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Overview

overview

10

Static

static

3

9469e78f40...0N.exe

windows7-x64

10

9469e78f40...0N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    9469e78f405795ec4c02ce5d9b479bf0N.exe

  • Size

    148KB

  • Sample

    240822-1yfebazgjc

  • MD5

    9469e78f405795ec4c02ce5d9b479bf0

  • SHA1

    fda420f07893db4e065b7249fb7e9d16a72e53ea

  • SHA256

    22bbdb6b0fe902df3383ccf29d6047c5f104036316e67d5fd6adc82b68a99a0f

  • SHA512

    4774c113756f0a7ff363a0b0bfdf865e5b627a404844907a6ea147878506a6d27237e221139ed240089191a3896baa717ba79b9c8d33e18f787d08a254884416

  • SSDEEP

    1536:IJo0IHgL2AHfb1mzaFXg+xsukl4Y17jsgS/jHagQNuXGpeVTV:sx6AHjYzaFXg+w17jsgS/jHagQg19V

Score
10/10
discoveryevasionpersistenceransomwaretrojan

Malware Config

Targets

    • Target

      9469e78f405795ec4c02ce5d9b479bf0N.exe

    • Size

      148KB

    • MD5

      9469e78f405795ec4c02ce5d9b479bf0

    • SHA1

      fda420f07893db4e065b7249fb7e9d16a72e53ea

    • SHA256

      22bbdb6b0fe902df3383ccf29d6047c5f104036316e67d5fd6adc82b68a99a0f

    • SHA512

      4774c113756f0a7ff363a0b0bfdf865e5b627a404844907a6ea147878506a6d27237e221139ed240089191a3896baa717ba79b9c8d33e18f787d08a254884416

    • SSDEEP

      1536:IJo0IHgL2AHfb1mzaFXg+xsukl4Y17jsgS/jHagQNuXGpeVTV:sx6AHjYzaFXg+w17jsgS/jHagQg19V

    Score
    10/10
    discoveryevasionpersistenceransomwaretrojan

    • 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

    • Event Triggered Execution: Image File Execution Options Injection

      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

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Event Triggered Execution

1
T1546

Image File Execution Options Injection

1
T1546.012

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Event Triggered Execution

1
T1546

Image File Execution Options Injection

1
T1546.012

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

8
T1112

Credential Access

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

1
T1012

Remote System Discovery

1
T1018

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Command and Control

Exfiltration

Impact

Defacement

1
T1491

Inhibit System Recovery

1
T1490

Tasks