Overview

overview

10

Static

static

3

a8a4138f5e...47.exe

windows7-x64

10

a8a4138f5e...47.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    625d7a7df7da834917c9ff4fda2b072c.bin

  • Size

    4.9MB

  • Sample

    240615-brt7fsxhjq

  • MD5

    5ff51bae4f06a541fa224c2a5f263f79

  • SHA1

    84820ded1853a59fead55b980aa986e2961cec94

  • SHA256

    9f4ded47ad471f289873af93e79832ed454b13a20b3d3bb54ccc7e48f040c201

  • SHA512

    c50305684e7ade0ebbb4973776e83753c594ada15f1765ebe5e0d75e47cd3901605f08f01cd26eb53c71432b47c0b3c8188c14b5605cca18310d50777cb4c2ce

  • SSDEEP

    98304:4YW1ucW3xSI9kBBw1F/A+JDXMVWoWikrm1jgJn2WIHz:4Y8ucW3N0Bw1F/A+JAQGkCcJ2R

Score
10/10
socks5systemzbotnetdiscovery

Malware Config

Extracted

Family

socks5systemz

C2

buvhfrx.com

http://buvhfrx.com/search/?q=67e28dd83955a42b4006aa1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f671ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f8afe15c6ea90

aikneze.ru

http://aikneze.ru/search/?q=67e28dd86f08f27d120eff4b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa1fe8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff715c1eb939f3e

Targets

    • Target

      a8a4138f5e7404a3c1e42b9b969650c2e92636fdb5aaa8504f05e6c6bcf98d47.exe

    • Size

      5.0MB

    • MD5

      625d7a7df7da834917c9ff4fda2b072c

    • SHA1

      a1b24e2455e4b41775c8d15cdc9ea83fdf4c59db

    • SHA256

      a8a4138f5e7404a3c1e42b9b969650c2e92636fdb5aaa8504f05e6c6bcf98d47

    • SHA512

      701dd59a7d49ff480d688d4cdfc8188de5562de0a3bd47233d1e8a753cdb527905fea2e1d0df3435f558c6b919aa68e77fc7c3324654ae039b6aa45d16fed5b9

    • SSDEEP

      98304:mmm+YCvQZ96G+QmV/pqfKhk7MasvtbHtkBw3f6PYDTU8o8BQzyVfOrE2vSle:dYCv4MfVoIk7Masvt4wCYDDoGWSA

    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