formbook | 8f48e9ea8fcfbc03fff80a621f21db65da0e777dc16fb62d97b5f4e4e0511dc7

General

Target

Inquiry.exe
Size

334KB
MD5

1a7fd254210f7ad82f72bebb508c6f19
SHA1

1225574ff9386945611656ed77925134d71f4c71
SHA256

1b4dea59e406d410a3d0d1ea8245c339fa8f5eb925f1378a09b0ee812c06508e
SHA512

0a6e328a22fa3fb42c27af80c0f104a3baf0520590fe1b508fa301d3cd465cf71a3434f04692676f6c45e13113f2045953a8c7800a53784fc2564934419dfe92

Score

10^/10

formbook ngs persistence rat spyware stealer suricata trojan

Malware Config

Extracted

Family

formbook

Version

4.0

Campaign

ngs

Decoy

logismatic.com

smartfinanceclub.com

littlefingerkids.com

aibus.ltd

presentphoto.com

bilregister.info

feellightinbodymind.com

ulmansails.com

grovegaea.com

butt.gold

designersescape.com

ucuziplik.com

cekmiyor.store

villaniproperties.com

1buybuy.com

solarpanelchina.com

healthbenefits.site

sky962.com

xn--bent-8qa.com

alltraffic2update.download

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
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
suricata

Formbook Payload 2 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/4364-134-0x0000000000400000-0x000000000042D000-memory.dmp	formbook
behavioral2/memory/4348-142-0x0000000000C60000-0x0000000000C8D000-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:

colorcpl.exe

description	ioc	process
Key created	\Registry\Machine\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	colorcpl.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\T818FTBPTH = "C:\\Program Files (x86)\\Lzzyd\\jltl_rpk.exe"	colorcpl.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

Inquiry.exeInquiry.execolorcpl.exe

description	pid	process	target process
PID 2744 set thread context of 4364	2744	Inquiry.exe	Inquiry.exe
PID 4364 set thread context of 380	4364	Inquiry.exe	Explorer.EXE
PID 4348 set thread context of 380	4348	colorcpl.exe	Explorer.EXE

Drops file in Program Files directory 1 IoCs

Processes:

colorcpl.exe

description ioc process

File opened for modification C:\Program Files (x86)\Lzzyd\jltl_rpk.exe colorcpl.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Lzzyd\jltl_rpk.exe	colorcpl.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

colorcpl.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	colorcpl.exe

Suspicious behavior: EnumeratesProcesses 60 IoCs

Processes:

Inquiry.exeInquiry.execolorcpl.exe

pid	process
2744	Inquiry.exe
2744	Inquiry.exe
2744	Inquiry.exe
2744	Inquiry.exe
4364	Inquiry.exe
4364	Inquiry.exe
4364	Inquiry.exe
4364	Inquiry.exe
4348	colorcpl.exe
4348	colorcpl.exe
4348	colorcpl.exe
4348	colorcpl.exe
4348	colorcpl.exe
4348	colorcpl.exe
4348	colorcpl.exe
4348	colorcpl.exe
4348	colorcpl.exe
4348	colorcpl.exe
4348	colorcpl.exe
4348	colorcpl.exe
4348	colorcpl.exe
4348	colorcpl.exe
4348	colorcpl.exe
4348	colorcpl.exe
4348	colorcpl.exe
4348	colorcpl.exe
4348	colorcpl.exe
4348	colorcpl.exe
4348	colorcpl.exe
4348	colorcpl.exe
4348	colorcpl.exe
4348	colorcpl.exe
4348	colorcpl.exe
4348	colorcpl.exe
4348	colorcpl.exe
4348	colorcpl.exe
4348	colorcpl.exe
4348	colorcpl.exe
4348	colorcpl.exe
4348	colorcpl.exe
4348	colorcpl.exe
4348	colorcpl.exe
4348	colorcpl.exe
4348	colorcpl.exe
4348	colorcpl.exe
4348	colorcpl.exe
4348	colorcpl.exe
4348	colorcpl.exe
4348	colorcpl.exe
4348	colorcpl.exe
4348	colorcpl.exe
4348	colorcpl.exe
4348	colorcpl.exe
4348	colorcpl.exe
4348	colorcpl.exe
4348	colorcpl.exe
4348	colorcpl.exe
4348	colorcpl.exe
4348	colorcpl.exe
4348	colorcpl.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

380 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

Inquiry.execolorcpl.exe

pid process

4364 Inquiry.exe
4364 Inquiry.exe
4364 Inquiry.exe
4348 colorcpl.exe
4348 colorcpl.exe

pid	process
380	Explorer.EXE

pid	process
4364	Inquiry.exe
4364	Inquiry.exe
4364	Inquiry.exe
4348	colorcpl.exe
4348	colorcpl.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

Processes:

Inquiry.exeInquiry.execolorcpl.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	2744	Inquiry.exe
Token: SeDebugPrivilege	4364	Inquiry.exe
Token: SeDebugPrivilege	4348	colorcpl.exe
Token: SeShutdownPrivilege	380	Explorer.EXE
Token: SeCreatePagefilePrivilege	380	Explorer.EXE
Token: SeShutdownPrivilege	380	Explorer.EXE
Token: SeCreatePagefilePrivilege	380	Explorer.EXE

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

Inquiry.exeExplorer.EXEcolorcpl.exe

description	pid	process	target process
PID 2744 wrote to memory of 4184	2744	Inquiry.exe	Inquiry.exe
PID 2744 wrote to memory of 4184	2744	Inquiry.exe	Inquiry.exe
PID 2744 wrote to memory of 4184	2744	Inquiry.exe	Inquiry.exe
PID 2744 wrote to memory of 4792	2744	Inquiry.exe	Inquiry.exe
PID 2744 wrote to memory of 4792	2744	Inquiry.exe	Inquiry.exe
PID 2744 wrote to memory of 4792	2744	Inquiry.exe	Inquiry.exe
PID 2744 wrote to memory of 4364	2744	Inquiry.exe	Inquiry.exe
PID 2744 wrote to memory of 4364	2744	Inquiry.exe	Inquiry.exe
PID 2744 wrote to memory of 4364	2744	Inquiry.exe	Inquiry.exe
PID 2744 wrote to memory of 4364	2744	Inquiry.exe	Inquiry.exe
PID 2744 wrote to memory of 4364	2744	Inquiry.exe	Inquiry.exe
PID 2744 wrote to memory of 4364	2744	Inquiry.exe	Inquiry.exe
PID 380 wrote to memory of 4348	380	Explorer.EXE	colorcpl.exe
PID 380 wrote to memory of 4348	380	Explorer.EXE	colorcpl.exe
PID 380 wrote to memory of 4348	380	Explorer.EXE	colorcpl.exe
PID 4348 wrote to memory of 4040	4348	colorcpl.exe	cmd.exe
PID 4348 wrote to memory of 4040	4348	colorcpl.exe	cmd.exe
PID 4348 wrote to memory of 4040	4348	colorcpl.exe	cmd.exe
PID 4348 wrote to memory of 804	4348	colorcpl.exe	cmd.exe
PID 4348 wrote to memory of 804	4348	colorcpl.exe	cmd.exe
PID 4348 wrote to memory of 804	4348	colorcpl.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:380

C:\Users\Admin\AppData\Local\Temp\Inquiry.exe
"C:\Users\Admin\AppData\Local\Temp\Inquiry.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2744

C:\Users\Admin\AppData\Local\Temp\Inquiry.exe
"{path}"
3⤵
PID:4184

C:\Users\Admin\AppData\Local\Temp\Inquiry.exe
"{path}"
3⤵
PID:4792

C:\Users\Admin\AppData\Local\Temp\Inquiry.exe
"{path}"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:4364

C:\Windows\SysWOW64\colorcpl.exe
"C:\Windows\SysWOW64\colorcpl.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:4348

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Inquiry.exe"
3⤵
PID:4040

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:804

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

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
C:\Users\Admin\AppData\Roaming\KNO-BO9B\KNOlogim.jpeg
Filesize
80KB

MD5
033a47d6771d650ebcb910516749d35a

SHA1
2c95f8b621048997b939ccb78d32aecd89e28428

SHA256
c9a5b08a904812a2a672e301497730423692fff6aa7f109922b52d2b23c5d60d

SHA512
436535fb734755251a65f3935ec905cb89664f0a3bbb38636c3537163342988aef4ef4f220b3de372aa57b86c81928524fe98a8e6213c6377e4e67007a559fd4

Download Submit
C:\Users\Admin\AppData\Roaming\KNO-BO9B\KNOlogrg.ini
Filesize
38B

MD5
4aadf49fed30e4c9b3fe4a3dd6445ebe

SHA1
1e332822167c6f351b99615eada2c30a538ff037

SHA256
75034beb7bded9aeab5748f4592b9e1419256caec474065d43e531ec5cc21c56

SHA512
eb5b3908d5e7b43ba02165e092f05578f45f15a148b4c3769036aa542c23a0f7cd2bc2770cf4119a7e437de3f681d9e398511f69f66824c516d9b451bb95f945

Download Submit
C:\Users\Admin\AppData\Roaming\KNO-BO9B\KNOlogri.ini
Filesize
40B

MD5
d63a82e5d81e02e399090af26db0b9cb

SHA1
91d0014c8f54743bba141fd60c9d963f869d76c9

SHA256
eaece2eba6310253249603033c744dd5914089b0bb26bde6685ec9813611baae

SHA512
38afb05016d8f3c69d246321573997aaac8a51c34e61749a02bf5e8b2b56b94d9544d65801511044e1495906a86dc2100f2e20ff4fcbed09e01904cc780fdbad

Download Submit
C:\Users\Admin\AppData\Roaming\KNO-BO9B\KNOlogrv.ini
Filesize
872B

MD5
bbc41c78bae6c71e63cb544a6a284d94

SHA1
33f2c1d9fa0e9c99b80bc2500621e95af38b1f9a

SHA256
ee83c6bcea9353c74bfc0a7e739f3c4a765ace894470e09cdcdebba700b8d4cb

SHA512
0aea424b57adae3e14ad6491cab585f554b4dffe601b5a17bad6ee6177d2f0f995e419cde576e2d1782b9bddc0661aada11a2c9f1454ae625d9e3223635ec9f4

Download Submit
memory/380-145-0x0000000004720000-0x0000000004815000-memory.dmp

Filesize
980KB

Download
memory/380-138-0x0000000002F60000-0x0000000003076000-memory.dmp

Filesize
1.1MB

Download
memory/804-146-0x0000000000000000-mapping.dmp

Download
memory/2744-130-0x0000000074A20000-0x0000000074FD1000-memory.dmp

Filesize
5.7MB

Download
memory/4040-140-0x0000000000000000-mapping.dmp

Download
memory/4184-131-0x0000000000000000-mapping.dmp

Download
memory/4348-142-0x0000000000C60000-0x0000000000C8D000-memory.dmp

Filesize
180KB

Download
memory/4348-143-0x0000000002BC0000-0x0000000002F0A000-memory.dmp

Filesize
3.3MB

Download
memory/4348-144-0x0000000002A30000-0x0000000002AC3000-memory.dmp

Filesize
588KB

Download
memory/4348-141-0x0000000000E80000-0x0000000000E99000-memory.dmp

Filesize
100KB

Download
memory/4348-139-0x0000000000000000-mapping.dmp

Download
memory/4364-137-0x0000000001950000-0x0000000001964000-memory.dmp

Filesize
80KB

Download
memory/4364-136-0x0000000001970000-0x0000000001CBA000-memory.dmp

Filesize
3.3MB

Download
memory/4364-134-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/4364-133-0x0000000000000000-mapping.dmp

Download
memory/4792-132-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads