General

  • Target

    cbce10895aa435fa2807ee0253ca81bd.bin

  • Size

    4.9MB

  • Sample

    240615-db36jaxamh

  • MD5

    601c480520e4c791ef1de21e9efb8d9b

  • SHA1

    68a831ff3f433d7db5f48a586fbc8cec1179e73e

  • SHA256

    04c039e7f0f7e9b17632e97ce2171f65948e8ee828d9e39e205a16a3322db79f

  • SHA512

    ec809ebd9948a1a6ee4b91f32a3da7178031247e95df0b6ad237afca85c23130cd90f5dd68af3d29843431a46aa31340504c813e35b4eb08f2eb508e6b8cf3e8

  • SSDEEP

    98304:HzIiCpVe0bb2xQPhs4pDsULHMWJIsaj40moTg9RtRo2nLBcQBY52khutJtTLb+vC:HzbdWhsYBbhjS4ZoTIaPSrB

Malware Config

Extracted

Family

socks5systemz

C2

ddrhici.info

http://ddrhici.info/search/?q=67e28dd86509f67a4206fe1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa45e8889b5e4fa9281ae978f171ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f8afe18c9ed91

csegrad.net

http://csegrad.net/search/?q=67e28dd83f08f52f150eab187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ae8889b5e4fa9281ae978f471ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff715c1e69c9839

Targets

    • Target

      5cbd43045b2e4418fb9f6a39aa5da0a5d5e1319b2bc3cc79b50eec9713fb434f.exe

    • Size

      5.0MB

    • MD5

      cbce10895aa435fa2807ee0253ca81bd

    • SHA1

      88e74be5a02a4698d299a452b302068cbfc4aa4b

    • SHA256

      5cbd43045b2e4418fb9f6a39aa5da0a5d5e1319b2bc3cc79b50eec9713fb434f

    • SHA512

      1912f8d8770f1c5f9c946ca1a087f53d5e87d51dd6a934bbeda77af5b361c437cd1caa335e5d03759901ee0e02dc1d17a4acf1c1b09a18ac1aab02e132518927

    • SSDEEP

      98304:mMySNAIcdttL9vzzPH9VbK48HxV1Z8iK9bm6cF/fx7B8t8Hay8jat:v/AImhvzrHPl8H1M9b6/VB8ST8jO

    • Detect Socks5Systemz Payload

    • Socks5Systemz

      Socks5Systemz is a botnet written in C++.

    • 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.

MITRE ATT&CK Matrix ATT&CK v13

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Tasks