Overview

overview

10

Static

static

3

8163f9fff8...89.exe

windows7-x64

10

8163f9fff8...89.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    8163f9fff8a78000160166b931190f41dd6b5605d9e39d3ba0d2d7aacbd83289

  • Size

    117KB

  • Sample

    240310-2grlpadb27

  • MD5

    41c91bbe34d510e673fa74f08ddca9c8

  • SHA1

    f46f893d9db316c8318556c923f68781e094cbba

  • SHA256

    8163f9fff8a78000160166b931190f41dd6b5605d9e39d3ba0d2d7aacbd83289

  • SHA512

    0e9722a86321876ff6a6e962a5ba142cd4faaf20ab47287e6d0793ae7d751d0aa60b7f339b6e7b551f6d164a241ba02e4aac4712a6ac7eb1ef3d7289232ad670

  • SSDEEP

    3072:5VzgIZQ5yTTZbvE1wFKWFE+tsnXQpFPq8Hzu7rtG9BN:5VzHa5WErAvPrHzgtG

Score
10/10
evasionpersistenceransomwarespywarestealertrojan

Malware Config

Targets

    • Target

      8163f9fff8a78000160166b931190f41dd6b5605d9e39d3ba0d2d7aacbd83289

    • Size

      117KB

    • MD5

      41c91bbe34d510e673fa74f08ddca9c8

    • SHA1

      f46f893d9db316c8318556c923f68781e094cbba

    • SHA256

      8163f9fff8a78000160166b931190f41dd6b5605d9e39d3ba0d2d7aacbd83289

    • SHA512

      0e9722a86321876ff6a6e962a5ba142cd4faaf20ab47287e6d0793ae7d751d0aa60b7f339b6e7b551f6d164a241ba02e4aac4712a6ac7eb1ef3d7289232ad670

    • SSDEEP

      3072:5VzgIZQ5yTTZbvE1wFKWFE+tsnXQpFPq8Hzu7rtG9BN:5VzHa5WErAvPrHzgtG

    Score
    10/10
    evasionpersistencespywarestealertrojanransomware

    • Modifies visibility of file extensions in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Renames multiple (85) 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

    • Drops file in System32 directory

    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

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Tasks