formbook | 8b0f72a57e3a2e8c3963fc835d894dab5b0b732176933fa2b96d1e07d42cc4f6

General

Target

Listar pedido nuevo.exe
Size

699KB
MD5

f28bb3711be3e8a5281d28fc795ec5b0
SHA1

85981c13f7d39dac047c8046be3241bddaeabe17
SHA256

ab529f4c00e85413f18a544ab0bf9d8a4f5803d8ac497c0a9ccbcf38d17662fa
SHA512

ad1c8eaf2dc779c1b6518f31053f5e0cf8cb8d2572f66a065191fd91312025094f64b29e0b671b238c113eadbc75e69230f7b9eaf631629e21e21d046e6ed0a3

Score

10^/10

formbook 3nop rat spyware stealer suricata 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
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata

Formbook Payload 2 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/1176-119-0x0000000010410000-0x000000001043E000-memory.dmp	formbook
behavioral2/memory/1528-127-0x0000000002800000-0x000000000282E000-memory.dmp	formbook

Suspicious use of SetThreadContext 2 IoCs

Processes:

logagent.exemsiexec.exe

description	pid	process	target process
PID 1176 set thread context of 3056	1176	logagent.exe	Explorer.EXE
PID 1528 set thread context of 3056	1528	msiexec.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-1-5-21-1594587808-2047097707-2163810515-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 56 IoCs

Processes:

logagent.exemsiexec.exe

pid	process
1176	logagent.exe
1176	logagent.exe
1176	logagent.exe
1176	logagent.exe
1528	msiexec.exe
1528	msiexec.exe
1528	msiexec.exe
1528	msiexec.exe
1528	msiexec.exe
1528	msiexec.exe
1528	msiexec.exe
1528	msiexec.exe
1528	msiexec.exe
1528	msiexec.exe
1528	msiexec.exe
1528	msiexec.exe
1528	msiexec.exe
1528	msiexec.exe
1528	msiexec.exe
1528	msiexec.exe
1528	msiexec.exe
1528	msiexec.exe
1528	msiexec.exe
1528	msiexec.exe
1528	msiexec.exe
1528	msiexec.exe
1528	msiexec.exe
1528	msiexec.exe
1528	msiexec.exe
1528	msiexec.exe
1528	msiexec.exe
1528	msiexec.exe
1528	msiexec.exe
1528	msiexec.exe
1528	msiexec.exe
1528	msiexec.exe
1528	msiexec.exe
1528	msiexec.exe
1528	msiexec.exe
1528	msiexec.exe
1528	msiexec.exe
1528	msiexec.exe
1528	msiexec.exe
1528	msiexec.exe
1528	msiexec.exe
1528	msiexec.exe
1528	msiexec.exe
1528	msiexec.exe
1528	msiexec.exe
1528	msiexec.exe
1528	msiexec.exe
1528	msiexec.exe
1528	msiexec.exe
1528	msiexec.exe
1528	msiexec.exe
1528	msiexec.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3056 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

logagent.exemsiexec.exe

pid process

1176 logagent.exe
1176 logagent.exe
1176 logagent.exe
1528 msiexec.exe
1528 msiexec.exe

Suspicious use of AdjustPrivilegeToken 12 IoCs

Processes:

logagent.exemsiexec.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	1176	logagent.exe
Token: SeDebugPrivilege	1528	msiexec.exe
Token: SeShutdownPrivilege	3056	Explorer.EXE
Token: SeCreatePagefilePrivilege	3056	Explorer.EXE
Token: SeShutdownPrivilege	3056	Explorer.EXE
Token: SeCreatePagefilePrivilege	3056	Explorer.EXE
Token: SeShutdownPrivilege	3056	Explorer.EXE
Token: SeCreatePagefilePrivilege	3056	Explorer.EXE
Token: SeShutdownPrivilege	3056	Explorer.EXE
Token: SeCreatePagefilePrivilege	3056	Explorer.EXE
Token: SeShutdownPrivilege	3056	Explorer.EXE
Token: SeCreatePagefilePrivilege	3056	Explorer.EXE

Suspicious use of FindShellTrayWindow 10 IoCs

Processes:

Explorer.EXE

pid	process
3056	Explorer.EXE
3056	Explorer.EXE
3056	Explorer.EXE
3056	Explorer.EXE
3056	Explorer.EXE
3056	Explorer.EXE
3056	Explorer.EXE
3056	Explorer.EXE
3056	Explorer.EXE
3056	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

3056 Explorer.EXE
3056 Explorer.EXE
Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

3056 Explorer.EXE

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

Listar pedido nuevo.exeExplorer.EXEmsiexec.exe

description	pid	process	target process
PID 808 wrote to memory of 1176	808	Listar pedido nuevo.exe	logagent.exe
PID 808 wrote to memory of 1176	808	Listar pedido nuevo.exe	logagent.exe
PID 808 wrote to memory of 1176	808	Listar pedido nuevo.exe	logagent.exe
PID 808 wrote to memory of 1176	808	Listar pedido nuevo.exe	logagent.exe
PID 808 wrote to memory of 1176	808	Listar pedido nuevo.exe	logagent.exe
PID 808 wrote to memory of 1176	808	Listar pedido nuevo.exe	logagent.exe
PID 808 wrote to memory of 1176	808	Listar pedido nuevo.exe	logagent.exe
PID 808 wrote to memory of 1176	808	Listar pedido nuevo.exe	logagent.exe
PID 3056 wrote to memory of 1528	3056	Explorer.EXE	msiexec.exe
PID 3056 wrote to memory of 1528	3056	Explorer.EXE	msiexec.exe
PID 3056 wrote to memory of 1528	3056	Explorer.EXE	msiexec.exe
PID 1528 wrote to memory of 1868	1528	msiexec.exe	cmd.exe
PID 1528 wrote to memory of 1868	1528	msiexec.exe	cmd.exe
PID 1528 wrote to memory of 1868	1528	msiexec.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 UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3056

C:\Users\Admin\AppData\Local\Temp\Listar pedido nuevo.exe
"C:\Users\Admin\AppData\Local\Temp\Listar pedido nuevo.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:808

C:\Windows\SysWOW64\logagent.exe
C:\Windows\System32\logagent.exe
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1176

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:1528

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\logagent.exe"
3⤵
PID:1868

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/808-114-0x00000000005F0000-0x00000000005F1000-memory.dmp

Filesize
4KB

Download
memory/1176-121-0x0000000005250000-0x0000000005264000-memory.dmp

Filesize
80KB

Download
memory/1176-116-0x0000000000000000-mapping.dmp

Download
memory/1176-118-0x0000000001280000-0x0000000001281000-memory.dmp

Filesize
4KB

Download
memory/1176-117-0x0000000000FE0000-0x0000000000FE1000-memory.dmp

Filesize
4KB

Download
memory/1176-119-0x0000000010410000-0x000000001043E000-memory.dmp

Filesize
184KB

Download
memory/1176-120-0x00000000052C0000-0x00000000055E0000-memory.dmp

Filesize
3.1MB

Download
memory/1528-126-0x0000000000130000-0x0000000000142000-memory.dmp

Filesize
72KB

Download
memory/1528-123-0x0000000000000000-mapping.dmp

Download
memory/1528-127-0x0000000002800000-0x000000000282E000-memory.dmp

Filesize
184KB

Download
memory/1528-129-0x0000000004330000-0x0000000004650000-memory.dmp

Filesize
3.1MB

Download
memory/1528-130-0x00000000040A0000-0x0000000004133000-memory.dmp

Filesize
588KB

Download
memory/1868-128-0x0000000000000000-mapping.dmp

Download
memory/3056-122-0x0000000006C00000-0x0000000006D4C000-memory.dmp

Filesize
1.3MB

Download
memory/3056-131-0x0000000006F70000-0x00000000070AC000-memory.dmp

Filesize
1.2MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads