General

  • Target

    6a1s0ssssd7da.exe

  • Size

    717KB

  • Sample

    200709-yb76l9hh5x

  • MD5

    ae1941234e5d7a3402e5f10432b2cf44

  • SHA1

    7b817fa8a163e3450d7122c6fc7ad92e93000986

  • SHA256

    d4d432c94d69e9a57f473c042f53abc181aa8919981206a3714201f429c19b44

  • SHA512

    2a19cfc3a6d8c612bcb90c95bc21ee9dea18f4d3d9e66c89cff342d377107e44263a63c074a2e418a2ea617518f74f3a09f6a971b8126777fce30bbc68d52be7

Malware Config

Extracted

Path

\??\M:\Boot\cs-CZ\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://7rzpyw3hflwe2c7h.onion/?VVVVVVVV 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://7rzpyw3hflwe2c7h.onion/?VVVVVVVV

http://helpqvrg3cc5mvb3.onion/

Extracted

Path

C:\Boot\bg-BG\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://7rzpyw3hflwe2c7h.onion/?HYABDFGI 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://7rzpyw3hflwe2c7h.onion/?HYABDFGI

http://helpqvrg3cc5mvb3.onion/

Targets

    • Target

      6a1s0ssssd7da.exe

    • Size

      717KB

    • MD5

      ae1941234e5d7a3402e5f10432b2cf44

    • SHA1

      7b817fa8a163e3450d7122c6fc7ad92e93000986

    • SHA256

      d4d432c94d69e9a57f473c042f53abc181aa8919981206a3714201f429c19b44

    • SHA512

      2a19cfc3a6d8c612bcb90c95bc21ee9dea18f4d3d9e66c89cff342d377107e44263a63c074a2e418a2ea617518f74f3a09f6a971b8126777fce30bbc68d52be7

    • Modifies Installed Components in the registry

    • Drops startup file

    • Reads user/profile data of web browsers

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

    • Drops desktop.ini file(s)

    • Enumerates connected drives

    • Modifies service

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Modify Existing Service

1
T1031

Defense Evasion

Modify Registry

2
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