Overview

overview

10

Static

static

9fcd4df3eb...c5.exe

windows7-x64

10

9fcd4df3eb...c5.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    9fcd4df3eb1eb91f331faf46c53a1bf3d5101abbbbee5a3fe814e8b52446d7c5

  • Size

    440KB

  • Sample

    221125-vj7x5abg89

  • MD5

    084e8f48e5ed5618f417450caea89bc5

  • SHA1

    c21b38cdc23b66581c4f29717e0aa73cbc511943

  • SHA256

    9fcd4df3eb1eb91f331faf46c53a1bf3d5101abbbbee5a3fe814e8b52446d7c5

  • SHA512

    448d794289a6b2ac1ee7fede792dbc8095938612aa143f84d9f711f6931a9b24e371521a84c0d7bece56547ca1d6dffa1bb852ccf7cfac5ddacf0f0a503d2ef1

  • SSDEEP

    12288:LYXihJQMcK0Ayuc2Ty0vrV4Q/tgJ9JSp5R+XysB:X+MZFv51qa5cX

Score
10/10
isrstealercollectionpersistencespywarestealertrojanupx

Malware Config

Targets

    • Target

      9fcd4df3eb1eb91f331faf46c53a1bf3d5101abbbbee5a3fe814e8b52446d7c5

    • Size

      440KB

    • MD5

      084e8f48e5ed5618f417450caea89bc5

    • SHA1

      c21b38cdc23b66581c4f29717e0aa73cbc511943

    • SHA256

      9fcd4df3eb1eb91f331faf46c53a1bf3d5101abbbbee5a3fe814e8b52446d7c5

    • SHA512

      448d794289a6b2ac1ee7fede792dbc8095938612aa143f84d9f711f6931a9b24e371521a84c0d7bece56547ca1d6dffa1bb852ccf7cfac5ddacf0f0a503d2ef1

    • SSDEEP

      12288:LYXihJQMcK0Ayuc2Ty0vrV4Q/tgJ9JSp5R+XysB:X+MZFv51qa5cX

    Score
    10/10
    isrstealercollectionpersistencespywarestealertrojanupx

    • 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.

    • 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

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks