General

  • Target

    311c78f93acf71a31e5c05bb20f0eef5.dll

  • Size

    666KB

  • Sample

    210415-asqecbxqae

  • MD5

    311c78f93acf71a31e5c05bb20f0eef5

  • SHA1

    d9618042f78ad4fd5e7c9e20114badf4e0b1b7b7

  • SHA256

    ca4a842f5c327aa4372549fc4bf1e6f86956cfddcf423fbaadeba69fd6738c05

  • SHA512

    781b64a2da50a94c660e577aad6dd0995ca1895c6b09f32c177d30383e721586ef7f0ae2c1aec8658b89b9b9ae4f1903e39b6bc5f11d554697c64974cec2bcb9

Malware Config

Extracted

Family

zloader

Botnet

nut

Campaign

13/04

C2

https://jiaayanu.com/post.php

https://investinszeklerland.eu/post.php

https://iqs-sac.com/post.php

https://jciems.in/post.php

https://jinnahofficersschool.com/post.php

https://kancagh.com/post.php

rc4.plain
rsa_pubkey.plain

Targets

    • Target

      311c78f93acf71a31e5c05bb20f0eef5.dll

    • Size

      666KB

    • MD5

      311c78f93acf71a31e5c05bb20f0eef5

    • SHA1

      d9618042f78ad4fd5e7c9e20114badf4e0b1b7b7

    • SHA256

      ca4a842f5c327aa4372549fc4bf1e6f86956cfddcf423fbaadeba69fd6738c05

    • SHA512

      781b64a2da50a94c660e577aad6dd0995ca1895c6b09f32c177d30383e721586ef7f0ae2c1aec8658b89b9b9ae4f1903e39b6bc5f11d554697c64974cec2bcb9

    • Zloader, Terdot, DELoader, ZeusSphinx

      Zloader is a malware strain that was initially discovered back in August 2015.

    • Blocklisted process makes network request

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix

Tasks