formbook | 4db5b653da7215e99856218e03e259546f95cf4bc5680395077e3f2b96754750

General

Target

Mv Maersk Kleven V949E_pdf.exe
Size

1.1MB
MD5

c51426e6158e25efab0b9859ce297334
SHA1

6cd654c66b18f5434bff4ba86b4dfe075501226b
SHA256

4db5b653da7215e99856218e03e259546f95cf4bc5680395077e3f2b96754750
SHA512

d9fe4cae494edd6dbe9d890dab4352ad34c426e74a4afc8276d39ea85a05684565d8c9a8eb8a8812a015758499946c9481c4e6c49fd05b45c447998b33cbff9d

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
behavioral2/memory/4088-13-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral2/memory/4088-14-0x000000000041EBB0-mapping.dmp	formbook
behavioral2/memory/1520-22-0x0000000000DA0000-0x0000000000DCE000-memory.dmp	formbook

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 644 set thread context of 4088	644	Mv Maersk Kleven V949E_pdf.exe	Mv Maersk Kleven V949E_pdf.exe
PID 4088 set thread context of 2580	4088	Mv Maersk Kleven V949E_pdf.exe	Explorer.EXE
PID 1520 set thread context of 2580	1520	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 49 IoCs

Processes:

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

pid	process
644	Mv Maersk Kleven V949E_pdf.exe
644	Mv Maersk Kleven V949E_pdf.exe
644	Mv Maersk Kleven V949E_pdf.exe
4088	Mv Maersk Kleven V949E_pdf.exe
4088	Mv Maersk Kleven V949E_pdf.exe
4088	Mv Maersk Kleven V949E_pdf.exe
4088	Mv Maersk Kleven V949E_pdf.exe
1520	chkdsk.exe
1520	chkdsk.exe
1520	chkdsk.exe
1520	chkdsk.exe
1520	chkdsk.exe
1520	chkdsk.exe
1520	chkdsk.exe
1520	chkdsk.exe
1520	chkdsk.exe
1520	chkdsk.exe
1520	chkdsk.exe
1520	chkdsk.exe
1520	chkdsk.exe
1520	chkdsk.exe
1520	chkdsk.exe
1520	chkdsk.exe
1520	chkdsk.exe
1520	chkdsk.exe
1520	chkdsk.exe
1520	chkdsk.exe
1520	chkdsk.exe
1520	chkdsk.exe
1520	chkdsk.exe
1520	chkdsk.exe
1520	chkdsk.exe
1520	chkdsk.exe
1520	chkdsk.exe
1520	chkdsk.exe
1520	chkdsk.exe
1520	chkdsk.exe
1520	chkdsk.exe
1520	chkdsk.exe
1520	chkdsk.exe
1520	chkdsk.exe
1520	chkdsk.exe
1520	chkdsk.exe
1520	chkdsk.exe
1520	chkdsk.exe
1520	chkdsk.exe
1520	chkdsk.exe
1520	chkdsk.exe
1520	chkdsk.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

Mv Maersk Kleven V949E_pdf.exechkdsk.exe

pid process

4088 Mv Maersk Kleven V949E_pdf.exe
4088 Mv Maersk Kleven V949E_pdf.exe
4088 Mv Maersk Kleven V949E_pdf.exe
1520 chkdsk.exe
1520 chkdsk.exe

pid	process
4088	Mv Maersk Kleven V949E_pdf.exe
4088	Mv Maersk Kleven V949E_pdf.exe
4088	Mv Maersk Kleven V949E_pdf.exe
1520	chkdsk.exe
1520	chkdsk.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

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

description	pid	process
Token: SeDebugPrivilege	644	Mv Maersk Kleven V949E_pdf.exe
Token: SeDebugPrivilege	4088	Mv Maersk Kleven V949E_pdf.exe
Token: SeDebugPrivilege	1520	chkdsk.exe

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

2580 Explorer.EXE

pid	process
2580	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

Mv Maersk Kleven V949E_pdf.exeExplorer.EXEchkdsk.exe

description	pid	process	target process
PID 644 wrote to memory of 4088	644	Mv Maersk Kleven V949E_pdf.exe	Mv Maersk Kleven V949E_pdf.exe
PID 644 wrote to memory of 4088	644	Mv Maersk Kleven V949E_pdf.exe	Mv Maersk Kleven V949E_pdf.exe
PID 644 wrote to memory of 4088	644	Mv Maersk Kleven V949E_pdf.exe	Mv Maersk Kleven V949E_pdf.exe
PID 644 wrote to memory of 4088	644	Mv Maersk Kleven V949E_pdf.exe	Mv Maersk Kleven V949E_pdf.exe
PID 644 wrote to memory of 4088	644	Mv Maersk Kleven V949E_pdf.exe	Mv Maersk Kleven V949E_pdf.exe
PID 644 wrote to memory of 4088	644	Mv Maersk Kleven V949E_pdf.exe	Mv Maersk Kleven V949E_pdf.exe
PID 2580 wrote to memory of 1520	2580	Explorer.EXE	chkdsk.exe
PID 2580 wrote to memory of 1520	2580	Explorer.EXE	chkdsk.exe
PID 2580 wrote to memory of 1520	2580	Explorer.EXE	chkdsk.exe
PID 1520 wrote to memory of 752	1520	chkdsk.exe	cmd.exe
PID 1520 wrote to memory of 752	1520	chkdsk.exe	cmd.exe
PID 1520 wrote to memory of 752	1520	chkdsk.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2580

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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:644

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:4088

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:1520

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Mv Maersk Kleven V949E_pdf.exe"
3⤵
PID:752

Network

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/644-2-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download
memory/644-3-0x0000000000D20000-0x0000000000D21000-memory.dmp

Filesize
4KB

Download
memory/644-5-0x0000000007D90000-0x0000000007E80000-memory.dmp

Filesize
960KB

Download
memory/644-6-0x000000000B680000-0x000000000B681000-memory.dmp

Filesize
4KB

Download
memory/644-7-0x000000000B220000-0x000000000B221000-memory.dmp

Filesize
4KB

Download
memory/644-8-0x0000000005A00000-0x0000000005A01000-memory.dmp

Filesize
4KB

Download
memory/644-9-0x00000000059E0000-0x00000000059E1000-memory.dmp

Filesize
4KB

Download
memory/644-10-0x000000000B490000-0x000000000B49E000-memory.dmp

Filesize
56KB

Download
memory/644-11-0x0000000005A10000-0x0000000005A99000-memory.dmp

Filesize
548KB

Download
memory/644-12-0x0000000005B50000-0x0000000005B51000-memory.dmp

Filesize
4KB

Download
memory/752-20-0x0000000000000000-mapping.dmp

Download
memory/1520-19-0x0000000000000000-mapping.dmp

Download
memory/1520-22-0x0000000000DA0000-0x0000000000DCE000-memory.dmp

Filesize
184KB

Download
memory/1520-21-0x00000000010D0000-0x00000000010DA000-memory.dmp

Filesize
40KB

Download
memory/1520-23-0x0000000005160000-0x0000000005480000-memory.dmp

Filesize
3.1MB

Download
memory/1520-24-0x0000000005520000-0x00000000055B3000-memory.dmp

Filesize
588KB

Download
memory/2580-18-0x0000000002A20000-0x0000000002AFD000-memory.dmp

Filesize
884KB

Download
memory/2580-25-0x0000000006050000-0x0000000006133000-memory.dmp

Filesize
908KB

Download
memory/4088-17-0x0000000001040000-0x0000000001054000-memory.dmp

Filesize
80KB

Download
memory/4088-16-0x0000000001080000-0x00000000013A0000-memory.dmp

Filesize
3.1MB

Download
memory/4088-14-0x000000000041EBB0-mapping.dmp

Download
memory/4088-13-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads