Overview

overview

10

Static

static

f842d68c4f...d6.exe

windows7-x64

10

f842d68c4f...d6.exe

windows10-2004-x64

3

Sharing

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General

  • Target
    f842d68c4fc549af6ee798769fc0e2eaf3f50f2207d7aadd86b11c1826ef31d6
  • Size 740KB
  • Sample221002-2zrdmsfgfn
  • SHA256 f842d68c4fc549af6ee798769fc0e2eaf3f50f2207d7aadd86b11c1826ef31d6
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
isrstealercollectionspywarestealertrojanupx

Malware Config

Targets

    • Target
      f842d68c4fc549af6ee798769fc0e2eaf3f50f2207d7aadd86b11c1826ef31d6
    • Size 740KB
    • SHA256 f842d68c4fc549af6ee798769fc0e2eaf3f50f2207d7aadd86b11c1826ef31d6
    • MD5 SHA1 SHA512 SSDEEP
    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

    • 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