General

  • Target

    b270461d2451c44f353f5790442b792ce9808791529064268daf4cdd9921d8ff

  • Size

    4.6MB

  • Sample

    240624-gefq7asaqn

  • MD5

    054d2689dba8beef3172b19b9d7d2120

  • SHA1

    03ada241ef53a38b1b2a6ab8b6601021fcfe9583

  • SHA256

    b270461d2451c44f353f5790442b792ce9808791529064268daf4cdd9921d8ff

  • SHA512

    3264875781b00a29635d6aa61281960c2266b14fcab41f681fa3107a33af5ff57c1549aaffc85146d716205d5b50e28514dd2706ee106d48e7c1c7950ac69031

  • SSDEEP

    98304:mwEzoc7iS77ERSYX3/gO/nchlVjiFW9FWbKMnk4NE2:czdiS0QYH/Z8V+098bKMnk4+2

Malware Config

Extracted

Family

socks5systemz

C2

bntwduk.com

http://bntwduk.com/search/?q=67e28dd83955a42b4006aa1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f671ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6e8cff16c8ec92

aadvwwk.ru

http://aadvwwk.ru/search/?q=67e28dd8685af379125bfd4e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa49e8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff613c0e89d993e

Targets

    • Target

      b270461d2451c44f353f5790442b792ce9808791529064268daf4cdd9921d8ff

    • Size

      4.6MB

    • MD5

      054d2689dba8beef3172b19b9d7d2120

    • SHA1

      03ada241ef53a38b1b2a6ab8b6601021fcfe9583

    • SHA256

      b270461d2451c44f353f5790442b792ce9808791529064268daf4cdd9921d8ff

    • SHA512

      3264875781b00a29635d6aa61281960c2266b14fcab41f681fa3107a33af5ff57c1549aaffc85146d716205d5b50e28514dd2706ee106d48e7c1c7950ac69031

    • SSDEEP

      98304:mwEzoc7iS77ERSYX3/gO/nchlVjiFW9FWbKMnk4NE2:czdiS0QYH/Z8V+098bKMnk4+2

    • 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 Enterprise v15

Tasks