Overview

overview

10

Static

static

3

706c22a98c...63.exe

windows7-x64

10

706c22a98c...63.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    706c22a98c902a6d006d04cfda47e163

  • Size

    283KB

  • Sample

    240123-yk9d5agge5

  • MD5

    706c22a98c902a6d006d04cfda47e163

  • SHA1

    0dc80ee20cefca3045abcc1342d960b8a3c49e9c

  • SHA256

    54151d24cac03c5d6be72f161faa00f794edaca0c090747dfadc91a867dbd7bf

  • SHA512

    5f237c32596c16c2cf41c70977c02a86133dc2bb77bf11abd2b9cbb45e3a173a6e4971aefe3b33845c2fc07b29d1b4a52afea96f19fd2308903f8e32bd63234d

  • SSDEEP

    3072:Bx6AHjYzaFXg+w17jsgS/jHagQg1dxiEVlV5998K3WQ8fjEXKgZfnhfxu4V5998l:BxzYzaFXi17jWlVG84jqfhdVG84jqfhQ

Score
10/10
evasionpersistenceransomwaretrojan

Malware Config

Targets

    • Target

      706c22a98c902a6d006d04cfda47e163

    • Size

      283KB

    • MD5

      706c22a98c902a6d006d04cfda47e163

    • SHA1

      0dc80ee20cefca3045abcc1342d960b8a3c49e9c

    • SHA256

      54151d24cac03c5d6be72f161faa00f794edaca0c090747dfadc91a867dbd7bf

    • SHA512

      5f237c32596c16c2cf41c70977c02a86133dc2bb77bf11abd2b9cbb45e3a173a6e4971aefe3b33845c2fc07b29d1b4a52afea96f19fd2308903f8e32bd63234d

    • SSDEEP

      3072:Bx6AHjYzaFXg+w17jsgS/jHagQg1dxiEVlV5998K3WQ8fjEXKgZfnhfxu4V5998l:BxzYzaFXi17jWlVG84jqfhdVG84jqfhQ

    Score
    10/10
    evasionpersistenceransomwaretrojan

    • Modifies WinLogon for persistence

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Disables RegEdit via registry modification

      evasion

    • Disables use of System Restore points

      evasion

    • Drops file in Drivers directory

    • Sets file execution options in registry

      persistence

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops autorun.inf file

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

    • Drops file in System32 directory

    • Sets desktop wallpaper using registry

      ransomware
    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

2
T1547.001

Winlogon Helper DLL

1
T1547.004

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Winlogon Helper DLL

1
T1547.004

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Modify Registry

9
T1112

Credential Access

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

1
T1012

Remote System Discovery

1
T1018

System Information Discovery

2
T1082

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Command and Control

Exfiltration

Impact

Defacement

1
T1491

Inhibit System Recovery

1
T1490

Tasks