Overview

overview

8

Static

static

bee2441515...73.exe

windows7-x64

8

bee2441515...73.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    bee244151551daeaf1fff628b1eebc7ef67a4cbad058591f2c4db73a9e6c9b73

  • Size

    847KB

  • Sample

    221203-grrn8aec41

  • MD5

    2662bd2d047add9c2b8b96d11e0bf800

  • SHA1

    ca5aabb978ad1ef59a6b31ee94085e449b4c47d0

  • SHA256

    bee244151551daeaf1fff628b1eebc7ef67a4cbad058591f2c4db73a9e6c9b73

  • SHA512

    8c0e7d28cac75379360e310bbccde2e03206043cbfc36daa0a6ff1ed9a5f2f8e6e2179c9856547193464bad35744c4873646ba62f2518b6d3806f242423c0781

  • SSDEEP

    24576:hqtMwt+js45iNiNvnQum9sjI2dSRNxBgu9q4V6tl:hYZ6nMDlNnrc4V

Score
8/10
bootkitpersistence

Malware Config

Targets

    • Target

      bee244151551daeaf1fff628b1eebc7ef67a4cbad058591f2c4db73a9e6c9b73

    • Size

      847KB

    • MD5

      2662bd2d047add9c2b8b96d11e0bf800

    • SHA1

      ca5aabb978ad1ef59a6b31ee94085e449b4c47d0

    • SHA256

      bee244151551daeaf1fff628b1eebc7ef67a4cbad058591f2c4db73a9e6c9b73

    • SHA512

      8c0e7d28cac75379360e310bbccde2e03206043cbfc36daa0a6ff1ed9a5f2f8e6e2179c9856547193464bad35744c4873646ba62f2518b6d3806f242423c0781

    • SSDEEP

      24576:hqtMwt+js45iNiNvnQum9sjI2dSRNxBgu9q4V6tl:hYZ6nMDlNnrc4V

    Score
    8/10
    bootkitpersistence

    • Executes dropped EXE

    • Modifies Installed Components in the registry

      persistence

    • 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.

    • Writes to the Master Boot Record (MBR)

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

      bootkitpersistence

    • Drops file in System32 directory

    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

2
T1112

Credential Access

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

2
T1120

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks