seon | ba8695d76cbb3b8b6ef1b6a40c8991f5ce2197af6a5c7ac10c08b5de91b56b6c

General

Target

ba8695d76cbb3b8b6ef1b6a40c8991f5ce2197af6a5c7ac10c08b5de91b56b6c.exe
Size

80KB
MD5

bb346e1f39341855261b4b66a8536370
SHA1

9b14ff82649e7e410deb715e3a440797ddd0bb99
SHA256

ba8695d76cbb3b8b6ef1b6a40c8991f5ce2197af6a5c7ac10c08b5de91b56b6c
SHA512

6328f5219e2a78a2d04a34ecde75e2423c158f3ae8aa9c6facf1ab3cab5d0409dfbebca783647f467c314c5c85b1c5a22740a6c8a2509ecad1611c1dc3e2e4f5

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/qVgxyw9j http://goldeny4vs3nyoht.onion/qVgxyw9j 3. Enter your personal decryption code there: qVgxyw9jCCbjCvBhHvohvokuNNCSkYki9qvT8yGCuoEztDwPuX62omxsFRiEZdLJopYozwPbEFRsVpModCYKSfdiWCWPsDmw

URLs

http://golden5a4eqranh7.onion/qVgxyw9j

http://goldeny4vs3nyoht.onion/qVgxyw9j

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
1640	verclsid.exe

Modifies extensions of user files 5 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

description	ioc	Process
File renamed	C:\Users\Admin\Pictures\OptimizeMerge.crw => C:\Users\Admin\Pictures\OptimizeMerge.crw.qVgxyw9j	verclsid.exe
File opened for modification	C:\Users\Admin\Pictures\RemoveResolve.tiff	verclsid.exe
File renamed	C:\Users\Admin\Pictures\RemoveResolve.tiff => C:\Users\Admin\Pictures\RemoveResolve.tiff.qVgxyw9j	verclsid.exe
File renamed	C:\Users\Admin\Pictures\RenamePublish.png => C:\Users\Admin\Pictures\RenamePublish.png.qVgxyw9j	verclsid.exe
File renamed	C:\Users\Admin\Pictures\BackupDisconnect.raw => C:\Users\Admin\Pictures\BackupDisconnect.raw.qVgxyw9j	verclsid.exe

Loads dropped DLL 1 IoCs

pid	Process
1840	ba8695d76cbb3b8b6ef1b6a40c8991f5ce2197af6a5c7ac10c08b5de91b56b6c.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 1840 wrote to memory of 1640	1840	ba8695d76cbb3b8b6ef1b6a40c8991f5ce2197af6a5c7ac10c08b5de91b56b6c.exe	29
PID 1840 wrote to memory of 1640	1840	ba8695d76cbb3b8b6ef1b6a40c8991f5ce2197af6a5c7ac10c08b5de91b56b6c.exe	29
PID 1840 wrote to memory of 1640	1840	ba8695d76cbb3b8b6ef1b6a40c8991f5ce2197af6a5c7ac10c08b5de91b56b6c.exe	29
PID 1840 wrote to memory of 1640	1840	ba8695d76cbb3b8b6ef1b6a40c8991f5ce2197af6a5c7ac10c08b5de91b56b6c.exe	29

C:\Users\Admin\AppData\Local\Temp\ba8695d76cbb3b8b6ef1b6a40c8991f5ce2197af6a5c7ac10c08b5de91b56b6c.exe
"C:\Users\Admin\AppData\Local\Temp\ba8695d76cbb3b8b6ef1b6a40c8991f5ce2197af6a5c7ac10c08b5de91b56b6c.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1840
- C:\Users\Admin\AppData\Roaming\{7ac6e4c1-aabc-4b1c-b0a1-7428e746d03b}\verclsid.exe
  "C:\Users\Admin\AppData\Roaming\{7ac6e4c1-aabc-4b1c-b0a1-7428e746d03b}\verclsid.exe"
  2⤵
  - Executes dropped EXE
  - Modifies extensions of user files
  PID:1640

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/1640-68-0x0000000000240000-0x0000000000251000-memory.dmp

Filesize
68KB

Download
memory/1840-60-0x0000000075551000-0x0000000075553000-memory.dmp

Filesize
8KB

Download
memory/1840-61-0x00000000001C0000-0x00000000001CC000-memory.dmp

Filesize
48KB

Download
memory/1840-62-0x00000000001D0000-0x00000000001E1000-memory.dmp

Filesize
68KB

Download

Analysis

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