formbook | 69afd5a7f3e675cd53cbac316fba01e77db7139363e1ee916b5a740b3dea3ae9

General

Target

PO #78574764 June 4-2020.exe
Size

422KB
MD5

130322a1fd284d7d585221381038c584
SHA1

620933b28bb9de45a0f72a415c0bfc85efcbb442
SHA256

2bd1995c8c2b3f35906807ce4697151cf801af339579cd7b86e467df6474dafa
SHA512

3eaacdf8edd846d27059a04217540f561f8e592b537ce57412b45b67f797b7b25f8f76b7158ada512567a6f642911aa425475da656c29d7524d0995684d466d5

Score

10^/10

formbook i0qi rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

i0qi

Decoy

mytakeawaybox.com

goutaihuo.com

kuzey.site

uppertenpiercings.amsterdam

honeygrandpa.com

jenniferabramslaw.com

ncarian.com

heavilymeditatedhouston.com

gsbjyzx.com

akisanblog.com

taoyuanreed.com

jasperrvservices.com

yabbanet.com

myhealthfuldiet.com

flipdigitalcoins.com

toes.photos

shoottillyoumiss.com

maserental.com

smarteacher.net

hamdimagdeco.com

Signatures

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

Formbook Payload 2 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1932-57-0x0000000000630000-0x000000000065D000-memory.dmp	formbook
behavioral1/memory/1328-65-0x00000000000C0000-0x00000000000ED000-memory.dmp	formbook

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1896 cmd.exe

pid	process
1896	cmd.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

PO #78574764 June 4-2020.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	PO #78574764 June 4-2020.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	PO #78574764 June 4-2020.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

PO #78574764 June 4-2020.exewininit.exe

description	pid	process	target process
PID 1932 set thread context of 1356	1932	PO #78574764 June 4-2020.exe	Explorer.EXE
PID 1328 set thread context of 1356	1328	wininit.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 26 IoCs

Processes:

PO #78574764 June 4-2020.exewininit.exe

pid	process
1932	PO #78574764 June 4-2020.exe
1932	PO #78574764 June 4-2020.exe
1328	wininit.exe
1328	wininit.exe
1328	wininit.exe
1328	wininit.exe
1328	wininit.exe
1328	wininit.exe
1328	wininit.exe
1328	wininit.exe
1328	wininit.exe
1328	wininit.exe
1328	wininit.exe
1328	wininit.exe
1328	wininit.exe
1328	wininit.exe
1328	wininit.exe
1328	wininit.exe
1328	wininit.exe
1328	wininit.exe
1328	wininit.exe
1328	wininit.exe
1328	wininit.exe
1328	wininit.exe
1328	wininit.exe
1328	wininit.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

PO #78574764 June 4-2020.exewininit.exe

pid process

1932 PO #78574764 June 4-2020.exe
1932 PO #78574764 June 4-2020.exe
1932 PO #78574764 June 4-2020.exe
1328 wininit.exe
1328 wininit.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PO #78574764 June 4-2020.exewininit.exe

description pid process

Token: SeDebugPrivilege 1932 PO #78574764 June 4-2020.exe
Token: SeDebugPrivilege 1328 wininit.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1356 Explorer.EXE
1356 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1356 Explorer.EXE
1356 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1932	PO #78574764 June 4-2020.exe
Token: SeDebugPrivilege	1328	wininit.exe

pid	process
1356	Explorer.EXE
1356	Explorer.EXE

pid	process
1356	Explorer.EXE
1356	Explorer.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Explorer.EXEwininit.exe

description	pid	process	target process
PID 1356 wrote to memory of 1328	1356	Explorer.EXE	wininit.exe
PID 1356 wrote to memory of 1328	1356	Explorer.EXE	wininit.exe
PID 1356 wrote to memory of 1328	1356	Explorer.EXE	wininit.exe
PID 1356 wrote to memory of 1328	1356	Explorer.EXE	wininit.exe
PID 1328 wrote to memory of 1896	1328	wininit.exe	cmd.exe
PID 1328 wrote to memory of 1896	1328	wininit.exe	cmd.exe
PID 1328 wrote to memory of 1896	1328	wininit.exe	cmd.exe
PID 1328 wrote to memory of 1896	1328	wininit.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:1356

C:\Users\Admin\AppData\Local\Temp\PO #78574764 June 4-2020.exe
"C:\Users\Admin\AppData\Local\Temp\PO #78574764 June 4-2020.exe"
2⤵
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1932

C:\Windows\SysWOW64\wininit.exe
"C:\Windows\SysWOW64\wininit.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1328

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\PO #78574764 June 4-2020.exe"
3⤵
- Deletes itself
PID:1896

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1328-62-0x0000000000000000-mapping.dmp

Download
memory/1328-67-0x0000000000630000-0x00000000006C3000-memory.dmp

Filesize
588KB

Download
memory/1328-66-0x0000000002010000-0x0000000002313000-memory.dmp

Filesize
3.0MB

Download
memory/1328-65-0x00000000000C0000-0x00000000000ED000-memory.dmp

Filesize
180KB

Download
memory/1328-64-0x00000000003E0000-0x00000000003FA000-memory.dmp

Filesize
104KB

Download
memory/1356-61-0x0000000006AE0000-0x0000000006C41000-memory.dmp

Filesize
1.4MB

Download
memory/1356-68-0x0000000006D70000-0x0000000006E75000-memory.dmp

Filesize
1.0MB

Download
memory/1896-63-0x0000000000000000-mapping.dmp

Download
memory/1932-54-0x0000000000F20000-0x0000000000F8E000-memory.dmp

Filesize
440KB

Download
memory/1932-60-0x0000000000890000-0x00000000008A4000-memory.dmp

Filesize
80KB

Download
memory/1932-59-0x0000000005050000-0x0000000005353000-memory.dmp

Filesize
3.0MB

Download
memory/1932-57-0x0000000000630000-0x000000000065D000-memory.dmp

Filesize
180KB

Download
memory/1932-56-0x0000000000450000-0x000000000048C000-memory.dmp

Filesize
240KB

Download
memory/1932-55-0x0000000000590000-0x00000000005DE000-memory.dmp

Filesize
312KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads