Overview

overview

10

Static

static

3

7f2e61445c...d0.exe

windows7-x64

10

7f2e61445c...d0.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4fa524896f7acb979cb8900b03479272.bin

  • Size

    5.0MB

  • Sample

    240615-brcx6stgkb

  • MD5

    bb7317598f1a189cec51678ec29a401f

  • SHA1

    f3a9ea9a76adef8464cf4d3beeaa0f0d135a4f40

  • SHA256

    29323084223141e3fe2113b091be460f48f380edda801529bd384fba8768e812

  • SHA512

    c6b9ba9a39618239e49c5a5e0170e7b1a1f7b0fad03ed65c47820a54931a95923ef5dbcc10cf005d636991f484c7cdc41f35464859ec36ecacaad788f87cb4d2

  • SSDEEP

    98304:UChe7QZ5CNDtETgIHVadnTYsgwS68NTGgSjZ0/dEpMiXdRT/kyi3DQcAGEVl5o:oQZ5C65OTIwSPNTUF0/OlXdKy0DrMl5o

Score
10/10
socks5systemzbotnetdiscovery

Malware Config

Extracted

Family

socks5systemz

C2

ccllukp.net

http://ccllukp.net/search/?q=67e28dd83955a42b4006aa1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f671ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f8afe15c6ef92

http://ccllukp.net/search/?q=67e28dd83955a42b4006aa1b7c27d78406abdd88be4b12eab517aa5c96bd86ee92844d845a8bbc896c58e713bc90c91b36b5281fc235a925ed3e55d6bd974a95129070b616e96cc92be20ea778c255bbe258b90d3b4eed3233d1626a8ff810c8eb949e3dcd68

bmyfzdb.com

http://bmyfzdb.com/search/?q=67e28dd83954f07a4008f8497c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ae8889b5e4fa9281ae978ff71ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff715c1eb939a3e

http://bmyfzdb.com/search/?q=67e28dd83954f07a4008f8497c27d78406abdd88be4b12eab517aa5c96bd86e895834c845a8bbc896c58e713bc90c91f36b5281fc235a925ed3e5cd6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee9d9e3ac9699613

Targets

    • Target

      7f2e61445c1de7e7f873e136d65e79c54aef5c91fc9239286d198162779312d0.exe

    • Size

      5.0MB

    • MD5

      4fa524896f7acb979cb8900b03479272

    • SHA1

      d051e47915937d64fb6fcd4a3640c345ad892a18

    • SHA256

      7f2e61445c1de7e7f873e136d65e79c54aef5c91fc9239286d198162779312d0

    • SHA512

      8ff818f1a2a3f149bc93d1ba6998a32e3985f1c0bc5ef9f60b2b19ee346982c85ec895db0e9195dd00635d5ce61d9de33e6b896d4ca7e0eab02be6e23b39743d

    • SSDEEP

      98304:m+29v/40m11zG86IPCx1aB1XGLIxbPvEeQ2bwRwgJbwqaHoyMf3j3RDRe:bSv/4l1pz6laBYIJnPsag+qaHoFRD0

    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