General

  • Target

    2024-06-12_2ce48f5a9883f06c981a3151ac9c0bb3_crysis_dharma

  • Size

    92KB

  • Sample

    240612-3dphlavdqc

  • MD5

    2ce48f5a9883f06c981a3151ac9c0bb3

  • SHA1

    bbf9978bfc2e22e0aa31e9592e6210b72c7821ea

  • SHA256

    b7f3e9aa802967b204893d8fb7150b4e12830e25e483c69059dcb5fec85ee6d2

  • SHA512

    e9c1e235c81e509e908686d31123fc7a9caf8a50a8e1faedc825d30d14c3e4be70ae39c9f26542d99961ba3f6f3991c024ec19ecc6a29f238ec00dab128fa6da

  • SSDEEP

    1536:GBwl+KXpsqN5vlwWYyhZ9S4AhXcOETSbSox1OYwN1qg5Hxr7Al:ww+asqN5aW/hSbMlMSox1ODNcaHx

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, write to the mail: [email protected] YOUR ID [email protected] !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. YOUR ID

Targets

    • Target

      2024-06-12_2ce48f5a9883f06c981a3151ac9c0bb3_crysis_dharma

    • Size

      92KB

    • MD5

      2ce48f5a9883f06c981a3151ac9c0bb3

    • SHA1

      bbf9978bfc2e22e0aa31e9592e6210b72c7821ea

    • SHA256

      b7f3e9aa802967b204893d8fb7150b4e12830e25e483c69059dcb5fec85ee6d2

    • SHA512

      e9c1e235c81e509e908686d31123fc7a9caf8a50a8e1faedc825d30d14c3e4be70ae39c9f26542d99961ba3f6f3991c024ec19ecc6a29f238ec00dab128fa6da

    • SSDEEP

      1536:GBwl+KXpsqN5vlwWYyhZ9S4AhXcOETSbSox1OYwN1qg5Hxr7Al:ww+asqN5aW/hSbMlMSox1ODNcaHx

    • 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 (316) 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