Overview

overview

10

Static

static

3

17fdb70dd6...80.exe

windows7-x64

17fdb70dd6...80.exe

windows10-2004-x64

7

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General

  • Target

    17fdb70dd61b548790180b3c3431ca826d4206a7d479c3042e12032d13803e80.exe

  • Size

    14.8MB

  • Sample

    241122-j9fqsaxlgt

  • MD5

    3da089c1ed8bb4643f95aafea7150310

  • SHA1

    ea6376ccb7c27a5c5daee560935806370c094861

  • SHA256

    17fdb70dd61b548790180b3c3431ca826d4206a7d479c3042e12032d13803e80

  • SHA512

    cc76b08edd17ef89d9ecf01c433070882e05b1147acf2a4e69b17997d0c026f9196b1bc6b3a6186281c7b8f0189fb9f4b54706b4ad566643f7d4da22cba94594

  • SSDEEP

    393216:h6JN7+zbZFph3fBXKfiyuoDliKXzyuMxM0XbcE:4mbZFph3NKjsqydxM0XbJ

Score
10/10
defense_evasiondiscoveryevasionexecutionimpactpersistenceprivilege_escalationransomwaretrojan

Malware Config

Targets

    • Target

      17fdb70dd61b548790180b3c3431ca826d4206a7d479c3042e12032d13803e80.exe

    • Size

      14.8MB

    • MD5

      3da089c1ed8bb4643f95aafea7150310

    • SHA1

      ea6376ccb7c27a5c5daee560935806370c094861

    • SHA256

      17fdb70dd61b548790180b3c3431ca826d4206a7d479c3042e12032d13803e80

    • SHA512

      cc76b08edd17ef89d9ecf01c433070882e05b1147acf2a4e69b17997d0c026f9196b1bc6b3a6186281c7b8f0189fb9f4b54706b4ad566643f7d4da22cba94594

    • SSDEEP

      393216:h6JN7+zbZFph3fBXKfiyuoDliKXzyuMxM0XbcE:4mbZFph3NKjsqydxM0XbJ

    Score
    10/10
    defense_evasiondiscoveryevasionexecutionimpactpersistenceprivilege_escalationransomwaretrojan

    • Modifies WinLogon for persistence

      persistence

    • Modifies Windows Defender Real-time Protection settings

      evasiontrojan

    • UAC bypass

      evasiontrojan

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomwaredefense_evasionimpactexecution

    • Disables RegEdit via registry modification

      evasion

    • Disables Task Manager via registry modification

      evasion

    • Disables use of System Restore points

      evasion

    • Event Triggered Execution: Image File Execution Options Injection

      persistence

    • Modifies Windows Firewall

      evasion

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Drops autorun.inf file

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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

1
T1091

Execution

Windows Management Instrumentation

1
T1047

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Event Triggered Execution

2
T1546

Image File Execution Options Injection

1
T1546.012

Netsh Helper DLL

1
T1546.007

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

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Event Triggered Execution

2
T1546

Image File Execution Options Injection

1
T1546.012

Netsh Helper DLL

1
T1546.007

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Direct Volume Access

1
T1006

Impair Defenses

3
T1562

Disable or Modify System Firewall

1
T1562.004

Disable or Modify Tools

2
T1562.001

Indicator Removal

2
T1070

File Deletion

2
T1070.004

Modify Registry

5
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

3
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

3
T1490

Tasks