seon | 1c1768c6fa0a08f053da6a0dedd5cff04471eddb02b4934f280c1d78d61076fe

General

Target

1c1768c6fa0a08f053da6a0dedd5cff04471eddb02b4934f280c1d78d61076fe.sample.exe
Size

150KB
MD5

a60b3d8e48f36a9084658fa35a03247e
SHA1

a69e8d4a4f6904d1604d77a0eabf224a8421cc0e
SHA256

1c1768c6fa0a08f053da6a0dedd5cff04471eddb02b4934f280c1d78d61076fe
SHA512

d36c5e354bf22a21e52ada0d747418e223a343a14c4bc68e9dad0ac0dbca15e2ad82b395b9fc5792bc3eb673fd3efd5c1b4796b13cdfb99bd0600fca75b83678

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/spgHwwjo http://goldeny4vs3nyoht.onion/spgHwwjo 3. Enter your personal decryption code there: spgHwwjoT58uNtJY3KcBeiB8WdZtbGiq7hmwwpFodxGB4Aznd3bYuvongsim1QMhe5mDyiFzQfZUGRvXt9rS9pzKVUD4GrPQ

URLs

http://golden5a4eqranh7.onion/spgHwwjo

http://goldeny4vs3nyoht.onion/spgHwwjo

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
2032	RunLegacyCPLElevated.exe

Modifies extensions of user files 4 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

description	ioc	Process
File renamed	C:\Users\Admin\Pictures\UseUpdate.tiff => C:\Users\Admin\Pictures\UseUpdate.tiff.spgHwwjo	RunLegacyCPLElevated.exe
File renamed	C:\Users\Admin\Pictures\CompressEnter.crw => C:\Users\Admin\Pictures\CompressEnter.crw.spgHwwjo	RunLegacyCPLElevated.exe
File renamed	C:\Users\Admin\Pictures\MoveInstall.png => C:\Users\Admin\Pictures\MoveInstall.png.spgHwwjo	RunLegacyCPLElevated.exe
File opened for modification	C:\Users\Admin\Pictures\UseUpdate.tiff	RunLegacyCPLElevated.exe

Loads dropped DLL 1 IoCs

pid	Process
1672	1c1768c6fa0a08f053da6a0dedd5cff04471eddb02b4934f280c1d78d61076fe.sample.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

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1672 wrote to memory of 2032	1672	1c1768c6fa0a08f053da6a0dedd5cff04471eddb02b4934f280c1d78d61076fe.sample.exe	29
PID 1672 wrote to memory of 2032	1672	1c1768c6fa0a08f053da6a0dedd5cff04471eddb02b4934f280c1d78d61076fe.sample.exe	29
PID 1672 wrote to memory of 2032	1672	1c1768c6fa0a08f053da6a0dedd5cff04471eddb02b4934f280c1d78d61076fe.sample.exe	29
PID 1672 wrote to memory of 2032	1672	1c1768c6fa0a08f053da6a0dedd5cff04471eddb02b4934f280c1d78d61076fe.sample.exe	29

C:\Users\Admin\AppData\Local\Temp\1c1768c6fa0a08f053da6a0dedd5cff04471eddb02b4934f280c1d78d61076fe.sample.exe
"C:\Users\Admin\AppData\Local\Temp\1c1768c6fa0a08f053da6a0dedd5cff04471eddb02b4934f280c1d78d61076fe.sample.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1672
- C:\Users\Admin\AppData\Roaming\{a22f20d7-490f-4524-871a-9a30691d5643}\RunLegacyCPLElevated.exe
  "C:\Users\Admin\AppData\Roaming\{a22f20d7-490f-4524-871a-9a30691d5643}\RunLegacyCPLElevated.exe"
  2⤵
  - Executes dropped EXE
  - Modifies extensions of user files
  PID:2032

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/1672-59-0x0000000075971000-0x0000000075973000-memory.dmp

Filesize
8KB

Download
memory/1672-64-0x0000000000230000-0x000000000023C000-memory.dmp

Filesize
48KB

Download
memory/1672-65-0x00000000002C0000-0x00000000002D1000-memory.dmp

Filesize
68KB

Download
memory/2032-66-0x0000000000280000-0x0000000000291000-memory.dmp

Filesize
68KB

Download

Analysis

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