Overview

overview

10

Static

static

3

1c93a68eef...52.exe

windows7-x64

10

1c93a68eef...52.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1c93a68eefd2ba3fc952de91d44a3e95321819e0977ecd5e7dfb33ea47bfb052.exe

  • Size

    787KB

  • Sample

    240926-bkgb1sybmr

  • MD5

    2a58425293da7dfb6b538be1a0938ae0

  • SHA1

    f0c77f6e7b0aa956a69781cee03f178993c6b2b4

  • SHA256

    1c93a68eefd2ba3fc952de91d44a3e95321819e0977ecd5e7dfb33ea47bfb052

  • SHA512

    a520036a55b9cb63a9e5d1665378d6bf1f4c6922b1c8302e1e696c1d7e1e11d166d173435a8bf33a0c1f05826dee1e061d4d110459037c156cba29294d18f9ad

  • SSDEEP

    12288:ZtSfgqcOZxX5BgvFnV6IBRudkPIUqMzABEcdmBIG8991x2HqMqFK1yoI:LSfgeXIvXDlI4wEcsBIFxwqFK1yoI

Score
10/10
guloadercollectiondiscoverydownloaderexecutionpersistence

Malware Config

Targets

    • Target

      1c93a68eefd2ba3fc952de91d44a3e95321819e0977ecd5e7dfb33ea47bfb052.exe

    • Size

      787KB

    • MD5

      2a58425293da7dfb6b538be1a0938ae0

    • SHA1

      f0c77f6e7b0aa956a69781cee03f178993c6b2b4

    • SHA256

      1c93a68eefd2ba3fc952de91d44a3e95321819e0977ecd5e7dfb33ea47bfb052

    • SHA512

      a520036a55b9cb63a9e5d1665378d6bf1f4c6922b1c8302e1e696c1d7e1e11d166d173435a8bf33a0c1f05826dee1e061d4d110459037c156cba29294d18f9ad

    • SSDEEP

      12288:ZtSfgqcOZxX5BgvFnV6IBRudkPIUqMzABEcdmBIG8991x2HqMqFK1yoI:LSfgeXIvXDlI4wEcsBIFxwqFK1yoI

    Score
    10/10
    guloaderdiscoverydownloaderexecutionpersistencecollection

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

      downloaderguloader

    • 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

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • Accesses Microsoft Outlook accounts

      collection

    • Adds Run key to start application

      persistence

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks