Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    066466abcb9a1d769d6c6f43166f9c3a0562bd23703c127bb4f941e348814ca2

  • Size

    4.5MB

  • Sample

    240619-br3hts1dle

  • MD5

    0d72d5533daa2e82da39c34becd408ce

  • SHA1

    09cfb036f8df9a8ac88663808f49c3402bdf268d

  • SHA256

    066466abcb9a1d769d6c6f43166f9c3a0562bd23703c127bb4f941e348814ca2

  • SHA512

    e52fc74b0cc898cf12e14ece122ae323c21941059869e6b616f33599d0aeece11965470c0603e6e88730ee885566d3e6757561222a0b5dddee2a23a92ddb8e54

  • SSDEEP

    98304:mnDRgVJmND1mLa5210r4abqDdp+i+BkDA6Tno3syPVwsGyI6QDNHt416u:eNZ2a5210rBbO/SkDA6TonPV8PNYj

Score
10/10
socks5systemzbotnetdiscovery

Malware Config

Extracted

Family

socks5systemz

C2

buwfond.com

bplkrtu.com

http://bplkrtu.com/search/?q=67e28dd8655df07d165afd1f7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a271ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff716c6ef979d33

http://bplkrtu.com/search/?q=67e28dd8655df07d165afd1f7c27d78406abdd88be4b12eab517aa5c96bd86ef92824c855a8bbc896c58e713bc90c91936b5281fc235a925ed3e01d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee9d9d3dcd6d911e

Targets

    • Target

      066466abcb9a1d769d6c6f43166f9c3a0562bd23703c127bb4f941e348814ca2

    • Size

      4.5MB

    • MD5

      0d72d5533daa2e82da39c34becd408ce

    • SHA1

      09cfb036f8df9a8ac88663808f49c3402bdf268d

    • SHA256

      066466abcb9a1d769d6c6f43166f9c3a0562bd23703c127bb4f941e348814ca2

    • SHA512

      e52fc74b0cc898cf12e14ece122ae323c21941059869e6b616f33599d0aeece11965470c0603e6e88730ee885566d3e6757561222a0b5dddee2a23a92ddb8e54

    • SSDEEP

      98304:mnDRgVJmND1mLa5210r4abqDdp+i+BkDA6Tno3syPVwsGyI6QDNHt416u:eNZ2a5210rBbO/SkDA6TonPV8PNYj

    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