Overview

overview

8

Static

static

1

Nefarius_D....1.msi

windows10-2004-x64

8

Nefarius_D....1.msi

windows11-ltsc_2024-x64

8

Sharing

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General

  • Target
    Nefarius_DsHidMini_Drivers_x64_arm64_v3.5.1.msi
  • Size 17.2MB
  • Sample260702-vs4l3aaw4y
  • SHA256 77295683e2ba57adf91afc54701c46f06a7a847f3621b15f2acfa7ea914fcf26
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
discoverypersistenceprivilege_escalationransomwareupx

Malware Config

Targets

    • Target
      Nefarius_DsHidMini_Drivers_x64_arm64_v3.5.1.msi
    • Size 17.2MB
    • SHA256 77295683e2ba57adf91afc54701c46f06a7a847f3621b15f2acfa7ea914fcf26
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    8/10
    discoverypersistenceprivilege_escalationransomwareupx

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

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

Event Triggered Execution

1
T1546

Installer Packages

1
T1546.016

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Event Triggered Execution

1
T1546

Installer Packages

1
T1546.016

Defense Evasion

Modify Registry

1
T1112

System Binary Proxy Execution

1
T1218

Msiexec

1
T1218.007

Credential Access

Discovery

Browser Information Discovery

1
T1217

Peripheral Device Discovery

2
T1120

Query Registry

5
T1012

System Information Discovery

5
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Time Discovery

1
T1124

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks