Overview

overview

10

Static

static

1

c8be18cc37...65.exe

windows7-x64

10

c8be18cc37...65.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c8be18cc37e5462d1f7864e92702956de49db18db5af5455075631bc36a3a265

  • Size

    945KB

  • Sample

    221128-fle8kaga76

  • MD5

    11725d2290e64e7796dda47c81235789

  • SHA1

    27ef2cfd9cb17cd80f238f721cb895724ac79fc5

  • SHA256

    c8be18cc37e5462d1f7864e92702956de49db18db5af5455075631bc36a3a265

  • SHA512

    4df08488dda49c06e5b9e83385d739d4f6cd5865254276062553aa6289ad7c8a7de50caf9e5c6842fd4508712c707ea096ed3ffa95f0cc218e57f04489bd2f08

  • SSDEEP

    24576:oyj0aYXCdo11NyazLtpeLOJl6tHLEkocpu:vrYXTxyazLtpeLO76ekdU

Score
10/10
bootkitdiscoverypersistencephishingupx

Malware Config

Targets

    • Target

      c8be18cc37e5462d1f7864e92702956de49db18db5af5455075631bc36a3a265

    • Size

      945KB

    • MD5

      11725d2290e64e7796dda47c81235789

    • SHA1

      27ef2cfd9cb17cd80f238f721cb895724ac79fc5

    • SHA256

      c8be18cc37e5462d1f7864e92702956de49db18db5af5455075631bc36a3a265

    • SHA512

      4df08488dda49c06e5b9e83385d739d4f6cd5865254276062553aa6289ad7c8a7de50caf9e5c6842fd4508712c707ea096ed3ffa95f0cc218e57f04489bd2f08

    • SSDEEP

      24576:oyj0aYXCdo11NyazLtpeLOJl6tHLEkocpu:vrYXTxyazLtpeLO76ekdU

    Score
    10/10
    bootkitdiscoverypersistencephishingupx

    • Detected phishing page

      phishing

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • 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

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks