Overview

overview

10

Static

static

3

2026-09-01...ry.exe

windows10-2004-x64

10

2026-09-01...ry.exe

windows11-ltsc_2024-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    2026-09-01_13e0dc8ab92b9fdf29bc7cb55d87d7aa_coinminer_darkgate_darpapox_elex_gcleaner_nymaim_rhadamanthys_tainp_wannacry
  • Size 2.5MB
  • Sample260901-1aczaa11bs
  • SHA256 0603dffa7039938c4d7ac9e2792b8d3611d19d26befd27a5e1fd65fadb51adda
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
renamerdefense_evasiondiscoveryexecutionpersistenceprivilege_escalationworm

Malware Config

Targets

    • Target
      2026-09-01_13e0dc8ab92b9fdf29bc7cb55d87d7aa_coinminer_darkgate_darpapox_elex_gcleaner_nymaim_rhadamanthys_tainp_wannacry
    • Size 2.5MB
    • SHA256 0603dffa7039938c4d7ac9e2792b8d3611d19d26befd27a5e1fd65fadb51adda
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defense_evasiondiscoveryexecutionrenamerpersistenceprivilege_escalationworm

    • Detects Renamer worm.

      Renamer aka Grename is worm written in Delphi.

    • Family: Renamer, Grenam

      Renamer aka Grenam is a worm written in Delphi.

      wormrenamer

    • Modifies firewall policy service

      defense_evasion

    • Checks computer location settings

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

    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

      persistenceprivilege_escalation

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

1
T1091

Execution

Command and Scripting Interpreter

1
T1059

Windows Command Shell

1
T1059.003

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

2
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

Replication Through Removable Media

1
T1091

Collection

Command and Control

Exfiltration

Impact

Tasks