seon | 2b71bdf234f7031f5ddec877413081be39f01241595c4781798f850598b7965b

General

Target

2b71bdf234f7031f5ddec877413081be39f01241595c4781798f850598b7965b.exe
Size

80KB
MD5

c6c826418defa98a9da4d42922f05ff5
SHA1

56dfab44b3cbdb510a6c5c439466a18100456dc5
SHA256

2b71bdf234f7031f5ddec877413081be39f01241595c4781798f850598b7965b
SHA512

fda229805746c60dd38b3d9c8be2f2e0e4585bb5e585217660cfbbb5a5952581908e4031b34d3e47bebac2df951710274d1b4ada59474582961cb326281d5d60

Score

10^/10

seon ransomware spyware stealer trojan

Malware Config

Extracted

Path

C:\Users\Admin\YOUR_FILES_ARE_ENCRYPTED.TXT

Ransom Note

You became victim of the GOLDENEYE RANSOMWARE! The files on your computer have been encrypted with an military grade encryption algorithm. There is no way to restore your data without a special key. You can purchase this key on the darknet page shown in step 2. To purchase your key and restore your data, please follow these three easy steps: 1. Download the Tor Browser at "https://www.torproject.org/". If you need help, please google for "access onion page". 2. Visit one of the following pages with the Tor Browser: http://golden5a4eqranh7.onion/rKvSZU2H http://goldeny4vs3nyoht.onion/rKvSZU2H 3. Enter your personal decryption code there: rKvSZU2H1Swp7LKoCXDMGWJNwWGzbJYmr1V8Zt5Kv6xU3x1cdQgxDFvk5H9enNyXdH1M6qC9f56Qk65KQxzuC9Xe1CFHJ4LC

URLs

http://golden5a4eqranh7.onion/rKvSZU2H

http://goldeny4vs3nyoht.onion/rKvSZU2H

Signatures

Seon
The Seon Ransomware is an encryption ransomware Trojan first observed on November 14, 2018.
trojan ransomware seon

Executes dropped EXE 1 IoCs

pid	Process
1516	tasklist.exe

Loads dropped DLL 1 IoCs

pid	Process
1056	2b71bdf234f7031f5ddec877413081be39f01241595c4781798f850598b7965b.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
1516	tasklist.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1056 wrote to memory of 1516	1056	2b71bdf234f7031f5ddec877413081be39f01241595c4781798f850598b7965b.exe	29
PID 1056 wrote to memory of 1516	1056	2b71bdf234f7031f5ddec877413081be39f01241595c4781798f850598b7965b.exe	29
PID 1056 wrote to memory of 1516	1056	2b71bdf234f7031f5ddec877413081be39f01241595c4781798f850598b7965b.exe	29
PID 1056 wrote to memory of 1516	1056	2b71bdf234f7031f5ddec877413081be39f01241595c4781798f850598b7965b.exe	29

C:\Users\Admin\AppData\Local\Temp\2b71bdf234f7031f5ddec877413081be39f01241595c4781798f850598b7965b.exe
"C:\Users\Admin\AppData\Local\Temp\2b71bdf234f7031f5ddec877413081be39f01241595c4781798f850598b7965b.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1056
- C:\Users\Admin\AppData\Roaming\{5f31f8c5-2e51-4285-b413-c75f2f031d77}\tasklist.exe
  "C:\Users\Admin\AppData\Roaming\{5f31f8c5-2e51-4285-b413-c75f2f031d77}\tasklist.exe"
  2⤵
  - Executes dropped EXE
  - Enumerates processes with tasklist
  PID:1516

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

1

T1081

Discovery

Process Discovery

1

T1057

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1056-60-0x00000000766D1000-0x00000000766D3000-memory.dmp

Filesize
8KB

Download
memory/1056-65-0x0000000000270000-0x000000000027C000-memory.dmp

Filesize
48KB

Download
memory/1056-66-0x0000000000280000-0x0000000000291000-memory.dmp

Filesize
68KB

Download
memory/1516-68-0x00000000002D0000-0x00000000002E1000-memory.dmp

Filesize
68KB

Download

Analysis

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