General

  • Target

    68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa

  • Size

    5.8MB

  • Sample

    240617-frj4pswamc

  • MD5

    55e316426832b28f84b4a25719379c30

  • SHA1

    e61af4a8521b17b2ad4128418c7deb28e211335a

  • SHA256

    68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa

  • SHA512

    ece941015a39bf3ddfc328ab000eeb2994ace2c5b09680a5008c2ec1503ef8d58f35f5565688876d408ed223a405baae784a8507614ef469c7cb336d62be40d1

  • SSDEEP

    98304:mH4/3dHnGjhmqKgiz4GKdM6lhjETbIZGIq4UpDvEEJCncqmzArfhy9Ufqjl0:P/tHqkzudM6lUb2SHpjftqwsa12

Malware Config

Extracted

Family

socks5systemz

C2

bxneutp.com

http://bxneutp.com/search/?q=67e28dd86509f67a4206fe1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa45e8889b5e4fa9281ae978f171ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f88ff11c8eb9d

http://bxneutp.com/search/?q=67e28dd86509f67a4206fe1b7c27d78406abdd88be4b12eab517aa5c96bd86e9938e45875a8bbc896c58e713bc90c91036b5281fc235a925ed3e52d6bd974a95129070b616e96cc92be20ea778c255bbe258b90d3b4eed3233d1626a8ff810c8e9959a33c967

cceisui.net

http://cceisui.net/search/?q=67e28dd86c0ca77c400cfe4c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa44e8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff717c0ef9d9e3e

Targets

    • Target

      68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa

    • Size

      5.8MB

    • MD5

      55e316426832b28f84b4a25719379c30

    • SHA1

      e61af4a8521b17b2ad4128418c7deb28e211335a

    • SHA256

      68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa

    • SHA512

      ece941015a39bf3ddfc328ab000eeb2994ace2c5b09680a5008c2ec1503ef8d58f35f5565688876d408ed223a405baae784a8507614ef469c7cb336d62be40d1

    • SSDEEP

      98304:mH4/3dHnGjhmqKgiz4GKdM6lhjETbIZGIq4UpDvEEJCncqmzArfhy9Ufqjl0:P/tHqkzudM6lUb2SHpjftqwsa12

    • 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