Overview

overview

10

Static

static

1

64c701bc7d...cd.vbs

windows7-x64

10

64c701bc7d...cd.vbs

windows10-2004-x64

10

Sharing

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General

  • Target

    64c701bc7d32900bf11e8f5dd9bed584d350a949c467f5fd6643e8cd7f902fcd.vbs

  • Size

    26KB

  • Sample

    240703-brndxazekg

  • MD5

    ed86258f8c9db682ae810896c67d498c

  • SHA1

    e182aef5ecacc6bec36e9bc2bb255436b9dae698

  • SHA256

    64c701bc7d32900bf11e8f5dd9bed584d350a949c467f5fd6643e8cd7f902fcd

  • SHA512

    b90e69ed8c473994472b813ef68c45d91e4c46485227f109d400a8b7d4ebfe425abc585387ed61f9e51fd00fd6cdca16f9bf4bf1800082d9cebc8d650429822a

  • SSDEEP

    384:PlzV6m2So022lGP9V6+s0flKJpl/5ZrE5HVnS0Re7PIx+5lEPmgwwCjnvhTT1EFw:9zSR022X/523S0e8xPPmVvJr08hpouGs

Score
10/10
guloadercollectiondownloaderpersistence

Malware Config

Targets

    • Target

      64c701bc7d32900bf11e8f5dd9bed584d350a949c467f5fd6643e8cd7f902fcd.vbs

    • Size

      26KB

    • MD5

      ed86258f8c9db682ae810896c67d498c

    • SHA1

      e182aef5ecacc6bec36e9bc2bb255436b9dae698

    • SHA256

      64c701bc7d32900bf11e8f5dd9bed584d350a949c467f5fd6643e8cd7f902fcd

    • SHA512

      b90e69ed8c473994472b813ef68c45d91e4c46485227f109d400a8b7d4ebfe425abc585387ed61f9e51fd00fd6cdca16f9bf4bf1800082d9cebc8d650429822a

    • SSDEEP

      384:PlzV6m2So022lGP9V6+s0flKJpl/5ZrE5HVnS0Re7PIx+5lEPmgwwCjnvhTT1EFw:9zSR022X/523S0e8xPPmVvJr08hpouGs

    Score
    10/10
    guloaderdownloaderpersistencecollection

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

      downloaderguloader

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • 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 Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks