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Overview

overview

8

Static

static

1

setup_madi...ws.msi

windows7-x64

7

setup_madi...ws.msi

windows10-2004-x64

8

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General

  • Target

    setup_madison_windows.msi

  • Size

    2.6MB

  • Sample

    231022-pa1jssgb8v

  • MD5

    60c20160ce9aaf007bab367ca7fc3a16

  • SHA1

    21aba7bf178ff5df590e61a66e21b2241d8f1e57

  • SHA256

    6f91d1278cf86d976c8800a6ae122e8154bb8d7fd71f975fb3894975d1ade18f

  • SHA512

    108ee6d8db6456a637bc43181ecdbd98c5c48dcbf670cea4706f509c45a235afad7ca02c98b8a94673255e9af86f7cd0176ce156f6ba02cf3ea8b26cb625fab4

  • SSDEEP

    49152:g51VAM5R2KAHlcp8qFmmzDza2Rqr+kMdPTEe/pjO8xn+ch/TlOFNOnUI:gPCMr2NMRmk/XeM9TEeRvx+ch/TlAr

Score
8/10
bootkitdiscoveryevasionpersistenceupx

Malware Config

Targets

    • Target

      setup_madison_windows.msi

    • Size

      2.6MB

    • MD5

      60c20160ce9aaf007bab367ca7fc3a16

    • SHA1

      21aba7bf178ff5df590e61a66e21b2241d8f1e57

    • SHA256

      6f91d1278cf86d976c8800a6ae122e8154bb8d7fd71f975fb3894975d1ade18f

    • SHA512

      108ee6d8db6456a637bc43181ecdbd98c5c48dcbf670cea4706f509c45a235afad7ca02c98b8a94673255e9af86f7cd0176ce156f6ba02cf3ea8b26cb625fab4

    • SSDEEP

      49152:g51VAM5R2KAHlcp8qFmmzDza2Rqr+kMdPTEe/pjO8xn+ch/TlOFNOnUI:gPCMr2NMRmk/XeM9TEeRvx+ch/TlAr

    Score
    8/10
    discoverybootkitevasionpersistenceupx

    • Downloads MZ/PE file

    • Sets service image path in registry

      persistence

    • Stops running service(s)

      evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • Registers COM server for autorun

      persistence

    • UPX packed file

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

      upx

    • Adds Run key to start application

      persistence

    • Blocklisted process makes network request

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • 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

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

3
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

3
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Defense Evasion

Impair Defenses

1
T1562

Modify Registry

3
T1112

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Credential Access

Discovery

Peripheral Device Discovery

2
T1120

Query Registry

3
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

1
T1489

Tasks