Overview

overview

8

Static

static

a2b0531a61...36.exe

windows7-x64

8

a2b0531a61...36.exe

windows10-2004-x64

8

Sharing

Copy URL
Twitter E-mail

General

  • Target

    a2b0531a61ba1928ee484d1e0883979667309903166aa830c1f6719425a92436

  • Size

    847KB

  • Sample

    221201-y3bwksgd37

  • MD5

    22e400a57bb3843a22b7fa495d1838b6

  • SHA1

    5f193630afa84d30e46ce64d20ab6aedb0cb4660

  • SHA256

    a2b0531a61ba1928ee484d1e0883979667309903166aa830c1f6719425a92436

  • SHA512

    0a00369fe514d6f5018e3aea1f73f3770dd78b67532fcc412883afb2e5febb4c820e5afed7f82497d9a4f63fb6a434061d290c8f0bff00283274309e48d1878b

  • SSDEEP

    24576:XlHU6Z3HDApIDkgZqwxVYil8y6Q4XyOifcM:XlzZzAhgpxNiyHAc

Score
8/10
bootkitpersistence

Malware Config

Targets

    • Target

      a2b0531a61ba1928ee484d1e0883979667309903166aa830c1f6719425a92436

    • Size

      847KB

    • MD5

      22e400a57bb3843a22b7fa495d1838b6

    • SHA1

      5f193630afa84d30e46ce64d20ab6aedb0cb4660

    • SHA256

      a2b0531a61ba1928ee484d1e0883979667309903166aa830c1f6719425a92436

    • SHA512

      0a00369fe514d6f5018e3aea1f73f3770dd78b67532fcc412883afb2e5febb4c820e5afed7f82497d9a4f63fb6a434061d290c8f0bff00283274309e48d1878b

    • SSDEEP

      24576:XlHU6Z3HDApIDkgZqwxVYil8y6Q4XyOifcM:XlzZzAhgpxNiyHAc

    Score
    8/10
    bootkitpersistence

    • 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.

    • 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

1
T1060

Bootkit

1
T1067

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks