Overview

overview

10

Static

static

1

f8826a8bb6...68.exe

windows7-x64

10

f8826a8bb6...68.exe

windows10-2004-x64

8

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General

  • Target

    f8826a8bb6225234628c01318eef91a508e8ac4591c8121056c283aae5ea6768

  • Size

    928KB

  • Sample

    221128-fllqcaga88

  • MD5

    4661f4d144848461df98f1286c8b236f

  • SHA1

    b755ca522334788c272c22092139f6b789554c6c

  • SHA256

    f8826a8bb6225234628c01318eef91a508e8ac4591c8121056c283aae5ea6768

  • SHA512

    731c6b6c2f3b4593f21f3b3163e199789209af74ef1adb7064cb7652493bbcfc67abd44a6f4873036e091ace6dc2c2599c3685740d625dea7a3526d8ab563096

  • SSDEEP

    24576:rV0kocpP0aYXCdo11NyazLtpeLOJl6tHLa:rV0kdZYXTxyazLtpeLO760

Score
10/10
bootkitdiscoverypersistencephishingupx

Malware Config

Targets

    • Target

      f8826a8bb6225234628c01318eef91a508e8ac4591c8121056c283aae5ea6768

    • Size

      928KB

    • MD5

      4661f4d144848461df98f1286c8b236f

    • SHA1

      b755ca522334788c272c22092139f6b789554c6c

    • SHA256

      f8826a8bb6225234628c01318eef91a508e8ac4591c8121056c283aae5ea6768

    • SHA512

      731c6b6c2f3b4593f21f3b3163e199789209af74ef1adb7064cb7652493bbcfc67abd44a6f4873036e091ace6dc2c2599c3685740d625dea7a3526d8ab563096

    • SSDEEP

      24576:rV0kocpP0aYXCdo11NyazLtpeLOJl6tHLa:rV0kdZYXTxyazLtpeLO760

    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

    • 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

3
T1112

Install Root Certificate

1
T1130

Credential Access

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks