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Overview

overview

10

Static

static

3

bdcf1c2c6e...42.exe

windows7-x64

10

bdcf1c2c6e...42.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    bdcf1c2c6e09c4201c0cb6ddccec1c6c1fb7b8f9912dcfc2bc4062d42dd92b42

  • Size

    116KB

  • Sample

    240726-dbesyavdqe

  • MD5

    f9a12d2c658dc1ec60bd6c508a65cacb

  • SHA1

    4868312db6bce93299fd5077c22e0158dfd963f1

  • SHA256

    bdcf1c2c6e09c4201c0cb6ddccec1c6c1fb7b8f9912dcfc2bc4062d42dd92b42

  • SHA512

    2d0102c6aad068dacc84734bf7c13560a049caa45d1754a15639f128c0eae1484151706b9a0c3c8a7f4310b3b412cde40beff47c960c24772bec36f617e46134

  • SSDEEP

    1536:nFVaA+NUpgwPxL7NZwfbsU9M6li0NeFzli2HAU9oNqOvMKKZnu+LqvJi1tcyPeP2:nFVUNpwPJ7NZwfbsgI33HGvMLDLqUPE

Score
10/10
discoveryevasionpersistenceransomwarespywarestealertrojan

Malware Config

Targets

    • Target

      bdcf1c2c6e09c4201c0cb6ddccec1c6c1fb7b8f9912dcfc2bc4062d42dd92b42

    • Size

      116KB

    • MD5

      f9a12d2c658dc1ec60bd6c508a65cacb

    • SHA1

      4868312db6bce93299fd5077c22e0158dfd963f1

    • SHA256

      bdcf1c2c6e09c4201c0cb6ddccec1c6c1fb7b8f9912dcfc2bc4062d42dd92b42

    • SHA512

      2d0102c6aad068dacc84734bf7c13560a049caa45d1754a15639f128c0eae1484151706b9a0c3c8a7f4310b3b412cde40beff47c960c24772bec36f617e46134

    • SSDEEP

      1536:nFVaA+NUpgwPxL7NZwfbsU9M6li0NeFzli2HAU9oNqOvMKKZnu+LqvJi1tcyPeP2:nFVUNpwPJ7NZwfbsgI33HGvMLDLqUPE

    Score
    10/10
    discoveryevasionpersistencespywarestealertrojanransomware

    • Modifies visibility of file extensions in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Renames multiple (90) 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
    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

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