Overview

overview

10

Static

static

3

2025-12-08...ry.exe

windows10-2004-x64

10

2025-12-08...ry.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    2025-12-08_466f99e413f7c20b5e07577dc03f257a_elex_mimic_pay2key_wannacry
  • Size 2.6MB
  • Sample251208-c1rncsskdy
  • SHA256 9e537d634fb3f0703b66dca5a38d6c8de9a2586edf00243eca8b8e76570a3d3a
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
mimicdefense_evasiondiscoveryexecutionpersistenceransomware

Malware Config

Targets

    • Target
      2025-12-08_466f99e413f7c20b5e07577dc03f257a_elex_mimic_pay2key_wannacry
    • Size 2.6MB
    • SHA256 9e537d634fb3f0703b66dca5a38d6c8de9a2586edf00243eca8b8e76570a3d3a
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    defense_evasiondiscoveryexecutionmimicpersistenceransomware

    • Detects Mimic ransomware

    • Mimic

      Ransomware family was first exploited in the wild in 2022.

      ransomwaremimic

    • Mimic family

      mimic

    • Event Triggered Execution: Image File Execution Options Injection

      persistence

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

      persistence

    • Adds Run key to start application

      persistence

    • 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

    • ConfuserEx .NET packer

      Detects ConfuserEx .NET packer.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

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

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Event Triggered Execution

2
T1546

Change Default File Association

1
T1546.001

Image File Execution Options Injection

1
T1546.012

Defense Evasion

Modify Registry

3
T1112

Credential Access

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

2
T1012

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks