formbook | 9e4d05b5c07d77f2bf1fd7a22c59b4932f096ad1e140a536a025b5c325683073

General

Target

40df500e4caa9265ef6bea269c34140d.exe
Size

662KB
MD5

40df500e4caa9265ef6bea269c34140d
SHA1

db34bb2e6dc20b945443faa9f5c5607a66638735
SHA256

9e4d05b5c07d77f2bf1fd7a22c59b4932f096ad1e140a536a025b5c325683073
SHA512

d51a238be322f12673fa76be731a123a2d0ca5c398a285e91a7a5bed231f4f1d5ca27e3ee0d4bd83502a064dec537a56fe9ed3f578c1e2e1595df8b7f2c7a347
SSDEEP

12288:a5dPG2fJ4owKoZ4Ra6SeLDIRh+iq41d+RfgCyVN:yJ5oZ4Ra6SeXwA+d+FghV

Score

10^/10

formbook xchu rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

xchu

Decoy

zcartoons.com

castilloshowroom.com

3bmmdtod.life

misaxoxo.com

nadiya.online

sykkbup29.xyz

triciaaprimrosevp.com

newleter.com

ptzslk.xyz

lightbulbfestival.com

texaslandline.com

ideeintemporelle.com

girljustdoitpodcast.com

medimediamarketing.com

bunk7outfitters.com

charlievgrfminnick.click

lifestyleinthehome.com

atfbestsale.online

frontdoorproperties.co.uk

grandpaswag2024.info

Signatures

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

Formbook payload 1 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/3996-140-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

40df500e4caa9265ef6bea269c34140d.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2177513644-1903222820-241662473-1000\Control Panel\International\Geo\Nation	40df500e4caa9265ef6bea269c34140d.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

40df500e4caa9265ef6bea269c34140d.exe

description pid process target process

PID 2924 set thread context of 3996 2924 40df500e4caa9265ef6bea269c34140d.exe 40df500e4caa9265ef6bea269c34140d.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

40df500e4caa9265ef6bea269c34140d.exepowershell.exe

pid process

3996 40df500e4caa9265ef6bea269c34140d.exe
3996 40df500e4caa9265ef6bea269c34140d.exe
4736 powershell.exe
4736 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 4736 powershell.exe

description	pid	process	target process
PID 2924 set thread context of 3996	2924	40df500e4caa9265ef6bea269c34140d.exe	40df500e4caa9265ef6bea269c34140d.exe

pid	process
3996	40df500e4caa9265ef6bea269c34140d.exe
3996	40df500e4caa9265ef6bea269c34140d.exe
4736	powershell.exe
4736	powershell.exe

description	pid	process
Token: SeDebugPrivilege	4736	powershell.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

40df500e4caa9265ef6bea269c34140d.exe

description	pid	process	target process
PID 2924 wrote to memory of 4736	2924	40df500e4caa9265ef6bea269c34140d.exe	powershell.exe
PID 2924 wrote to memory of 4736	2924	40df500e4caa9265ef6bea269c34140d.exe	powershell.exe
PID 2924 wrote to memory of 4736	2924	40df500e4caa9265ef6bea269c34140d.exe	powershell.exe
PID 2924 wrote to memory of 3996	2924	40df500e4caa9265ef6bea269c34140d.exe	40df500e4caa9265ef6bea269c34140d.exe
PID 2924 wrote to memory of 3996	2924	40df500e4caa9265ef6bea269c34140d.exe	40df500e4caa9265ef6bea269c34140d.exe
PID 2924 wrote to memory of 3996	2924	40df500e4caa9265ef6bea269c34140d.exe	40df500e4caa9265ef6bea269c34140d.exe
PID 2924 wrote to memory of 3996	2924	40df500e4caa9265ef6bea269c34140d.exe	40df500e4caa9265ef6bea269c34140d.exe
PID 2924 wrote to memory of 3996	2924	40df500e4caa9265ef6bea269c34140d.exe	40df500e4caa9265ef6bea269c34140d.exe
PID 2924 wrote to memory of 3996	2924	40df500e4caa9265ef6bea269c34140d.exe	40df500e4caa9265ef6bea269c34140d.exe

C:\Users\Admin\AppData\Local\Temp\40df500e4caa9265ef6bea269c34140d.exe
"C:\Users\Admin\AppData\Local\Temp\40df500e4caa9265ef6bea269c34140d.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2924

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\40df500e4caa9265ef6bea269c34140d.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4736

C:\Users\Admin\AppData\Local\Temp\40df500e4caa9265ef6bea269c34140d.exe
"C:\Users\Admin\AppData\Local\Temp\40df500e4caa9265ef6bea269c34140d.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3996

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vkuqebzb.0qz.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2924-134-0x0000000005BE0000-0x0000000006184000-memory.dmp

Filesize
5.6MB

Download
memory/2924-135-0x00000000056D0000-0x0000000005762000-memory.dmp

Filesize
584KB

Download
memory/2924-136-0x00000000055E0000-0x00000000055F0000-memory.dmp

Filesize
64KB

Download
memory/2924-137-0x0000000005680000-0x000000000568A000-memory.dmp

Filesize
40KB

Download
memory/2924-138-0x00000000055E0000-0x00000000055F0000-memory.dmp

Filesize
64KB

Download
memory/2924-139-0x000000000B3C0000-0x000000000B45C000-memory.dmp

Filesize
624KB

Download
memory/2924-133-0x0000000000C00000-0x0000000000CAC000-memory.dmp

Filesize
688KB

Download
memory/3996-146-0x00000000017A0000-0x0000000001AEA000-memory.dmp

Filesize
3.3MB

Download
memory/3996-140-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4736-148-0x0000000006130000-0x0000000006196000-memory.dmp

Filesize
408KB

Download
memory/4736-161-0x0000000006EA0000-0x0000000006ED2000-memory.dmp

Filesize
200KB

Download
memory/4736-145-0x0000000005A00000-0x0000000006028000-memory.dmp

Filesize
6.2MB

Download
memory/4736-147-0x0000000006090000-0x00000000060B2000-memory.dmp

Filesize
136KB

Download
memory/4736-144-0x0000000005380000-0x0000000005390000-memory.dmp

Filesize
64KB

Download
memory/4736-142-0x0000000005390000-0x00000000053C6000-memory.dmp

Filesize
216KB

Download
memory/4736-154-0x00000000062D0000-0x0000000006336000-memory.dmp

Filesize
408KB

Download
memory/4736-159-0x0000000006930000-0x000000000694E000-memory.dmp

Filesize
120KB

Download
memory/4736-160-0x0000000005380000-0x0000000005390000-memory.dmp

Filesize
64KB

Download
memory/4736-143-0x0000000005380000-0x0000000005390000-memory.dmp

Filesize
64KB

Download
memory/4736-162-0x0000000071110000-0x000000007115C000-memory.dmp

Filesize
304KB

Download
memory/4736-172-0x0000000006E70000-0x0000000006E8E000-memory.dmp

Filesize
120KB

Download
memory/4736-173-0x000000007F1A0000-0x000000007F1B0000-memory.dmp

Filesize
64KB

Download
memory/4736-174-0x0000000008270000-0x00000000088EA000-memory.dmp

Filesize
6.5MB

Download
memory/4736-175-0x0000000007C30000-0x0000000007C4A000-memory.dmp

Filesize
104KB

Download
memory/4736-176-0x0000000007CA0000-0x0000000007CAA000-memory.dmp

Filesize
40KB

Download
memory/4736-177-0x0000000007EB0000-0x0000000007F46000-memory.dmp

Filesize
600KB

Download
memory/4736-178-0x0000000007E60000-0x0000000007E6E000-memory.dmp

Filesize
56KB

Download
memory/4736-179-0x0000000007F70000-0x0000000007F8A000-memory.dmp

Filesize
104KB

Download
memory/4736-180-0x0000000007F50000-0x0000000007F58000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads