General

  • Target

    69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72

  • Size

    5.7MB

  • Sample

    240616-mmlv3aterr

  • MD5

    aa1393be1a6f0cfa39e76605b4f8384f

  • SHA1

    1b7ee13c09c5b04fb6d27ccb60aeaa82be697507

  • SHA256

    69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72

  • SHA512

    fa83820bfb2ea0d98e334d8acccaf075b1da8ec52a44df6a00c39d96bdbeea8a6cd27a5f4305b87029082b48e76a03ee7480ce49a9a1bf8432b55ef1f359dcad

  • SSDEEP

    98304:mQ33sOopzqpYgQMkn9e4Dl03pqFTdXZMPJH+1TLfT7s3vAJwpyvDTfGCvKLwe:yOopzqpYgmXl05q1dXePyTLr7s3vY2S8

Malware Config

Extracted

Family

socks5systemz

C2

ceandke.net

http://ceandke.net/search/?q=67e28dd83954f07a4008f8497c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ae8889b5e4fa9281ae978ff71ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff714c3eb949c33

http://ceandke.net/search/?q=67e28dd83954f07a4008f8497c27d78406abdd88be4b12eab517aa5c96bd86ef97844d825a8bbc896c58e713bc90c91f36b5281fc235a925ed3e5cd6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee9d9f38c96e901e

ckdkqts.net

http://ckdkqts.net/search/?q=67e28dd83f5ff27c445aaa4e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f171ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff714c3eb949c33

http://ckdkqts.net/search/?q=67e28dd83f5ff27c445aaa4e7c27d78406abdd88be4b12eab517aa5c96bd86ec94874a855a8bbc896c58e713bc90c91b36b5281fc235a925ed3e52d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee9d9f38c96e901e

Targets

    • Target

      69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72

    • Size

      5.7MB

    • MD5

      aa1393be1a6f0cfa39e76605b4f8384f

    • SHA1

      1b7ee13c09c5b04fb6d27ccb60aeaa82be697507

    • SHA256

      69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72

    • SHA512

      fa83820bfb2ea0d98e334d8acccaf075b1da8ec52a44df6a00c39d96bdbeea8a6cd27a5f4305b87029082b48e76a03ee7480ce49a9a1bf8432b55ef1f359dcad

    • SSDEEP

      98304:mQ33sOopzqpYgQMkn9e4Dl03pqFTdXZMPJH+1TLfT7s3vAJwpyvDTfGCvKLwe:yOopzqpYgmXl05q1dXePyTLr7s3vY2S8

    • 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