formbook | c94c6548dd723a5b6aac345f8aae65d4d8c6e86c3e86195c32616ab5dfa8cba9

General

Target

Mv Maersk Kleven V949E_pdf.exe
Size

847KB
MD5

e47c0ab9cf929abce76d77ae7d634095
SHA1

868807c4265bdfb8160cc9c7b062b8208a5ef93d
SHA256

c94c6548dd723a5b6aac345f8aae65d4d8c6e86c3e86195c32616ab5dfa8cba9
SHA512

fec7ea0143d2bb6c1a4003bbea1dffa1ef3e7458f3d9621d480a65c0fe1a651a150058052d69125cf77e76a7fd082930a7639a5fca4d171285c1e22ee422195d

Score

10^/10

formbook rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

C2

http://www.embracingmyjourney.net/p7t/

Decoy

crosvudigital.com

airgreenllc.com

epochryphal.com

handy-domain-listing.com

espaceideecreation.com

3sleeves.com

alotrooms.com

luttelion.com

efekaleci.xyz

allpapas.com

alverazricardez.com

meghandoria.com

deicorp-community.com

877nz.com

bahmanhochmetalwerks.com

teppeisugaya.com

kitrablog.digital

theatermoviebuying.com

ptlycloudy.com

ablehed.pro

Signatures

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

Formbook Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1528-7-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/1528-8-0x000000000041EBB0-mapping.dmp	formbook
behavioral1/memory/316-9-0x0000000000000000-mapping.dmp	formbook

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1008 cmd.exe

pid	process
1008	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

Mv Maersk Kleven V949E_pdf.exeMv Maersk Kleven V949E_pdf.exechkdsk.exe

description	pid	process	target process
PID 1204 set thread context of 1528	1204	Mv Maersk Kleven V949E_pdf.exe	Mv Maersk Kleven V949E_pdf.exe
PID 1528 set thread context of 1220	1528	Mv Maersk Kleven V949E_pdf.exe	Explorer.EXE
PID 316 set thread context of 1220	316	chkdsk.exe	Explorer.EXE

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry
T1012

System Information Discovery
T1082

Processes:

chkdsk.exe

description ioc process

Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier chkdsk.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	chkdsk.exe

Suspicious behavior: EnumeratesProcesses 23 IoCs

Processes:

Mv Maersk Kleven V949E_pdf.exechkdsk.exe

pid	process
1528	Mv Maersk Kleven V949E_pdf.exe
1528	Mv Maersk Kleven V949E_pdf.exe
316	chkdsk.exe
316	chkdsk.exe
316	chkdsk.exe
316	chkdsk.exe
316	chkdsk.exe
316	chkdsk.exe
316	chkdsk.exe
316	chkdsk.exe
316	chkdsk.exe
316	chkdsk.exe
316	chkdsk.exe
316	chkdsk.exe
316	chkdsk.exe
316	chkdsk.exe
316	chkdsk.exe
316	chkdsk.exe
316	chkdsk.exe
316	chkdsk.exe
316	chkdsk.exe
316	chkdsk.exe
316	chkdsk.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

Mv Maersk Kleven V949E_pdf.exechkdsk.exe

pid process

1528 Mv Maersk Kleven V949E_pdf.exe
1528 Mv Maersk Kleven V949E_pdf.exe
1528 Mv Maersk Kleven V949E_pdf.exe
316 chkdsk.exe
316 chkdsk.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Mv Maersk Kleven V949E_pdf.exechkdsk.exe

description pid process

Token: SeDebugPrivilege 1528 Mv Maersk Kleven V949E_pdf.exe
Token: SeDebugPrivilege 316 chkdsk.exe
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

Explorer.EXE

pid process

1220 Explorer.EXE
1220 Explorer.EXE
1220 Explorer.EXE
1220 Explorer.EXE
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1220 Explorer.EXE
1220 Explorer.EXE
1220 Explorer.EXE
1220 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1528	Mv Maersk Kleven V949E_pdf.exe
Token: SeDebugPrivilege	316	chkdsk.exe

pid	process
1220	Explorer.EXE
1220	Explorer.EXE
1220	Explorer.EXE
1220	Explorer.EXE

pid	process
1220	Explorer.EXE
1220	Explorer.EXE
1220	Explorer.EXE
1220	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

Mv Maersk Kleven V949E_pdf.exeExplorer.EXEchkdsk.exe

description	pid	process	target process
PID 1204 wrote to memory of 1528	1204	Mv Maersk Kleven V949E_pdf.exe	Mv Maersk Kleven V949E_pdf.exe
PID 1204 wrote to memory of 1528	1204	Mv Maersk Kleven V949E_pdf.exe	Mv Maersk Kleven V949E_pdf.exe
PID 1204 wrote to memory of 1528	1204	Mv Maersk Kleven V949E_pdf.exe	Mv Maersk Kleven V949E_pdf.exe
PID 1204 wrote to memory of 1528	1204	Mv Maersk Kleven V949E_pdf.exe	Mv Maersk Kleven V949E_pdf.exe
PID 1204 wrote to memory of 1528	1204	Mv Maersk Kleven V949E_pdf.exe	Mv Maersk Kleven V949E_pdf.exe
PID 1204 wrote to memory of 1528	1204	Mv Maersk Kleven V949E_pdf.exe	Mv Maersk Kleven V949E_pdf.exe
PID 1204 wrote to memory of 1528	1204	Mv Maersk Kleven V949E_pdf.exe	Mv Maersk Kleven V949E_pdf.exe
PID 1220 wrote to memory of 316	1220	Explorer.EXE	chkdsk.exe
PID 1220 wrote to memory of 316	1220	Explorer.EXE	chkdsk.exe
PID 1220 wrote to memory of 316	1220	Explorer.EXE	chkdsk.exe
PID 1220 wrote to memory of 316	1220	Explorer.EXE	chkdsk.exe
PID 316 wrote to memory of 1008	316	chkdsk.exe	cmd.exe
PID 316 wrote to memory of 1008	316	chkdsk.exe	cmd.exe
PID 316 wrote to memory of 1008	316	chkdsk.exe	cmd.exe
PID 316 wrote to memory of 1008	316	chkdsk.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:1220

C:\Users\Admin\AppData\Local\Temp\Mv Maersk Kleven V949E_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Mv Maersk Kleven V949E_pdf.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1204

C:\Users\Admin\AppData\Local\Temp\Mv Maersk Kleven V949E_pdf.exe
"{path}"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1528

C:\Windows\SysWOW64\chkdsk.exe
"C:\Windows\SysWOW64\chkdsk.exe"
2⤵
- Suspicious use of SetThreadContext
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:316

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Mv Maersk Kleven V949E_pdf.exe"
3⤵
- Deletes itself
PID:1008

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/316-9-0x0000000000000000-mapping.dmp

Download
memory/316-10-0x0000000000AB0000-0x0000000000AB7000-memory.dmp

Filesize
28KB

Download
memory/316-12-0x0000000003130000-0x00000000032AB000-memory.dmp

Filesize
1.5MB

Download
memory/1008-11-0x0000000000000000-mapping.dmp

Download
memory/1204-2-0x00000000740B0000-0x000000007479E000-memory.dmp

Filesize
6.9MB

Download
memory/1204-3-0x0000000000EC0000-0x0000000000EC1000-memory.dmp

Filesize
4KB

Download
memory/1204-5-0x0000000000320000-0x000000000032E000-memory.dmp

Filesize
56KB

Download
memory/1204-6-0x0000000005810000-0x000000000589E000-memory.dmp

Filesize
568KB

Download
memory/1528-7-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1528-8-0x000000000041EBB0-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads