General

  • Target

    5d2d3d4eae63a13afbd30c96b70a56cf

  • Size

    1.5MB

  • Sample

    240115-qfqgfshdb2

  • MD5

    5d2d3d4eae63a13afbd30c96b70a56cf

  • SHA1

    bdce10de18c09ebb6b388eeef3c11c43e9e8d39c

  • SHA256

    72b24e99cdd46d7cee31af6d8858782b775db1753d4ed954774a2b1306d5dd89

  • SHA512

    5c46660a3572d435161942f548f7f321d8369fe858563b45fb7d93bfd4ebdd98f5bc01093f47dd7de0d55f9a6b4c85e15bb0c2930ef220a2dfdd9599c32f61d3

  • SSDEEP

    24576:Eg5ngsT7c6L5PDh+TwMShDHActO6s5E7GPW7lm2q/k0VRjEK2E:EgBv/9L5rhXvMIO6s5axw2qM0/jE1E

Malware Config

Extracted

Family

nullmixer

C2

http://wxkeww.xyz/

Extracted

Family

smokeloader

Botnet

pub6

Extracted

Family

smokeloader

Version

2020

C2

http://conceitosseg.com/upload/

http://integrasidata.com/upload/

http://ozentekstil.com/upload/

http://finbelportal.com/upload/

http://telanganadigital.com/upload/

rc4.i32
rc4.i32

Targets

    • Target

      5d2d3d4eae63a13afbd30c96b70a56cf

    • Size

      1.5MB

    • MD5

      5d2d3d4eae63a13afbd30c96b70a56cf

    • SHA1

      bdce10de18c09ebb6b388eeef3c11c43e9e8d39c

    • SHA256

      72b24e99cdd46d7cee31af6d8858782b775db1753d4ed954774a2b1306d5dd89

    • SHA512

      5c46660a3572d435161942f548f7f321d8369fe858563b45fb7d93bfd4ebdd98f5bc01093f47dd7de0d55f9a6b4c85e15bb0c2930ef220a2dfdd9599c32f61d3

    • SSDEEP

      24576:Eg5ngsT7c6L5PDh+TwMShDHActO6s5E7GPW7lm2q/k0VRjEK2E:EgBv/9L5rhXvMIO6s5axw2qM0/jE1E

    • Modifies Windows Defender Real-time Protection settings

    • NullMixer

      NullMixer is a malware dropper leading to an infection chain of a wide variety of malware families.

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Target

      setup_installer.exe

    • Size

      1.5MB

    • MD5

      809a01f9f80afe2081251cbcce41fa48

    • SHA1

      380d9b99d017b6718ab7aa920be4daff7c834d8f

    • SHA256

      10bfb74c0beea903b2294bc99094436d5e1f8be9e421173a14d6fd0a2e32d45f

    • SHA512

      3b3f7bd7bfdc1fd26364bdb88d37d4c80d84fb50189244e8a91ddf50ebc90088053d7576c5bfd8b996c3116ebeadb3fa02e39479f06a6ca0a44d2d46620acd26

    • SSDEEP

      24576:xcVkKSKXCeomdCFDWHp/7F8264vIYiEPY/RQ5DsvLwcaBhdZIl9mT9CWWznWRWvv:xcBlCpZgu2jmEwJ84vLRaBtIl9mT9CWM

    • Modifies Windows Defender Real-time Protection settings

    • NullMixer

      NullMixer is a malware dropper leading to an infection chain of a wide variety of malware families.

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Enterprise v15

Tasks