formbook | f40c731716d135ea7e583819570a83d92e24c3dfb2a3b0ac375bd97774ffd689

General

Target

PO4809217226898789.pdf.exe
Size

347KB
MD5

e3d87c2d533796d8a78793bf4ef179ec
SHA1

7855d161dc42e4a0936f71274c9142950fc542c8
SHA256

f40c731716d135ea7e583819570a83d92e24c3dfb2a3b0ac375bd97774ffd689
SHA512

b4af236df96ad68bac6cc0522de034083c5b49d295bff8c1c83223ba1d137dfae48601ec443f346c1f672846dd8f58124d6c076be85b736060e083ee12725812

Score

10^/10

formbook gr1c rat spyware stealer suricata trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

gr1c

C2

http://www.illusiontrick.com/gr1c/

Decoy

soakyourgrains.com

duwego.com

aenkdesign.com

bikabbziu.xyz

thesawyerlegacy.com

koreanmodelbj.xyz

exceed-standards.com

syirsve.com

sachisushimontreal.com

thegalwaykitchen.com

accarwash-hub.com

connectwithmentor.com

luftfundament.online

ibrahimkaracan.com

biggersinsurance.com

desellon.com

tvnewscloset.com

digital-dre.com

ingocg.com

fernanda-ortiz.com

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata

Formbook Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/3708-126-0x000000000041F0B0-mapping.dmp	formbook
behavioral2/memory/3708-125-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4092-133-0x00000000027C0000-0x00000000027EF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

PO4809217226898789.pdf.exePO4809217226898789.pdf.exewscript.exe

description	pid	process	target process
PID 2192 set thread context of 3708	2192	PO4809217226898789.pdf.exe	PO4809217226898789.pdf.exe
PID 3708 set thread context of 1588	3708	PO4809217226898789.pdf.exe	Explorer.EXE
PID 4092 set thread context of 1588	4092	wscript.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 54 IoCs

Processes:

PO4809217226898789.pdf.exePO4809217226898789.pdf.exewscript.exe

pid	process
2192	PO4809217226898789.pdf.exe
2192	PO4809217226898789.pdf.exe
2192	PO4809217226898789.pdf.exe
2192	PO4809217226898789.pdf.exe
2192	PO4809217226898789.pdf.exe
2192	PO4809217226898789.pdf.exe
2192	PO4809217226898789.pdf.exe
2192	PO4809217226898789.pdf.exe
2192	PO4809217226898789.pdf.exe
2192	PO4809217226898789.pdf.exe
2192	PO4809217226898789.pdf.exe
2192	PO4809217226898789.pdf.exe
2192	PO4809217226898789.pdf.exe
2192	PO4809217226898789.pdf.exe
2192	PO4809217226898789.pdf.exe
2192	PO4809217226898789.pdf.exe
2192	PO4809217226898789.pdf.exe
2192	PO4809217226898789.pdf.exe
2192	PO4809217226898789.pdf.exe
2192	PO4809217226898789.pdf.exe
2192	PO4809217226898789.pdf.exe
2192	PO4809217226898789.pdf.exe
3708	PO4809217226898789.pdf.exe
3708	PO4809217226898789.pdf.exe
3708	PO4809217226898789.pdf.exe
3708	PO4809217226898789.pdf.exe
4092	wscript.exe
4092	wscript.exe
4092	wscript.exe
4092	wscript.exe
4092	wscript.exe
4092	wscript.exe
4092	wscript.exe
4092	wscript.exe
4092	wscript.exe
4092	wscript.exe
4092	wscript.exe
4092	wscript.exe
4092	wscript.exe
4092	wscript.exe
4092	wscript.exe
4092	wscript.exe
4092	wscript.exe
4092	wscript.exe
4092	wscript.exe
4092	wscript.exe
4092	wscript.exe
4092	wscript.exe
4092	wscript.exe
4092	wscript.exe
4092	wscript.exe
4092	wscript.exe
4092	wscript.exe
4092	wscript.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1588 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

PO4809217226898789.pdf.exewscript.exe

pid process

3708 PO4809217226898789.pdf.exe
3708 PO4809217226898789.pdf.exe
3708 PO4809217226898789.pdf.exe
4092 wscript.exe
4092 wscript.exe

pid	process
1588	Explorer.EXE

pid	process
3708	PO4809217226898789.pdf.exe
3708	PO4809217226898789.pdf.exe
3708	PO4809217226898789.pdf.exe
4092	wscript.exe
4092	wscript.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

PO4809217226898789.pdf.exePO4809217226898789.pdf.exewscript.exe

description	pid	process
Token: SeDebugPrivilege	2192	PO4809217226898789.pdf.exe
Token: SeDebugPrivilege	3708	PO4809217226898789.pdf.exe
Token: SeDebugPrivilege	4092	wscript.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

PO4809217226898789.pdf.exeExplorer.EXEwscript.exe

description	pid	process	target process
PID 2192 wrote to memory of 3580	2192	PO4809217226898789.pdf.exe	PO4809217226898789.pdf.exe
PID 2192 wrote to memory of 3580	2192	PO4809217226898789.pdf.exe	PO4809217226898789.pdf.exe
PID 2192 wrote to memory of 3580	2192	PO4809217226898789.pdf.exe	PO4809217226898789.pdf.exe
PID 2192 wrote to memory of 3156	2192	PO4809217226898789.pdf.exe	PO4809217226898789.pdf.exe
PID 2192 wrote to memory of 3156	2192	PO4809217226898789.pdf.exe	PO4809217226898789.pdf.exe
PID 2192 wrote to memory of 3156	2192	PO4809217226898789.pdf.exe	PO4809217226898789.pdf.exe
PID 2192 wrote to memory of 4060	2192	PO4809217226898789.pdf.exe	PO4809217226898789.pdf.exe
PID 2192 wrote to memory of 4060	2192	PO4809217226898789.pdf.exe	PO4809217226898789.pdf.exe
PID 2192 wrote to memory of 4060	2192	PO4809217226898789.pdf.exe	PO4809217226898789.pdf.exe
PID 2192 wrote to memory of 3708	2192	PO4809217226898789.pdf.exe	PO4809217226898789.pdf.exe
PID 2192 wrote to memory of 3708	2192	PO4809217226898789.pdf.exe	PO4809217226898789.pdf.exe
PID 2192 wrote to memory of 3708	2192	PO4809217226898789.pdf.exe	PO4809217226898789.pdf.exe
PID 2192 wrote to memory of 3708	2192	PO4809217226898789.pdf.exe	PO4809217226898789.pdf.exe
PID 2192 wrote to memory of 3708	2192	PO4809217226898789.pdf.exe	PO4809217226898789.pdf.exe
PID 2192 wrote to memory of 3708	2192	PO4809217226898789.pdf.exe	PO4809217226898789.pdf.exe
PID 1588 wrote to memory of 4092	1588	Explorer.EXE	wscript.exe
PID 1588 wrote to memory of 4092	1588	Explorer.EXE	wscript.exe
PID 1588 wrote to memory of 4092	1588	Explorer.EXE	wscript.exe
PID 4092 wrote to memory of 1196	4092	wscript.exe	cmd.exe
PID 4092 wrote to memory of 1196	4092	wscript.exe	cmd.exe
PID 4092 wrote to memory of 1196	4092	wscript.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:1588

C:\Users\Admin\AppData\Local\Temp\PO4809217226898789.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\PO4809217226898789.pdf.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2192

C:\Users\Admin\AppData\Local\Temp\PO4809217226898789.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\PO4809217226898789.pdf.exe"
3⤵
PID:3580

C:\Users\Admin\AppData\Local\Temp\PO4809217226898789.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\PO4809217226898789.pdf.exe"
3⤵
PID:3156

C:\Users\Admin\AppData\Local\Temp\PO4809217226898789.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\PO4809217226898789.pdf.exe"
3⤵
PID:4060

C:\Users\Admin\AppData\Local\Temp\PO4809217226898789.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\PO4809217226898789.pdf.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:3708

C:\Windows\SysWOW64\wscript.exe
"C:\Windows\SysWOW64\wscript.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4092

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\PO4809217226898789.pdf.exe"
3⤵
PID:1196

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1196-135-0x0000000000000000-mapping.dmp

Download
memory/1588-130-0x0000000004FF0000-0x000000000519C000-memory.dmp

Filesize
1.7MB

Download
memory/1588-137-0x00000000061B0000-0x0000000006332000-memory.dmp

Filesize
1.5MB

Download
memory/2192-117-0x00000000058E0000-0x00000000058E1000-memory.dmp

Filesize
4KB

Download
memory/2192-118-0x00000000053E0000-0x00000000053E1000-memory.dmp

Filesize
4KB

Download
memory/2192-119-0x0000000005370000-0x0000000005371000-memory.dmp

Filesize
4KB

Download
memory/2192-120-0x0000000005380000-0x0000000005381000-memory.dmp

Filesize
4KB

Download
memory/2192-121-0x0000000005620000-0x0000000005621000-memory.dmp

Filesize
4KB

Download
memory/2192-122-0x0000000005800000-0x0000000005807000-memory.dmp

Filesize
28KB

Download
memory/2192-123-0x000000007EA80000-0x000000007EA81000-memory.dmp

Filesize
4KB

Download
memory/2192-124-0x0000000007840000-0x0000000007890000-memory.dmp

Filesize
320KB

Download
memory/2192-115-0x0000000000AF0000-0x0000000000AF1000-memory.dmp

Filesize
4KB

Download
memory/3708-125-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3708-129-0x00000000019C0000-0x00000000019D4000-memory.dmp

Filesize
80KB

Download
memory/3708-128-0x0000000001680000-0x00000000019A0000-memory.dmp

Filesize
3.1MB

Download
memory/3708-126-0x000000000041F0B0-mapping.dmp

Download
memory/4092-131-0x0000000000000000-mapping.dmp

Download
memory/4092-132-0x0000000000030000-0x0000000000057000-memory.dmp

Filesize
156KB

Download
memory/4092-133-0x00000000027C0000-0x00000000027EF000-memory.dmp

Filesize
188KB

Download
memory/4092-134-0x00000000044F0000-0x0000000004810000-memory.dmp

Filesize
3.1MB

Download
memory/4092-136-0x0000000004350000-0x00000000043E3000-memory.dmp

Filesize
588KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads