formbook | 0d96954f46f5f9862d8e2dda736f1355a50dbb209e209919116e5f548697960d

General

Target

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 5 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/972-124-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral2/memory/972-125-0x000000000041EBA0-mapping.dmp	formbook
behavioral2/memory/972-128-0x0000000000F00000-0x0000000000FAE000-memory.dmp	formbook
behavioral2/memory/3644-132-0x0000000000C40000-0x0000000000C6E000-memory.dmp	formbook
behavioral2/memory/3644-134-0x0000000000CD0000-0x0000000000E1A000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

Documents Submission QTN.pdf.exeDocuments Submission QTN.pdf.exerundll32.exe

description	pid	process	target process
PID 900 set thread context of 972	900	Documents Submission QTN.pdf.exe	Documents Submission QTN.pdf.exe
PID 972 set thread context of 8	972	Documents Submission QTN.pdf.exe	Explorer.EXE
PID 3644 set thread context of 8	3644	rundll32.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 46 IoCs

Processes:

Documents Submission QTN.pdf.exerundll32.exe

pid	process
972	Documents Submission QTN.pdf.exe
972	Documents Submission QTN.pdf.exe
972	Documents Submission QTN.pdf.exe
972	Documents Submission QTN.pdf.exe
3644	rundll32.exe
3644	rundll32.exe
3644	rundll32.exe
3644	rundll32.exe
3644	rundll32.exe
3644	rundll32.exe
3644	rundll32.exe
3644	rundll32.exe
3644	rundll32.exe
3644	rundll32.exe
3644	rundll32.exe
3644	rundll32.exe
3644	rundll32.exe
3644	rundll32.exe
3644	rundll32.exe
3644	rundll32.exe
3644	rundll32.exe
3644	rundll32.exe
3644	rundll32.exe
3644	rundll32.exe
3644	rundll32.exe
3644	rundll32.exe
3644	rundll32.exe
3644	rundll32.exe
3644	rundll32.exe
3644	rundll32.exe
3644	rundll32.exe
3644	rundll32.exe
3644	rundll32.exe
3644	rundll32.exe
3644	rundll32.exe
3644	rundll32.exe
3644	rundll32.exe
3644	rundll32.exe
3644	rundll32.exe
3644	rundll32.exe
3644	rundll32.exe
3644	rundll32.exe
3644	rundll32.exe
3644	rundll32.exe
3644	rundll32.exe
3644	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

8 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

Documents Submission QTN.pdf.exerundll32.exe

pid process

972 Documents Submission QTN.pdf.exe
972 Documents Submission QTN.pdf.exe
972 Documents Submission QTN.pdf.exe
3644 rundll32.exe
3644 rundll32.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Documents Submission QTN.pdf.exerundll32.exe

description pid process

Token: SeDebugPrivilege 972 Documents Submission QTN.pdf.exe
Token: SeDebugPrivilege 3644 rundll32.exe
Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

8 Explorer.EXE

pid	process
8	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	972	Documents Submission QTN.pdf.exe
Token: SeDebugPrivilege	3644	rundll32.exe

pid	process
8	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

Documents Submission QTN.pdf.exeExplorer.EXErundll32.exe

description	pid	process	target process
PID 900 wrote to memory of 972	900	Documents Submission QTN.pdf.exe	Documents Submission QTN.pdf.exe
PID 900 wrote to memory of 972	900	Documents Submission QTN.pdf.exe	Documents Submission QTN.pdf.exe
PID 900 wrote to memory of 972	900	Documents Submission QTN.pdf.exe	Documents Submission QTN.pdf.exe
PID 900 wrote to memory of 972	900	Documents Submission QTN.pdf.exe	Documents Submission QTN.pdf.exe
PID 900 wrote to memory of 972	900	Documents Submission QTN.pdf.exe	Documents Submission QTN.pdf.exe
PID 900 wrote to memory of 972	900	Documents Submission QTN.pdf.exe	Documents Submission QTN.pdf.exe
PID 8 wrote to memory of 3644	8	Explorer.EXE	rundll32.exe
PID 8 wrote to memory of 3644	8	Explorer.EXE	rundll32.exe
PID 8 wrote to memory of 3644	8	Explorer.EXE	rundll32.exe
PID 3644 wrote to memory of 1152	3644	rundll32.exe	cmd.exe
PID 3644 wrote to memory of 1152	3644	rundll32.exe	cmd.exe
PID 3644 wrote to memory of 1152	3644	rundll32.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:8

C:\Users\Admin\AppData\Local\Temp\Documents Submission QTN.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Documents Submission QTN.pdf.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:900

C:\Users\Admin\AppData\Local\Temp\Documents Submission QTN.pdf.exe
"{path}"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:972

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\SysWOW64\rundll32.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3644

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Documents Submission QTN.pdf.exe"
3⤵
PID:1152

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/8-127-0x00000000066E0000-0x0000000006860000-memory.dmp

Filesize
1.5MB

Download
memory/8-135-0x0000000008440000-0x000000000858E000-memory.dmp

Filesize
1.3MB

Download
memory/900-116-0x0000000005F80000-0x0000000005F81000-memory.dmp

Filesize
4KB

Download
memory/900-117-0x00000000059B0000-0x00000000059B1000-memory.dmp

Filesize
4KB

Download
memory/900-118-0x0000000005910000-0x00000000059A2000-memory.dmp

Filesize
584KB

Download
memory/900-119-0x0000000005990000-0x0000000005991000-memory.dmp

Filesize
4KB

Download
memory/900-120-0x0000000005BD0000-0x0000000005BD2000-memory.dmp

Filesize
8KB

Download
memory/900-121-0x0000000007DB0000-0x0000000007DB1000-memory.dmp

Filesize
4KB

Download
memory/900-122-0x0000000007740000-0x00000000077C3000-memory.dmp

Filesize
524KB

Download
memory/900-123-0x0000000007670000-0x00000000076A3000-memory.dmp

Filesize
204KB

Download
memory/900-114-0x0000000000F90000-0x0000000000F91000-memory.dmp

Filesize
4KB

Download
memory/972-125-0x000000000041EBA0-mapping.dmp

Download
memory/972-128-0x0000000000F00000-0x0000000000FAE000-memory.dmp

Filesize
696KB

Download
memory/972-126-0x00000000014B0000-0x00000000017D0000-memory.dmp

Filesize
3.1MB

Download
memory/972-124-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1152-130-0x0000000000000000-mapping.dmp

Download
memory/3644-129-0x0000000000000000-mapping.dmp

Download
memory/3644-132-0x0000000000C40000-0x0000000000C6E000-memory.dmp

Filesize
184KB

Download
memory/3644-131-0x0000000001210000-0x0000000001223000-memory.dmp

Filesize
76KB

Download
memory/3644-133-0x0000000000EB0000-0x00000000011D0000-memory.dmp

Filesize
3.1MB

Download
memory/3644-134-0x0000000000CD0000-0x0000000000E1A000-memory.dmp

Filesize
1.3MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads