General

  • Target

    4343e104559b33e4b03d44832e1f8783_JaffaCakes118

  • Size

    239KB

  • Sample

    240514-12a9rsag2s

  • MD5

    4343e104559b33e4b03d44832e1f8783

  • SHA1

    181a776a55c24b0936e313340a453d9649af9b5a

  • SHA256

    4df8063e3d76a96ddfcd712f6397b430a67bd04a95df2a9ad11964ef212107c5

  • SHA512

    b951d7fd71b23852f2048bebe1c50c4e5cf2de0531357358a60c99ffa3e5e2f619bd72a40c124812a3442f56646ad0b4afbb6081fece2e2dc0d0b4b5c4f18417

  • SSDEEP

    3072:ooNukRNvLj68vaRvDVrGjuzJ6JABACCDffpg34Jy9j4oS+94pVsPHqw:rXvLjZvKBGjuzDVoJgj4H+5fV

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: http://dj55huaqbbsnhwngb5rgeq65ns3nteyon7wlp32gkamzs3k2ogrdr5qd.onion/chat.php or Telegram telegram_@spacedatax Your ID 4CA8A74C Use Tor Browser to access this address. If you have not been answered via the link within 12 hours, write to us by e-mail: telegram_@spacedatax 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.
URLs

http://dj55huaqbbsnhwngb5rgeq65ns3nteyon7wlp32gkamzs3k2ogrdr5qd.onion/chat.php

Extracted

Path

C:\ProgramData\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: http://dj55huaqbbsnhwngb5rgeq65ns3nteyon7wlp32gkamzs3k2ogrdr5qd.onion/chat.php or Telegram telegram_@spacedatax Your ID 61B07F6D Use Tor Browser to access this address. If you have not been answered via the link within 12 hours, write to us by e-mail: telegram_@spacedatax 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.
URLs

http://dj55huaqbbsnhwngb5rgeq65ns3nteyon7wlp32gkamzs3k2ogrdr5qd.onion/chat.php

Targets

    • Target

      4343e104559b33e4b03d44832e1f8783_JaffaCakes118

    • Size

      239KB

    • MD5

      4343e104559b33e4b03d44832e1f8783

    • SHA1

      181a776a55c24b0936e313340a453d9649af9b5a

    • SHA256

      4df8063e3d76a96ddfcd712f6397b430a67bd04a95df2a9ad11964ef212107c5

    • SHA512

      b951d7fd71b23852f2048bebe1c50c4e5cf2de0531357358a60c99ffa3e5e2f619bd72a40c124812a3442f56646ad0b4afbb6081fece2e2dc0d0b4b5c4f18417

    • SSDEEP

      3072:ooNukRNvLj68vaRvDVrGjuzJ6JABACCDffpg34Jy9j4oS+94pVsPHqw:rXvLjZvKBGjuzDVoJgj4H+5fV

    • 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.

    • Renames multiple (322) 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

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

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