formbook | bcba0056c80d1a5c320dd74fea9caba51cc2f41c4d05215df1ab825a5ca10de4

General

Target

PAN OCEAN CO LTD-pdf.exe
Size

505KB
MD5

bbe4df3ac05fc6d8da76097b48671892
SHA1

dac9a8db9bc9cb91c0977b4477e62ffa77f3969d
SHA256

bcba0056c80d1a5c320dd74fea9caba51cc2f41c4d05215df1ab825a5ca10de4
SHA512

fd090c93491f62cca7ee47abf92dba5425f9933e6291fbd4b63cbf725671f524f0b3f4c2ad7e0863591bd91eee903168220838d0027ffba3ee0b39ec32c1f648

Score

10^/10

formbook m17y rat spyware stealer suricata trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

m17y

Decoy

dental-implants-us-prices.site

eolegends.online

drskinstudio.com

miamivideomapping.com

cqytwater.com

fesfe.net

dlautostore.com

wwwpledge.com

trynutiliti.com

551milesoak.com

jemmetalfab.com

teamtrinitysellsncarolina.com

injurypersonallawyer.com

r3qcf2.xyz

djellaba-boutique.com

t6fwagd.xyz

lm-upto100.com

shyashijz.com

classicbasilicata.com

exactias.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
behavioral1/memory/940-66-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1624-76-0x00000000000D0000-0x00000000000FF000-memory.dmp	formbook

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1284 cmd.exe

pid	process
1284	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

PAN OCEAN CO LTD-pdf.exePAN OCEAN CO LTD-pdf.exeNAPSTAT.EXE

description	pid	process	target process
PID 952 set thread context of 940	952	PAN OCEAN CO LTD-pdf.exe	PAN OCEAN CO LTD-pdf.exe
PID 940 set thread context of 1400	940	PAN OCEAN CO LTD-pdf.exe	Explorer.EXE
PID 1624 set thread context of 1400	1624	NAPSTAT.EXE	Explorer.EXE

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

1820 schtasks.exe

pid	process
1820	schtasks.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

PAN OCEAN CO LTD-pdf.exeNAPSTAT.EXEpowershell.exe

pid	process
940	PAN OCEAN CO LTD-pdf.exe
940	PAN OCEAN CO LTD-pdf.exe
1624	NAPSTAT.EXE
960	powershell.exe
1624	NAPSTAT.EXE
1624	NAPSTAT.EXE
1624	NAPSTAT.EXE
1624	NAPSTAT.EXE
1624	NAPSTAT.EXE
1624	NAPSTAT.EXE
1624	NAPSTAT.EXE
1624	NAPSTAT.EXE
1624	NAPSTAT.EXE
1624	NAPSTAT.EXE
1624	NAPSTAT.EXE
1624	NAPSTAT.EXE

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

PAN OCEAN CO LTD-pdf.exeNAPSTAT.EXE

pid process

940 PAN OCEAN CO LTD-pdf.exe
940 PAN OCEAN CO LTD-pdf.exe
940 PAN OCEAN CO LTD-pdf.exe
1624 NAPSTAT.EXE
1624 NAPSTAT.EXE

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

PAN OCEAN CO LTD-pdf.exeNAPSTAT.EXEpowershell.exe

description	pid	process
Token: SeDebugPrivilege	940	PAN OCEAN CO LTD-pdf.exe
Token: SeDebugPrivilege	1624	NAPSTAT.EXE
Token: SeDebugPrivilege	960	powershell.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1400 Explorer.EXE
1400 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1400 Explorer.EXE
1400 Explorer.EXE

pid	process
1400	Explorer.EXE
1400	Explorer.EXE

pid	process
1400	Explorer.EXE
1400	Explorer.EXE

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

PAN OCEAN CO LTD-pdf.exeExplorer.EXENAPSTAT.EXE

description	pid	process	target process
PID 952 wrote to memory of 960	952	PAN OCEAN CO LTD-pdf.exe	powershell.exe
PID 952 wrote to memory of 960	952	PAN OCEAN CO LTD-pdf.exe	powershell.exe
PID 952 wrote to memory of 960	952	PAN OCEAN CO LTD-pdf.exe	powershell.exe
PID 952 wrote to memory of 960	952	PAN OCEAN CO LTD-pdf.exe	powershell.exe
PID 952 wrote to memory of 1820	952	PAN OCEAN CO LTD-pdf.exe	schtasks.exe
PID 952 wrote to memory of 1820	952	PAN OCEAN CO LTD-pdf.exe	schtasks.exe
PID 952 wrote to memory of 1820	952	PAN OCEAN CO LTD-pdf.exe	schtasks.exe
PID 952 wrote to memory of 1820	952	PAN OCEAN CO LTD-pdf.exe	schtasks.exe
PID 952 wrote to memory of 940	952	PAN OCEAN CO LTD-pdf.exe	PAN OCEAN CO LTD-pdf.exe
PID 952 wrote to memory of 940	952	PAN OCEAN CO LTD-pdf.exe	PAN OCEAN CO LTD-pdf.exe
PID 952 wrote to memory of 940	952	PAN OCEAN CO LTD-pdf.exe	PAN OCEAN CO LTD-pdf.exe
PID 952 wrote to memory of 940	952	PAN OCEAN CO LTD-pdf.exe	PAN OCEAN CO LTD-pdf.exe
PID 952 wrote to memory of 940	952	PAN OCEAN CO LTD-pdf.exe	PAN OCEAN CO LTD-pdf.exe
PID 952 wrote to memory of 940	952	PAN OCEAN CO LTD-pdf.exe	PAN OCEAN CO LTD-pdf.exe
PID 952 wrote to memory of 940	952	PAN OCEAN CO LTD-pdf.exe	PAN OCEAN CO LTD-pdf.exe
PID 1400 wrote to memory of 1624	1400	Explorer.EXE	NAPSTAT.EXE
PID 1400 wrote to memory of 1624	1400	Explorer.EXE	NAPSTAT.EXE
PID 1400 wrote to memory of 1624	1400	Explorer.EXE	NAPSTAT.EXE
PID 1400 wrote to memory of 1624	1400	Explorer.EXE	NAPSTAT.EXE
PID 1624 wrote to memory of 1284	1624	NAPSTAT.EXE	cmd.exe
PID 1624 wrote to memory of 1284	1624	NAPSTAT.EXE	cmd.exe
PID 1624 wrote to memory of 1284	1624	NAPSTAT.EXE	cmd.exe
PID 1624 wrote to memory of 1284	1624	NAPSTAT.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:1400

C:\Users\Admin\AppData\Local\Temp\PAN OCEAN CO LTD-pdf.exe
"C:\Users\Admin\AppData\Local\Temp\PAN OCEAN CO LTD-pdf.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:952

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\QEDNxgSjLwGfZi.exe"
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:960

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QEDNxgSjLwGfZi" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6ECA.tmp"
3⤵
- Creates scheduled task(s)
PID:1820

C:\Users\Admin\AppData\Local\Temp\PAN OCEAN CO LTD-pdf.exe
"C:\Users\Admin\AppData\Local\Temp\PAN OCEAN CO LTD-pdf.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:940

C:\Windows\SysWOW64\NAPSTAT.EXE
"C:\Windows\SysWOW64\NAPSTAT.EXE"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1624

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\PAN OCEAN CO LTD-pdf.exe"
3⤵
- Deletes itself
PID:1284

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp6ECA.tmp
MD5
65c2a59d366737fcae135254be1b133f

SHA1
16ca3e4d124e46bc45986dd8fa14fb64a649cbae

SHA256
533267bf9be3905814c3c5bd29b0dc43fb4753c4d951c74facaea09c55084e42

SHA512
4d40790c8f866d0b6c8374d388a6fbddac66ecd0c65b944471181c94621a47e7b69344dd489ee6c82539b00197b25636bc9db1152e642c2a2a21f5cc0c31c841

Download Submit
memory/940-69-0x0000000000280000-0x0000000000295000-memory.dmp

Filesize
84KB

Download
memory/940-68-0x0000000000890000-0x0000000000F93000-memory.dmp

Filesize
7.0MB

Download
memory/940-64-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/940-65-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/940-66-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/952-59-0x00000000042D0000-0x0000000004336000-memory.dmp

Filesize
408KB

Download
memory/952-56-0x0000000076B81000-0x0000000076B83000-memory.dmp

Filesize
8KB

Download
memory/952-58-0x00000000002B0000-0x00000000002C4000-memory.dmp

Filesize
80KB

Download
memory/952-57-0x0000000004D60000-0x0000000004D61000-memory.dmp

Filesize
4KB

Download
memory/952-55-0x0000000000C00000-0x0000000000C84000-memory.dmp

Filesize
528KB

Download
memory/960-73-0x0000000002390000-0x0000000002FDA000-memory.dmp

Filesize
12.3MB

Download
memory/960-71-0x0000000002390000-0x0000000002FDA000-memory.dmp

Filesize
12.3MB

Download
memory/960-72-0x0000000002390000-0x0000000002FDA000-memory.dmp

Filesize
12.3MB

Download
memory/1400-78-0x0000000004960000-0x0000000004A01000-memory.dmp

Filesize
644KB

Download
memory/1400-70-0x00000000071E0000-0x0000000007348000-memory.dmp

Filesize
1.4MB

Download
memory/1624-75-0x0000000000CA0000-0x0000000000CE6000-memory.dmp

Filesize
280KB

Download
memory/1624-74-0x00000000020F0000-0x00000000023F3000-memory.dmp

Filesize
3.0MB

Download
memory/1624-76-0x00000000000D0000-0x00000000000FF000-memory.dmp

Filesize
188KB

Download
memory/1624-77-0x0000000000360000-0x00000000003F4000-memory.dmp

Filesize
592KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads