17b4d01d32c64a62e36496829da323fe308437048ca87143de7365fabd4194fd

Analysis

max time kernel
357s
max time network
358s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-11-2024 03:25

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General

Target

f6a8d7a4291c55020101d046371a8bda.exe
Size

799KB
MD5

f6a8d7a4291c55020101d046371a8bda
SHA1

09b08e04ee85b26ba5297cf3156653909671da90
SHA256

082060e3320870d1d576083e0ee65c06a1104913ae866137f8ca45891c059a76
SHA512

547ad8ac404e494cce474209ebfbe33a40b69feb59f564215622f479e98dd93699794f4950b05d21225af271c55987da24c68d7c4c172f1d99ba7050b7063888
SSDEEP

24576:Fpfzmg0hsVxPJHnhxqj/jELyOpQR2dnCy:FpfCHKrPFnh4jEWOpQEdnCy

Score

10^/10

discovery ransomware

Malware Config

Extracted

Path

C:\Users\Admin\Documents\READ_THIS_TO_DECRYPT.html

Ransom Note

<html> <head> <title>-</title> <style> html {font-family:Consolas;font-size:20px;background-color:lightgrey;} div{ margin:0 auto 15px auto; border:1px solid; background-color:grey;} p,h3{ text-align:center; color:white; } #R{background-color:darkred;} button{padding:10px 15px; margin:15px;} </style> </head> <body> <div> <h3>YOU PERSONAL FILES HAS BEEN ENCRYPTED</h3> <p>-</p> <p>Your data (photos, documents, databases etc.) have been encrypted with a private and unique key generated for this computer. This means that you will not be able to access your files anymore until they are decrypted. The privete key is stored in our servers and the only way to receive your key to decrypt your files is making a payment.</p> </div> <div> <p>The payment has to be done in Bitcoin to a unique address that we generated for you. Bitcoins are the virtual currency to make online payments. If you don't know how to get Bitcoins, you can click the button "How to buy Bitcoins" below and follow the instructions. If you have problem with this task use internet.</p> <p><abbr style="color:red;background-color:black;">You have only 1 week to submit the payment.</abbr> When this time ends, the unique key will be destroyed and you won't be able to recover your files anymore.</p> </div> <div id="R"><h3>YOUR UNIQUE KEY WILL BE DESTROYED IN 1 WEEK FROM ENCRYPTION!</h3></div> <div> <p>To recover your files, you must send 0.1 Bitcoins ( ~$37 ) to the next Bitcoin address:</p> <p><abbr style="background-color:white;font-size:35px;color:black;">15F5FM7qMhLQ44RDxuozbKRwSbHKmq7N39</abbr></p> <a target="_blank" href="https://bitcoin.org/en/getting-started"><button>How to buy Bitcoins #1</button></a> <a target="_blank" href="https://en.bitcoin.it/wiki/Buying_Bitcoins_(the_newbie_version)"><button>How to buy Bitcoins #2</button></a> </div> </body> </html>

Signatures

Drops startup file 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\READ_THIS_TO_DECRYPT.html	f6a8d7a4291c55020101d046371a8bda.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f6a8d7a4291c55020101d046371a8bda.exe

C:\Users\Admin\AppData\Local\Temp\f6a8d7a4291c55020101d046371a8bda.exe
"C:\Users\Admin\AppData\Local\Temp\f6a8d7a4291c55020101d046371a8bda.exe"
1⤵
- Drops startup file
- System Location Discovery: System Language Discovery
PID:2508

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\Documents\READ_THIS_TO_DECRYPT.html

Filesize
1KB

MD5
55764b80badcdfe4337f538993fc3aab

SHA1
049ebb79ca8e78a30318d9eef6b37992572e1034

SHA256
a53779746a2aec49c361f546b70a74508aac83c9ea8203af07f142abfa251b35

SHA512
b8a94d01ad1ca07fd08a890a5b55b71d97d0fc3df705704812c18993872d1ed7360aea6a5fb7e388fd8cedbc2baa7cfabf4207f59becee2927aa1030fa60689b

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