General

  • Target

    7d784b92dfbb63809de8072978d2d6ee.bin

  • Size

    4.8MB

  • Sample

    240615-bzw11sybmq

  • MD5

    8d3d9bf2f33223c5eacd32a26a44d7f2

  • SHA1

    276f7b9bb4433906974dec217e1bd0e0c15dead9

  • SHA256

    444b1c36d00ff24613da66f8665c1a0f66730ed4562fa128f493d8edf4a7fc44

  • SHA512

    9b671aa4f5d90ab0f4c0e203f89fe6dd3146b43d301a51bb71b1cf3a834169581bcb4f0f35e143b516e2733c53be4d27870fa9dd051967d2e73536b7a28a9b12

  • SSDEEP

    98304:LyTFem9WqZfMlfiH/wIoID4f6+VQY5GwVq+62KztRl8bVeDtYnGQwE1:KwmvGfi43XnQY5Pc3abVitYGVW

Malware Config

Extracted

Family

socks5systemz

C2

ebxlhkl.ua

http://ebxlhkl.ua/search/?q=67e28dd86509f67a4206fe1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa45e8889b5e4fa9281ae978f171ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f8afe14c3e692

bbcumjv.com

Targets

    • Target

      6072851f5bb88b54feef9c7aae9a016cfebe3ec37a794791960e6bac46c2c71e.exe

    • Size

      4.8MB

    • MD5

      7d784b92dfbb63809de8072978d2d6ee

    • SHA1

      9e8a96001d0adfdd95408fae907e29ee13e999b7

    • SHA256

      6072851f5bb88b54feef9c7aae9a016cfebe3ec37a794791960e6bac46c2c71e

    • SHA512

      6f3839315782b14d001aa990063e136e5af335da0087d275e94675ede860c22264972dcc84bba92a6baad8ed44cd238f76b60ff3333c608d0526857736dfc73f

    • SSDEEP

      98304:mtEgasZWtVD1SHzM0GWI7uVtyUeAVOl/2w0UFq3WbhTNVVOMLjne:kEgZgXETMJWWuVC/VTQ36NG6K

    • 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