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Overview

overview

10

Static

static

3

6f05803da1...bf.exe

windows7-x64

10

6f05803da1...bf.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6f05803da10720180beb9ef2dcd399bf

  • Size

    484KB

  • Sample

    231226-ptd5xadcg4

  • MD5

    6f05803da10720180beb9ef2dcd399bf

  • SHA1

    71e81b8e18505c93bc357a8898bf59781d63e604

  • SHA256

    c0244afed3690a87a66c05bc6d01d332046a10967892bac2fdac7fa368fa7be1

  • SHA512

    cf791d76bd62f2faf506a2ef3c9e5eee99e4871fca1ec0d742a1ef9724aaab0b1974041451a9407d60cf34f8c76ddb74a0593d008978f7b4c7501c7718226d45

  • SSDEEP

    12288:CG6AEN4DzPEo3h5SWB0nD42SZPMJtSkpr3xZfc:CzN6nY6thktSghZfc

Score
10/10
evasionpersistenceransomwarespywarestealertrojan

Malware Config

Targets

    • Target

      6f05803da10720180beb9ef2dcd399bf

    • Size

      484KB

    • MD5

      6f05803da10720180beb9ef2dcd399bf

    • SHA1

      71e81b8e18505c93bc357a8898bf59781d63e604

    • SHA256

      c0244afed3690a87a66c05bc6d01d332046a10967892bac2fdac7fa368fa7be1

    • SHA512

      cf791d76bd62f2faf506a2ef3c9e5eee99e4871fca1ec0d742a1ef9724aaab0b1974041451a9407d60cf34f8c76ddb74a0593d008978f7b4c7501c7718226d45

    • SSDEEP

      12288:CG6AEN4DzPEo3h5SWB0nD42SZPMJtSkpr3xZfc:CzN6nY6thktSghZfc

    Score
    10/10
    evasionpersistenceransomwarespywarestealertrojan

    • Modifies visibility of file extensions in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Renames multiple (74) 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

    • Checks whether UAC is enabled

      evasiontrojan

    • 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

5
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Tasks