formbook | 9316b9fe5a317761f719e6ee8602f20b356cde2e5e566fdec0a388dc390b2bd0

General

Target

077869509# Invitation PQ Documents Submission QTN.pdf.exe
Size

492KB
MD5

18fa8099b62e8f056fe58725632b860d
SHA1

34be165cd7bbf63732f599cccb666a0e3af3377e
SHA256

9316b9fe5a317761f719e6ee8602f20b356cde2e5e566fdec0a388dc390b2bd0
SHA512

eada997d7167c718a0d0154a269c1a9693cddad91e71055b93b3dc55cb08ad6df4e98c993fb0ed6475970306c5ab7bf46d66ebd1272226d777241021d646a876

Score

10^/10

formbook rat spyware stealer suricata trojan

Malware Config

Extracted

Family

formbook

Version

4.1

C2

http://www.headairload.com/jdge/

Decoy

cungcaptapvu.com

lantianren.net

mydivorcepsychologist.com

bageurapparel.com

citydealmaker.com

historyegress.com

litekkutu.xyz

perksofkerala.com

flairmax.com

washingmachineservicerepair.xyz

organicbeauty.club

rehmazbeauty.com

goodgly.com

imtheonlyperson.systems

shbanjia199.com

mwfbd.com

halsonpipe.com

0927487.com

perfectpeachco.com

danielprok.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

Formbook Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1532-66-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/1532-67-0x000000000041EBA0-mapping.dmp	formbook
behavioral1/memory/1688-74-0x0000000000080000-0x00000000000AE000-memory.dmp	formbook

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

640 cmd.exe

pid	process
640	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

077869509# Invitation PQ Documents Submission QTN.pdf.exe077869509# Invitation PQ Documents Submission QTN.pdf.execmmon32.exe

description	pid	process	target process
PID 540 set thread context of 1532	540	077869509# Invitation PQ Documents Submission QTN.pdf.exe	077869509# Invitation PQ Documents Submission QTN.pdf.exe
PID 1532 set thread context of 1256	1532	077869509# Invitation PQ Documents Submission QTN.pdf.exe	Explorer.EXE
PID 1688 set thread context of 1256	1688	cmmon32.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 23 IoCs

Processes:

077869509# Invitation PQ Documents Submission QTN.pdf.execmmon32.exe

pid	process
1532	077869509# Invitation PQ Documents Submission QTN.pdf.exe
1532	077869509# Invitation PQ Documents Submission QTN.pdf.exe
1688	cmmon32.exe
1688	cmmon32.exe
1688	cmmon32.exe
1688	cmmon32.exe
1688	cmmon32.exe
1688	cmmon32.exe
1688	cmmon32.exe
1688	cmmon32.exe
1688	cmmon32.exe
1688	cmmon32.exe
1688	cmmon32.exe
1688	cmmon32.exe
1688	cmmon32.exe
1688	cmmon32.exe
1688	cmmon32.exe
1688	cmmon32.exe
1688	cmmon32.exe
1688	cmmon32.exe
1688	cmmon32.exe
1688	cmmon32.exe
1688	cmmon32.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

077869509# Invitation PQ Documents Submission QTN.pdf.execmmon32.exe

pid	process
1532	077869509# Invitation PQ Documents Submission QTN.pdf.exe
1532	077869509# Invitation PQ Documents Submission QTN.pdf.exe
1532	077869509# Invitation PQ Documents Submission QTN.pdf.exe
1688	cmmon32.exe
1688	cmmon32.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

077869509# Invitation PQ Documents Submission QTN.pdf.execmmon32.exe

description pid process

Token: SeDebugPrivilege 1532 077869509# Invitation PQ Documents Submission QTN.pdf.exe
Token: SeDebugPrivilege 1688 cmmon32.exe
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

Explorer.EXE

pid process

1256 Explorer.EXE
1256 Explorer.EXE
1256 Explorer.EXE
1256 Explorer.EXE
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1256 Explorer.EXE
1256 Explorer.EXE
1256 Explorer.EXE
1256 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1532	077869509# Invitation PQ Documents Submission QTN.pdf.exe
Token: SeDebugPrivilege	1688	cmmon32.exe

pid	process
1256	Explorer.EXE
1256	Explorer.EXE
1256	Explorer.EXE
1256	Explorer.EXE

pid	process
1256	Explorer.EXE
1256	Explorer.EXE
1256	Explorer.EXE
1256	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

077869509# Invitation PQ Documents Submission QTN.pdf.exeExplorer.EXEcmmon32.exe

description	pid	process	target process
PID 540 wrote to memory of 1532	540	077869509# Invitation PQ Documents Submission QTN.pdf.exe	077869509# Invitation PQ Documents Submission QTN.pdf.exe
PID 540 wrote to memory of 1532	540	077869509# Invitation PQ Documents Submission QTN.pdf.exe	077869509# Invitation PQ Documents Submission QTN.pdf.exe
PID 540 wrote to memory of 1532	540	077869509# Invitation PQ Documents Submission QTN.pdf.exe	077869509# Invitation PQ Documents Submission QTN.pdf.exe
PID 540 wrote to memory of 1532	540	077869509# Invitation PQ Documents Submission QTN.pdf.exe	077869509# Invitation PQ Documents Submission QTN.pdf.exe
PID 540 wrote to memory of 1532	540	077869509# Invitation PQ Documents Submission QTN.pdf.exe	077869509# Invitation PQ Documents Submission QTN.pdf.exe
PID 540 wrote to memory of 1532	540	077869509# Invitation PQ Documents Submission QTN.pdf.exe	077869509# Invitation PQ Documents Submission QTN.pdf.exe
PID 540 wrote to memory of 1532	540	077869509# Invitation PQ Documents Submission QTN.pdf.exe	077869509# Invitation PQ Documents Submission QTN.pdf.exe
PID 1256 wrote to memory of 1688	1256	Explorer.EXE	cmmon32.exe
PID 1256 wrote to memory of 1688	1256	Explorer.EXE	cmmon32.exe
PID 1256 wrote to memory of 1688	1256	Explorer.EXE	cmmon32.exe
PID 1256 wrote to memory of 1688	1256	Explorer.EXE	cmmon32.exe
PID 1688 wrote to memory of 640	1688	cmmon32.exe	cmd.exe
PID 1688 wrote to memory of 640	1688	cmmon32.exe	cmd.exe
PID 1688 wrote to memory of 640	1688	cmmon32.exe	cmd.exe
PID 1688 wrote to memory of 640	1688	cmmon32.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1256

C:\Users\Admin\AppData\Local\Temp\077869509# Invitation PQ Documents Submission QTN.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\077869509# Invitation PQ Documents Submission QTN.pdf.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:540

C:\Users\Admin\AppData\Local\Temp\077869509# Invitation PQ Documents Submission QTN.pdf.exe
"{path}"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1532

C:\Windows\SysWOW64\cmmon32.exe
"C:\Windows\SysWOW64\cmmon32.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1688

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\077869509# Invitation PQ Documents Submission QTN.pdf.exe"
3⤵
- Deletes itself
PID:640

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/540-60-0x0000000000FF0000-0x0000000000FF1000-memory.dmp

Filesize
4KB

Download
memory/540-62-0x0000000004950000-0x0000000004951000-memory.dmp

Filesize
4KB

Download
memory/540-63-0x00000000003D0000-0x00000000003D2000-memory.dmp

Filesize
8KB

Download
memory/540-64-0x0000000005020000-0x00000000050A3000-memory.dmp

Filesize
524KB

Download
memory/540-65-0x0000000000F40000-0x0000000000F73000-memory.dmp

Filesize
204KB

Download
memory/640-72-0x0000000000000000-mapping.dmp

Download
memory/1256-77-0x0000000007010000-0x000000000715F000-memory.dmp

Filesize
1.3MB

Download
memory/1256-70-0x0000000006860000-0x000000000691C000-memory.dmp

Filesize
752KB

Download
memory/1532-69-0x0000000000280000-0x0000000000294000-memory.dmp

Filesize
80KB

Download
memory/1532-68-0x00000000008F0000-0x0000000000BF3000-memory.dmp

Filesize
3.0MB

Download
memory/1532-67-0x000000000041EBA0-mapping.dmp

Download
memory/1532-66-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1688-71-0x0000000000000000-mapping.dmp

Download
memory/1688-73-0x0000000000380000-0x000000000038D000-memory.dmp

Filesize
52KB

Download
memory/1688-75-0x0000000001ED0000-0x00000000021D3000-memory.dmp

Filesize
3.0MB

Download
memory/1688-74-0x0000000000080000-0x00000000000AE000-memory.dmp

Filesize
184KB

Download
memory/1688-76-0x0000000001CA0000-0x0000000001D33000-memory.dmp

Filesize
588KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads