Overview

overview

10

Static

static

3

2024052210...ck.exe

windows7-x64

10

2024052210...ck.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    202405221005def0fd9c28ca12eceb78580ac550virlock

  • Size

    912KB

  • Sample

    240522-x45dvadf55

  • MD5

    1005def0fd9c28ca12eceb78580ac550

  • SHA1

    274605d82d564bc6dad3b8473b7c6b53adb19159

  • SHA256

    9aa057b0e3c685c20a20c7556693c4691f23ec806effc440b8e751ba78deefa5

  • SHA512

    d4103540767fb1f0f9974e2ffc6a8b2d167efa73ee03bbe7814da185e82475f77d79e073e22d8dfc0190b36b8ba59dd4b9488b6222c275c7652b016f83325b82

  • SSDEEP

    12288:msNQmEaOsi+TcxmgV83SdLbfdmzkd0GV45IpfJBdOzU3Vt8Y20v2z3UiErMBEL0W:FxQ3fdXV4y9NOze8XG2z3ArDL06F

Score
10/10
evasionpersistenceransomwarespywarestealertrojan

Malware Config

Targets

    • Target

      202405221005def0fd9c28ca12eceb78580ac550virlock

    • Size

      912KB

    • MD5

      1005def0fd9c28ca12eceb78580ac550

    • SHA1

      274605d82d564bc6dad3b8473b7c6b53adb19159

    • SHA256

      9aa057b0e3c685c20a20c7556693c4691f23ec806effc440b8e751ba78deefa5

    • SHA512

      d4103540767fb1f0f9974e2ffc6a8b2d167efa73ee03bbe7814da185e82475f77d79e073e22d8dfc0190b36b8ba59dd4b9488b6222c275c7652b016f83325b82

    • SSDEEP

      12288:msNQmEaOsi+TcxmgV83SdLbfdmzkd0GV45IpfJBdOzU3Vt8Y20v2z3UiErMBEL0W:FxQ3fdXV4y9NOze8XG2z3ArDL06F

    Score
    10/10
    evasionpersistencespywarestealertrojanransomware

    • Modifies visibility of file extensions in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Renames multiple (81) 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.

    • Deletes itself

    • 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