Overview

overview

10

Static

static

3503e7a4ad...3b.exe

windows7-x64

10

3503e7a4ad...3b.exe

windows10-2004-x64

10

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General

  • Target

    3503e7a4ad2fa20c9d927096b496a145707cca1723e707d3ea477817caa4d03b

  • Size

    687KB

  • Sample

    221125-z172nsac5w

  • MD5

    803f9c1091e5ca6dc3e9aa90172e0bf4

  • SHA1

    85bb3d47a1abe3f3694533d72db91b55e15f8715

  • SHA256

    3503e7a4ad2fa20c9d927096b496a145707cca1723e707d3ea477817caa4d03b

  • SHA512

    37e92fc7fd60e18dd687b31f578484b2b983bc0111e54910d86bc03a5de0328c3afafe103568fa5f39ad7bcc1dcf5dbe2ba133536bb47ae2cc8f67cf473d16b0

  • SSDEEP

    12288:TBEFh3LEXERqMLx+dyUjxOL+QiUv1WPB5mq6CHHqT1Ln0jGBXJ:GFh3oQqGnAxOL+QxjtUHO0jQZ

Score
10/10
ransomware

Malware Config

Extracted

Path

C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\Decrypt All Files miliicl.txt

Ransom Note
Your documents, photos, databases and other important files have been encrypted with strongest encryption and unique key, generated for this computer. Private decryption key is stored on a secret Internet server and nobody can decrypt your files until you pay and obtain the private key. If you see the main locker window, follow the instructions on the locker. Overwise, it's seems that you or your antivirus deleted the locker program. Now you have the last chance to decrypt your files. Open http://ohmva4gbywokzqso.onion.cab or http://ohmva4gbywokzqso.tor2web.org in your browser. They are public gates to the secret server. If you have problems with gates, use direct connection: 1. Download Tor Browser from http://torproject.org 2. In the Tor Browser open the http://ohmva4gbywokzqso.onion/ Note that this server is available via Tor Browser only. Retry in 1 hour if site is not reachable. Copy and paste the following public key in the input form on server. Avoid missprints. PHFMG6D-Y4GEFXU-YY73ZG2-PNTPSGP-GFW4YDS-WY4Q5OL-RXLVJMF-Y66RKJL VMJXRAP-WNYHTOM-RFX5PGD-6T3X67Y-ASG4AX5-VYFAAV6-NEL7MNE-I555LPC 7FWOYXT-CCGGTGK-5CQXW3A-54J46OZ-4FK2GJ6-EEDVKDH-WVX56Z6-ZM5V5H6 Follow the instructions on the server.
URLs

http://ohmva4gbywokzqso.onion.cab

http://ohmva4gbywokzqso.tor2web.org

http://ohmva4gbywokzqso.onion/

Extracted

Path

C:\Users\Admin\Documents\Decrypt All Files ockdtmb.txt

Ransom Note
Your documents, photos, databases and other important files have been encrypted with strongest encryption and unique key, generated for this computer. Private decryption key is stored on a secret Internet server and nobody can decrypt your files until you pay and obtain the private key. If you see the main locker window, follow the instructions on the locker. Overwise, it's seems that you or your antivirus deleted the locker program. Now you have the last chance to decrypt your files. Open http://ohmva4gbywokzqso.onion.cab or http://ohmva4gbywokzqso.tor2web.org in your browser. They are public gates to the secret server. If you have problems with gates, use direct connection: 1. Download Tor Browser from http://torproject.org 2. In the Tor Browser open the http://ohmva4gbywokzqso.onion/ Note that this server is available via Tor Browser only. Retry in 1 hour if site is not reachable. Copy and paste the following public key in the input form on server. Avoid missprints. 45DO2V4-4X5WSVR-O7OPVHR-STLUKB2-NGMJKPM-FVMTHMX-DMP7RYR-Z2SR7RZ X4WOWNO-7W6RIA7-TTL2VEA-XO7VWEL-SDGP77E-IJTQXYD-7GM7W3P-JQSIPCZ VL7A5HU-QCSCRBJ-TWO2VNK-H2GF6U6-FM4R3Q4-DL3U2MV-LEV3NZR-L5XWTQS Follow the instructions on the server.
URLs

http://ohmva4gbywokzqso.onion.cab

http://ohmva4gbywokzqso.tor2web.org

http://ohmva4gbywokzqso.onion/

Extracted

Path

C:\ProgramData\borcfwe.html

Ransom Note
Your documents, photos, databases and other important files have been encrypted with strongest encryption and unique key, generated for this computer. Private decryption key is stored on a secret Internet server and nobody can decrypt your files until you pay and obtain the private key. If you see the main locker window, follow the instructions on the locker. Overwise, it's seems that you or your antivirus deleted the locker program. Now you have the last chance to decrypt your files. Open http://ohmva4gbywokzqso.onion.cab or http://ohmva4gbywokzqso.tor2web.org in your browser. They are public gates to the secret server. If you have problems with gates, use direct connection: 1. Download Tor Browser from http://torproject.org. 2. In the Tor Browser open the http://ohmva4gbywokzqso.onion Note that this server is available via Tor Browser only. Retry in 1 hour if site is not reachable. Copy and paste the following public key in the input form on server. Avoid missprints. Follow the instructions on the server. The list of your encrypted files: Path File
URLs

http://ohmva4gbywokzqso.onion.cab

http://ohmva4gbywokzqso.tor2web.org

http://ohmva4gbywokzqso.onion

Targets

    • Target

      3503e7a4ad2fa20c9d927096b496a145707cca1723e707d3ea477817caa4d03b

    • Size

      687KB

    • MD5

      803f9c1091e5ca6dc3e9aa90172e0bf4

    • SHA1

      85bb3d47a1abe3f3694533d72db91b55e15f8715

    • SHA256

      3503e7a4ad2fa20c9d927096b496a145707cca1723e707d3ea477817caa4d03b

    • SHA512

      37e92fc7fd60e18dd687b31f578484b2b983bc0111e54910d86bc03a5de0328c3afafe103568fa5f39ad7bcc1dcf5dbe2ba133536bb47ae2cc8f67cf473d16b0

    • SSDEEP

      12288:TBEFh3LEXERqMLx+dyUjxOL+QiUv1WPB5mq6CHHqT1Ln0jGBXJ:GFh3oQqGnAxOL+QxjtUHO0jQZ

    Score
    10/10
    ransomware

    • Executes dropped EXE

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

      ransomware

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

    • Sets desktop wallpaper using registry

      ransomware
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Defacement

1
T1491

Tasks