Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    f975dc2273e84a98c0af2c2505173d927490ee003da629b425301097d07684dd

  • Size

    5.8MB

  • Sample

    240615-p6hnvsvflp

  • MD5

    16d9f80a5793f417dffedb5ebdbc778d

  • SHA1

    0e485ef45e252c74b31623780a41c965757bf5c7

  • SHA256

    f975dc2273e84a98c0af2c2505173d927490ee003da629b425301097d07684dd

  • SHA512

    63d3eb500b42e39b57b9cec70d5449cc766680ecb4ee43ffb5e932e5d2250db890eb4d5ca3edbafef053a79995b8ea150b016d8375d1ce97490f2d68ed851e9b

  • SSDEEP

    98304:mXiag0TfH/lu8OhDu8W98DiBJxvB6ezRs6bg6/V7LRaHj1HPk/vq/L4w2+9:erP/lu8Sd08WBJ3W6cYV71aHavqT4c9

Score
10/10
socks5systemzbotnetdiscovery

Malware Config

Extracted

Family

socks5systemz

C2

bwybluf.com

bpeswcb.com

Targets

    • Target

      f975dc2273e84a98c0af2c2505173d927490ee003da629b425301097d07684dd

    • Size

      5.8MB

    • MD5

      16d9f80a5793f417dffedb5ebdbc778d

    • SHA1

      0e485ef45e252c74b31623780a41c965757bf5c7

    • SHA256

      f975dc2273e84a98c0af2c2505173d927490ee003da629b425301097d07684dd

    • SHA512

      63d3eb500b42e39b57b9cec70d5449cc766680ecb4ee43ffb5e932e5d2250db890eb4d5ca3edbafef053a79995b8ea150b016d8375d1ce97490f2d68ed851e9b

    • SSDEEP

      98304:mXiag0TfH/lu8OhDu8W98DiBJxvB6ezRs6bg6/V7LRaHj1HPk/vq/L4w2+9:erP/lu8Sd08WBJ3W6cYV71aHavqT4c9

    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