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Overview

overview

10

Static

static

3

JaffaCakes...b0.exe

windows7-x64

10

JaffaCakes...b0.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_43efa4037db761e32029b520e817a5b0

  • Size

    667KB

  • Sample

    250303-cbemhasxhs

  • MD5

    43efa4037db761e32029b520e817a5b0

  • SHA1

    43a12335acf9b750ff3179ea815a8153db9e8c13

  • SHA256

    3e878f7935ac847192050fee7712a5eab805b550aa25e6ddd68e366351714d06

  • SHA512

    a20b37db9d26ada4e4c3959baa9878aa95bfa231b8b606cbf2819fe9bc0d0cf6f9fbac160f51f4f68a8297a98b4b33feac5cab02728673338a13babcb5be84d0

  • SSDEEP

    12288:jA8aGZNqn0BX0c6I3+IdesTqn0BX0c6I3+Ides:jAqunTnogVnTnog

Score
10/10
isrstealercollectiondiscoveryspywarestealertrojanupx

Malware Config

Targets

    • Target

      JaffaCakes118_43efa4037db761e32029b520e817a5b0

    • Size

      667KB

    • MD5

      43efa4037db761e32029b520e817a5b0

    • SHA1

      43a12335acf9b750ff3179ea815a8153db9e8c13

    • SHA256

      3e878f7935ac847192050fee7712a5eab805b550aa25e6ddd68e366351714d06

    • SHA512

      a20b37db9d26ada4e4c3959baa9878aa95bfa231b8b606cbf2819fe9bc0d0cf6f9fbac160f51f4f68a8297a98b4b33feac5cab02728673338a13babcb5be84d0

    • SSDEEP

      12288:jA8aGZNqn0BX0c6I3+IdesTqn0BX0c6I3+Ides:jAqunTnogVnTnog

    Score
    10/10
    isrstealercollectiondiscoveryspywarestealertrojanupx

    • ISR Stealer

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

      trojanstealerisrstealer

    • ISR Stealer payload

    • Isrstealer family

      isrstealer

    • 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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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 v15

Tasks