Overview

overview

10

Static

static

3

ff81744a65...6N.exe

windows7-x64

10

ff81744a65...6N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ff81744a6581c6de144688e5aafcd0b8a8953c45754f75510b809c9f1f207f16N

  • Size

    253KB

  • Sample

    240921-gmya7sxgld

  • MD5

    0c8cab578313577e45483bbeec417c50

  • SHA1

    e1256e02bbce020da716575b1b85707b7c257964

  • SHA256

    ff81744a6581c6de144688e5aafcd0b8a8953c45754f75510b809c9f1f207f16

  • SHA512

    f5972ff86e9e10a6ffa1700f83cae7b96eed5d09bf0d7de31b1361558247ebc781c251cacb17139affaf379148fa02e6c7aec9a08e15ce906986e0b4ab9a9c8f

  • SSDEEP

    3072:B8qkqsvFum3rAaidPIXCjROPSDE/frLX0KLaHusuGZb2fFDvC9cxoo:ByldumZUjRFo1quVGZbTQP

Score
10/10
discoveryevasionpersistenceransomwarespywarestealertrojan

Malware Config

Targets

    • Target

      ff81744a6581c6de144688e5aafcd0b8a8953c45754f75510b809c9f1f207f16N

    • Size

      253KB

    • MD5

      0c8cab578313577e45483bbeec417c50

    • SHA1

      e1256e02bbce020da716575b1b85707b7c257964

    • SHA256

      ff81744a6581c6de144688e5aafcd0b8a8953c45754f75510b809c9f1f207f16

    • SHA512

      f5972ff86e9e10a6ffa1700f83cae7b96eed5d09bf0d7de31b1361558247ebc781c251cacb17139affaf379148fa02e6c7aec9a08e15ce906986e0b4ab9a9c8f

    • SSDEEP

      3072:B8qkqsvFum3rAaidPIXCjROPSDE/frLX0KLaHusuGZb2fFDvC9cxoo:ByldumZUjRFo1quVGZbTQP

    Score
    10/10
    discoveryevasionpersistencespywarestealertrojanransomware

    • Modifies visibility of file extensions in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Renames multiple (79) 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