Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    ed54f10a6f02a5a917f5a94b042b180ee3108a23f94b3ae1c466f2bb5e65b0d2

  • Size

    5.0MB

  • Sample

    240614-hfrerayenf

  • MD5

    76387b539a94f7e78d784b9e6b9df3b8

  • SHA1

    d52b9b7a62bbd96a5b294f3d51cd5f907faea77c

  • SHA256

    ed54f10a6f02a5a917f5a94b042b180ee3108a23f94b3ae1c466f2bb5e65b0d2

  • SHA512

    6b4b5b4bb43f60910aac929e9141e3f16dc84542840f50240621ba18c38858abf2d2f67fc18ebcf74e31e1f57a775f26afda812ab7d35ac37a4913d667c085a8

  • SSDEEP

    98304:m7jtycBh0nwBw3adDzbkg//ekn27+HZbKQllFHhFd3:ON+wm3adHbl/HnlZbKI/d3

Score
10/10
socks5systemzbotnetdiscovery

Malware Config

Extracted

Family

socks5systemz

C2

aqybnmb.ru

cszmxau.net

http://cszmxau.net/search/?q=67e28dd83f5ff27c445aaa4e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f171ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff712c4e8969832

http://cszmxau.net/search/?q=67e28dd83f5ff27c445aaa4e7c27d78406abdd88be4b12eab517aa5c96bd86e89d8644855a8bbc896c58e713bc90c91b36b5281fc235a925ed3e52d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee9d993fca6c941f

Targets

    • Target

      ed54f10a6f02a5a917f5a94b042b180ee3108a23f94b3ae1c466f2bb5e65b0d2

    • Size

      5.0MB

    • MD5

      76387b539a94f7e78d784b9e6b9df3b8

    • SHA1

      d52b9b7a62bbd96a5b294f3d51cd5f907faea77c

    • SHA256

      ed54f10a6f02a5a917f5a94b042b180ee3108a23f94b3ae1c466f2bb5e65b0d2

    • SHA512

      6b4b5b4bb43f60910aac929e9141e3f16dc84542840f50240621ba18c38858abf2d2f67fc18ebcf74e31e1f57a775f26afda812ab7d35ac37a4913d667c085a8

    • SSDEEP

      98304:m7jtycBh0nwBw3adDzbkg//ekn27+HZbKQllFHhFd3:ON+wm3adHbl/HnlZbKI/d3

    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