General

  • Target

    42732ad450696b816913753fa9f53b52ac10922a1df1b5795693db77d532ffbc.exe

  • Size

    206KB

  • Sample

    240402-pfrtvahh97

  • MD5

    21be39a453a79ef484ce58b901ba8386

  • SHA1

    2c38dc7aa29fa9e06902d964022495e1af9ab175

  • SHA256

    42732ad450696b816913753fa9f53b52ac10922a1df1b5795693db77d532ffbc

  • SHA512

    bd58cb596f6df702a955c3f8df5cff59417ae30560c3faed53edd010ec3ea6b464b795eca8e035a7b5ea94a2bd0158e5f8e555c666e515ed1315ac71022858f0

  • SSDEEP

    3072:ZuMSJVSEN/NDrNRJ/g8a90dcXyl/74OBnd+pWt0vkOTnYqTVMIgbPrRfSZbGV:ZuMcSElNnjJ3TcXyh74OTa40Mkn7VFI

Malware Config

Extracted

Path

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

Ransom Note
YOUR FILES ARE ENCRYPTED Don't worry,you can return all your files! If you want to restore them, follow this link: email pexdatax@gmail.com YOUR ID If you have not been answered via the link within 12 hours,Tox - 1123AA3360A5AFB77D928C4CD99E9EF66EF28FCEEE1F840B93456FD9CE562B7F92204B0D8904 please download - https://tox.chat/download.html or http://pexdatax.com/ write to us by e-mail: pexdatax@gmail.com 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

pexdatax@gmail.com

URLs

https://tox.chat/download.html

http://pexdatax.com/

Targets

    • Target

      42732ad450696b816913753fa9f53b52ac10922a1df1b5795693db77d532ffbc.exe

    • Size

      206KB

    • MD5

      21be39a453a79ef484ce58b901ba8386

    • SHA1

      2c38dc7aa29fa9e06902d964022495e1af9ab175

    • SHA256

      42732ad450696b816913753fa9f53b52ac10922a1df1b5795693db77d532ffbc

    • SHA512

      bd58cb596f6df702a955c3f8df5cff59417ae30560c3faed53edd010ec3ea6b464b795eca8e035a7b5ea94a2bd0158e5f8e555c666e515ed1315ac71022858f0

    • SSDEEP

      3072:ZuMSJVSEN/NDrNRJ/g8a90dcXyl/74OBnd+pWt0vkOTnYqTVMIgbPrRfSZbGV:ZuMcSElNnjJ3TcXyh74OTa40Mkn7VFI

    • Dharma

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

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Detects win.dharma.

    • Identifies DHARMA ransomware

    • Renames multiple (313) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • 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.

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v13

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

Indicator Removal

2
T1070

File Deletion

2
T1070.004

Modify Registry

2
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Impact

Inhibit System Recovery

2
T1490

Tasks