Overview

overview

10

Static

static

10

1603bf16a8...af.exe

windows7-x64

10

1603bf16a8...af.exe

windows10-2004-x64

10

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General

  • Target

    1603bf16a86935417f4a52c5fee3f5bd30fefcbaed1c7483ebd32c80f7fef8af

  • Size

    592KB

  • Sample

    221029-td6bnsdbh9

  • MD5

    0016b20e46142e2b1b314f7a5459da56

  • SHA1

    b42c13859d16033610266d955dc041ccc745b0fc

  • SHA256

    1603bf16a86935417f4a52c5fee3f5bd30fefcbaed1c7483ebd32c80f7fef8af

  • SHA512

    66776fb74aea1174ee7f2fc446d6b7fcffc18cb580d10527832011217343f51f7cd19d1039b0b39d34fa18fc3e5addbfe22706fc94a85867b78bf31011aa7822

  • SSDEEP

    12288:6F7dFeCXuLKcCVsz6SDLXo67gwv3/jA0:gPeCXuLKdsO4L4gs

Score
10/10
isrstealercollectionspywarestealertrojanupx

Malware Config

Targets

    • Target

      1603bf16a86935417f4a52c5fee3f5bd30fefcbaed1c7483ebd32c80f7fef8af

    • Size

      592KB

    • MD5

      0016b20e46142e2b1b314f7a5459da56

    • SHA1

      b42c13859d16033610266d955dc041ccc745b0fc

    • SHA256

      1603bf16a86935417f4a52c5fee3f5bd30fefcbaed1c7483ebd32c80f7fef8af

    • SHA512

      66776fb74aea1174ee7f2fc446d6b7fcffc18cb580d10527832011217343f51f7cd19d1039b0b39d34fa18fc3e5addbfe22706fc94a85867b78bf31011aa7822

    • SSDEEP

      12288:6F7dFeCXuLKcCVsz6SDLXo67gwv3/jA0:gPeCXuLKdsO4L4gs

    Score
    10/10
    isrstealercollectionspywarestealertrojanupx

    • ISR Stealer

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

      trojanstealerisrstealer

    • 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.

      upx

    • 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.

      spywarestealer

    • Accesses Microsoft Outlook accounts

      collection

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks