Overview

overview

10

Static

static

10

2026-09-16...ch.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    2026-09-16_56e0b6be93059c1c410fa55b351e336a_coinminer_dosia_glassworm_ngrbot_poet-rat_quasar-rat_snatch
  • Size 11.3MB
  • Sample260916-1caa6swblf
  • SHA256 33bd65be98fc81dc7338fb2dee14d042e3e5adfce23ff0b4dee62eebe62ef88f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
skulddefense_evasionpersistencestealertrojan

Malware Config

Targets

    • Target
      2026-09-16_56e0b6be93059c1c410fa55b351e336a_coinminer_dosia_glassworm_ngrbot_poet-rat_quasar-rat_snatch
    • Size 11.3MB
    • SHA256 33bd65be98fc81dc7338fb2dee14d042e3e5adfce23ff0b4dee62eebe62ef88f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defense_evasionskuldpersistencestealertrojan

    • Contains code to disable Windows Defender

      A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

    • Detects SkuldStealer

    • Family: Skuld stealer

      An info stealer written in Go lang.

      stealerskuld

    • UAC bypass

      defense_evasiontrojan

    • Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.

    • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers

    • Detects executables Discord URL observed in first stage droppers

    • Detects executables containing SQL queries to confidential data stores. Observed in infostealers

    • Detects executables containing URLs to raw contents of a Github gist

    • Detects executables containing artifacts associated with disabling Widnows Defender

    • Detects executables containing possible sandbox system UUIDs

    • Detects executables embedding registry key / value combination indicative of disabling Windows Defen

    • Detects executables referencing combination of virtualization drivers

    • Detects executables referencing specific set of files observed in sandob anti-evation, and Emotet

    • Detects executables referencing virtualization MAC addresses

    • Enumerates VirtualBox registry keys

      defense_evasion

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      defense_evasion

    • Looks for VirtualBox Guest Additions in registry

      defense_evasion

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      defense_evasiontrojan

    • Checks system information in the registry

      System information is often read in order to detect sandboxing environments.

    behavioral1

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Modify Registry

3
T1112

Virtualization/Sandbox Evasion

3
T1497

Credential Access

Discovery

Query Registry

5
T1012

System Information Discovery

3
T1082

Virtualization/Sandbox Evasion

3
T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks