Overview

overview

7

Static

static

3

1db4b21b78...6c.exe

windows7-x64

7

1db4b21b78...6c.exe

windows10-2004-x64

7

Sharing

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General

  • Target

    1db4b21b78143a432611aaa12f1cd0828d6e916f8b2f5c14a3aef049177f816c

  • Size

    158KB

  • Sample

    241101-hw2weszmcn

  • MD5

    a9f31f8d926758d2f4dc950ecbbd86bd

  • SHA1

    1a647359d77beb344301fe4df0e7ce08091d4fcd

  • SHA256

    1db4b21b78143a432611aaa12f1cd0828d6e916f8b2f5c14a3aef049177f816c

  • SHA512

    2dc2187deb1ca493b5fba23c8c41d47714874c6fef75641f827840800f289396a70aeeb5584366fc94a776205489f86cebd57e3eea8096978f949e2ecd77e2b6

  • SSDEEP

    3072:oZpYg19EeiLLmjempGuCYooEK1JWaCItULG3rt2Wcora4dIM:OPjEl6jLiQ1JW+Oy3p/F

Score
7/10
bootkitdiscoverypersistencespywarestealer

Malware Config

Targets

    • Target

      1db4b21b78143a432611aaa12f1cd0828d6e916f8b2f5c14a3aef049177f816c

    • Size

      158KB

    • MD5

      a9f31f8d926758d2f4dc950ecbbd86bd

    • SHA1

      1a647359d77beb344301fe4df0e7ce08091d4fcd

    • SHA256

      1db4b21b78143a432611aaa12f1cd0828d6e916f8b2f5c14a3aef049177f816c

    • SHA512

      2dc2187deb1ca493b5fba23c8c41d47714874c6fef75641f827840800f289396a70aeeb5584366fc94a776205489f86cebd57e3eea8096978f949e2ecd77e2b6

    • SSDEEP

      3072:oZpYg19EeiLLmjempGuCYooEK1JWaCItULG3rt2Wcora4dIM:OPjEl6jLiQ1JW+Oy3p/F

    Score
    7/10
    bootkitdiscoverypersistencespywarestealer

    • 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

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

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