Overview

overview

10

Static

static

3

6aa4c72bb0...0N.exe

windows7-x64

10

6aa4c72bb0...0N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6aa4c72bb0a58a873dc977e6b6356c40N.exe

  • Size

    317KB

  • Sample

    240807-fsx2ysvgnf

  • MD5

    6aa4c72bb0a58a873dc977e6b6356c40

  • SHA1

    024c0a209dd8279b1d98133b6537e313635cc30b

  • SHA256

    78b58a1226045a60942623ad28cf654a093bfd81876f1649bf8fbcb9a539f917

  • SHA512

    c17780e17268919fbe46990aaef98983608952c92f96281e539d251d5edceab3057c7c2ea24627bc3783df2d97050b13c3ac74be1822e92b9eb76eedfca4d220

  • SSDEEP

    6144:GtW0Px0I/viaVk7KDOfKmZG+Ov67g130YfC1G3Jzwf1B9XN6GL:G4I/vi6PD1QGDyRWc7H6G

Score
10/10
discoveryevasionpersistenceransomwarespywarestealertrojan

Malware Config

Targets

    • Target

      6aa4c72bb0a58a873dc977e6b6356c40N.exe

    • Size

      317KB

    • MD5

      6aa4c72bb0a58a873dc977e6b6356c40

    • SHA1

      024c0a209dd8279b1d98133b6537e313635cc30b

    • SHA256

      78b58a1226045a60942623ad28cf654a093bfd81876f1649bf8fbcb9a539f917

    • SHA512

      c17780e17268919fbe46990aaef98983608952c92f96281e539d251d5edceab3057c7c2ea24627bc3783df2d97050b13c3ac74be1822e92b9eb76eedfca4d220

    • SSDEEP

      6144:GtW0Px0I/viaVk7KDOfKmZG+Ov67g130YfC1G3Jzwf1B9XN6GL:G4I/vi6PD1QGDyRWc7H6G

    Score
    10/10
    discoveryevasionpersistenceransomwarespywarestealertrojan

    • Modifies visibility of file extensions in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Renames multiple (53) 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

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