Overview

overview

10

Static

static

7b6570a85e...2e.exe

windows7-x64

10

7b6570a85e...2e.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    7b6570a85ef1600456266810593fd5e2de186f34ed7868ace12148ec14f8812e

  • Size

    941KB

  • Sample

    221011-yp3r5scac5

  • MD5

    752ce2568a7b41a0fcbbc5f417ffccc3

  • SHA1

    864e7e6514a207df0b70066eecd6126becb1ff09

  • SHA256

    7b6570a85ef1600456266810593fd5e2de186f34ed7868ace12148ec14f8812e

  • SHA512

    70e58cde454e360df36784f48b2795a96d4f8fadc797d6667bff73a4b217518584177972398eaa5d12d082301ee8bd37c148d05b0da39ffb51b5da6650f84538

  • SSDEEP

    12288:5at0EAH49n8B7CnN/j2+T0BWLkGLbWgNIwY6Cuw78YOJEn1GUEVQqYHQFOH9LPsN:It24RNj2+TGqkOhNSu68GGUEtsh7N10N

Score
10/10
isrstealercollectionevasionpersistencestealertrojanupx

Malware Config

Targets

    • Target

      7b6570a85ef1600456266810593fd5e2de186f34ed7868ace12148ec14f8812e

    • Size

      941KB

    • MD5

      752ce2568a7b41a0fcbbc5f417ffccc3

    • SHA1

      864e7e6514a207df0b70066eecd6126becb1ff09

    • SHA256

      7b6570a85ef1600456266810593fd5e2de186f34ed7868ace12148ec14f8812e

    • SHA512

      70e58cde454e360df36784f48b2795a96d4f8fadc797d6667bff73a4b217518584177972398eaa5d12d082301ee8bd37c148d05b0da39ffb51b5da6650f84538

    • SSDEEP

      12288:5at0EAH49n8B7CnN/j2+T0BWLkGLbWgNIwY6Cuw78YOJEn1GUEVQqYHQFOH9LPsN:It24RNj2+TGqkOhNSu68GGUEtsh7N10N

    Score
    10/10
    isrstealercollectionevasionpersistencestealertrojanupx

    • ISR Stealer

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

      trojanstealerisrstealer

    • ISR Stealer payload

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • 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

    • Accesses Microsoft Outlook accounts

      collection

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks