Overview

overview

10

Static

static

1

RNSM00347.7z

windows7-x64

10

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General

  • Target

    RNSM00347.7z

  • Size

    26.2MB

  • Sample

    241110-tb657atjdl

  • MD5

    a5e64a060dab476ea455fa3e14e6f695

  • SHA1

    c6b19bc25107647163622eec5517952d6d2dcd37

  • SHA256

    8594810ade8e64db6f2e3d2174297ee58f52d57c076da2195614ba2108361880

  • SHA512

    9db251f34ff79a9f9668bb854963dcf4cdd1abcc454ac2dccc125f18fb9a505c9cfce0fb7c675e4fb294c3356525c1191f56f7979f06346a5039fa2da513cb62

  • SSDEEP

    786432:pPTjKK6WuqVEY/jg3lY0fu3VfCpkNl6qffzpy:pL59KlYr3JCa5fbk

Score
10/10
azorultramnitbankerdefense_evasiondiscoveryevasionexecutionimpactinfostealerpersistenceransomwarespywarestealertrojanupxvmprotectworm

Malware Config

Extracted

Path

F:\$RECYCLE.BIN\S-1-5-21-4177215427-74451935-3209572229-1000\WYMZCEXJ-DECRYPT.txt

Ransom Note
---= GANDCRAB V5.0.4 =--- ***********************UNDER NO CIRCUMSTANCES DO NOT DELETE THIS FILE, UNTIL ALL YOUR DATA IS RECOVERED*********************** *****FAILING TO DO SO, WILL RESULT IN YOUR SYSTEM CORRUPTION, IF THERE ARE DECRYPTION ERRORS***** Attention! All your files, documents, photos, databases and other important files are encrypted and have the extension: .WYMZCEXJ The only method of recovering files is to purchase an unique private key. Only we can give you this key and only we can recover your files. The server with your key is in a closed network TOR. You can get there by the following ways: ---------------------------------------------------------------------------------------- | 0. Download Tor browser - https://www.torproject.org/ | 1. Install Tor browser | 2. Open Tor Browser | 3. Open link in TOR browser: http://gandcrabmfe6mnef.onion/fadecb3ced81e814 | 4. Follow the instructions on this page ---------------------------------------------------------------------------------------- On our page you will see instructions on payment and get the opportunity to decrypt 1 file for free. ATTENTION! IN ORDER TO PREVENT DATA DAMAGE: * DO NOT MODIFY ENCRYPTED FILES * DO NOT CHANGE DATA BELOW ---BEGIN GANDCRAB KEY--- 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 ---END GANDCRAB KEY--- ---BEGIN PC DATA--- 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 ---END PC DATA---
URLs

http://gandcrabmfe6mnef.onion/fadecb3ced81e814

Targets

    • Target

      RNSM00347.7z

    • Size

      26.2MB

    • MD5

      a5e64a060dab476ea455fa3e14e6f695

    • SHA1

      c6b19bc25107647163622eec5517952d6d2dcd37

    • SHA256

      8594810ade8e64db6f2e3d2174297ee58f52d57c076da2195614ba2108361880

    • SHA512

      9db251f34ff79a9f9668bb854963dcf4cdd1abcc454ac2dccc125f18fb9a505c9cfce0fb7c675e4fb294c3356525c1191f56f7979f06346a5039fa2da513cb62

    • SSDEEP

      786432:pPTjKK6WuqVEY/jg3lY0fu3VfCpkNl6qffzpy:pL59KlYr3JCa5fbk

    Score
    10/10
    azorultramnitbankerdefense_evasiondiscoveryevasionexecutionimpactinfostealerpersistenceransomwarespywarestealertrojanupxvmprotectworm

    • Azorult

      An information stealer that was first discovered in 2016, targeting browsing history and passwords.

      trojaninfostealerazorult

    • Azorult family

      azorult

    • Ramnit

      Ramnit is a versatile family that holds viruses, worms, and Trojans.

      trojanspywarestealerwormbankerramnit

    • Ramnit family

      ramnit

    • Contacts a large (7722) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

      discovery

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

      discovery

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomwaredefense_evasionimpactexecution

    • Modifies boot configuration data using bcdedit

      ransomwareevasion

    • Executes dropped EXE

    • Loads dropped DLL

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

      vmprotect

    • 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

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

    • Legitimate hosting services abused for malware hosting/C2

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • 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

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Windows Management Instrumentation

1
T1047

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Direct Volume Access

1
T1006

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Indicator Removal

2
T1070

File Deletion

2
T1070.004

Modify Registry

1
T1112

Credential Access

Discovery

Network Service Discovery

2
T1046

Peripheral Device Discovery

1
T1120

Query Registry

2
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Inhibit System Recovery

3
T1490

Tasks