General

  • Target

    JaffaCakes118_6bee3391e37c6e0715fbbae6a71de790

  • Size

    522KB

  • Sample

    250103-mca1taykgt

  • MD5

    6bee3391e37c6e0715fbbae6a71de790

  • SHA1

    f8fc14887d13a9df24558d3cc927d420d3fa36d5

  • SHA256

    efbca39b8b35dd46e0d5a81a275a6bc67c705240c27c8f293af91baafc8a9c5a

  • SHA512

    cc2e5cb0dfc28c3f75db938535962b67b96c2ffd8d1a1ea14d97f3790c84d844ed17b064722308edefe539f376ba556b3beb5660f4dda5e2551662a948027a2b

  • SSDEEP

    12288:i6kHB9C+9s3WRQukIyYZcEzVzl4b4M05KxdlEGHuXmtbsL:q9sc2Ayq8001E6o

Malware Config

Targets

    • Target

      JaffaCakes118_6bee3391e37c6e0715fbbae6a71de790

    • Size

      522KB

    • MD5

      6bee3391e37c6e0715fbbae6a71de790

    • SHA1

      f8fc14887d13a9df24558d3cc927d420d3fa36d5

    • SHA256

      efbca39b8b35dd46e0d5a81a275a6bc67c705240c27c8f293af91baafc8a9c5a

    • SHA512

      cc2e5cb0dfc28c3f75db938535962b67b96c2ffd8d1a1ea14d97f3790c84d844ed17b064722308edefe539f376ba556b3beb5660f4dda5e2551662a948027a2b

    • SSDEEP

      12288:i6kHB9C+9s3WRQukIyYZcEzVzl4b4M05KxdlEGHuXmtbsL:q9sc2Ayq8001E6o

    • ISR Stealer

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

    • ISR Stealer payload

    • Isrstealer family

    • Detected Nirsoft tools

      Free utilities often used by attackers which can steal passwords, product keys, etc.

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • 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.

    • Accesses Microsoft Outlook accounts

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks