General

  • Target

    a.exe

  • Size

    32KB

  • Sample

    201105-81v9dzwbae

  • MD5

    4a94758d9b8bed45249bffffbaaa0460

  • SHA1

    fff1c09b6e710d1804716e6b6b6c055a899aa1fc

  • SHA256

    64cc82160edccda2bfd82d92b429ea0f98dcda9659a5c757b2748119847f5532

  • SHA512

    5d77477a4561723c9752a9666228df2dc2b5547eaac7b7507ea552b310bcee5b13a75a73f8e9fb7a466762e5f360bec197ce0b3a09abd7b13d5b7dfc865ff45b

Malware Config

Extracted

Path

C:\120162634617678\Read_Me.txt

Ransom Note
Attention! All your files, documents, photos, databases and other important files are encrypted The only method of recovering files is to purchase an unique decryptor. Only we can give you this decryptor and only we can recover your files. The server with your decryptor is in a closed network TOR. You can get there by the following ways: ---------------------------------------------------------------------------------------- 1. Download Tor browser - https://www.torproject.org/ 2. Install Tor browser 3. Open Tor Browser 4. Open link in TOR browser: http://25xb3kc6azicbbuo.onion/?IXNDSIXN 5. Follow the instructions on this page ---------------------------------------------------------------------------------------- On our page you will see instructions on payment and get the opportunity to decrypt 1 file for free. Alternate communication channel here: http://helpqvrg3cc5mvb3.onion/
URLs

http://25xb3kc6azicbbuo.onion/?IXNDSIXN

http://helpqvrg3cc5mvb3.onion/

Extracted

Path

C:\20172306425313\Read_Me.txt

Ransom Note
Attention! All your files, documents, photos, databases and other important files are encrypted The only method of recovering files is to purchase an unique decryptor. Only we can give you this decryptor and only we can recover your files. The server with your decryptor is in a closed network TOR. You can get there by the following ways: ---------------------------------------------------------------------------------------- 1. Download Tor browser - https://www.torproject.org/ 2. Install Tor browser 3. Open Tor Browser 4. Open link in TOR browser: http://25xb3kc6azicbbuo.onion/?WNOQSTVX 5. Follow the instructions on this page ---------------------------------------------------------------------------------------- On our page you will see instructions on payment and get the opportunity to decrypt 1 file for free. Alternate communication channel here: http://helpqvrg3cc5mvb3.onion/
URLs

http://25xb3kc6azicbbuo.onion/?WNOQSTVX

http://helpqvrg3cc5mvb3.onion/

Targets

    • Target

      a.exe

    • Size

      32KB

    • MD5

      4a94758d9b8bed45249bffffbaaa0460

    • SHA1

      fff1c09b6e710d1804716e6b6b6c055a899aa1fc

    • SHA256

      64cc82160edccda2bfd82d92b429ea0f98dcda9659a5c757b2748119847f5532

    • SHA512

      5d77477a4561723c9752a9666228df2dc2b5547eaac7b7507ea552b310bcee5b13a75a73f8e9fb7a466762e5f360bec197ce0b3a09abd7b13d5b7dfc865ff45b

    • Phorphiex Worm

      Malware family which infects systems to distribute other malicious payloads such as ransomware, stealers and cryptominers.

    • Windows security bypass

    • Executes dropped EXE

    • Modifies Installed Components in the registry

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Modifies service

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

2
T1060

Modify Existing Service

1
T1031

Defense Evasion

Disabling Security Tools

2
T1089

Modify Registry

5
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Tasks