Overview

overview

8

Static

static

511AM.png

windows10-1703-x64

8

511AM.png

windows7-x64

8

511AM.png

windows10-2004-x64

8

Resubmissions

19-11-2022 16:53

221119-vefm3sbe39 8

19-11-2022 16:41

221119-t7bddsbb32 8

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General

  • Target

    511AM.PNG

  • Size

    966B

  • Sample

    221119-vefm3sbe39

  • MD5

    5c51a8836f1c31af4517ff739cb3e7fa

  • SHA1

    49af67355378b659a38686c6b02e7de32915a1f8

  • SHA256

    02190c5e84d7e7b3866816742f5258fbea919c2cbe581a04b7013b9bdddc565a

  • SHA512

    9cd3a607d9c9ad59f63c983a20fd8a8eb1565700cb06b8f3bf162565fece8bf7363cac6e953fd9f1b1bdf5cdb799486ace5180fbabbab69fdc4cc24d06980bda

Score
8/10
bootkitdiscoveryevasionexploitpersistence

Malware Config

Targets

    • Target

      511AM.PNG

    • Size

      966B

    • MD5

      5c51a8836f1c31af4517ff739cb3e7fa

    • SHA1

      49af67355378b659a38686c6b02e7de32915a1f8

    • SHA256

      02190c5e84d7e7b3866816742f5258fbea919c2cbe581a04b7013b9bdddc565a

    • SHA512

      9cd3a607d9c9ad59f63c983a20fd8a8eb1565700cb06b8f3bf162565fece8bf7363cac6e953fd9f1b1bdf5cdb799486ace5180fbabbab69fdc4cc24d06980bda

    Score
    8/10
    bootkitdiscoveryevasionpersistenceexploit

    • Disables RegEdit via registry modification

      evasion

    • Disables Task Manager via registry modification

      evasion

    • Executes dropped EXE

    • Possible privilege escalation attempt

      exploit

    • Modifies file permissions

      discovery

    • Legitimate hosting services abused for malware hosting/C2

    • Writes to the Master Boot Record (MBR)

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

      bootkitpersistence
    behavioral1behavioral2behavioral3

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Command-Line Interface

1
T1059

Persistence

Bootkit

1
T1067

Hidden Files and Directories

1
T1158

Privilege Escalation

Defense Evasion

File Permissions Modification

1
T1222

Hidden Files and Directories

1
T1158

Credential Access

Discovery

System Information Discovery

6
T1082

Query Registry

3
T1012

Peripheral Device Discovery

1
T1120

Process Discovery

1
T1057

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Tasks