Overview

overview

10

Static

static

1

TLauncher-...1).exe

windows10-2004-x64

10

Sharing

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General

  • Target

    TLauncher-Installer-1.5.6 (1).exe

  • Size

    24.1MB

  • Sample

    241210-erba5atkfv

  • MD5

    1bcab5c1faded184a90a55661f3dc611

  • SHA1

    fc6ed94a32b3117fc6f0a27f04a726c18704b1e4

  • SHA256

    1ebc729ac13b30f71b2c4ca994fa2149a593d037f20113415fcd48137cf7589e

  • SHA512

    e69b23a235f78372d58380ac1cff92d5bc43da0d330b7ed8b639b157e5e3a6fc6154c572ed3f53690a4d4dca9af29ae0459a9671195862587f6cff352405a0bb

  • SSDEEP

    786432:yhhcR8YbbJ4M9trrKJBH5lFRqO4x392cw:M+uLMHPKJBZlCdtMc

Score
10/10
wannacrydefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealerupxworm

Malware Config

Extracted

Path

C:\Users\Admin\Downloads\@[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

      TLauncher-Installer-1.5.6 (1).exe

    • Size

      24.1MB

    • MD5

      1bcab5c1faded184a90a55661f3dc611

    • SHA1

      fc6ed94a32b3117fc6f0a27f04a726c18704b1e4

    • SHA256

      1ebc729ac13b30f71b2c4ca994fa2149a593d037f20113415fcd48137cf7589e

    • SHA512

      e69b23a235f78372d58380ac1cff92d5bc43da0d330b7ed8b639b157e5e3a6fc6154c572ed3f53690a4d4dca9af29ae0459a9671195862587f6cff352405a0bb

    • SSDEEP

      786432:yhhcR8YbbJ4M9trrKJBH5lFRqO4x392cw:M+uLMHPKJBZlCdtMc

    Score
    10/10
    wannacrydefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealerupxworm

    • Wannacry

      WannaCry is a ransomware cryptoworm.

      ransomwarewormwannacry

    • Wannacry family

      wannacry

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomwaredefense_evasionimpactexecution

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • 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 installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • 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

    • UPX packed file

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

      upx
    behavioral1

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Windows Management Instrumentation

1
T1047

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

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

Indicator Removal

1
T1070

File Deletion

1
T1070.004

Modify Registry

3
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

Query Registry

3
T1012

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Defacement

1
T1491

Inhibit System Recovery

1
T1490

Tasks