formbook | 9404982e0cf941d6103e40246a6689d91be00c03c8d9072e42ebf56bd9080492

General

Target

AWB##29721.PDF.exe
Size

461KB
MD5

6244f4e218cef1f89dbe0a96374d5eaa
SHA1

d6d8c3c4a7e9f777b9c4383120b057be18a4ad41
SHA256

9404982e0cf941d6103e40246a6689d91be00c03c8d9072e42ebf56bd9080492
SHA512

bf8c0c36444aedf8033b636121fd18e2c6ec417ccd56ca528bd3b71c3b71dc5c330c6018c30822c5e33e5d833a863e1a219f9881dd98caf53ba78616ec1a4736

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/2612-117-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2612-118-0x000000000041F0B0-mapping.dmp	formbook
behavioral2/memory/2540-127-0x0000000000580000-0x00000000005AF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

AWB##29721.PDF.exeAWB##29721.PDF.exemsiexec.exe

description	pid	process	target process
PID 3684 set thread context of 2612	3684	AWB##29721.PDF.exe	AWB##29721.PDF.exe
PID 2612 set thread context of 3020	2612	AWB##29721.PDF.exe	Explorer.EXE
PID 2540 set thread context of 3020	2540	msiexec.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 52 IoCs

Processes:

AWB##29721.PDF.exeAWB##29721.PDF.exemsiexec.exe

pid	process
3684	AWB##29721.PDF.exe
3684	AWB##29721.PDF.exe
3684	AWB##29721.PDF.exe
3684	AWB##29721.PDF.exe
3684	AWB##29721.PDF.exe
3684	AWB##29721.PDF.exe
3684	AWB##29721.PDF.exe
3684	AWB##29721.PDF.exe
3684	AWB##29721.PDF.exe
3684	AWB##29721.PDF.exe
3684	AWB##29721.PDF.exe
3684	AWB##29721.PDF.exe
3684	AWB##29721.PDF.exe
3684	AWB##29721.PDF.exe
3684	AWB##29721.PDF.exe
3684	AWB##29721.PDF.exe
2612	AWB##29721.PDF.exe
2612	AWB##29721.PDF.exe
2612	AWB##29721.PDF.exe
2612	AWB##29721.PDF.exe
2540	msiexec.exe
2540	msiexec.exe
2540	msiexec.exe
2540	msiexec.exe
2540	msiexec.exe
2540	msiexec.exe
2540	msiexec.exe
2540	msiexec.exe
2540	msiexec.exe
2540	msiexec.exe
2540	msiexec.exe
2540	msiexec.exe
2540	msiexec.exe
2540	msiexec.exe
2540	msiexec.exe
2540	msiexec.exe
2540	msiexec.exe
2540	msiexec.exe
2540	msiexec.exe
2540	msiexec.exe
2540	msiexec.exe
2540	msiexec.exe
2540	msiexec.exe
2540	msiexec.exe
2540	msiexec.exe
2540	msiexec.exe
2540	msiexec.exe
2540	msiexec.exe
2540	msiexec.exe
2540	msiexec.exe
2540	msiexec.exe
2540	msiexec.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3020 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

AWB##29721.PDF.exemsiexec.exe

pid process

2612 AWB##29721.PDF.exe
2612 AWB##29721.PDF.exe
2612 AWB##29721.PDF.exe
2540 msiexec.exe
2540 msiexec.exe

pid	process
3020	Explorer.EXE

pid	process
2612	AWB##29721.PDF.exe
2612	AWB##29721.PDF.exe
2612	AWB##29721.PDF.exe
2540	msiexec.exe
2540	msiexec.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

AWB##29721.PDF.exeAWB##29721.PDF.exemsiexec.exe

description	pid	process
Token: SeDebugPrivilege	3684	AWB##29721.PDF.exe
Token: SeDebugPrivilege	2612	AWB##29721.PDF.exe
Token: SeDebugPrivilege	2540	msiexec.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

AWB##29721.PDF.exeExplorer.EXEmsiexec.exe

description	pid	process	target process
PID 3684 wrote to memory of 2612	3684	AWB##29721.PDF.exe	AWB##29721.PDF.exe
PID 3684 wrote to memory of 2612	3684	AWB##29721.PDF.exe	AWB##29721.PDF.exe
PID 3684 wrote to memory of 2612	3684	AWB##29721.PDF.exe	AWB##29721.PDF.exe
PID 3684 wrote to memory of 2612	3684	AWB##29721.PDF.exe	AWB##29721.PDF.exe
PID 3684 wrote to memory of 2612	3684	AWB##29721.PDF.exe	AWB##29721.PDF.exe
PID 3684 wrote to memory of 2612	3684	AWB##29721.PDF.exe	AWB##29721.PDF.exe
PID 3020 wrote to memory of 2540	3020	Explorer.EXE	msiexec.exe
PID 3020 wrote to memory of 2540	3020	Explorer.EXE	msiexec.exe
PID 3020 wrote to memory of 2540	3020	Explorer.EXE	msiexec.exe
PID 2540 wrote to memory of 592	2540	msiexec.exe	cmd.exe
PID 2540 wrote to memory of 592	2540	msiexec.exe	cmd.exe
PID 2540 wrote to memory of 592	2540	msiexec.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:3020

C:\Users\Admin\AppData\Local\Temp\AWB##29721.PDF.exe
"C:\Users\Admin\AppData\Local\Temp\AWB##29721.PDF.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3684

C:\Users\Admin\AppData\Local\Temp\AWB##29721.PDF.exe
"C:\Users\Admin\AppData\Local\Temp\AWB##29721.PDF.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:2612

C:\Windows\SysWOW64\msiexec.exe
"C:\Windows\SysWOW64\msiexec.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2540

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\AWB##29721.PDF.exe"
3⤵
PID:592

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/592-129-0x0000000000000000-mapping.dmp

Download
memory/2540-128-0x0000000004700000-0x0000000004A20000-memory.dmp

Filesize
3.1MB

Download
memory/2540-126-0x00000000008C0000-0x00000000008D2000-memory.dmp

Filesize
72KB

Download
memory/2540-130-0x00000000044D0000-0x0000000004563000-memory.dmp

Filesize
588KB

Download
memory/2540-125-0x0000000000490000-0x0000000000491000-memory.dmp

Filesize
4KB

Download
memory/2540-127-0x0000000000580000-0x00000000005AF000-memory.dmp

Filesize
188KB

Download
memory/2540-123-0x0000000000000000-mapping.dmp

Download
memory/2540-124-0x0000000000490000-0x0000000000491000-memory.dmp

Filesize
4KB

Download
memory/2612-117-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2612-120-0x0000000001330000-0x0000000001650000-memory.dmp

Filesize
3.1MB

Download
memory/2612-121-0x0000000001840000-0x0000000001854000-memory.dmp

Filesize
80KB

Download
memory/2612-118-0x000000000041F0B0-mapping.dmp

Download
memory/3020-122-0x0000000005CA0000-0x0000000005E28000-memory.dmp

Filesize
1.5MB

Download
memory/3020-131-0x00000000024E0000-0x00000000025BA000-memory.dmp

Filesize
872KB

Download
memory/3684-115-0x0000000002760000-0x0000000002761000-memory.dmp

Filesize
4KB

Download
memory/3684-116-0x0000000002761000-0x0000000002762000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads