Overview

overview

10

Static

static

3b6b825c48...88.exe

windows7-x64

10

3b6b825c48...88.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3b6b825c48d5169a01f446cb56ea4a410e3b0d7f6d85980bfdb6b509c160bb88

  • Size

    742KB

  • Sample

    221124-g11ngsdh32

  • MD5

    e79aeb7ebd84de410563ae73e08bc6c8

  • SHA1

    1d60e229f0a9e9c2343e1f2babd82361f7c93304

  • SHA256

    3b6b825c48d5169a01f446cb56ea4a410e3b0d7f6d85980bfdb6b509c160bb88

  • SHA512

    3f40a94979721f0f046e546642bc6290e06d890162ad4f47a496a01753e8b879c8a190ecf7b6366fb05b8510bc5ce6b7d40f591faa15bf7c740e27136e7fc468

  • SSDEEP

    12288:aOW5xH/6Aku+mRA+VYn5JkwCCbPiVcoFDSEE3/M8Tj7:qLSl+6n5JkwjbPjoCPFf7

Score
10/10
isrstealercollectionspywarestealertrojanupx

Malware Config

Targets

    • Target

      3b6b825c48d5169a01f446cb56ea4a410e3b0d7f6d85980bfdb6b509c160bb88

    • Size

      742KB

    • MD5

      e79aeb7ebd84de410563ae73e08bc6c8

    • SHA1

      1d60e229f0a9e9c2343e1f2babd82361f7c93304

    • SHA256

      3b6b825c48d5169a01f446cb56ea4a410e3b0d7f6d85980bfdb6b509c160bb88

    • SHA512

      3f40a94979721f0f046e546642bc6290e06d890162ad4f47a496a01753e8b879c8a190ecf7b6366fb05b8510bc5ce6b7d40f591faa15bf7c740e27136e7fc468

    • SSDEEP

      12288:aOW5xH/6Aku+mRA+VYn5JkwCCbPiVcoFDSEE3/M8Tj7:qLSl+6n5JkwjbPjoCPFf7

    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