formbook | 9a0390e1d442f3b0c0d3de9552b5a902f0ed5ab4b346d2cb130d182b82d2cd71

General

Target

Orden de compra.exe
Size

702KB
MD5

ecd71709287a9ff558013bee1575c5bc
SHA1

e81ef75586e2b391ade4cbb62d60aa50cf00c964
SHA256

b6788527f99a436b0e8925eb14c8800ced61fd406edd4182aa00072b3f74f39e
SHA512

3dfddac63d09b61c702d4d7ee615f85a49683b1610eac36625419116381d68f899d652dea942f2d362aae621d9705ec4557827903d0d6d398a056b3754c7019c

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 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/668-56-0x0000000000000000-mapping.dmp	formbook
behavioral1/memory/668-58-0x0000000010410000-0x000000001043E000-memory.dmp	formbook
behavioral1/memory/1496-64-0x0000000000080000-0x00000000000AE000-memory.dmp	formbook

Suspicious use of SetThreadContext 2 IoCs

Processes:

secinit.exehelp.exe

description	pid	process	target process
PID 668 set thread context of 1420	668	secinit.exe	Explorer.EXE
PID 1496 set thread context of 1420	1496	help.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 28 IoCs

Processes:

secinit.exehelp.exe

pid	process
668	secinit.exe
668	secinit.exe
1496	help.exe
1496	help.exe
1496	help.exe
1496	help.exe
1496	help.exe
1496	help.exe
1496	help.exe
1496	help.exe
1496	help.exe
1496	help.exe
1496	help.exe
1496	help.exe
1496	help.exe
1496	help.exe
1496	help.exe
1496	help.exe
1496	help.exe
1496	help.exe
1496	help.exe
1496	help.exe
1496	help.exe
1496	help.exe
1496	help.exe
1496	help.exe
1496	help.exe
1496	help.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1420 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

secinit.exehelp.exe

pid process

668 secinit.exe
668 secinit.exe
668 secinit.exe
1496 help.exe
1496 help.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

secinit.exehelp.exe

description pid process

Token: SeDebugPrivilege 668 secinit.exe
Token: SeDebugPrivilege 1496 help.exe

pid	process
1420	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	668	secinit.exe
Token: SeDebugPrivilege	1496	help.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

Orden de compra.exeExplorer.EXEhelp.exe

description	pid	process	target process
PID 1132 wrote to memory of 668	1132	Orden de compra.exe	secinit.exe
PID 1132 wrote to memory of 668	1132	Orden de compra.exe	secinit.exe
PID 1132 wrote to memory of 668	1132	Orden de compra.exe	secinit.exe
PID 1132 wrote to memory of 668	1132	Orden de compra.exe	secinit.exe
PID 1132 wrote to memory of 668	1132	Orden de compra.exe	secinit.exe
PID 1132 wrote to memory of 668	1132	Orden de compra.exe	secinit.exe
PID 1132 wrote to memory of 668	1132	Orden de compra.exe	secinit.exe
PID 1420 wrote to memory of 1496	1420	Explorer.EXE	help.exe
PID 1420 wrote to memory of 1496	1420	Explorer.EXE	help.exe
PID 1420 wrote to memory of 1496	1420	Explorer.EXE	help.exe
PID 1420 wrote to memory of 1496	1420	Explorer.EXE	help.exe
PID 1496 wrote to memory of 976	1496	help.exe	cmd.exe
PID 1496 wrote to memory of 976	1496	help.exe	cmd.exe
PID 1496 wrote to memory of 976	1496	help.exe	cmd.exe
PID 1496 wrote to memory of 976	1496	help.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:1420

C:\Users\Admin\AppData\Local\Temp\Orden de compra.exe
"C:\Users\Admin\AppData\Local\Temp\Orden de compra.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1132

C:\Windows\SysWOW64\secinit.exe
secinit.exe
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:668

C:\Windows\SysWOW64\help.exe
"C:\Windows\SysWOW64\help.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1496

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\secinit.exe"
3⤵
PID:976

Network

MITRE ATT&CK Matrix

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Downloads

memory/668-59-0x0000000001FB0000-0x00000000022B3000-memory.dmp

Filesize
3.0MB

Download
memory/668-56-0x0000000000000000-mapping.dmp

Download
memory/668-57-0x0000000000110000-0x0000000000111000-memory.dmp

Filesize
4KB

Download
memory/668-60-0x0000000000300000-0x0000000000314000-memory.dmp

Filesize
80KB

Download
memory/668-58-0x0000000010410000-0x000000001043E000-memory.dmp

Filesize
184KB

Download
memory/976-65-0x0000000000000000-mapping.dmp

Download
memory/1132-54-0x0000000075951000-0x0000000075953000-memory.dmp

Filesize
8KB

Download
memory/1132-53-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1420-61-0x0000000007030000-0x00000000071B1000-memory.dmp

Filesize
1.5MB

Download
memory/1420-68-0x0000000006790000-0x000000000687A000-memory.dmp

Filesize
936KB

Download
memory/1496-62-0x0000000000000000-mapping.dmp

Download
memory/1496-64-0x0000000000080000-0x00000000000AE000-memory.dmp

Filesize
184KB

Download
memory/1496-66-0x0000000000760000-0x0000000000A63000-memory.dmp

Filesize
3.0MB

Download
memory/1496-67-0x00000000005D0000-0x0000000000663000-memory.dmp

Filesize
588KB

Download
memory/1496-63-0x0000000000570000-0x0000000000576000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads