formbook | 4768bc4db58542167ce61a3e0a78bfaa79a3b7dee0b54a587886545ed83a13f7

General

Target

Yeni Satinalma Sifarisi.09872627.exe
Size

684KB
MD5

ab027769d5b6bcb8f2cdb9cdf41c1204
SHA1

b25bc17d36296301533ee8716b4649849d7c56cc
SHA256

4768bc4db58542167ce61a3e0a78bfaa79a3b7dee0b54a587886545ed83a13f7
SHA512

1a338adca84d8a5c9bc0d9f5b6686fcdf5b4291a56445b61666b3a2aca99f0fc414b29e8cd05531fde4a4ff79e6cef09189d72937528f605eeb4d389684762b3

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
behavioral2/memory/904-116-0x0000000000000000-mapping.dmp	formbook
behavioral2/memory/904-118-0x0000000010410000-0x000000001043E000-memory.dmp	formbook
behavioral2/memory/68-124-0x0000000000280000-0x00000000002AE000-memory.dmp	formbook

Suspicious use of SetThreadContext 2 IoCs

Processes:

logagent.execmstp.exe

description	pid	process	target process
PID 904 set thread context of 2224	904	logagent.exe	Explorer.EXE
PID 68 set thread context of 2224	68	cmstp.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 46 IoCs

Processes:

logagent.execmstp.exe

pid	process
904	logagent.exe
904	logagent.exe
904	logagent.exe
904	logagent.exe
68	cmstp.exe
68	cmstp.exe
68	cmstp.exe
68	cmstp.exe
68	cmstp.exe
68	cmstp.exe
68	cmstp.exe
68	cmstp.exe
68	cmstp.exe
68	cmstp.exe
68	cmstp.exe
68	cmstp.exe
68	cmstp.exe
68	cmstp.exe
68	cmstp.exe
68	cmstp.exe
68	cmstp.exe
68	cmstp.exe
68	cmstp.exe
68	cmstp.exe
68	cmstp.exe
68	cmstp.exe
68	cmstp.exe
68	cmstp.exe
68	cmstp.exe
68	cmstp.exe
68	cmstp.exe
68	cmstp.exe
68	cmstp.exe
68	cmstp.exe
68	cmstp.exe
68	cmstp.exe
68	cmstp.exe
68	cmstp.exe
68	cmstp.exe
68	cmstp.exe
68	cmstp.exe
68	cmstp.exe
68	cmstp.exe
68	cmstp.exe
68	cmstp.exe
68	cmstp.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2224 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

logagent.execmstp.exe

pid process

904 logagent.exe
904 logagent.exe
904 logagent.exe
68 cmstp.exe
68 cmstp.exe

pid	process
2224	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 24 IoCs

Processes:

logagent.execmstp.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	904	logagent.exe
Token: SeDebugPrivilege	68	cmstp.exe
Token: SeShutdownPrivilege	2224	Explorer.EXE
Token: SeCreatePagefilePrivilege	2224	Explorer.EXE
Token: SeShutdownPrivilege	2224	Explorer.EXE
Token: SeCreatePagefilePrivilege	2224	Explorer.EXE
Token: SeShutdownPrivilege	2224	Explorer.EXE
Token: SeCreatePagefilePrivilege	2224	Explorer.EXE
Token: SeShutdownPrivilege	2224	Explorer.EXE
Token: SeCreatePagefilePrivilege	2224	Explorer.EXE
Token: SeShutdownPrivilege	2224	Explorer.EXE
Token: SeCreatePagefilePrivilege	2224	Explorer.EXE
Token: SeShutdownPrivilege	2224	Explorer.EXE
Token: SeCreatePagefilePrivilege	2224	Explorer.EXE
Token: SeShutdownPrivilege	2224	Explorer.EXE
Token: SeCreatePagefilePrivilege	2224	Explorer.EXE
Token: SeShutdownPrivilege	2224	Explorer.EXE
Token: SeCreatePagefilePrivilege	2224	Explorer.EXE
Token: SeShutdownPrivilege	2224	Explorer.EXE
Token: SeCreatePagefilePrivilege	2224	Explorer.EXE
Token: SeShutdownPrivilege	2224	Explorer.EXE
Token: SeCreatePagefilePrivilege	2224	Explorer.EXE
Token: SeShutdownPrivilege	2224	Explorer.EXE
Token: SeCreatePagefilePrivilege	2224	Explorer.EXE

Suspicious use of FindShellTrayWindow 6 IoCs

Processes:

Explorer.EXE

pid process

2224 Explorer.EXE
2224 Explorer.EXE
2224 Explorer.EXE
2224 Explorer.EXE
2224 Explorer.EXE
2224 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

2224 Explorer.EXE
2224 Explorer.EXE

pid	process
2224	Explorer.EXE
2224	Explorer.EXE
2224	Explorer.EXE
2224	Explorer.EXE
2224	Explorer.EXE
2224	Explorer.EXE

pid	process
2224	Explorer.EXE
2224	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

Yeni Satinalma Sifarisi.09872627.exeExplorer.EXEcmstp.exe

description	pid	process	target process
PID 504 wrote to memory of 904	504	Yeni Satinalma Sifarisi.09872627.exe	logagent.exe
PID 504 wrote to memory of 904	504	Yeni Satinalma Sifarisi.09872627.exe	logagent.exe
PID 504 wrote to memory of 904	504	Yeni Satinalma Sifarisi.09872627.exe	logagent.exe
PID 504 wrote to memory of 904	504	Yeni Satinalma Sifarisi.09872627.exe	logagent.exe
PID 504 wrote to memory of 904	504	Yeni Satinalma Sifarisi.09872627.exe	logagent.exe
PID 504 wrote to memory of 904	504	Yeni Satinalma Sifarisi.09872627.exe	logagent.exe
PID 2224 wrote to memory of 68	2224	Explorer.EXE	cmstp.exe
PID 2224 wrote to memory of 68	2224	Explorer.EXE	cmstp.exe
PID 2224 wrote to memory of 68	2224	Explorer.EXE	cmstp.exe
PID 68 wrote to memory of 1360	68	cmstp.exe	cmd.exe
PID 68 wrote to memory of 1360	68	cmstp.exe	cmd.exe
PID 68 wrote to memory of 1360	68	cmstp.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:2224

C:\Users\Admin\AppData\Local\Temp\Yeni Satinalma Sifarisi.09872627.exe
"C:\Users\Admin\AppData\Local\Temp\Yeni Satinalma Sifarisi.09872627.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:504

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:904

C:\Windows\SysWOW64\cmstp.exe
"C:\Windows\SysWOW64\cmstp.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:68

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\logagent.exe"
3⤵
PID:1360

Network

MITRE ATT&CK Matrix

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Downloads

memory/68-122-0x0000000000000000-mapping.dmp

Download
memory/68-127-0x00000000042B0000-0x0000000004343000-memory.dmp

Filesize
588KB

Download
memory/68-126-0x0000000004450000-0x0000000004770000-memory.dmp

Filesize
3.1MB

Download
memory/68-123-0x00000000003F0000-0x0000000000406000-memory.dmp

Filesize
88KB

Download
memory/68-124-0x0000000000280000-0x00000000002AE000-memory.dmp

Filesize
184KB

Download
memory/504-114-0x00000000004D0000-0x00000000004D1000-memory.dmp

Filesize
4KB

Download
memory/904-117-0x00000000003B0000-0x00000000003B1000-memory.dmp

Filesize
4KB

Download
memory/904-120-0x00000000043D0000-0x00000000043E4000-memory.dmp

Filesize
80KB

Download
memory/904-119-0x00000000045E0000-0x0000000004900000-memory.dmp

Filesize
3.1MB

Download
memory/904-118-0x0000000010410000-0x000000001043E000-memory.dmp

Filesize
184KB

Download
memory/904-116-0x0000000000000000-mapping.dmp

Download
memory/1360-125-0x0000000000000000-mapping.dmp

Download
memory/2224-121-0x0000000005120000-0x0000000005246000-memory.dmp

Filesize
1.1MB

Download
memory/2224-128-0x00000000060B0000-0x0000000006182000-memory.dmp

Filesize
840KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads