z4/O4Q2dk8Dc8VsoEVQlse:usLkYV+XPAX1Zyx6Z4/OT8fV+E

Score
10/10
socks5systemzbotnetdiscovery

Malware Config

Extracted

Family

socks5systemz

C2

besdlcu.com

ccixdim.net

Targets

    • Target

      27ef05a18081377d08279b7337500eadcf6c60e461cb6e84d6d5d758afa696dc

    • Size

      5.7MB

    • MD5

      4b3144e3d1da066957fae23bf21af3ad

    • SHA1

      88d2f91e7b275acf5871911361f0d0d6107db5c4

    • SHA256

      27ef05a18081377d08279b7337500eadcf6c60e461cb6e84d6d5d758afa696dc

    • SHA512

      91eb70c03afa01ae9961e786de14c478dfbb86d0e67f921d18a24466c04fe552c6e74130a49a9fce8f28e11cd085f64dafe78989d81cfdaa283e90bda3a042c9

    • SSDEEP

      98304:mr/spdnkYV+XuyinXJbAGy8In6Z4/O4Q2dk8Dc8VsoEVQlse:usLkYV+XPAX1Zyx6Z4/OT8fV+E

    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