Overview

overview

10

Static

static

1

doc_awb_sh...24.vbs

windows7-x64

10

doc_awb_sh...24.vbs

windows10-2004-x64

8

Resubmissions

19-04-2024 15:05

240419-sf73lsgc4x 10

18-04-2024 10:07

240418-l5m1eabc4s 10

Sharing

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General

  • Target

    doc_awb_shipping_invoice_17_04_2024_000000000000024.vbs

  • Size

    403KB

  • Sample

    240419-sf73lsgc4x

  • MD5

    d8e8da20535c7928e416af72d69cc817

  • SHA1

    2e6151a12a6ecafdb2943166e1c11417eeebcf7f

  • SHA256

    814c44267d5b05f72b1d8a0a2f9d165515d109383cf9061688c59bc59709f57f

  • SHA512

    47b603258dc07d8ebf809d29071c634f15670bd95d52c7968cfcc064087ff94ff0896a725cfb94b335e55bddd622d711341a542d4ca10b8d6cc127f0d7b13cdd

  • SSDEEP

    6144:ltrc0iH9QXg0Im+aUGFvWtBVkmFtNqsgBt8FD3PG7BXMVbc:lFidQ0lBzzTc

Score
10/10
guloaderdownloaderpersistence

Malware Config

Targets

    • Target

      doc_awb_shipping_invoice_17_04_2024_000000000000024.vbs

    • Size

      403KB

    • MD5

      d8e8da20535c7928e416af72d69cc817

    • SHA1

      2e6151a12a6ecafdb2943166e1c11417eeebcf7f

    • SHA256

      814c44267d5b05f72b1d8a0a2f9d165515d109383cf9061688c59bc59709f57f

    • SHA512

      47b603258dc07d8ebf809d29071c634f15670bd95d52c7968cfcc064087ff94ff0896a725cfb94b335e55bddd622d711341a542d4ca10b8d6cc127f0d7b13cdd

    • SSDEEP

      6144:ltrc0iH9QXg0Im+aUGFvWtBVkmFtNqsgBt8FD3PG7BXMVbc:lFidQ0lBzzTc

    Score
    10/10
    guloaderdownloaderpersistence

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

      downloaderguloader

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • 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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks