formbook | e8b47de50c2770fffb6bbd42995a2ed6da33cb65243f6516a93dea8538cdf59a

General

Target

New order.exe
Size

268KB
MD5

77fbec0f83df3e347cd28c4c3c18a926
SHA1

908709218882a96882ced2a71556740017d37b77
SHA256

0f028665a6f71c72b5dded557cf9e0b33f44133134a695b867bc66df9f5202bf
SHA512

26a5623e420067a3e2b5580c4fd9e379bc8790fab8b8b99d7afe63b7ebe46c6fafdb0510e4ff34c1f9e46b1a9cd022eb4ba1d2ca5b30f7741957f26b5dc06036

Score

10^/10

formbook m6x persistence rat spyware stealer suricata trojan

Malware Config

Extracted

Family

formbook

Version

3.9

Campaign

m6x

Decoy

990939.top

dhluxuryconsulting.com

muapnvnsfr.com

homder.com

valveiran.com

alkhaleejtrading.net

jekweiss.com

kevinklasmanmusic.com

buyilovebacon.com

nq227.com

cryptrproject.com

medicine.mba

nufilter.info

highway99restorations.com

phytohealthkits.com

accentuatephotography.com

tradeclimber.com

yasseralm.com

ito-agri.com

divandaman.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/2300-132-0x0000000005B20000-0x0000000005B4A000-memory.dmp	formbook
behavioral2/memory/64-140-0x0000000000990000-0x00000000009BA000-memory.dmp	formbook

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

help.exe

description	ioc	process
Key created	\Registry\Machine\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	help.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\9RD0KXKHQ6 = "C:\\Program Files (x86)\\Evbfd\\3fkvvzh0tbp.exe"	help.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

New order.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	New order.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	New order.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

New order.exehelp.exe

description	pid	process	target process
PID 2300 set thread context of 3144	2300	New order.exe	Explorer.EXE
PID 64 set thread context of 3144	64	help.exe	Explorer.EXE

Drops file in Program Files directory 1 IoCs

Processes:

help.exe

description ioc process

File opened for modification C:\Program Files (x86)\Evbfd\3fkvvzh0tbp.exe help.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Evbfd\3fkvvzh0tbp.exe	help.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

help.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	help.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

Processes:

New order.exehelp.exe

pid	process
2300	New order.exe
2300	New order.exe
2300	New order.exe
2300	New order.exe
64	help.exe
64	help.exe
64	help.exe
64	help.exe
64	help.exe
64	help.exe
64	help.exe
64	help.exe
64	help.exe
64	help.exe
64	help.exe
64	help.exe
64	help.exe
64	help.exe
64	help.exe
64	help.exe
64	help.exe
64	help.exe
64	help.exe
64	help.exe
64	help.exe
64	help.exe
64	help.exe
64	help.exe
64	help.exe
64	help.exe
64	help.exe
64	help.exe
64	help.exe
64	help.exe
64	help.exe
64	help.exe
64	help.exe
64	help.exe
64	help.exe
64	help.exe
64	help.exe
64	help.exe
64	help.exe
64	help.exe
64	help.exe
64	help.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3144 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

New order.exehelp.exe

pid process

2300 New order.exe
2300 New order.exe
2300 New order.exe
64 help.exe
64 help.exe

pid	process
3144	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

New order.exehelp.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	2300	New order.exe
Token: SeDebugPrivilege	64	help.exe
Token: SeShutdownPrivilege	3144	Explorer.EXE
Token: SeCreatePagefilePrivilege	3144	Explorer.EXE
Token: SeShutdownPrivilege	3144	Explorer.EXE
Token: SeCreatePagefilePrivilege	3144	Explorer.EXE

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

Explorer.EXEhelp.exe

description	pid	process	target process
PID 3144 wrote to memory of 64	3144	Explorer.EXE	help.exe
PID 3144 wrote to memory of 64	3144	Explorer.EXE	help.exe
PID 3144 wrote to memory of 64	3144	Explorer.EXE	help.exe
PID 64 wrote to memory of 1968	64	help.exe	cmd.exe
PID 64 wrote to memory of 1968	64	help.exe	cmd.exe
PID 64 wrote to memory of 1968	64	help.exe	cmd.exe
PID 64 wrote to memory of 1852	64	help.exe	cmd.exe
PID 64 wrote to memory of 1852	64	help.exe	cmd.exe
PID 64 wrote to memory of 1852	64	help.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3144

C:\Users\Admin\AppData\Local\Temp\New order.exe
"C:\Users\Admin\AppData\Local\Temp\New order.exe"
2⤵
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:2300

C:\Windows\SysWOW64\help.exe
"C:\Windows\SysWOW64\help.exe"
2⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:64

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\New order.exe"
3⤵
PID:1968

C:\Windows\SysWOW64\cmd.exe
/c copy "C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V
3⤵
PID:1852

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

2

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\DB1
Filesize
40KB

MD5
b608d407fc15adea97c26936bc6f03f6

SHA1
953e7420801c76393902c0d6bb56148947e41571

SHA256
b281ce54125d4250a80f48fcc02a8eea53f2c35c3b726e2512c3d493da0013bf

SHA512
cc96ddf4bf90d6aaa9d86803cb2aa30cd8e9b295aee1bd5544b88aeab63dc60bb1d4641e846c9771bab51aabbfbcd984c6d3ee83b96f5b65d09c0841d464b9e4

Download Submit
memory/64-137-0x0000000000000000-mapping.dmp

Download
memory/64-142-0x00000000010C0000-0x0000000001153000-memory.dmp

Filesize
588KB

Download
memory/64-141-0x0000000001280000-0x00000000015CA000-memory.dmp

Filesize
3.3MB

Download
memory/64-139-0x0000000000120000-0x0000000000127000-memory.dmp

Filesize
28KB

Download
memory/64-140-0x0000000000990000-0x00000000009BA000-memory.dmp

Filesize
168KB

Download
memory/1852-144-0x0000000000000000-mapping.dmp

Download
memory/1968-138-0x0000000000000000-mapping.dmp

Download
memory/2300-130-0x0000000000E40000-0x0000000000E88000-memory.dmp

Filesize
288KB

Download
memory/2300-135-0x00000000058A0000-0x0000000005E44000-memory.dmp

Filesize
5.6MB

Download
memory/2300-134-0x00000000065B0000-0x00000000068FA000-memory.dmp

Filesize
3.3MB

Download
memory/2300-133-0x00000000058A0000-0x0000000005E44000-memory.dmp

Filesize
5.6MB

Download
memory/2300-132-0x0000000005B20000-0x0000000005B4A000-memory.dmp

Filesize
168KB

Download
memory/2300-131-0x0000000005E50000-0x00000000063F4000-memory.dmp

Filesize
5.6MB

Download
memory/3144-136-0x0000000002600000-0x0000000002713000-memory.dmp

Filesize
1.1MB

Download
memory/3144-143-0x0000000002720000-0x00000000027D8000-memory.dmp

Filesize
736KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads