Overview

overview

8

Static

static

30f056456e...72.exe

windows7_x64

8

30f056456e...72.exe

windows10-2004_x64

8

Sharing

Copy URL
Twitter E-mail

General

  • Target

    30f056456e85b4375c34fbfca57a634b28fa3f8f7eb1c258392a83d799f89f72

  • Size

    28KB

  • Sample

    220520-ds9dwaabaj

  • MD5

    71f6171d29c04e7ba2aa8830ba4122de

  • SHA1

    c4c2516d0b56d8bca9a51502486d2c4227b86f29

  • SHA256

    30f056456e85b4375c34fbfca57a634b28fa3f8f7eb1c258392a83d799f89f72

  • SHA512

    c4b90a91374935571de8f84a7bcc441c0a79efa8852a8821b834cea7870713ccd92358df593b9d1299522096a467083316c61b02dbf1d08842644ccc505d7463

Score
8/10
bootkitdiscoveryevasionpersistencetrojan

Malware Config

Targets

    • Target

      30f056456e85b4375c34fbfca57a634b28fa3f8f7eb1c258392a83d799f89f72

    • Size

      28KB

    • MD5

      71f6171d29c04e7ba2aa8830ba4122de

    • SHA1

      c4c2516d0b56d8bca9a51502486d2c4227b86f29

    • SHA256

      30f056456e85b4375c34fbfca57a634b28fa3f8f7eb1c258392a83d799f89f72

    • SHA512

      c4b90a91374935571de8f84a7bcc441c0a79efa8852a8821b834cea7870713ccd92358df593b9d1299522096a467083316c61b02dbf1d08842644ccc505d7463

    Score
    8/10
    bootkitdiscoveryevasionpersistencetrojan

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Sets service image path in registry

      persistence

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Checks whether UAC is enabled

      evasiontrojan

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

2
T1060

Bootkit

1
T1067

Privilege Escalation

Defense Evasion

Modify Registry

3
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks