General

  • Target

    a9049d13128ecd6f1f151527984028a7

  • Size

    3.2MB

  • Sample

    240227-ndwjksfc93

  • MD5

    a9049d13128ecd6f1f151527984028a7

  • SHA1

    d4f4c653cb783792f1cf9a97cfadc1143e556edb

  • SHA256

    2dd292dcc5d8e599d717242cb403360120308bed82e47709f6ae231202e1b0ff

  • SHA512

    410a3e91d0d0b7d177bfd15bb3dad07d48ddbe7e125ab02e83d62abdc27e6adb0bc718180e95ccf01faf8f647b3a8b4e92059bad457b35f73e55f1fdade9b46b

  • SSDEEP

    98304:x6YoxuUBSlbkw33Iq9RE+ybwYQwf7CvLUBsKLX8:xbo5Sl4w34MahbwhRLUCKj8

Malware Config

Extracted

Family

nullmixer

C2

http://watira.xyz/

Extracted

Family

smokeloader

Botnet

pub5

Extracted

Family

vidar

Version

39.7

Botnet

706

C2

https://shpak125.tumblr.com/

Attributes
  • profile_id

    706

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

      a9049d13128ecd6f1f151527984028a7

    • Size

      3.2MB

    • MD5

      a9049d13128ecd6f1f151527984028a7

    • SHA1

      d4f4c653cb783792f1cf9a97cfadc1143e556edb

    • SHA256

      2dd292dcc5d8e599d717242cb403360120308bed82e47709f6ae231202e1b0ff

    • SHA512

      410a3e91d0d0b7d177bfd15bb3dad07d48ddbe7e125ab02e83d62abdc27e6adb0bc718180e95ccf01faf8f647b3a8b4e92059bad457b35f73e55f1fdade9b46b

    • SSDEEP

      98304:x6YoxuUBSlbkw33Iq9RE+ybwYQwf7CvLUBsKLX8:xbo5Sl4w34MahbwhRLUCKj8

    • 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.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar Stealer

    • 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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks