formbook | a84bdf209b862ffbdf3d963611eec3c1c2d70024e24041727a49bc618d6ff4cd

General

Target

Lista narudzbi u prilogu.exe
Size

683KB
MD5

5879dcb6632d8c3d53f39a29e86cdcce
SHA1

97c358a006711c52a4647c3db520a9fdb575e952
SHA256

a84bdf209b862ffbdf3d963611eec3c1c2d70024e24041727a49bc618d6ff4cd
SHA512

80778f7cfdea1f20b8a44a4633558dfc22475cadeb54b9477cb739d59f85c70a26b8b9dab84c62347d719438849cb91ef0da8de174af022c09b87d2a06c6d4eb

Score

10^/10

formbook 3nop persistence rat spyware stealer suricata trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

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 2 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/396-135-0x0000000072480000-0x00000000724AE000-memory.dmp	formbook
behavioral2/memory/2088-142-0x0000000000AB0000-0x0000000000ADE000-memory.dmp	formbook

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Lista narudzbi u prilogu.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Pgkotdp = "C:\\Users\\Public\\pdtokgP.url"	Lista narudzbi u prilogu.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

DpiScaling.exewlanext.exe

description	pid	process	target process
PID 396 set thread context of 3020	396	DpiScaling.exe	Explorer.EXE
PID 2088 set thread context of 3020	2088	wlanext.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 56 IoCs

Processes:

DpiScaling.exewlanext.exe

pid	process
396	DpiScaling.exe
396	DpiScaling.exe
396	DpiScaling.exe
396	DpiScaling.exe
2088	wlanext.exe
2088	wlanext.exe
2088	wlanext.exe
2088	wlanext.exe
2088	wlanext.exe
2088	wlanext.exe
2088	wlanext.exe
2088	wlanext.exe
2088	wlanext.exe
2088	wlanext.exe
2088	wlanext.exe
2088	wlanext.exe
2088	wlanext.exe
2088	wlanext.exe
2088	wlanext.exe
2088	wlanext.exe
2088	wlanext.exe
2088	wlanext.exe
2088	wlanext.exe
2088	wlanext.exe
2088	wlanext.exe
2088	wlanext.exe
2088	wlanext.exe
2088	wlanext.exe
2088	wlanext.exe
2088	wlanext.exe
2088	wlanext.exe
2088	wlanext.exe
2088	wlanext.exe
2088	wlanext.exe
2088	wlanext.exe
2088	wlanext.exe
2088	wlanext.exe
2088	wlanext.exe
2088	wlanext.exe
2088	wlanext.exe
2088	wlanext.exe
2088	wlanext.exe
2088	wlanext.exe
2088	wlanext.exe
2088	wlanext.exe
2088	wlanext.exe
2088	wlanext.exe
2088	wlanext.exe
2088	wlanext.exe
2088	wlanext.exe
2088	wlanext.exe
2088	wlanext.exe
2088	wlanext.exe
2088	wlanext.exe
2088	wlanext.exe
2088	wlanext.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3020 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

DpiScaling.exewlanext.exe

pid process

396 DpiScaling.exe
396 DpiScaling.exe
396 DpiScaling.exe
2088 wlanext.exe
2088 wlanext.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

DpiScaling.exewlanext.exe

description pid process

Token: SeDebugPrivilege 396 DpiScaling.exe
Token: SeDebugPrivilege 2088 wlanext.exe

pid	process
3020	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	396	DpiScaling.exe
Token: SeDebugPrivilege	2088	wlanext.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

Lista narudzbi u prilogu.exeExplorer.EXEwlanext.exe

description	pid	process	target process
PID 552 wrote to memory of 396	552	Lista narudzbi u prilogu.exe	DpiScaling.exe
PID 552 wrote to memory of 396	552	Lista narudzbi u prilogu.exe	DpiScaling.exe
PID 552 wrote to memory of 396	552	Lista narudzbi u prilogu.exe	DpiScaling.exe
PID 552 wrote to memory of 396	552	Lista narudzbi u prilogu.exe	DpiScaling.exe
PID 552 wrote to memory of 396	552	Lista narudzbi u prilogu.exe	DpiScaling.exe
PID 552 wrote to memory of 396	552	Lista narudzbi u prilogu.exe	DpiScaling.exe
PID 3020 wrote to memory of 2088	3020	Explorer.EXE	wlanext.exe
PID 3020 wrote to memory of 2088	3020	Explorer.EXE	wlanext.exe
PID 3020 wrote to memory of 2088	3020	Explorer.EXE	wlanext.exe
PID 2088 wrote to memory of 2448	2088	wlanext.exe	cmd.exe
PID 2088 wrote to memory of 2448	2088	wlanext.exe	cmd.exe
PID 2088 wrote to memory of 2448	2088	wlanext.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:3020

C:\Users\Admin\AppData\Local\Temp\Lista narudzbi u prilogu.exe
"C:\Users\Admin\AppData\Local\Temp\Lista narudzbi u prilogu.exe"
2⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:552

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:396

C:\Windows\SysWOW64\wlanext.exe
"C:\Windows\SysWOW64\wlanext.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2088

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\DpiScaling.exe"
3⤵
PID:2448

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

Replay Monitor

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Downloads

memory/396-139-0x0000000002830000-0x0000000002844000-memory.dmp

Filesize
80KB

Download
memory/396-134-0x00000000007D0000-0x00000000007D1000-memory.dmp

Filesize
4KB

Download
memory/396-135-0x0000000072480000-0x00000000724AE000-memory.dmp

Filesize
184KB

Download
memory/396-137-0x00000000028D0000-0x0000000002C1A000-memory.dmp

Filesize
3.3MB

Download
memory/396-138-0x000000007249E000-0x000000007249F000-memory.dmp

Filesize
4KB

Download
memory/552-133-0x00000000036D6000-0x00000000036D7000-memory.dmp

Filesize
4KB

Download
memory/552-130-0x0000000000780000-0x0000000000781000-memory.dmp

Filesize
4KB

Download
memory/2088-142-0x0000000000AB0000-0x0000000000ADE000-memory.dmp

Filesize
184KB

Download
memory/2088-141-0x0000000000710000-0x0000000000727000-memory.dmp

Filesize
92KB

Download
memory/2088-143-0x00000000010D0000-0x000000000141A000-memory.dmp

Filesize
3.3MB

Download
memory/2088-144-0x0000000000FF0000-0x0000000001083000-memory.dmp

Filesize
588KB

Download
memory/3020-140-0x0000000009140000-0x00000000092C4000-memory.dmp

Filesize
1.5MB

Download
memory/3020-145-0x00000000092D0000-0x000000000941B000-memory.dmp

Filesize
1.3MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads