Overview

overview

10

Static

static

a79d1d1727...13.exe

windows7-x64

10

a79d1d1727...13.exe

windows10-2004-x64

1

Sharing

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General

  • Target

    a79d1d1727c2ef415157da46d4afa89e1c8ff815af08c3932bf74acb12438913

  • Size

    178KB

  • Sample

    221128-gkm3fsae66

  • MD5

    9465ee00e3234ff267a50058d159cb07

  • SHA1

    088f0370eec1a9b5d8735ef29f0fcd30a43dc11b

  • SHA256

    a79d1d1727c2ef415157da46d4afa89e1c8ff815af08c3932bf74acb12438913

  • SHA512

    7cb503aac56311ec97c4dc099b3406c2007f2cc08ded0e3d170724eda570c0ad1e775878558c2fe1f308e19a3530e2bc7a4892e6a1f910191d4bc2faa90bd3d9

  • SSDEEP

    3072:W79hVbcR2QNXdQ61gLufjDHeIVVr0r4K7TFnCE/oYtsjTujCI4nD34UcO:ajcn861gLurDHlT0rzrk/ujaIUcO

Score
10/10
persistenceransomware

Malware Config

Extracted

Path

C:\$Recycle.Bin\S-1-5-21-3385717845-2518323428-350143044-1000\HELP_RESTORE_FILES.txt

Ransom Note
All your documents, photos, databases and other important files have been encrypted with strongest encryption RSA-2048 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 encryptor red window, examine it and follow the instructions. Otherwise, it seems that you or your antivirus deleted the encryptor program. Now you have the last chance to decrypt your files. Open http://34r6hq26q2h4jkzj.42k2b14.net or https://34r6hq26q2h4jkzj.tor2web.fi in your browser. They are public gates to the secret server. Copy and paste the following Bitcoin address in the input form on server. Avoid missprints. 15VRG9UeWNLfwgTz19rwYBPWdAeACKSL2Z Follow the instructions on the 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://34r6hq26q2h4jkzj.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 Bitcoin address in the input form on server. Avoid missprints. 15VRG9UeWNLfwgTz19rwYBPWdAeACKSL2Z Follow the instructions on the server.
Wallets

15VRG9UeWNLfwgTz19rwYBPWdAeACKSL2Z

URLs

http://34r6hq26q2h4jkzj.42k2b14.net

https://34r6hq26q2h4jkzj.tor2web.fi

http://34r6hq26q2h4jkzj.onion/

Targets

    • Target

      a79d1d1727c2ef415157da46d4afa89e1c8ff815af08c3932bf74acb12438913

    • Size

      178KB

    • MD5

      9465ee00e3234ff267a50058d159cb07

    • SHA1

      088f0370eec1a9b5d8735ef29f0fcd30a43dc11b

    • SHA256

      a79d1d1727c2ef415157da46d4afa89e1c8ff815af08c3932bf74acb12438913

    • SHA512

      7cb503aac56311ec97c4dc099b3406c2007f2cc08ded0e3d170724eda570c0ad1e775878558c2fe1f308e19a3530e2bc7a4892e6a1f910191d4bc2faa90bd3d9

    • SSDEEP

      3072:W79hVbcR2QNXdQ61gLufjDHeIVVr0r4K7TFnCE/oYtsjTujCI4nD34UcO:ajcn861gLurDHlT0rzrk/ujaIUcO

    Score
    10/10
    persistenceransomware

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomware

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

File Deletion

2
T1107

Modify Registry

1
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Inhibit System Recovery

2
T1490

Tasks