Overview

overview

8

Static

static

1

5a5b60ae80...62.exe

windows7-x64

7

5a5b60ae80...62.exe

windows10-2004-x64

8

Sharing

Copy URL
Twitter E-mail

General

  • Target

    5a5b60ae80a07e4dd60b8575e84ae651288e7fc13221f61c6510e06adc272062

  • Size

    1.0MB

  • Sample

    221128-r3gy9sbb89

  • MD5

    541b2dcf8b9c7e524e8f67c3ab0c725f

  • SHA1

    1595f88b20f6acc0ad76792e3d5a2363d5e81fef

  • SHA256

    5a5b60ae80a07e4dd60b8575e84ae651288e7fc13221f61c6510e06adc272062

  • SHA512

    6a3188a6461e10b7fb2aca9fdf2475d81d14ee32b473f31726905a28e2b1d95f6ffae641e8c5dfbdf3a90607062ac68ee71c88b3e5a73fb9eeab15253e837b75

  • SSDEEP

    24576:9Qd0BVgYlRgBY21LFQ93RXUKehX+wuOvfosGQReEzh:9QdGgYlRAYMQBJUK/wuOvEQcEF

Score
8/10
bootkitdiscoverypersistence

Malware Config

Targets

    • Target

      5a5b60ae80a07e4dd60b8575e84ae651288e7fc13221f61c6510e06adc272062

    • Size

      1.0MB

    • MD5

      541b2dcf8b9c7e524e8f67c3ab0c725f

    • SHA1

      1595f88b20f6acc0ad76792e3d5a2363d5e81fef

    • SHA256

      5a5b60ae80a07e4dd60b8575e84ae651288e7fc13221f61c6510e06adc272062

    • SHA512

      6a3188a6461e10b7fb2aca9fdf2475d81d14ee32b473f31726905a28e2b1d95f6ffae641e8c5dfbdf3a90607062ac68ee71c88b3e5a73fb9eeab15253e837b75

    • SSDEEP

      24576:9Qd0BVgYlRgBY21LFQ93RXUKehX+wuOvfosGQReEzh:9QdGgYlRAYMQBJUK/wuOvEQcEF

    Score
    8/10
    bootkitdiscoverypersistence

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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

    • 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

2
T1112

Credential Access

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks