Overview

overview

10

Static

static

3

VirusShare...e0.exe

windows7-x64

10

VirusShare...e0.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    VirusShare_0522c889f96c0125d24605166269c5e0

  • Size

    194KB

  • Sample

    240610-pjecxsvbpc

  • MD5

    0522c889f96c0125d24605166269c5e0

  • SHA1

    737a42fb3e2a10dfb5be86833f68f761c5b45d25

  • SHA256

    9aaf3dbc94752edcb8ac086dd6b3c83e51df53ad97e9bab953a8eb33e0f50d7d

  • SHA512

    f9436cb6318a0872ab317ceafb08b233247f977e76bff8f67a87b13c3697bc47269fdf3044f5290ca8f8112d91e124d29dac076bc123cbad7195062306bf8ef0

  • SSDEEP

    3072:cgKfUOr1eZkwOgkLyrhcXbPQ2JqmhAEU4woEyvK:JxOpokdlGrIbYAqloEyS

Score
10/10
evasionpersistenceransomwarespywarestealertrojan

Malware Config

Targets

    • Target

      VirusShare_0522c889f96c0125d24605166269c5e0

    • Size

      194KB

    • MD5

      0522c889f96c0125d24605166269c5e0

    • SHA1

      737a42fb3e2a10dfb5be86833f68f761c5b45d25

    • SHA256

      9aaf3dbc94752edcb8ac086dd6b3c83e51df53ad97e9bab953a8eb33e0f50d7d

    • SHA512

      f9436cb6318a0872ab317ceafb08b233247f977e76bff8f67a87b13c3697bc47269fdf3044f5290ca8f8112d91e124d29dac076bc123cbad7195062306bf8ef0

    • SSDEEP

      3072:cgKfUOr1eZkwOgkLyrhcXbPQ2JqmhAEU4woEyvK:JxOpokdlGrIbYAqloEyS

    Score
    10/10
    evasionpersistenceransomwarespywarestealertrojan

    • Modifies visibility of file extensions in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Renames multiple (51) 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