Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    d91fd9f5423638d94aa778e9baa4d5db6d5775995f162d0653b6b0af005d10dc

  • Size

    5.2MB

  • Sample

    240701-bttzgasbmf

  • MD5

    f81c2a703c9fec6f1454a2bd698d7777

  • SHA1

    1b6557009e9a306b18c5ea38f826d08234940863

  • SHA256

    d91fd9f5423638d94aa778e9baa4d5db6d5775995f162d0653b6b0af005d10dc

  • SHA512

    71f7856cb53d6c11dad667f5e02371c592685a0151dff252ca943e19568a28b71f18e104d2e4427f50005dc6cf2aeaba36e5a7e9f20033a4e1f91412483a5795

  • SSDEEP

    98304:C0pJQEKX0H6wM19P8KUoHJ+fKSIsTf2lEDwnKWHHbxv8G9VHCdnQx7:rJ5NI18voUffTf2lvKWHdEG9AQt

Score
10/10
socks5systemzbotnetdiscovery

Malware Config

Targets

    • Target

      d91fd9f5423638d94aa778e9baa4d5db6d5775995f162d0653b6b0af005d10dc

    • Size

      5.2MB

    • MD5

      f81c2a703c9fec6f1454a2bd698d7777

    • SHA1

      1b6557009e9a306b18c5ea38f826d08234940863

    • SHA256

      d91fd9f5423638d94aa778e9baa4d5db6d5775995f162d0653b6b0af005d10dc

    • SHA512

      71f7856cb53d6c11dad667f5e02371c592685a0151dff252ca943e19568a28b71f18e104d2e4427f50005dc6cf2aeaba36e5a7e9f20033a4e1f91412483a5795

    • SSDEEP

      98304:C0pJQEKX0H6wM19P8KUoHJ+fKSIsTf2lEDwnKWHHbxv8G9VHCdnQx7:rJ5NI18voUffTf2lvKWHdEG9AQt

    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