Overview

overview

8

Static

static

1

aab3477d4c...8b.exe

windows7-x64

8

aab3477d4c...8b.exe

windows10-2004-x64

8

Sharing

Copy URL
Twitter E-mail

General

  • Target

    aab3477d4c76ae28869ebf49da7f0d45a6101b2e4b56d75a3dbdaa242abf888b

  • Size

    1.1MB

  • Sample

    221205-l5c57she68

  • MD5

    effbea685e7b77b9fa92604418c4f8f4

  • SHA1

    27059309b55f180b4135ace1016b4f407f26be70

  • SHA256

    aab3477d4c76ae28869ebf49da7f0d45a6101b2e4b56d75a3dbdaa242abf888b

  • SHA512

    7b0e9d7c21d1960ff76df9f8f333014793e694b85bea3eccf3db6963d496a881efd782d7ec102b4b69a8efd29929a00a070d035f914c431f97b73121076b5da1

  • SSDEEP

    24576:2NGQvfd4wzQP6ASSvTd7z/fl3F6e8P25XZkKcs9hzTQVF4CFU:UGQHuaQiWvZ7ThW2tZZcs99Q0

Score
8/10
bootkitdiscoverypersistence

Malware Config

Targets

    • Target

      aab3477d4c76ae28869ebf49da7f0d45a6101b2e4b56d75a3dbdaa242abf888b

    • Size

      1.1MB

    • MD5

      effbea685e7b77b9fa92604418c4f8f4

    • SHA1

      27059309b55f180b4135ace1016b4f407f26be70

    • SHA256

      aab3477d4c76ae28869ebf49da7f0d45a6101b2e4b56d75a3dbdaa242abf888b

    • SHA512

      7b0e9d7c21d1960ff76df9f8f333014793e694b85bea3eccf3db6963d496a881efd782d7ec102b4b69a8efd29929a00a070d035f914c431f97b73121076b5da1

    • SSDEEP

      24576:2NGQvfd4wzQP6ASSvTd7z/fl3F6e8P25XZkKcs9hzTQVF4CFU:UGQHuaQiWvZ7ThW2tZZcs99Q0

    Score
    8/10
    bootkitdiscoverypersistence

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Checks installed software on the system

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

      discovery

    • 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

Bootkit

1
T1067

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks