seon | fcb26e3dea2cafdd514a15ca4a21565254aa5e064a1fa580412f00c5c8005220

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-09-2024 08:29

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General

Target

51.exe
Size

147KB
MD5

171c41627cf09743d62c82b5ed02eadd
SHA1

c7185b62b71c292aee70a4b482f3c0c530c1e7d5
SHA256

9f345814f1c436cee84bfc91536dee4c85081f11f49cf5623708d77c76aea8d7
SHA512

5e162774bd69a98acab13ad4b85a181e113e1afc015e629d6659c2dcfdfa3739948cf37f79bf78b60ca37daaf2b2f1e8239b4aaaa5fb4e2e508f1f64c525c7a2
SSDEEP

3072:P9dUEfLpw3gCjYbUIazrdwheg+NrXJmT69dz5wkbar4b:P9d/w3gaYbUDzrA0dmT6LZ

Score

10^/10

seon discovery ransomware spyware stealer trojan

Malware Config

Extracted

Path

C:\Users\Public\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/rvXEVbLA http://goldeny4vs3nyoht.onion/rvXEVbLA 3. Enter your personal decryption code there: rvXEVbLA5CPmx4DcNaGRVV1cLzbPpUHCHjQ5Y1RwxDv99sShqu4fhTcE2geJePeEmEXJL1ey1DQ5sFqtN1LmhokHGcK6irXQ

URLs

http://golden5a4eqranh7.onion/rvXEVbLA

http://goldeny4vs3nyoht.onion/rvXEVbLA

Signatures

Seon
The Seon Ransomware is an encryption ransomware Trojan first observed on November 14, 2018.
trojan ransomware seon
Renames multiple (235) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

Executes dropped EXE 1 IoCs

pid	Process
2748	cliconfg.exe

Loads dropped DLL 1 IoCs

pid	Process
2088	51.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
T1552.001

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	51.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2088 wrote to memory of 2748	2088	51.exe	30
PID 2088 wrote to memory of 2748	2088	51.exe	30
PID 2088 wrote to memory of 2748	2088	51.exe	30
PID 2088 wrote to memory of 2748	2088	51.exe	30

C:\Users\Admin\AppData\Local\Temp\51.exe
"C:\Users\Admin\AppData\Local\Temp\51.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2088
- C:\Users\Admin\AppData\Roaming\{39b2d428-7364-4799-a952-8965dbb8cc06}\cliconfg.exe
  "C:\Users\Admin\AppData\Roaming\{39b2d428-7364-4799-a952-8965dbb8cc06}\cliconfg.exe"
  2⤵
  - Executes dropped EXE
  PID:2748

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Public\YOUR_FILES_ARE_ENCRYPTED.TXT

Filesize
778B

MD5
4963dc98e81896c4fcae08f7f9b3457c

SHA1
9f69609821ffdecdee64172a53b9be331d1307b5

SHA256
1aafe7b6cbd5c37d452b6651f756e2f55fb0d144d93ca95ecffcf5781b0701db

SHA512
6fd73e2d0c75235157e93537b5f259ab75f33977113a520697a4a8360158efb79dde13e3c0195c4b8a85ab4b715d6d13cdf7567255587de7db37f9e5dc3e8ab2

Download Submit
\Users\Admin\AppData\Roaming\{39b2d428-7364-4799-a952-8965dbb8cc06}\cliconfg.exe

Filesize
147KB

MD5
171c41627cf09743d62c82b5ed02eadd

SHA1
c7185b62b71c292aee70a4b482f3c0c530c1e7d5

SHA256
9f345814f1c436cee84bfc91536dee4c85081f11f49cf5623708d77c76aea8d7

SHA512
5e162774bd69a98acab13ad4b85a181e113e1afc015e629d6659c2dcfdfa3739948cf37f79bf78b60ca37daaf2b2f1e8239b4aaaa5fb4e2e508f1f64c525c7a2

Download Submit
memory/2088-0-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2088-1-0x0000000000230000-0x000000000023C000-memory.dmp

Filesize
48KB

Download
memory/2088-2-0x0000000000240000-0x0000000000251000-memory.dmp

Filesize
68KB

Download
memory/2088-15-0x0000000000240000-0x0000000000251000-memory.dmp

Filesize
68KB

Download
memory/2088-14-0x0000000000230000-0x000000000023C000-memory.dmp

Filesize
48KB

Download
memory/2748-16-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2748-17-0x00000000002B0000-0x00000000002BC000-memory.dmp

Filesize
48KB

Download
memory/2748-18-0x00000000002C0000-0x00000000002D1000-memory.dmp

Filesize
68KB

Download
memory/2748-19-0x00000000002C0000-0x00000000002D1000-memory.dmp

Filesize
68KB

Download
memory/2748-495-0x00000000002C0000-0x00000000002D1000-memory.dmp

Filesize
68KB

Download