Overview

overview

10

Static

static

3

dfe7d3501f...cN.exe

windows7-x64

10

dfe7d3501f...cN.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    dfe7d3501ff0f8c7d561ae3cf8e53b3b3cab3622cdb706eec114f92be1c1c4ecN
  • Size 140KB
  • Sample241010-frd8fstdjk
  • SHA256 dfe7d3501ff0f8c7d561ae3cf8e53b3b3cab3622cdb706eec114f92be1c1c4ec
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
discoveryevasionpersistenceransomwarespywarestealertrojan

Malware Config

Targets

    • Target
      dfe7d3501ff0f8c7d561ae3cf8e53b3b3cab3622cdb706eec114f92be1c1c4ecN
    • Size 140KB
    • SHA256 dfe7d3501ff0f8c7d561ae3cf8e53b3b3cab3622cdb706eec114f92be1c1c4ec
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    discoveryevasionpersistencespywarestealertrojanransomware

    • Modifies visibility of file extensions in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Renames multiple (92) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Modify Registry

4
T1112

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Tasks