Overview

overview

10

Static

static

3

jaffacakes...sb.exe

windows10-2004-x64

10

jaffacakes...sb.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    jaffacakes118_Trojan-PSW.Win32.Chisburg.ajsb.69be3e6cce8c538f49d38e205c7a28e9
  • Size 802KB
  • Sample261010-n7pywst1bs
  • SHA256 da1c3fcee9a652080d529db409cf5d2bb8a4e5ab883c230ab653a48416a50f96
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
isrstealercollectiondefense_evasiondiscoveryprivilege_escalationspywarestealertrojanupx

Malware Config

Targets

    • Target
      jaffacakes118_Trojan-PSW.Win32.Chisburg.ajsb.69be3e6cce8c538f49d38e205c7a28e9
    • Size 802KB
    • SHA256 da1c3fcee9a652080d529db409cf5d2bb8a4e5ab883c230ab653a48416a50f96
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    collectiondefense_evasiondiscoveryisrstealerprivilege_escalationspywarestealertrojanupx

    • Family: ISR Stealer

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

      trojanstealerisrstealer

    • ISR Stealer payload

    • 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

    • 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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks