General

  • Target

    82e2e44047a6f9f754d4d223aa977e16a0724fed7efb7a90b5d6fe5e0976eca7

  • Size

    353KB

  • Sample

    221124-gedltsfd8v

  • MD5

    1041c042bc8df4867bf695689b9e20f4

  • SHA1

    a622b90ae7c13a44730885b423e648b9c4dfd055

  • SHA256

    82e2e44047a6f9f754d4d223aa977e16a0724fed7efb7a90b5d6fe5e0976eca7

  • SHA512

    c1220c15af19d93b0ce70e654c77ad9ae0ef1cdf196f577ea065fda6a831ae679f33ffa9557afe7a14e5075d4477a8666f8bdb63582dffe8c906b0759fd2d223

  • SSDEEP

    6144:/rYTogh5mqytL07iehf+iO0UnaTLJ/MWujqAclvdrachBbGqV:TDrihO1nILBjYqvoch

Malware Config

Targets

    • Target

      82e2e44047a6f9f754d4d223aa977e16a0724fed7efb7a90b5d6fe5e0976eca7

    • Size

      353KB

    • MD5

      1041c042bc8df4867bf695689b9e20f4

    • SHA1

      a622b90ae7c13a44730885b423e648b9c4dfd055

    • SHA256

      82e2e44047a6f9f754d4d223aa977e16a0724fed7efb7a90b5d6fe5e0976eca7

    • SHA512

      c1220c15af19d93b0ce70e654c77ad9ae0ef1cdf196f577ea065fda6a831ae679f33ffa9557afe7a14e5075d4477a8666f8bdb63582dffe8c906b0759fd2d223

    • SSDEEP

      6144:/rYTogh5mqytL07iehf+iO0UnaTLJ/MWujqAclvdrachBbGqV:TDrihO1nILBjYqvoch

    • ISR Stealer

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

    • ISR Stealer payload

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • Nirsoft

    • Executes dropped EXE

    • UPX packed file

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

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook accounts

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks