Overview

overview

10

Static

static

3

d89a5683bf...ca.exe

windows7-x64

10

d89a5683bf...ca.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    d89a5683bfbcf6feeccd980be0229a12e32f912007c2775c830d90d3d42877ca

  • Size

    488KB

  • Sample

    240920-l78d5a1crg

  • MD5

    408124fac57fb47e5a962f0351e0546e

  • SHA1

    a992b643d319612429f7a26fca87ddab71f49a59

  • SHA256

    d89a5683bfbcf6feeccd980be0229a12e32f912007c2775c830d90d3d42877ca

  • SHA512

    9a4d2b4c9f1f38f70d7095eec7e093d9738693191aca8a6cec29c95493e6305dddb55a302e178d77c72a34a57a4c8f027c998629209e1c23f9f0efb905963661

  • SSDEEP

    12288:V/MZ/MP/Mx/M7/Mx/M4/MpBE/Mk/M2/M1:ViK2O2HIBEd7M

Score
10/10
discoveryevasionpersistence

Malware Config

Targets

    • Target

      d89a5683bfbcf6feeccd980be0229a12e32f912007c2775c830d90d3d42877ca

    • Size

      488KB

    • MD5

      408124fac57fb47e5a962f0351e0546e

    • SHA1

      a992b643d319612429f7a26fca87ddab71f49a59

    • SHA256

      d89a5683bfbcf6feeccd980be0229a12e32f912007c2775c830d90d3d42877ca

    • SHA512

      9a4d2b4c9f1f38f70d7095eec7e093d9738693191aca8a6cec29c95493e6305dddb55a302e178d77c72a34a57a4c8f027c998629209e1c23f9f0efb905963661

    • SSDEEP

      12288:V/MZ/MP/Mx/M7/Mx/M4/MpBE/Mk/M2/M1:ViK2O2HIBEd7M

    Score
    10/10
    discoveryevasionpersistence

    • Modifies WinLogon for persistence

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Disables RegEdit via registry modification

      evasion

    • Disables Task Manager via registry modification

      evasion

    • Disables cmd.exe use via registry modification

      evasion

    • Disables use of System Restore points

      evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

      persistence

    • 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.

    • Modifies WinLogon

      persistence

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

1
T1091

Execution

Persistence

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

2
T1547.004

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Privilege Escalation

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

2
T1547.004

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Defense Evasion

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Modify Registry

9
T1112

Credential Access

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

1
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

1
T1490

Tasks