General

  • Target

    318e39c240e8f44dd2f37483965a1fe4d1fd588709f462a22564a414df989e50

  • Size

    4.9MB

  • Sample

    240620-2lsdsavdkq

  • MD5

    fafe2cb55ae92066dc7e4b07301b96ac

  • SHA1

    69ad2a005fdabd96e1cbc6b7ff623f7c757a3af2

  • SHA256

    318e39c240e8f44dd2f37483965a1fe4d1fd588709f462a22564a414df989e50

  • SHA512

    af43983787d6264651db97293967d4bcf46acb2419363b2f6f946ea5e02e5c8609f59c92068cdb81771045a633ff17e9d71cb8486efb0927f3c880542c26b07d

  • SSDEEP

    98304:mGDn0Or7H80IZ9ry/b8eqf1KZbCGSaZbOvA7nqWFrLx3YPjUZkh2lux2xK/K:Dn0OrznuryTYwcWSvA+WN9C0uxKK/K

Malware Config

Extracted

Family

socks5systemz

C2

bupetbv.com

http://bupetbv.com/search/?q=67e28dd86f5ff42d4509ac187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978f771ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f87fd12c3ee97

dlzptmb.info

http://dlzptmb.info/search/?q=67e28dd8685af379125bfd4e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa49e8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff718c2ec97933c

Targets

    • Target

      318e39c240e8f44dd2f37483965a1fe4d1fd588709f462a22564a414df989e50

    • Size

      4.9MB

    • MD5

      fafe2cb55ae92066dc7e4b07301b96ac

    • SHA1

      69ad2a005fdabd96e1cbc6b7ff623f7c757a3af2

    • SHA256

      318e39c240e8f44dd2f37483965a1fe4d1fd588709f462a22564a414df989e50

    • SHA512

      af43983787d6264651db97293967d4bcf46acb2419363b2f6f946ea5e02e5c8609f59c92068cdb81771045a633ff17e9d71cb8486efb0927f3c880542c26b07d

    • SSDEEP

      98304:mGDn0Or7H80IZ9ry/b8eqf1KZbCGSaZbOvA7nqWFrLx3YPjUZkh2lux2xK/K:Dn0OrznuryTYwcWSvA+WN9C0uxKK/K

    • 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