Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    4755fee796f6ac1c16f175e143f9e8bb1e1dbbd9e9725aef7f37d2d798937b05

  • Size

    5.6MB

  • Sample

    240615-2gebcs1ejn

  • MD5

    22421038cc9edadfba058173043f5421

  • SHA1

    43d4fadd5d2d0184a09775685e1812982e7a8a63

  • SHA256

    4755fee796f6ac1c16f175e143f9e8bb1e1dbbd9e9725aef7f37d2d798937b05

  • SHA512

    3fe5f55264061ff4ef2e6b66b9c80ec9209183e1dd8877547b2daa596d71e27b45be7fbf358155aefbef2e731bc26dd4b6c27c3c4539b1672ab2d7ba9456bd98

  • SSDEEP

    98304:mAJgAAgVw3giseKjNISco3ujkrJpB4/9Qh5qIGCnB5XUC/98g6Q9Db2fFx4MJRQn:BgA9w3vKBIS7uIBX7Hr6G0rPccx4

Score
10/10
socks5systemzbotnetdiscovery

Malware Config

Extracted

Family

socks5systemz

C2

dtpfixp.info

ckdregp.net

Targets

    • Target

      4755fee796f6ac1c16f175e143f9e8bb1e1dbbd9e9725aef7f37d2d798937b05

    • Size

      5.6MB

    • MD5

      22421038cc9edadfba058173043f5421

    • SHA1

      43d4fadd5d2d0184a09775685e1812982e7a8a63

    • SHA256

      4755fee796f6ac1c16f175e143f9e8bb1e1dbbd9e9725aef7f37d2d798937b05

    • SHA512

      3fe5f55264061ff4ef2e6b66b9c80ec9209183e1dd8877547b2daa596d71e27b45be7fbf358155aefbef2e731bc26dd4b6c27c3c4539b1672ab2d7ba9456bd98

    • SSDEEP

      98304:mAJgAAgVw3giseKjNISco3ujkrJpB4/9Qh5qIGCnB5XUC/98g6Q9Db2fFx4MJRQn:BgA9w3vKBIS7uIBX7Hr6G0rPccx4

    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