Overview

overview

10

Static

static

3

efda336f7b...1d.exe

windows7-x64

10

efda336f7b...1d.exe

windows10-2004-x64

10

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General

  • Target

    efda336f7bf37e48e9d36fc3d43d2180e3ab9dcb781f392731244cd69d19b41d

  • Size

    5.6MB

  • Sample

    240630-s2em7azeqf

  • MD5

    787d0a8eab90eb7552be9db980ce2b15

  • SHA1

    64bebc1b73b8f6fb9fdebdfa562dd2192aaf8c4d

  • SHA256

    efda336f7bf37e48e9d36fc3d43d2180e3ab9dcb781f392731244cd69d19b41d

  • SHA512

    6bf3e5bb7639c20e8adab46d1321019a3f3f43fd0b4c9b7fcac232ce581eeccc0d85fe67a40ac55b656d7f7d385b1d4a02abe400e82adc4ef20b0318c621b958

  • SSDEEP

    98304:CEXK4Sz4PYEXTrvgGYdKIFU6RONeadL6UvXbIWw7WH9FOUEaRyh2YSZWGGla2lQQ:1K4SvEDTgG9I/JQXbf/9gMRXYKWGG1lf

Score
10/10
socks5systemzbotnetdiscovery

Malware Config

Targets

    • Target

      efda336f7bf37e48e9d36fc3d43d2180e3ab9dcb781f392731244cd69d19b41d

    • Size

      5.6MB

    • MD5

      787d0a8eab90eb7552be9db980ce2b15

    • SHA1

      64bebc1b73b8f6fb9fdebdfa562dd2192aaf8c4d

    • SHA256

      efda336f7bf37e48e9d36fc3d43d2180e3ab9dcb781f392731244cd69d19b41d

    • SHA512

      6bf3e5bb7639c20e8adab46d1321019a3f3f43fd0b4c9b7fcac232ce581eeccc0d85fe67a40ac55b656d7f7d385b1d4a02abe400e82adc4ef20b0318c621b958

    • SSDEEP

      98304:CEXK4Sz4PYEXTrvgGYdKIFU6RONeadL6UvXbIWw7WH9FOUEaRyh2YSZWGGla2lQQ:1K4SvEDTgG9I/JQXbf/9gMRXYKWGG1lf

    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