Overview

overview

9

Static

static

3

a39fde5dd2...d6.dll

windows7-x64

9

a39fde5dd2...d6.dll

windows10-2004-x64

9

Sharing

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General

  • Target

    a39fde5dd2e3eeee0999bb6cc101861f34ee73d8974bf8e9b1814a10432879d6

  • Size

    188KB

  • Sample

    240420-bcm5lada5t

  • MD5

    a448d5da2fcddcd396f2b00af8e32c31

  • SHA1

    6e52f689427e438bfa9240299903ffc6fc77baca

  • SHA256

    a39fde5dd2e3eeee0999bb6cc101861f34ee73d8974bf8e9b1814a10432879d6

  • SHA512

    8ee6f3aad08256a0e83772c357dc709e94756dbdf490680c9356a1b015fb867ea699f1189b372d67f5e1230b36422638816813d72df308d32f93f9f0d5c5f3a9

  • SSDEEP

    3072:Cri0+utSCXQJdqByftkViecNemfh0N5Wlu/gX6ASMqsCAn+/B87CVKrNyGTbj:CyrJdqByftkVbgQen+p7obTbj

Score
9/10
bootkitpersistencespywarestealer

Malware Config

Targets

    • Target

      a39fde5dd2e3eeee0999bb6cc101861f34ee73d8974bf8e9b1814a10432879d6

    • Size

      188KB

    • MD5

      a448d5da2fcddcd396f2b00af8e32c31

    • SHA1

      6e52f689427e438bfa9240299903ffc6fc77baca

    • SHA256

      a39fde5dd2e3eeee0999bb6cc101861f34ee73d8974bf8e9b1814a10432879d6

    • SHA512

      8ee6f3aad08256a0e83772c357dc709e94756dbdf490680c9356a1b015fb867ea699f1189b372d67f5e1230b36422638816813d72df308d32f93f9f0d5c5f3a9

    • SSDEEP

      3072:Cri0+utSCXQJdqByftkViecNemfh0N5Wlu/gX6ASMqsCAn+/B87CVKrNyGTbj:CyrJdqByftkVbgQen+p7obTbj

    Score
    9/10
    bootkitpersistencespywarestealer

    • Detects executables containing base64 encoded User Agent

    • Blocklisted process makes network request

    • 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 Matrix ATT&CK v13

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

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks