Overview

overview

10

Static

static

3

62d49eea49...ff.exe

windows7-x64

10

62d49eea49...ff.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    62d49eea4983eccb73a6c9729ee958fc57b786069993a72723cfcaff0e8000ff

  • Size

    208KB

  • Sample

    240521-3x43dsec2x

  • MD5

    67f8bc1f68d349d18faa2188d3cb4b07

  • SHA1

    1a72055a7e2e602b11f7ed53aaaa7231240c89ee

  • SHA256

    62d49eea4983eccb73a6c9729ee958fc57b786069993a72723cfcaff0e8000ff

  • SHA512

    ae6a720a7779af57ba3c0fb1b09f6d47a6f9dc8b64390846362627c5c304eccd4956e5d6ee5ca27d85522359c1d37fcc76227e8fb469f2de80802329f9cc8c36

  • SSDEEP

    3072:we+nqymUiOlDoZImEKNsmN1+qONNbbKQkvuasNT+wadrttL9:8qy3iOlDoZxHvJMNfAvuh+wad7L9

Score
10/10
evasionpersistenceransomwarespywarestealertrojan

Malware Config

Targets

    • Target

      62d49eea4983eccb73a6c9729ee958fc57b786069993a72723cfcaff0e8000ff

    • Size

      208KB

    • MD5

      67f8bc1f68d349d18faa2188d3cb4b07

    • SHA1

      1a72055a7e2e602b11f7ed53aaaa7231240c89ee

    • SHA256

      62d49eea4983eccb73a6c9729ee958fc57b786069993a72723cfcaff0e8000ff

    • SHA512

      ae6a720a7779af57ba3c0fb1b09f6d47a6f9dc8b64390846362627c5c304eccd4956e5d6ee5ca27d85522359c1d37fcc76227e8fb469f2de80802329f9cc8c36

    • SSDEEP

      3072:we+nqymUiOlDoZImEKNsmN1+qONNbbKQkvuasNT+wadrttL9:8qy3iOlDoZxHvJMNfAvuh+wad7L9

    Score
    10/10
    evasionpersistenceransomwarespywarestealertrojan

    • Modifies visibility of file extensions in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Renames multiple (57) 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.

    • 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