formbook | c839e1036e4c8c7568d66cfb7c269ab8ed8048f9fc5a89464d82572a6efc1c28

General

Target

Novi poredak. 09324314.exe
Size

713KB
MD5

f9b5b86eb4db654917c7e1ddbbe0d5c2
SHA1

75e95bf439fbf8d6f387467c6ac2eb82ee9d3d1d
SHA256

c839e1036e4c8c7568d66cfb7c269ab8ed8048f9fc5a89464d82572a6efc1c28
SHA512

1a2c8322f6caf829cf4b393f1dbf74ae11c19e2af111c6127f3593827392c85458da71bbffa7f63e5a03f347801c178a8f315ca5ce47ab0683b92a45e63e094e

Score

10^/10

formbook 3nop rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

3nop

C2

http://www.jakesplacebarbers.com/3nop/

Decoy

videohm.com

panache-rose.com

alnooncars-kw.com

trueblue2u.com

brussels-cafe.com

ip2c.net

influenzerr.com

rbcoq.com

zzful.com

drainthe.com

sumaholesson.com

cursosaprovados.com

genotecinc.com

dbrulhart.com

theapiarystudios.com

kensyu-kan.com

dkku88.com

tikhyper.com

aztecnort.com

homebrim.com

Signatures

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

Formbook Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/4836-116-0x0000000000000000-mapping.dmp	formbook
behavioral2/memory/4836-118-0x0000000010410000-0x000000001043E000-memory.dmp	formbook
behavioral2/memory/4904-126-0x0000000003000000-0x000000000302E000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

mshta.exemstsc.exe

description	pid	process	target process
PID 4836 set thread context of 2532	4836	mshta.exe	Explorer.EXE
PID 4836 set thread context of 2532	4836	mshta.exe	Explorer.EXE
PID 4904 set thread context of 2532	4904	mstsc.exe	Explorer.EXE

Modifies registry class 2 IoCs

Processes:

Explorer.EXE

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-2559286294-2439613352-4032193287-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 56 IoCs

Processes:

mshta.exemstsc.exe

pid	process
4836	mshta.exe
4836	mshta.exe
4836	mshta.exe
4836	mshta.exe
4836	mshta.exe
4836	mshta.exe
4904	mstsc.exe
4904	mstsc.exe
4904	mstsc.exe
4904	mstsc.exe
4904	mstsc.exe
4904	mstsc.exe
4904	mstsc.exe
4904	mstsc.exe
4904	mstsc.exe
4904	mstsc.exe
4904	mstsc.exe
4904	mstsc.exe
4904	mstsc.exe
4904	mstsc.exe
4904	mstsc.exe
4904	mstsc.exe
4904	mstsc.exe
4904	mstsc.exe
4904	mstsc.exe
4904	mstsc.exe
4904	mstsc.exe
4904	mstsc.exe
4904	mstsc.exe
4904	mstsc.exe
4904	mstsc.exe
4904	mstsc.exe
4904	mstsc.exe
4904	mstsc.exe
4904	mstsc.exe
4904	mstsc.exe
4904	mstsc.exe
4904	mstsc.exe
4904	mstsc.exe
4904	mstsc.exe
4904	mstsc.exe
4904	mstsc.exe
4904	mstsc.exe
4904	mstsc.exe
4904	mstsc.exe
4904	mstsc.exe
4904	mstsc.exe
4904	mstsc.exe
4904	mstsc.exe
4904	mstsc.exe
4904	mstsc.exe
4904	mstsc.exe
4904	mstsc.exe
4904	mstsc.exe
4904	mstsc.exe
4904	mstsc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2532 Explorer.EXE
Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

mshta.exemstsc.exe

pid process

4836 mshta.exe
4836 mshta.exe
4836 mshta.exe
4836 mshta.exe
4904 mstsc.exe
4904 mstsc.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

mshta.exemstsc.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	4836	mshta.exe
Token: SeDebugPrivilege	4904	mstsc.exe
Token: SeShutdownPrivilege	2532	Explorer.EXE
Token: SeCreatePagefilePrivilege	2532	Explorer.EXE
Token: SeShutdownPrivilege	2532	Explorer.EXE
Token: SeCreatePagefilePrivilege	2532	Explorer.EXE

Suspicious use of FindShellTrayWindow 9 IoCs

Processes:

Explorer.EXE

pid	process
2532	Explorer.EXE
2532	Explorer.EXE
2532	Explorer.EXE
2532	Explorer.EXE
2532	Explorer.EXE
2532	Explorer.EXE
2532	Explorer.EXE
2532	Explorer.EXE
2532	Explorer.EXE

Suspicious use of SendNotifyMessage 1 IoCs

Processes:

Explorer.EXE

pid process

2532 Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

Novi poredak. 09324314.exeExplorer.EXEmstsc.exe

description	pid	process	target process
PID 4736 wrote to memory of 4836	4736	Novi poredak. 09324314.exe	mshta.exe
PID 4736 wrote to memory of 4836	4736	Novi poredak. 09324314.exe	mshta.exe
PID 4736 wrote to memory of 4836	4736	Novi poredak. 09324314.exe	mshta.exe
PID 4736 wrote to memory of 4836	4736	Novi poredak. 09324314.exe	mshta.exe
PID 4736 wrote to memory of 4836	4736	Novi poredak. 09324314.exe	mshta.exe
PID 4736 wrote to memory of 4836	4736	Novi poredak. 09324314.exe	mshta.exe
PID 2532 wrote to memory of 4904	2532	Explorer.EXE	mstsc.exe
PID 2532 wrote to memory of 4904	2532	Explorer.EXE	mstsc.exe
PID 2532 wrote to memory of 4904	2532	Explorer.EXE	mstsc.exe
PID 4904 wrote to memory of 4944	4904	mstsc.exe	cmd.exe
PID 4904 wrote to memory of 4944	4904	mstsc.exe	cmd.exe
PID 4904 wrote to memory of 4944	4904	mstsc.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2532

C:\Users\Admin\AppData\Local\Temp\Novi poredak. 09324314.exe
"C:\Users\Admin\AppData\Local\Temp\Novi poredak. 09324314.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4736

C:\Windows\SysWOW64\mshta.exe
C:\Windows\System32\mshta.exe
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:4836

C:\Windows\SysWOW64\mstsc.exe
"C:\Windows\SysWOW64\mstsc.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4904

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\mshta.exe"
3⤵
PID:4944

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2532-121-0x0000000005E10000-0x0000000005ED3000-memory.dmp

Filesize
780KB

Download
memory/2532-130-0x0000000005EE0000-0x0000000005FC2000-memory.dmp

Filesize
904KB

Download
memory/2532-123-0x00000000006E0000-0x0000000000797000-memory.dmp

Filesize
732KB

Download
memory/4736-115-0x0000000000550000-0x000000000069A000-memory.dmp

Filesize
1.3MB

Download
memory/4836-122-0x00000000034D0000-0x00000000034E4000-memory.dmp

Filesize
80KB

Download
memory/4836-119-0x0000000003540000-0x0000000003860000-memory.dmp

Filesize
3.1MB

Download
memory/4836-120-0x00000000033D0000-0x00000000033E4000-memory.dmp

Filesize
80KB

Download
memory/4836-117-0x0000000002BB0000-0x0000000002BB1000-memory.dmp

Filesize
4KB

Download
memory/4836-118-0x0000000010410000-0x000000001043E000-memory.dmp

Filesize
184KB

Download
memory/4836-116-0x0000000000000000-mapping.dmp

Download
memory/4904-124-0x0000000000000000-mapping.dmp

Download
memory/4904-126-0x0000000003000000-0x000000000302E000-memory.dmp

Filesize
184KB

Download
memory/4904-125-0x0000000000290000-0x000000000058C000-memory.dmp

Filesize
3.0MB

Download
memory/4904-128-0x00000000045B0000-0x00000000048D0000-memory.dmp

Filesize
3.1MB

Download
memory/4904-129-0x0000000004970000-0x0000000004A03000-memory.dmp

Filesize
588KB

Download
memory/4944-127-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads