formbook | 8d31e522102744c714db644fd0572e337f6a69e72f3c3a4bb0deab211e9a12df

General

Target

notificación bancaria SWift.exe
Size

746KB
MD5

d430635d87107798fee74e8febaf9a67
SHA1

99834cd2b98a352ceded62313e62fa368bd18a54
SHA256

184334a7b2fe95a80e82f4e3fa74b3484df670fe8c08b99357ba2dcbbfece475
SHA512

b6f8ffd76c612691f937f430ee2c8a13d436708b7db20b7e8b4c29e0143a6b324870bc0f232c618839e21abd863d6fde6229a62979d78f07470cdefa8e7b6e7a

Score

10^/10

formbook n7ak persistence rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

n7ak

C2

http://www.kmresults.com/n7ak/

Decoy

modischoolcbse.com

theneverwinter.com

rszkjx-vps-hosting.website

fnihil.com

1pbet.com

nnowzscorrez.com

uaotgvjl.icu

starmapsqatar.com

ekisilani.com

extradeepsheets.com

jam-nins.com

buranly.com

orixentertainment.com

rawtech.energy

myol.guru

utex.club

jiapie.com

wowig.store

wweidlyyl.com

systaskautomation.com

Signatures

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

Formbook Payload 4 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/760-61-0x0000000000000000-mapping.dmp	formbook
behavioral1/memory/760-65-0x0000000072480000-0x00000000724AE000-memory.dmp	formbook
behavioral1/memory/760-69-0x0000000072480000-0x00000000724AE000-memory.dmp	formbook
behavioral1/memory/1528-75-0x0000000000090000-0x00000000000BE000-memory.dmp	formbook

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

notificación bancaria SWift.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Windows\CurrentVersion\Run\Jwqgqtzz = "C:\\Users\\Public\\Libraries\\Jwqgqtzz\\zztqgqwJ.url"	notificación bancaria SWift.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

DpiScaling.exerundll32.exe

description	pid	process	target process
PID 760 set thread context of 1340	760	DpiScaling.exe	Explorer.EXE
PID 760 set thread context of 1340	760	DpiScaling.exe	Explorer.EXE
PID 1528 set thread context of 1340	1528	rundll32.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 27 IoCs

Processes:

DpiScaling.exerundll32.exe

pid	process
760	DpiScaling.exe
760	DpiScaling.exe
760	DpiScaling.exe
1528	rundll32.exe
1528	rundll32.exe
1528	rundll32.exe
1528	rundll32.exe
1528	rundll32.exe
1528	rundll32.exe
1528	rundll32.exe
1528	rundll32.exe
1528	rundll32.exe
1528	rundll32.exe
1528	rundll32.exe
1528	rundll32.exe
1528	rundll32.exe
1528	rundll32.exe
1528	rundll32.exe
1528	rundll32.exe
1528	rundll32.exe
1528	rundll32.exe
1528	rundll32.exe
1528	rundll32.exe
1528	rundll32.exe
1528	rundll32.exe
1528	rundll32.exe
1528	rundll32.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

DpiScaling.exerundll32.exe

pid process

760 DpiScaling.exe
760 DpiScaling.exe
760 DpiScaling.exe
760 DpiScaling.exe
1528 rundll32.exe
1528 rundll32.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

DpiScaling.exerundll32.exe

description pid process

Token: SeDebugPrivilege 760 DpiScaling.exe
Token: SeDebugPrivilege 1528 rundll32.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1340 Explorer.EXE
1340 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1340 Explorer.EXE
1340 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	760	DpiScaling.exe
Token: SeDebugPrivilege	1528	rundll32.exe

pid	process
1340	Explorer.EXE
1340	Explorer.EXE

pid	process
1340	Explorer.EXE
1340	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

notificación bancaria SWift.exeExplorer.EXErundll32.exe

description	pid	process	target process
PID 1504 wrote to memory of 760	1504	notificación bancaria SWift.exe	DpiScaling.exe
PID 1504 wrote to memory of 760	1504	notificación bancaria SWift.exe	DpiScaling.exe
PID 1504 wrote to memory of 760	1504	notificación bancaria SWift.exe	DpiScaling.exe
PID 1504 wrote to memory of 760	1504	notificación bancaria SWift.exe	DpiScaling.exe
PID 1504 wrote to memory of 760	1504	notificación bancaria SWift.exe	DpiScaling.exe
PID 1504 wrote to memory of 760	1504	notificación bancaria SWift.exe	DpiScaling.exe
PID 1504 wrote to memory of 760	1504	notificación bancaria SWift.exe	DpiScaling.exe
PID 1340 wrote to memory of 1528	1340	Explorer.EXE	rundll32.exe
PID 1340 wrote to memory of 1528	1340	Explorer.EXE	rundll32.exe
PID 1340 wrote to memory of 1528	1340	Explorer.EXE	rundll32.exe
PID 1340 wrote to memory of 1528	1340	Explorer.EXE	rundll32.exe
PID 1340 wrote to memory of 1528	1340	Explorer.EXE	rundll32.exe
PID 1340 wrote to memory of 1528	1340	Explorer.EXE	rundll32.exe
PID 1340 wrote to memory of 1528	1340	Explorer.EXE	rundll32.exe
PID 1528 wrote to memory of 1824	1528	rundll32.exe	cmd.exe
PID 1528 wrote to memory of 1824	1528	rundll32.exe	cmd.exe
PID 1528 wrote to memory of 1824	1528	rundll32.exe	cmd.exe
PID 1528 wrote to memory of 1824	1528	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:1340

C:\Users\Admin\AppData\Local\Temp\notificación bancaria SWift.exe
"C:\Users\Admin\AppData\Local\Temp\notificación bancaria SWift.exe"
2⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1504

C:\Windows\SysWOW64\DpiScaling.exe
C:\Windows\System32\DpiScaling.exe
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:760

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\SysWOW64\rundll32.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\DpiScaling.exe"
3⤵
PID:1824

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/760-66-0x0000000002040000-0x0000000002343000-memory.dmp

Filesize
3.0MB

Download
memory/760-70-0x00000000002D0000-0x00000000002E4000-memory.dmp

Filesize
80KB

Download
memory/760-69-0x0000000072480000-0x00000000724AE000-memory.dmp

Filesize
184KB

Download
memory/760-58-0x0000000072480000-0x00000000724AE000-memory.dmp

Filesize
184KB

Download
memory/760-59-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/760-61-0x0000000000000000-mapping.dmp

Download
memory/760-65-0x0000000072480000-0x00000000724AE000-memory.dmp

Filesize
184KB

Download
memory/760-64-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/760-67-0x0000000000250000-0x0000000000264000-memory.dmp

Filesize
80KB

Download
memory/1340-68-0x0000000006900000-0x0000000006A04000-memory.dmp

Filesize
1.0MB

Download
memory/1340-71-0x0000000006AC0000-0x0000000006BE9000-memory.dmp

Filesize
1.2MB

Download
memory/1340-79-0x0000000003DF0000-0x0000000003EAB000-memory.dmp

Filesize
748KB

Download
memory/1504-55-0x0000000075141000-0x0000000075143000-memory.dmp

Filesize
8KB

Download
memory/1504-57-0x00000000003C1000-0x00000000003D5000-memory.dmp

Filesize
80KB

Download
memory/1504-56-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1528-72-0x0000000000000000-mapping.dmp

Download
memory/1528-75-0x0000000000090000-0x00000000000BE000-memory.dmp

Filesize
184KB

Download
memory/1528-76-0x0000000002080000-0x0000000002383000-memory.dmp

Filesize
3.0MB

Download
memory/1528-74-0x0000000000530000-0x000000000053E000-memory.dmp

Filesize
56KB

Download
memory/1528-78-0x00000000009A0000-0x0000000000A33000-memory.dmp

Filesize
588KB

Download
memory/1824-77-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads