Overview

overview

10

Static

static

2023-01-20...is.exe

windows7-x64

10

2023-01-20...is.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis

  • Size

    92KB

  • Sample

    230124-k8yewaad22

  • MD5

    e096b294d0ed5f42ca68bc41c47ac27a

  • SHA1

    1d5601986887ead48d036f1401330b8c9fd59eeb

  • SHA256

    622e2834e51caa303d120c7503d8fcce671226a0342d7be0f8cf546b44cee195

  • SHA512

    4d8ead3774210c552a0633db886ea1bfd3c13fcd51fd60efe9b7db8f27ff1a5a6ae4394cbcd8ec01b5514492966b118c4647efcea191313e4f1ec3536ba937ba

  • SSDEEP

    1536:mBwl+KXpsqN5vlwWYyhY9S4Ah610ButurulYOGLwf6v7ctk:Qw+asqN5aW/hLnbfSGOGLpv7c+

Score
10/10
dharmapersistenceransomwarespywarestealer

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta

Ransom Note
All your files have been encrypted! Don't worry, you can return all your files! If you want to restore them, write to the mail: ronrivest@airmail.cc (ronvest@tutanota.de) YOUR ID jerd@420blaze.it Free decryption as guarantee Before paying you can send us up to 3 files for free decryption. The total size of files must be less than 3Mb (non archived), and files should not contain valuable information. (databases,backups, large excel sheets, etc.) How to obtain Bitcoins The easiest way to buy bitcoins is LocalBitcoins site. You have to register, click 'Buy bitcoins', and select the seller by payment method and price. https://localbitcoins.com/buy_bitcoins Also you can find other places to buy Bitcoins and beginners guide here: http://www.coindesk.com/information/how-can-i-buy-bitcoins/ Attention! Do not rename encrypted files. Do not try to decrypt your data using third party software, it may cause permanent data loss. Decryption of your files with the help of third parties may cause increased price (they add their fee to our) or you can become a victim of a scam.
Emails

ronrivest@airmail.cc

ronvest@tutanota.de

jerd@420blaze.it

Targets

    • Target

      2023-01-20_e096b294d0ed5f42ca68bc41c47ac27a_crysis

    • Size

      92KB

    • MD5

      e096b294d0ed5f42ca68bc41c47ac27a

    • SHA1

      1d5601986887ead48d036f1401330b8c9fd59eeb

    • SHA256

      622e2834e51caa303d120c7503d8fcce671226a0342d7be0f8cf546b44cee195

    • SHA512

      4d8ead3774210c552a0633db886ea1bfd3c13fcd51fd60efe9b7db8f27ff1a5a6ae4394cbcd8ec01b5514492966b118c4647efcea191313e4f1ec3536ba937ba

    • SSDEEP

      1536:mBwl+KXpsqN5vlwWYyhY9S4Ah610ButurulYOGLwf6v7ctk:Qw+asqN5aW/hLnbfSGOGLpv7c+

    Score
    10/10
    dharmapersistenceransomwarespywarestealer

    • Dharma

      Dharma is a ransomware that uses security software installation to hide malicious activities.

      ransomwaredharma

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomware

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

      ransomware

    • Checks computer location settings

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

    • Drops startup file

    • 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

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

File Deletion

2
T1107

Modify Registry

2
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Inhibit System Recovery

2
T1490

Tasks