seon | 4a4c61d929d49cd5fce4872754993a9bd570566ca2b16d114f3664d86e09eb50

Resubmissions

20-10-2023 17:06

231020-vms85sed8t 10

20-10-2023 12:12

231020-pdg7macc75 10

Analysis

max time kernel
140s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
20-10-2023 17:06

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General

Target

NEAS.d8f76885ca9af651befe9d9e2d00d340_JC.exe
Size

173KB
MD5

d8f76885ca9af651befe9d9e2d00d340
SHA1

2ce43bf640a3abe3d840ec77d6342c3c141bd74b
SHA256

4a4c61d929d49cd5fce4872754993a9bd570566ca2b16d114f3664d86e09eb50
SHA512

664d62084bf14b877fe97257c11aebbfaece26dd9053c190eda59bf25b9c01b5b97763a4d157946cdabdaaeecedb8f67c2e7b763190fbd973a342a50fa81b643
SSDEEP

3072:C9dUEfLpw3gCjYbUIazrdwheg+NrXJmT69qz5DcMP9vYw:C9d/w3gaYbUDzrA0dmT6SD/

Score

10^/10

seon 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/xQsN7xb9 http://goldeny4vs3nyoht.onion/xQsN7xb9 3. Enter your personal decryption code there: xQsN7xb9RN2hV1wGv2XnRsz8hpvZVuazYLpbVkXp17QQo3VR2oVoT3iZfQwAdick2mtvbeQ4dEdFbv1HooGRk21ThAftz38J

URLs

http://golden5a4eqranh7.onion/xQsN7xb9

http://goldeny4vs3nyoht.onion/xQsN7xb9

Signatures

Seon
The Seon Ransomware is an encryption ransomware Trojan first observed on November 14, 2018.
trojan ransomware seon
Renames multiple (736) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware
Executes dropped EXE 1 IoCs

Processes:

eventvwr.exe

pid process

2772 eventvwr.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

pid	process
2772	eventvwr.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

NEAS.d8f76885ca9af651befe9d9e2d00d340_JC.exe

description	pid	process	target process
PID 3516 wrote to memory of 2772	3516	NEAS.d8f76885ca9af651befe9d9e2d00d340_JC.exe	eventvwr.exe
PID 3516 wrote to memory of 2772	3516	NEAS.d8f76885ca9af651befe9d9e2d00d340_JC.exe	eventvwr.exe
PID 3516 wrote to memory of 2772	3516	NEAS.d8f76885ca9af651befe9d9e2d00d340_JC.exe	eventvwr.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.d8f76885ca9af651befe9d9e2d00d340_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.d8f76885ca9af651befe9d9e2d00d340_JC.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3516
- C:\Users\Admin\AppData\Roaming\{f0f50074-c2a7-4f4e-914b-7489d0e958ff}\eventvwr.exe
  "C:\Users\Admin\AppData\Roaming\{f0f50074-c2a7-4f4e-914b-7489d0e958ff}\eventvwr.exe"
  2⤵
  - Executes dropped EXE
  PID:2772

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

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\{f0f50074-c2a7-4f4e-914b-7489d0e958ff}\eventvwr.exe

Filesize
173KB

MD5
d8f76885ca9af651befe9d9e2d00d340

SHA1
2ce43bf640a3abe3d840ec77d6342c3c141bd74b

SHA256
4a4c61d929d49cd5fce4872754993a9bd570566ca2b16d114f3664d86e09eb50

SHA512
664d62084bf14b877fe97257c11aebbfaece26dd9053c190eda59bf25b9c01b5b97763a4d157946cdabdaaeecedb8f67c2e7b763190fbd973a342a50fa81b643

Download Submit
C:\Users\Admin\AppData\Roaming\{f0f50074-c2a7-4f4e-914b-7489d0e958ff}\eventvwr.exe

Filesize
173KB

MD5
d8f76885ca9af651befe9d9e2d00d340

SHA1
2ce43bf640a3abe3d840ec77d6342c3c141bd74b

SHA256
4a4c61d929d49cd5fce4872754993a9bd570566ca2b16d114f3664d86e09eb50

SHA512
664d62084bf14b877fe97257c11aebbfaece26dd9053c190eda59bf25b9c01b5b97763a4d157946cdabdaaeecedb8f67c2e7b763190fbd973a342a50fa81b643

Download Submit
C:\Users\Admin\AppData\Roaming\{f0f50074-c2a7-4f4e-914b-7489d0e958ff}\eventvwr.exe

Filesize
173KB

MD5
d8f76885ca9af651befe9d9e2d00d340

SHA1
2ce43bf640a3abe3d840ec77d6342c3c141bd74b

SHA256
4a4c61d929d49cd5fce4872754993a9bd570566ca2b16d114f3664d86e09eb50

SHA512
664d62084bf14b877fe97257c11aebbfaece26dd9053c190eda59bf25b9c01b5b97763a4d157946cdabdaaeecedb8f67c2e7b763190fbd973a342a50fa81b643

Download Submit
C:\Users\Public\YOUR_FILES_ARE_ENCRYPTED.TXT

Filesize
778B

MD5
ad36f0aeb91deb04cc9c4cb53036fe84

SHA1
733801fe7735315731a95171f23acb5b050d2ccc

SHA256
465792e723f4f7fc2b0b272edf85262e8d95a2ffe5e8b541ad3fbb42ca08c215

SHA512
7df2fd538fd8f75974505ca228bba905d9aa82d6dd5b74f8a9740bec48ca373377e80790de006379daaa206cb32a2305918cb6d273b31153650ce6552ffae4a0

Download Submit
memory/2772-16-0x00000000006B0000-0x00000000006C1000-memory.dmp

Filesize
68KB

Download
memory/2772-14-0x00000000006A0000-0x00000000006AC000-memory.dmp

Filesize
48KB

Download
memory/2772-15-0x00000000006B0000-0x00000000006C1000-memory.dmp

Filesize
68KB

Download
memory/2772-882-0x00000000006B0000-0x00000000006C1000-memory.dmp

Filesize
68KB

Download
memory/2772-1495-0x00000000006B0000-0x00000000006C1000-memory.dmp

Filesize
68KB

Download
memory/3516-13-0x0000000000480000-0x000000000048C000-memory.dmp

Filesize
48KB

Download
memory/3516-12-0x00000000009F0000-0x0000000000A01000-memory.dmp

Filesize
68KB

Download
memory/3516-1-0x00000000009F0000-0x0000000000A01000-memory.dmp

Filesize
68KB

Download
memory/3516-0-0x0000000000480000-0x000000000048C000-memory.dmp

Filesize
48KB

Download