General

  • Target

    9d1d5139eec7986e3554c669027350b567a1dc868ccdb7769113c116420de733

  • Size

    679KB

  • Sample

    221019-tgmnqsehe3

  • MD5

    91f3a7be84c65567899829e17ec42b7c

  • SHA1

    5b3d422e2339d4bc7f38a186669f2f74d8a0bd7f

  • SHA256

    9d1d5139eec7986e3554c669027350b567a1dc868ccdb7769113c116420de733

  • SHA512

    3e5855a2c67b52dc58fa012c23b0d851efde4628276273b2dd86f5d4d6438535c757a57f532b5dbea755cad2c32376192b286fcfa3cc41019875a1971886578f

  • SSDEEP

    12288:jhRwPIdIDQUFVO9nOq1ycwfzPprfQiFrL/Tyumdr22AKxX:EXDQUFCbnc7QYFwx

Malware Config

Targets

    • Target

      9d1d5139eec7986e3554c669027350b567a1dc868ccdb7769113c116420de733

    • Size

      679KB

    • MD5

      91f3a7be84c65567899829e17ec42b7c

    • SHA1

      5b3d422e2339d4bc7f38a186669f2f74d8a0bd7f

    • SHA256

      9d1d5139eec7986e3554c669027350b567a1dc868ccdb7769113c116420de733

    • SHA512

      3e5855a2c67b52dc58fa012c23b0d851efde4628276273b2dd86f5d4d6438535c757a57f532b5dbea755cad2c32376192b286fcfa3cc41019875a1971886578f

    • SSDEEP

      12288:jhRwPIdIDQUFVO9nOq1ycwfzPprfQiFrL/Tyumdr22AKxX:EXDQUFCbnc7QYFwx

    • 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 WebBrowserPassView

      Password recovery tool for various web browsers

    • 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

    • Uses the VBS compiler for execution

    • Accesses Microsoft Outlook accounts

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks