Overview

overview

10

Static

static

3

a50431ef85...6c.exe

windows7-x64

10

a50431ef85...6c.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f1d29fddb47e42d7dbf2cf42ba36cc72.bin

  • Size

    3.9MB

  • Sample

    240420-cfxc4sde85

  • MD5

    8e149994976fd5cfd5632ed892820e4c

  • SHA1

    13bc50148bc3c871b683c51832a21ac3fe865c88

  • SHA256

    ae37d25e9d080e04be15e075fc6b6daf89a8d79f2f4850ddd9c525922bbb441c

  • SHA512

    5d2eb76d32dd49bca9a013c238f895e36fdec7f98319514988128d2d523154da8cfbd215991518c477e5b717601738134a8c22bfebf099df10c72632211429e9

  • SSDEEP

    98304:nRTPjMSVWhtwnAz5yurbW42uvXeiVVc4wGunpT152Ec:RTPvVo1yurq42ufeWGGwpR6

Score
10/10
socks5systemzbotnetdiscovery

Malware Config

Extracted

Family

socks5systemz

C2

http://ezbhwim.ua/search/?q=67e28dd86554fa2a495aa4197c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978a071ea771795af8e05c644db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a648bf819c5e895

http://ezbhwim.ua/search/?q=67e28dd86554fa2a495aa4197c27d78406abdd88be4b12eab517aa5c96bd86e99d844c835a8bbc896c58e713bc90c91836b5281fc235a925ed3e03d6bd974a95129070b617e96cc92be20ea778c255bbe258b90d3b4eed3233d1626a8ff810c3ea92923eca6f

http://aaykify.ru/search/?q=67e28dd83f0bf42f4708f8177c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ae8889b5e4fa9281ae978a071ea771795af8e05c644db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffc14c7e7909d3a

http://aaykify.ru/search/?q=67e28dd83f0bf42f4708f8177c27d78406abdd88be4b12eab517aa5c96bd86ef9d8e4f805a8bbc896c58e713bc90c91f36b5281fc235a925ed3e03d6bd974a95129070b617e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee969f3cc56a9117

Targets

    • Target

      a50431ef857f65eb57d4418d917b25307371dd2612c045c0d34f78cea631996c.exe

    • Size

      3.9MB

    • MD5

      f1d29fddb47e42d7dbf2cf42ba36cc72

    • SHA1

      95be0248f53891aa5abecc498af5c3c98b532ba6

    • SHA256

      a50431ef857f65eb57d4418d917b25307371dd2612c045c0d34f78cea631996c

    • SHA512

      f2e82e4e57dc6b3033ac74846f9830092521a26067d96f1c07b613258267c2d578bee901a0db04cd4fad13d2cc8afbbd3c3a685e040d225afd70203891632bbd

    • SSDEEP

      98304:7aBtuktfhEkNB30u1j+CLCCM3/z2m44L1l0Tbkd:9kQlubbM3/fP1yHC

    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