Overview

overview

10

Static

static

3

bedbc3159b...ff.exe

windows7-x64

10

bedbc3159b...ff.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    bedbc3159b68fe1491f189656f0260fe3d0c3a0d5f3b2e91ad937bad54e649ff.exe

  • Size

    4.5MB

  • Sample

    240522-cr5hvshb93

  • MD5

    f94e3f147757e9824105fc69d9a074cb

  • SHA1

    6e702d71b93d8dd86f7c3c3dbee27e0e5100d66b

  • SHA256

    bedbc3159b68fe1491f189656f0260fe3d0c3a0d5f3b2e91ad937bad54e649ff

  • SHA512

    a2be7aeed7037cab0e140b39b41bd42d97d766a41de8833e231d0dee0a01278a477a8670b787792986519a293d027012e3b8894b95b147e4c0e6761eafad650a

  • SSDEEP

    98304:mg29ddykSDiFt/UBStZv9RAnlMM+kTv1OStMUsWWsuYiYxP35z:e9dd/SDQcBMinlCQ1OoM0ZuYhV3x

Score
10/10
socks5systemzbotnetdiscovery

Malware Config

Targets

    • Target

      bedbc3159b68fe1491f189656f0260fe3d0c3a0d5f3b2e91ad937bad54e649ff.exe

    • Size

      4.5MB

    • MD5

      f94e3f147757e9824105fc69d9a074cb

    • SHA1

      6e702d71b93d8dd86f7c3c3dbee27e0e5100d66b

    • SHA256

      bedbc3159b68fe1491f189656f0260fe3d0c3a0d5f3b2e91ad937bad54e649ff

    • SHA512

      a2be7aeed7037cab0e140b39b41bd42d97d766a41de8833e231d0dee0a01278a477a8670b787792986519a293d027012e3b8894b95b147e4c0e6761eafad650a

    • SSDEEP

      98304:mg29ddykSDiFt/UBStZv9RAnlMM+kTv1OStMUsWWsuYiYxP35z:e9dd/SDQcBMinlCQ1OoM0ZuYhV3x

    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