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General

  • Target

    JaffaCakes118_7e2819ee5d4b6c85a23623599d6296d1

  • Size

    2.8MB

  • Sample

    250317-p88ytszzay

  • MD5

    7e2819ee5d4b6c85a23623599d6296d1

  • SHA1

    44cd2d86ba52202b11b171570237f6007019005f

  • SHA256

    037a0339ca4b98fd007be379ec2c373581844440cfde32365a42551b0d38fb0d

  • SHA512

    53c893ab4bb386a87c6f84f8643105797a3b03b22bdbcd05cb13e8166d890d0e56d57eb5ad6290c8b8df4aa81845a77aa9b58d799041b3f17955eeee04398b3e

  • SSDEEP

    49152:sXi8Z3dnHh9GVXYWmr7IKDvYq3j/DW2VBaB0:

Malware Config

Targets

    • Target

      JaffaCakes118_7e2819ee5d4b6c85a23623599d6296d1

    • Size

      2.8MB

    • MD5

      7e2819ee5d4b6c85a23623599d6296d1

    • SHA1

      44cd2d86ba52202b11b171570237f6007019005f

    • SHA256

      037a0339ca4b98fd007be379ec2c373581844440cfde32365a42551b0d38fb0d

    • SHA512

      53c893ab4bb386a87c6f84f8643105797a3b03b22bdbcd05cb13e8166d890d0e56d57eb5ad6290c8b8df4aa81845a77aa9b58d799041b3f17955eeee04398b3e

    • SSDEEP

      49152:sXi8Z3dnHh9GVXYWmr7IKDvYq3j/DW2VBaB0:

    • 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

    • Uses the VBS compiler for execution

    • 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