Overview

overview

10

Static

static

3

4395642dc5...e0.exe

windows7-x64

10

4395642dc5...e0.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4395642dc571cb7612bf6836bde3c12bf254df0a4367eb169ea28cde323353e0

  • Size

    202KB

  • Sample

    240927-ztm3xs1hja

  • MD5

    61f46618f79003c83519b350a45ea8f5

  • SHA1

    45f2f10e42cb9844f77521c5f5761d88e77d56a3

  • SHA256

    4395642dc571cb7612bf6836bde3c12bf254df0a4367eb169ea28cde323353e0

  • SHA512

    96be1333850025569a25902c9dda6e2cf17e8c0091550e87c173a02630e6fc26773e451b3f69726faff9c924b214960b437d69d598db64db1bcc69838d582768

  • SSDEEP

    3072:85xDyM7XHLzkWOONsTLPxwUwGdRx/xAxnxpx9xSxvxvxNxzsC6PLwZr9LnKoI9Rn:83yMT7OONGR6Epn1I6xFem4wU

Score
10/10
discoveryevasionpersistenceransomwarespywarestealertrojan

Malware Config

Targets

    • Target

      4395642dc571cb7612bf6836bde3c12bf254df0a4367eb169ea28cde323353e0

    • Size

      202KB

    • MD5

      61f46618f79003c83519b350a45ea8f5

    • SHA1

      45f2f10e42cb9844f77521c5f5761d88e77d56a3

    • SHA256

      4395642dc571cb7612bf6836bde3c12bf254df0a4367eb169ea28cde323353e0

    • SHA512

      96be1333850025569a25902c9dda6e2cf17e8c0091550e87c173a02630e6fc26773e451b3f69726faff9c924b214960b437d69d598db64db1bcc69838d582768

    • SSDEEP

      3072:85xDyM7XHLzkWOONsTLPxwUwGdRx/xAxnxpx9xSxvxvxNxzsC6PLwZr9LnKoI9Rn:83yMT7OONGR6Epn1I6xFem4wU

    Score
    10/10
    discoveryevasionpersistencespywarestealertrojanransomware

    • Modifies visibility of file extensions in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Renames multiple (78) 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

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Tasks