seon | d0bd999fa299d848b8c9fb4ad274b0ec229dc21b70e347b9c6c5ba1110624bc3

General

Target

d0bd999fa299d848b8c9fb4ad274b0ec229dc21b70e347b9c6c5ba1110624bc3.exe
Size

147KB
MD5

cc3843900bc53a238f326d6ef0bd9aeb
SHA1

4b9a0c763f6217489d385d17b5fb1dc093429720
SHA256

d0bd999fa299d848b8c9fb4ad274b0ec229dc21b70e347b9c6c5ba1110624bc3
SHA512

a3f8d41d55d8a5efc639c7b9563d6d16e43fe8b9acd73ea66f80578b8da612fcf2f121401aad5075e4d7dc39cc745f900f63c24825f021c0489476226e9b39f2

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/nfbduo7C http://goldeny4vs3nyoht.onion/nfbduo7C 3. Enter your personal decryption code there: nfbduo7CavppVqX1RUTgR9LwEwJcWbWZSLvdD1ECChZ14Wr5HWfRD21qPDvGTy2yEacXGUQKk8bKpivwpTPZGhk936V943nK

URLs

http://golden5a4eqranh7.onion/nfbduo7C

http://goldeny4vs3nyoht.onion/nfbduo7C

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
1196	taskkill.exe

Loads dropped DLL 2 IoCs

pid	Process
1056	d0bd999fa299d848b8c9fb4ad274b0ec229dc21b70e347b9c6c5ba1110624bc3.exe
1056	d0bd999fa299d848b8c9fb4ad274b0ec229dc21b70e347b9c6c5ba1110624bc3.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

Kills process with taskkill 1 IoCs

evasion

pid	Process
1196	taskkill.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1056 wrote to memory of 1196	1056	d0bd999fa299d848b8c9fb4ad274b0ec229dc21b70e347b9c6c5ba1110624bc3.exe	29
PID 1056 wrote to memory of 1196	1056	d0bd999fa299d848b8c9fb4ad274b0ec229dc21b70e347b9c6c5ba1110624bc3.exe	29
PID 1056 wrote to memory of 1196	1056	d0bd999fa299d848b8c9fb4ad274b0ec229dc21b70e347b9c6c5ba1110624bc3.exe	29
PID 1056 wrote to memory of 1196	1056	d0bd999fa299d848b8c9fb4ad274b0ec229dc21b70e347b9c6c5ba1110624bc3.exe	29

C:\Users\Admin\AppData\Local\Temp\d0bd999fa299d848b8c9fb4ad274b0ec229dc21b70e347b9c6c5ba1110624bc3.exe
"C:\Users\Admin\AppData\Local\Temp\d0bd999fa299d848b8c9fb4ad274b0ec229dc21b70e347b9c6c5ba1110624bc3.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1056
- C:\Users\Admin\AppData\Roaming\{d05df4cd-1f49-4789-990f-af4a40b7e0bb}\taskkill.exe
  "C:\Users\Admin\AppData\Roaming\{d05df4cd-1f49-4789-990f-af4a40b7e0bb}\taskkill.exe"
  2⤵
  - Executes dropped EXE
  - Kills process with taskkill
  PID:1196

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

1

T1081

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1056-59-0x00000000766D1000-0x00000000766D3000-memory.dmp

Filesize
8KB

Download
memory/1056-60-0x0000000000220000-0x000000000022C000-memory.dmp

Filesize
48KB

Download
memory/1056-61-0x0000000000230000-0x0000000000241000-memory.dmp

Filesize
68KB

Download
memory/1196-68-0x0000000000250000-0x0000000000261000-memory.dmp

Filesize
68KB

Download

Analysis

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