Overview

overview

10

Static

static

1

image.png

windows10-1703-x64

10

image.png

windows10-2004-x64

3

Sharing

Copy URL
Twitter E-mail

General

  • Target

    image.png

  • Size

    7KB

  • Sample

    240702-qh9m4stena

  • MD5

    8a5d9ed2e28fbd931a184e41c1bfc448

  • SHA1

    656d42a076e16b272e98b0fdef7cfc97ab5ac007

  • SHA256

    92d59f918083649917c9e4d5cc01ac75f7527dd55e5adbb4dcea3f72e5d11daa

  • SHA512

    1bc48370209ddca6aa3ee4e2308a9a8d7e6943b0d206d8b18504c5e5c68e450668b6fc835f2594eec883c7413375209f38446856e4e9eb588ebd7ee8aaa50a97

  • SSDEEP

    192:SzG/fIsAVahNR5rwQK+wetFt1Lzi5+CnxQ032zD:SzgEaffNc+1L4vxQ0YD

Score
10/10
njratwannacrymybotdefense_evasiondiscoveryevasionexecutionimpactpersistenceprivilege_escalationransomwarespywarestealertrojanupxworm

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

MyBot

C2

127.0.0.1:1

Mutex

6d0fd563d79d098fae97c5776db36a27

Attributes
  • reg_key

    6d0fd563d79d098fae97c5776db36a27

  • splitter

    Y262SUCZ4UJJ

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\@[email protected]

Family

wannacry

Ransom Note
Q: What's wrong with my files? A: Ooops, your important files are encrypted. It means you will not be able to access them anymore until they are decrypted. If you follow our instructions, we guarantee that you can decrypt all your files quickly and safely! Let's start decrypting! Q: What do I do? A: First, you need to pay service fees for the decryption. Please send $300 worth of bitcoin to this bitcoin address: 13AM4VW2dhxYgXeQepoHkHSQuy6NgaEb94 Next, please find an application file named "@[email protected]". It is the decrypt software. Run and follow the instructions! (You may need to disable your antivirus for a while.) Q: How can I trust? A: Don't worry about decryption. We will decrypt your files surely because nobody will trust us if we cheat users. * If you need our assistance, send a message by clicking <Contact Us> on the decryptor window. �
Wallets

13AM4VW2dhxYgXeQepoHkHSQuy6NgaEb94

Targets

    • Target

      image.png

    • Size

      7KB

    • MD5

      8a5d9ed2e28fbd931a184e41c1bfc448

    • SHA1

      656d42a076e16b272e98b0fdef7cfc97ab5ac007

    • SHA256

      92d59f918083649917c9e4d5cc01ac75f7527dd55e5adbb4dcea3f72e5d11daa

    • SHA512

      1bc48370209ddca6aa3ee4e2308a9a8d7e6943b0d206d8b18504c5e5c68e450668b6fc835f2594eec883c7413375209f38446856e4e9eb588ebd7ee8aaa50a97

    • SSDEEP

      192:SzG/fIsAVahNR5rwQK+wetFt1Lzi5+CnxQ032zD:SzgEaffNc+1L4vxQ0YD

    Score
    10/10
    njratwannacrymybotdefense_evasiondiscoveryevasionexecutionimpactpersistenceprivilege_escalationransomwarespywarestealertrojanupxworm

    • Wannacry

      WannaCry is a ransomware cryptoworm.

      ransomwarewormwannacry

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomwaredefense_evasionimpactexecution

    • Modifies Windows Firewall

      evasion

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

      spywarestealer

    • Reads user/profile data of web browsers

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

      spywarestealer

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Uses the VBS compiler for execution

    • Adds Run key to start application

      persistence

    • File and Directory Permissions Modification: Windows File and Directory Permissions Modification

      defense_evasion

    • Legitimate hosting services abused for malware hosting/C2

    • Sets desktop wallpaper using registry

      ransomware

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

1
T1064

Windows Management Instrumentation

1
T1047

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

1
T1546

Netsh Helper DLL

1
T1546.007

Privilege Escalation

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

1
T1546

Netsh Helper DLL

1
T1546.007

Defense Evasion

Direct Volume Access

1
T1006

File and Directory Permissions Modification

2
T1222

Windows File and Directory Permissions Modification

1
T1222.001

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Indicator Removal

2
T1070

File Deletion

2
T1070.004

Modify Registry

3
T1112

Scripting

1
T1064

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Defacement

1
T1491

Inhibit System Recovery

2
T1490

Tasks