General

  • Target

    038e577d25d5b9237fbbef6080f53f462b01e75f83449bf0020ef0b14f371ac6

  • Size

    92KB

  • Sample

    200911-cppdy37nne

  • MD5

    88f7e8884d0a2aea195a67aa89c089c9

  • SHA1

    3271ef30b4463debab5563c49a79f7b9cfa4988f

  • SHA256

    038e577d25d5b9237fbbef6080f53f462b01e75f83449bf0020ef0b14f371ac6

  • SHA512

    83248136deb6602c0d305d93bacdfaec6727d0a3c0469d169ec13443bb5799d9d9b061b1748c6a3db1ac55809ef37df9ed25f1344b89e0a32645c5489f807a3d

Malware Config

Extracted

Path

C:\Users\Admin\Desktop\FILES ENCRYPTED.txt

Ransom Note
all your data has been locked us You want to return? Write email xmmh@tutanota.com or xmmh@tutamail.com
Emails

xmmh@tutanota.com

xmmh@tutamail.com

Extracted

Path

C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta

Ransom Note
All your files have been encrypted! All your files have been encrypted due to a security problem with your PC. If you want to restore them, write us to the e-mail xmmh@tutanota.com Write this ID in the title of your message E53D338F In case of no answer in 24 hours write us to theese e-mails: xmmh@tutamail.com You have to pay for decryption in Bitcoins. The price depends on how fast you write to us. After payment we will send you the decryption tool that will decrypt all your files. Free decryption as guarantee Before paying you can send us up to 1 file for free decryption. The total size of files must be less than 1Mb (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

xmmh@tutanota.com

xmmh@tutamail.com

Targets

    • Target

      038e577d25d5b9237fbbef6080f53f462b01e75f83449bf0020ef0b14f371ac6

    • Size

      92KB

    • MD5

      88f7e8884d0a2aea195a67aa89c089c9

    • SHA1

      3271ef30b4463debab5563c49a79f7b9cfa4988f

    • SHA256

      038e577d25d5b9237fbbef6080f53f462b01e75f83449bf0020ef0b14f371ac6

    • SHA512

      83248136deb6602c0d305d93bacdfaec6727d0a3c0469d169ec13443bb5799d9d9b061b1748c6a3db1ac55809ef37df9ed25f1344b89e0a32645c5489f807a3d

    • 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.

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • 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

    • Modifies service

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Modify Existing Service

1
T1031

Defense Evasion

File Deletion

2
T1107

Modify Registry

2
T1112

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Impact

Inhibit System Recovery

2
T1490

Tasks