Overview

overview

8

Static

static

3

8824a0b912...0N.exe

windows7-x64

8

8824a0b912...0N.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    8824a0b912b42dc9ebd18c8e85a89680N

  • Size

    118KB

  • Sample

    240913-w291wa1enn

  • MD5

    8824a0b912b42dc9ebd18c8e85a89680

  • SHA1

    e2e2a1f22c2091274eb43975ce71d7c50152080d

  • SHA256

    a46641ab890221831f8a21441d6d96c2b116ee95066c3ae99711c4ce89e54b19

  • SHA512

    8223503f19e96bdc0c91054004bb3a86bb2fa3b56b8d9c9ab3e6c890d3a88d956373753dde760c2003c22e08b1fc5e18f5fbed0d81f3ffa6fa47f87eeb7d3440

  • SSDEEP

    3072:EagwS1Ut+KNPJI1F3Md55keTZwcM2I38QXyT:vUGPJKF3Md55ZTZwz38QXS

Score
8/10
bootkitdiscoverypersistencespywarestealer

Malware Config

Targets

    • Target

      8824a0b912b42dc9ebd18c8e85a89680N

    • Size

      118KB

    • MD5

      8824a0b912b42dc9ebd18c8e85a89680

    • SHA1

      e2e2a1f22c2091274eb43975ce71d7c50152080d

    • SHA256

      a46641ab890221831f8a21441d6d96c2b116ee95066c3ae99711c4ce89e54b19

    • SHA512

      8223503f19e96bdc0c91054004bb3a86bb2fa3b56b8d9c9ab3e6c890d3a88d956373753dde760c2003c22e08b1fc5e18f5fbed0d81f3ffa6fa47f87eeb7d3440

    • SSDEEP

      3072:EagwS1Ut+KNPJI1F3Md55keTZwcM2I38QXyT:vUGPJKF3Md55ZTZwz38QXS

    Score
    8/10
    bootkitdiscoverypersistencespywarestealer

    • Blocklisted process makes network request

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • 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 Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

2
T1012

Remote System Discovery

1
T1018

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Tasks