formbook | 3d86757e20cdd1a7e617071cc4149a509f22ed6b14118ce543809f42f0f6bdf2

General

Target

quote107.exe
Size

1.1MB
MD5

6577e654e8f6e34a2f486f9df3f9c9cf
SHA1

eb69cc879edca23b06912569594f02f8be50cd2b
SHA256

b91d1df833c959a0c941ea92dae9d30f23cb4825ae33594da4eafc758a8de10f
SHA512

29d8308c9ce0cb7d4f5bd2d81cc4e156c2e6a8d3772f2fbcdf9c8f4f0228ca502217a908bf02a867fc438068b2387ff9f251183de2206bfc5df48fc72b813675

Score

10^/10

formbook vcd rat spyware stealer suricata trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

vcd

Decoy

lacittauniversitaria.com

godsdigger.info

stxfwj.com

sing-uk.com

crazyedu.com

sunchermical.com

cocaparis2024.com

ahazm.com

li021.com

bizzspire.com

jb-o8y.com

ssconlineadmitcard.com

merkled.net

nesaraconstruction.com

viba.ltd

rasshoferconsulting.com

slingersdlbrbhjs.download

higgins-plastering.com

prostickusa.com

szryyl.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 4 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1996-62-0x0000000000400000-0x000000000042D000-memory.dmp	formbook
behavioral1/memory/1996-63-0x000000000041E270-mapping.dmp	formbook
behavioral1/memory/1996-65-0x0000000000400000-0x000000000042D000-memory.dmp	formbook
behavioral1/memory/1956-73-0x0000000000090000-0x00000000000BD000-memory.dmp	formbook

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

876 cmd.exe

pid	process
876	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

quote107.exequote107.exerundll32.exe

description	pid	process	target process
PID 972 set thread context of 1996	972	quote107.exe	quote107.exe
PID 1996 set thread context of 1260	1996	quote107.exe	Explorer.EXE
PID 1956 set thread context of 1260	1956	rundll32.exe	Explorer.EXE

Drops file in Program Files directory 1 IoCs

Processes:

rundll32.exe

description ioc process

File opened for modification C:\Program Files (x86)\M-zod408\ThumbCachepdd.exe rundll32.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\M-zod408\ThumbCachepdd.exe	rundll32.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

quote107.exerundll32.exe

pid	process
1996	quote107.exe
1996	quote107.exe
1956	rundll32.exe
1956	rundll32.exe
1956	rundll32.exe
1956	rundll32.exe
1956	rundll32.exe
1956	rundll32.exe
1956	rundll32.exe
1956	rundll32.exe
1956	rundll32.exe
1956	rundll32.exe
1956	rundll32.exe
1956	rundll32.exe
1956	rundll32.exe
1956	rundll32.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

quote107.exerundll32.exe

pid process

1996 quote107.exe
1996 quote107.exe
1996 quote107.exe
1956 rundll32.exe
1956 rundll32.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

quote107.exerundll32.exe

description pid process

Token: SeDebugPrivilege 1996 quote107.exe
Token: SeDebugPrivilege 1956 rundll32.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1260 Explorer.EXE
1260 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1260 Explorer.EXE
1260 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1996	quote107.exe
Token: SeDebugPrivilege	1956	rundll32.exe

pid	process
1260	Explorer.EXE
1260	Explorer.EXE

pid	process
1260	Explorer.EXE
1260	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

quote107.exeExplorer.EXErundll32.exe

description	pid	process	target process
PID 972 wrote to memory of 1996	972	quote107.exe	quote107.exe
PID 972 wrote to memory of 1996	972	quote107.exe	quote107.exe
PID 972 wrote to memory of 1996	972	quote107.exe	quote107.exe
PID 972 wrote to memory of 1996	972	quote107.exe	quote107.exe
PID 972 wrote to memory of 1996	972	quote107.exe	quote107.exe
PID 972 wrote to memory of 1996	972	quote107.exe	quote107.exe
PID 972 wrote to memory of 1996	972	quote107.exe	quote107.exe
PID 1260 wrote to memory of 1956	1260	Explorer.EXE	rundll32.exe
PID 1260 wrote to memory of 1956	1260	Explorer.EXE	rundll32.exe
PID 1260 wrote to memory of 1956	1260	Explorer.EXE	rundll32.exe
PID 1260 wrote to memory of 1956	1260	Explorer.EXE	rundll32.exe
PID 1260 wrote to memory of 1956	1260	Explorer.EXE	rundll32.exe
PID 1260 wrote to memory of 1956	1260	Explorer.EXE	rundll32.exe
PID 1260 wrote to memory of 1956	1260	Explorer.EXE	rundll32.exe
PID 1956 wrote to memory of 876	1956	rundll32.exe	cmd.exe
PID 1956 wrote to memory of 876	1956	rundll32.exe	cmd.exe
PID 1956 wrote to memory of 876	1956	rundll32.exe	cmd.exe
PID 1956 wrote to memory of 876	1956	rundll32.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1260

C:\Users\Admin\AppData\Local\Temp\quote107.exe
"C:\Users\Admin\AppData\Local\Temp\quote107.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:972

C:\Users\Admin\AppData\Local\Temp\quote107.exe
"C:\Users\Admin\AppData\Local\Temp\quote107.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1996

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\SysWOW64\rundll32.exe"
2⤵
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1956

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\quote107.exe"
3⤵
- Deletes itself
PID:876

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/876-71-0x0000000000000000-mapping.dmp

Download
memory/972-55-0x00000000753B1000-0x00000000753B3000-memory.dmp

Filesize
8KB

Download
memory/972-56-0x0000000000370000-0x000000000037A000-memory.dmp

Filesize
40KB

Download
memory/972-57-0x0000000004840000-0x000000000488C000-memory.dmp

Filesize
304KB

Download
memory/972-58-0x0000000000800000-0x0000000000834000-memory.dmp

Filesize
208KB

Download
memory/972-54-0x0000000000C10000-0x0000000000D38000-memory.dmp

Filesize
1.2MB

Download
memory/1260-76-0x0000000006CE0000-0x0000000006DE4000-memory.dmp

Filesize
1.0MB

Download
memory/1260-68-0x00000000073B0000-0x0000000007515000-memory.dmp

Filesize
1.4MB

Download
memory/1956-75-0x0000000000BB0000-0x0000000000C43000-memory.dmp

Filesize
588KB

Download
memory/1956-74-0x00000000021B0000-0x00000000024B3000-memory.dmp

Filesize
3.0MB

Download
memory/1956-72-0x0000000000490000-0x000000000049E000-memory.dmp

Filesize
56KB

Download
memory/1956-73-0x0000000000090000-0x00000000000BD000-memory.dmp

Filesize
180KB

Download
memory/1956-69-0x0000000000000000-mapping.dmp

Download
memory/1996-59-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/1996-67-0x0000000000190000-0x00000000001A4000-memory.dmp

Filesize
80KB

Download
memory/1996-66-0x0000000000D40000-0x0000000001043000-memory.dmp

Filesize
3.0MB

Download
memory/1996-65-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/1996-63-0x000000000041E270-mapping.dmp

Download
memory/1996-62-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/1996-60-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads