General

  • Target

    279ff0e6fa69f420b92d291881d387d34d27c16186ef00c44bcaf4e38b13bd4e

  • Size

    4.8MB

  • Sample

    240617-fpclvazbpn

  • MD5

    c1564af4d34ae10bcc28fef455489140

  • SHA1

    c5e4af956345559f3e4365448e1b64271e950b58

  • SHA256

    279ff0e6fa69f420b92d291881d387d34d27c16186ef00c44bcaf4e38b13bd4e

  • SHA512

    4c9e6b84ac4604cbc840d0256844f1148423dd9410d38bfea2d9f5b2725f23f5cde19758c38c4ccbaf0ec90c5e2635da713a021284aba5c802f2e802d0899bc1

  • SSDEEP

    98304:mCWjxSwk9/Y5aGrwiyDV7Qmr3dXLXp3BmCd8+rDFiJfw2+Rrthk:FWjgrgRyh7Q83dbXRBj4J4BRZhk

Malware Config

Extracted

Family

socks5systemz

C2

bputcyo.com

gnuemej.com

ezfpqrk.ua

http://ezfpqrk.ua/search/?q=67e28dd8645fa72f495daa1c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978a771ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff717c0ef939b3d

Targets

    • Target

      279ff0e6fa69f420b92d291881d387d34d27c16186ef00c44bcaf4e38b13bd4e

    • Size

      4.8MB

    • MD5

      c1564af4d34ae10bcc28fef455489140

    • SHA1

      c5e4af956345559f3e4365448e1b64271e950b58

    • SHA256

      279ff0e6fa69f420b92d291881d387d34d27c16186ef00c44bcaf4e38b13bd4e

    • SHA512

      4c9e6b84ac4604cbc840d0256844f1148423dd9410d38bfea2d9f5b2725f23f5cde19758c38c4ccbaf0ec90c5e2635da713a021284aba5c802f2e802d0899bc1

    • SSDEEP

      98304:mCWjxSwk9/Y5aGrwiyDV7Qmr3dXLXp3BmCd8+rDFiJfw2+Rrthk:FWjgrgRyh7Q83dbXRBj4J4BRZhk

    • 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