General

  • Target

    795b35060ade3e8cbf3f74a2f879753c_JaffaCakes118

  • Size

    340KB

  • Sample

    240527-rgvcgagc25

  • MD5

    795b35060ade3e8cbf3f74a2f879753c

  • SHA1

    ba6ac9068f2d597075112ba66bad31bd6ffaa218

  • SHA256

    799c2f8bc37f5ef01b0272375931a2ababf6e8afb8fa8d0f190170159af9b3c2

  • SHA512

    97077f237bcbf7a2c423161acf04444df50d038d93d44b9e705b568054536a6ebbc0734f80c028e1b084cf8a7922fb20342807edc333045fe9282a0d8729c645

  • SSDEEP

    6144:DWLeJLGs585XvPENFNxRtO10pteIGMygkLVxVNR/bOoewlKp2VlgZ:iuLGsU/PENFNxRCktO33xhbOdKOXZ

Malware Config

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: zombietry4o3nzeh.onion/?ticket=6aWH6i3Gxp3cXPpqzl_F3600B6D 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: [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.
URLs

http://zombietry4o3nzeh.onion/?ticket=6aWH6i3Gxp3cXPpqzl_F3600B6D

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: zombietry4o3nzeh.onion/?ticket=6aWH6i3Gxp3cXPpqzl_1EC8368D 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: [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.
URLs

http://zombietry4o3nzeh.onion/?ticket=6aWH6i3Gxp3cXPpqzl_1EC8368D

Targets

    • Target

      795b35060ade3e8cbf3f74a2f879753c_JaffaCakes118

    • Size

      340KB

    • MD5

      795b35060ade3e8cbf3f74a2f879753c

    • SHA1

      ba6ac9068f2d597075112ba66bad31bd6ffaa218

    • SHA256

      799c2f8bc37f5ef01b0272375931a2ababf6e8afb8fa8d0f190170159af9b3c2

    • SHA512

      97077f237bcbf7a2c423161acf04444df50d038d93d44b9e705b568054536a6ebbc0734f80c028e1b084cf8a7922fb20342807edc333045fe9282a0d8729c645

    • SSDEEP

      6144:DWLeJLGs585XvPENFNxRtO10pteIGMygkLVxVNR/bOoewlKp2VlgZ:iuLGsU/PENFNxRCktO33xhbOdKOXZ

    • 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 (323) 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