formbook | 3496d5d286ff7c906f2684d19756acd15393bd034fb231a1e1ebb7eb1d66a733

General

Target

3496d5d286ff7c906f2684d19756acd15393bd034fb231a1e1ebb7eb1d66a733.exe
Size

660KB
MD5

8586d4005045c9816d1f3b526db7f5e0
SHA1

db893933c7bd25841642c2bd1d3c585aefa02479
SHA256

3496d5d286ff7c906f2684d19756acd15393bd034fb231a1e1ebb7eb1d66a733
SHA512

c66d1c1447ceb443ba85596c2c20ffdc97be02f9841cfc890c412697fba087e9c1227997bfc76e30d5912c9214aea9f287aa3589845a9f2171d757b76e3343ff

Score

10^/10

formbook sh rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

3.8

Campaign

sh

Decoy

westoffice.net

open-sgi.info

night-club.online

tv17404.info

0472game.com

haberlerim.net

my-web.net

360almeria.com

healthyair.cymru

anxietysupresant.info

domainprodssl1309test.com

tolgakorkmaz.com

laklapos.com

4y978g.info

entitydatabase.info

jese52.party

redstarnepal.com

internationaldrugdiscovery.com

crafting.solutions

lecodedumariage.com

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook

Formbook Payload 2 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1240-58-0x0000000000000000-mapping.dmp	formbook
behavioral1/memory/1240-60-0x0000000000400000-0x000000000042A000-memory.dmp	formbook

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

3496d5d286ff7c906f2684d19756acd15393bd034fb231a1e1ebb7eb1d66a733.exe

pid process

1240 3496d5d286ff7c906f2684d19756acd15393bd034fb231a1e1ebb7eb1d66a733.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

3496d5d286ff7c906f2684d19756acd15393bd034fb231a1e1ebb7eb1d66a733.exe

pid process

1928 3496d5d286ff7c906f2684d19756acd15393bd034fb231a1e1ebb7eb1d66a733.exe

pid	process
1240	3496d5d286ff7c906f2684d19756acd15393bd034fb231a1e1ebb7eb1d66a733.exe

pid	process
1928	3496d5d286ff7c906f2684d19756acd15393bd034fb231a1e1ebb7eb1d66a733.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

3496d5d286ff7c906f2684d19756acd15393bd034fb231a1e1ebb7eb1d66a733.exe

description	pid	process	target process
PID 1928 wrote to memory of 1240	1928	3496d5d286ff7c906f2684d19756acd15393bd034fb231a1e1ebb7eb1d66a733.exe	3496d5d286ff7c906f2684d19756acd15393bd034fb231a1e1ebb7eb1d66a733.exe
PID 1928 wrote to memory of 1240	1928	3496d5d286ff7c906f2684d19756acd15393bd034fb231a1e1ebb7eb1d66a733.exe	3496d5d286ff7c906f2684d19756acd15393bd034fb231a1e1ebb7eb1d66a733.exe
PID 1928 wrote to memory of 1240	1928	3496d5d286ff7c906f2684d19756acd15393bd034fb231a1e1ebb7eb1d66a733.exe	3496d5d286ff7c906f2684d19756acd15393bd034fb231a1e1ebb7eb1d66a733.exe
PID 1928 wrote to memory of 1240	1928	3496d5d286ff7c906f2684d19756acd15393bd034fb231a1e1ebb7eb1d66a733.exe	3496d5d286ff7c906f2684d19756acd15393bd034fb231a1e1ebb7eb1d66a733.exe
PID 1928 wrote to memory of 1240	1928	3496d5d286ff7c906f2684d19756acd15393bd034fb231a1e1ebb7eb1d66a733.exe	3496d5d286ff7c906f2684d19756acd15393bd034fb231a1e1ebb7eb1d66a733.exe
PID 1928 wrote to memory of 1240	1928	3496d5d286ff7c906f2684d19756acd15393bd034fb231a1e1ebb7eb1d66a733.exe	3496d5d286ff7c906f2684d19756acd15393bd034fb231a1e1ebb7eb1d66a733.exe
PID 1928 wrote to memory of 1240	1928	3496d5d286ff7c906f2684d19756acd15393bd034fb231a1e1ebb7eb1d66a733.exe	3496d5d286ff7c906f2684d19756acd15393bd034fb231a1e1ebb7eb1d66a733.exe
PID 1928 wrote to memory of 1240	1928	3496d5d286ff7c906f2684d19756acd15393bd034fb231a1e1ebb7eb1d66a733.exe	3496d5d286ff7c906f2684d19756acd15393bd034fb231a1e1ebb7eb1d66a733.exe
PID 1928 wrote to memory of 1240	1928	3496d5d286ff7c906f2684d19756acd15393bd034fb231a1e1ebb7eb1d66a733.exe	3496d5d286ff7c906f2684d19756acd15393bd034fb231a1e1ebb7eb1d66a733.exe
PID 1928 wrote to memory of 1240	1928	3496d5d286ff7c906f2684d19756acd15393bd034fb231a1e1ebb7eb1d66a733.exe	3496d5d286ff7c906f2684d19756acd15393bd034fb231a1e1ebb7eb1d66a733.exe
PID 1928 wrote to memory of 1240	1928	3496d5d286ff7c906f2684d19756acd15393bd034fb231a1e1ebb7eb1d66a733.exe	3496d5d286ff7c906f2684d19756acd15393bd034fb231a1e1ebb7eb1d66a733.exe
PID 1928 wrote to memory of 1240	1928	3496d5d286ff7c906f2684d19756acd15393bd034fb231a1e1ebb7eb1d66a733.exe	3496d5d286ff7c906f2684d19756acd15393bd034fb231a1e1ebb7eb1d66a733.exe
PID 1928 wrote to memory of 1240	1928	3496d5d286ff7c906f2684d19756acd15393bd034fb231a1e1ebb7eb1d66a733.exe	3496d5d286ff7c906f2684d19756acd15393bd034fb231a1e1ebb7eb1d66a733.exe

C:\Users\Admin\AppData\Local\Temp\3496d5d286ff7c906f2684d19756acd15393bd034fb231a1e1ebb7eb1d66a733.exe
"C:\Users\Admin\AppData\Local\Temp\3496d5d286ff7c906f2684d19756acd15393bd034fb231a1e1ebb7eb1d66a733.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1928

C:\Users\Admin\AppData\Local\Temp\3496d5d286ff7c906f2684d19756acd15393bd034fb231a1e1ebb7eb1d66a733.exe
"C:\Users\Admin\AppData\Local\Temp\3496d5d286ff7c906f2684d19756acd15393bd034fb231a1e1ebb7eb1d66a733.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1240

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/1240-58-0x0000000000000000-mapping.dmp

Download
memory/1240-60-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1240-61-0x00000000009B0000-0x0000000000CB3000-memory.dmp

Filesize
3.0MB

Download
memory/1928-56-0x0000000075941000-0x0000000075943000-memory.dmp

Filesize
8KB

Download
memory/1928-57-0x0000000000520000-0x0000000000526000-memory.dmp

Filesize
24KB

Download
memory/1928-59-0x0000000000520000-0x0000000000526000-memory.dmp

Filesize
24KB

Download

Analysis

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