Overview

overview

10

Static

static

3

f44ad68fe4...1a.exe

windows7-x64

10

f44ad68fe4...1a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f44ad68fe484fbff5c0abcdaf063ffbef36d4e43f9d40e61d026c7e51c9bf31a

  • Size

    2.6MB

  • Sample

    241010-p4et7awend

  • MD5

    b405feb91870f682d15560c84e2eee13

  • SHA1

    02b02649b78f92fba4ffe9ead97be3621d6a9458

  • SHA256

    f44ad68fe484fbff5c0abcdaf063ffbef36d4e43f9d40e61d026c7e51c9bf31a

  • SHA512

    c40ad6fc166f4f7dd7ade49836fb6c96f77574435e07b580e140c9a542ede832674ee27448fddc62011d2502440a3f4bbcf51d7fd2dedf25d925e8e1eb850522

  • SSDEEP

    49152:wgwR3ifu1DBgutBPNozkquwVOYJU66zpXpY2+2rW+Dc2v+f9D+:wgwR3vguPP+oqhZJ/4HY2LW+wvVK

Score
10/10
mimicdiscoveryevasionexecutionpersistenceransomwarespywarestealertrojan

Malware Config

Targets

    • Target

      f44ad68fe484fbff5c0abcdaf063ffbef36d4e43f9d40e61d026c7e51c9bf31a

    • Size

      2.6MB

    • MD5

      b405feb91870f682d15560c84e2eee13

    • SHA1

      02b02649b78f92fba4ffe9ead97be3621d6a9458

    • SHA256

      f44ad68fe484fbff5c0abcdaf063ffbef36d4e43f9d40e61d026c7e51c9bf31a

    • SHA512

      c40ad6fc166f4f7dd7ade49836fb6c96f77574435e07b580e140c9a542ede832674ee27448fddc62011d2502440a3f4bbcf51d7fd2dedf25d925e8e1eb850522

    • SSDEEP

      49152:wgwR3ifu1DBgutBPNozkquwVOYJU66zpXpY2+2rW+Dc2v+f9D+:wgwR3vguPP+oqhZJ/4HY2LW+wvVK

    Score
    10/10
    mimicdiscoveryevasionexecutionpersistenceransomwarespywarestealertrojan

    • Detects Mimic ransomware

    • Mimic

      Ransomware family was first exploited in the wild in 2022.

      ransomwaremimic

    • Modifies security service

      evasion

    • UAC bypass

      evasiontrojan

    • Modifies boot configuration data using bcdedit

      ransomwareevasion

    • Renames multiple (6331) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • Deletes System State backups

      Uses wbadmin.exe to inhibit system recovery.

      ransomware

    • Event Triggered Execution: Image File Execution Options Injection

      persistence

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

      persistence

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Power Settings

      powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

      persistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

2
T1059

PowerShell

1
T1059.001

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

2
T1546

Change Default File Association

1
T1546.001

Image File Execution Options Injection

1
T1546.012

Power Settings

1
T1653

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

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

2
T1546

Change Default File Association

1
T1546.001

Image File Execution Options Injection

1
T1546.012

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

2
T1562

Disable or Modify Tools

2
T1562.001

Indicator Removal

1
T1070

File Deletion

1
T1070.004

Modify Registry

6
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

Browser Information Discovery

1
T1217

Peripheral Device Discovery

2
T1120

Query Registry

4
T1012

System Information Discovery

5
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

Inhibit System Recovery

2
T1490

Tasks