Overview

overview

10

Static

static

3

10be76fd5d...42.exe

windows7-x64

10

10be76fd5d...42.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    10be76fd5d5e9cbea101cf33bdac7a42

  • Size

    484KB

  • Sample

    231224-y7brdabfg6

  • MD5

    10be76fd5d5e9cbea101cf33bdac7a42

  • SHA1

    c13a641eaac8f8f769d844a59787d203adf9b162

  • SHA256

    fe51da10c124ccb19506e5756dc085ae9acbb7fa3d643574d51fa3434da8b9e5

  • SHA512

    f9268dc8e64c3324eca94e380852910e6d06f944856257becc84f68fd900c463c362e172df0706298e11d5f984dae59de069f6138d8cd296835053ff168cb2ec

  • SSDEEP

    6144:yTRxDWum7EKVYLDhnGXo6M22WffQcXND+jaTXwhcAd6biCbhEHJ5fE3uFj9jqLXy:OxDWuAEOo6M2GpjaUcAd2bmHouFj9GL

Score
10/10
evasionpersistenceransomwarespywarestealertrojan

Malware Config

Targets

    • Target

      10be76fd5d5e9cbea101cf33bdac7a42

    • Size

      484KB

    • MD5

      10be76fd5d5e9cbea101cf33bdac7a42

    • SHA1

      c13a641eaac8f8f769d844a59787d203adf9b162

    • SHA256

      fe51da10c124ccb19506e5756dc085ae9acbb7fa3d643574d51fa3434da8b9e5

    • SHA512

      f9268dc8e64c3324eca94e380852910e6d06f944856257becc84f68fd900c463c362e172df0706298e11d5f984dae59de069f6138d8cd296835053ff168cb2ec

    • SSDEEP

      6144:yTRxDWum7EKVYLDhnGXo6M22WffQcXND+jaTXwhcAd6biCbhEHJ5fE3uFj9jqLXy:OxDWuAEOo6M2GpjaUcAd2bmHouFj9GL

    Score
    10/10
    evasionpersistencetrojanransomwarespywarestealer

    • Modifies visibility of file extensions in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Renames multiple (52) files with added filename extension

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

      ransomware

    • Blocklisted process makes network request

    • 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

    • Checks whether UAC is enabled

      evasiontrojan

    • 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

5
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Tasks