General

  • Target

    058d31e2ec907017fd99c0ccd4dadab13da0feb273ceee1536ef05c25b775310

  • Size

    260KB

  • Sample

    220222-3g5nzsgedq

  • MD5

    a91e72b6e296d7811a9a64072695f7e8

  • SHA1

    760c8c49ffda6dd24ffc36f36a498678c32718b9

  • SHA256

    058d31e2ec907017fd99c0ccd4dadab13da0feb273ceee1536ef05c25b775310

  • SHA512

    d254ee900598d1eaef6b629c10f2d97bcf34a732f831cf96dc861f640f54128545f54ffd204389796dd29a3ecd0432f47f1f1c2d78ddb4dad62db7cffb0712a6

Malware Config

Targets

    • Target

      058d31e2ec907017fd99c0ccd4dadab13da0feb273ceee1536ef05c25b775310

    • Size

      260KB

    • MD5

      a91e72b6e296d7811a9a64072695f7e8

    • SHA1

      760c8c49ffda6dd24ffc36f36a498678c32718b9

    • SHA256

      058d31e2ec907017fd99c0ccd4dadab13da0feb273ceee1536ef05c25b775310

    • SHA512

      d254ee900598d1eaef6b629c10f2d97bcf34a732f831cf96dc861f640f54128545f54ffd204389796dd29a3ecd0432f47f1f1c2d78ddb4dad62db7cffb0712a6

    • ISR Stealer

      ISR Stealer is a modified version of Hackhound Stealer written in visual basic.

    • suricata: ET MALWARE ISRStealer Checkin

      suricata: ET MALWARE ISRStealer Checkin

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • Nirsoft

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook accounts

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks