Overview

overview

10

Static

static

3

84545b2db5...ee.exe

windows7-x64

10

84545b2db5...ee.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    84545b2db5b60b257083f5ebbc77abbc847724293c378ddf87b1ec58b4d6aaee.exe

  • Size

    4.6MB

  • Sample

    240614-byl5eszelg

  • MD5

    1afd6b7ef105ad5b4274413058f7a111

  • SHA1

    e590138faf2e66f7f46583c51ffb62c264732009

  • SHA256

    84545b2db5b60b257083f5ebbc77abbc847724293c378ddf87b1ec58b4d6aaee

  • SHA512

    317f191dba9bba90b140ae276ff5119965cf88a0ae03ca58bfab725c7a2d4718d5701f7088fb75a1020f06172bb8d1e66a6dd31a2f02b6e5306462b6b8f13c79

  • SSDEEP

    98304:m1S8ncpYaAureoRPCs1jpnyWkTpHrykyrRfUlsDzx3dig:iNncpYurens1Fy7TpHrPWslcF

Score
10/10
socks5systemzbotnetdiscovery

Malware Config

Extracted

Family

socks5systemz

C2

aqguofo.ru

butknlr.com

Targets

    • Target

      84545b2db5b60b257083f5ebbc77abbc847724293c378ddf87b1ec58b4d6aaee.exe

    • Size

      4.6MB

    • MD5

      1afd6b7ef105ad5b4274413058f7a111

    • SHA1

      e590138faf2e66f7f46583c51ffb62c264732009

    • SHA256

      84545b2db5b60b257083f5ebbc77abbc847724293c378ddf87b1ec58b4d6aaee

    • SHA512

      317f191dba9bba90b140ae276ff5119965cf88a0ae03ca58bfab725c7a2d4718d5701f7088fb75a1020f06172bb8d1e66a6dd31a2f02b6e5306462b6b8f13c79

    • SSDEEP

      98304:m1S8ncpYaAureoRPCs1jpnyWkTpHrykyrRfUlsDzx3dig:iNncpYurens1Fy7TpHrPWslcF

    Score
    10/10
    socks5systemzbotnetdiscovery

    • Detect Socks5Systemz Payload

    • Socks5Systemz

      Socks5Systemz is a botnet written in C++.

      botnetsocks5systemz

    • Detects executables packed with VMProtect.

    • 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