Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    bf2157be0fb0f233aaf578ec7befd8a7f5f81251d339aef1624c7253611e4cb1

  • Size

    5.8MB

  • Sample

    240615-l4xs8azfkq

  • MD5

    236e25f5fdc0f1ae94afc566d0eec612

  • SHA1

    8fdd50dce9190a96851a8bdc35c6df164480436d

  • SHA256

    bf2157be0fb0f233aaf578ec7befd8a7f5f81251d339aef1624c7253611e4cb1

  • SHA512

    9e2159f3cdb2258954b327247c08ade2c5b6b26c3ea8a19fa9d556f83e20fc51ae365c0366b5f267de6ec134b56105db2cda1a09cb813fb14cc543a9177d0f6e

  • SSDEEP

    98304:m6xEZGbl9+d6JbpOo4sRZRdHWkAQXeTZSWFPB2Ota6SKuPXS:XuEp9+2n4kVXsZDPB2OrSK1

Score
10/10
socks5systemzbotnetdiscovery

Malware Config

Extracted

Family

socks5systemz

C2

bfstutw.com

ayyxvry.ru

http://ayyxvry.ru/search/?q=67e28dd83f0fa67d125ca51e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa1de8889b5e4fa9281ae978f371ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff715c4e9959b3e

http://ayyxvry.ru/search/?q=67e28dd83f0fa67d125ca51e7c27d78406abdd88be4b12eab517aa5c96bd86e59d8e4896148ab2865b77f80ebad9950f7cb63037ed2ab423a4364383ba915d911ec07bb606a0708727e40ea678c751bbe34efb0e2807e12571c17f3e83fe16c1e7919e3dcd6e93

Targets

    • Target

      bf2157be0fb0f233aaf578ec7befd8a7f5f81251d339aef1624c7253611e4cb1

    • Size

      5.8MB

    • MD5

      236e25f5fdc0f1ae94afc566d0eec612

    • SHA1

      8fdd50dce9190a96851a8bdc35c6df164480436d

    • SHA256

      bf2157be0fb0f233aaf578ec7befd8a7f5f81251d339aef1624c7253611e4cb1

    • SHA512

      9e2159f3cdb2258954b327247c08ade2c5b6b26c3ea8a19fa9d556f83e20fc51ae365c0366b5f267de6ec134b56105db2cda1a09cb813fb14cc543a9177d0f6e

    • SSDEEP

      98304:m6xEZGbl9+d6JbpOo4sRZRdHWkAQXeTZSWFPB2Ota6SKuPXS:XuEp9+2n4kVXsZDPB2OrSK1

    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