formbook | 5dbc56add4738f555a48c4d1e8f9b773421c6881fed842b32c8866943458a17f

General

Target

Order InQuiry.exe
Size

324KB
MD5

cbf04abfe31536e464fb853fd145a6de
SHA1

696d354f611589cf631371cdade86277ea5dc224
SHA256

e8172cbc3806d750d00a5619e618ffc068b9d8247b5f4da507642e70e32ac3f9
SHA512

2162acf2c67f8abdb8602f5acfa6495c028c9ad3bde95c869efa8445c2fea4c083d6bd6122e0061469fff1dcefb6eec420bc6165257a0ef5e19e855a475d78c1

Score

10^/10

formbook q5e persistence rat spyware stealer suricata trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

q5e

Decoy

2177.ltd

thanxiety.com

max-width.com

fixti.net

mostmaj.com

mobilteknolojiuzmani.com

historyannals.com

wheelchairmotion.com

mossandmoonstonestudio.com

kastellifournis.com

axokey.net

peekl.com

metsteeshirt.com

abcfinancial-inc.com

btxrsp.com

amydh.com

ccoauthority.com

lumacorretora.com

kimfelixrealtor.com

iconext.biz

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/4724-132-0x0000000000400000-0x000000000042D000-memory.dmp	formbook
behavioral2/memory/4876-139-0x0000000000920000-0x000000000094D000-memory.dmp	formbook

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

cmstp.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	cmstp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\M2XL308PSDN = "C:\\Program Files (x86)\\Yezh8e\\taskhostttud.exe"	cmstp.exe

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

Suspicious use of SetThreadContext 3 IoCs

Processes:

Order InQuiry.exeOrder InQuiry.execmstp.exe

description	pid	process	target process
PID 1404 set thread context of 4724	1404	Order InQuiry.exe	Order InQuiry.exe
PID 4724 set thread context of 3032	4724	Order InQuiry.exe	Explorer.EXE
PID 4876 set thread context of 3032	4876	cmstp.exe	Explorer.EXE

Drops file in Program Files directory 1 IoCs

Processes:

cmstp.exe

description ioc process

File opened for modification C:\Program Files (x86)\Yezh8e\taskhostttud.exe cmstp.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Yezh8e\taskhostttud.exe	cmstp.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

cmstp.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	cmstp.exe

Suspicious behavior: EnumeratesProcesses 54 IoCs

Processes:

Order InQuiry.exeOrder InQuiry.execmstp.exe

pid	process
1404	Order InQuiry.exe
1404	Order InQuiry.exe
1404	Order InQuiry.exe
1404	Order InQuiry.exe
4724	Order InQuiry.exe
4724	Order InQuiry.exe
4724	Order InQuiry.exe
4724	Order InQuiry.exe
4876	cmstp.exe
4876	cmstp.exe
4876	cmstp.exe
4876	cmstp.exe
4876	cmstp.exe
4876	cmstp.exe
4876	cmstp.exe
4876	cmstp.exe
4876	cmstp.exe
4876	cmstp.exe
4876	cmstp.exe
4876	cmstp.exe
4876	cmstp.exe
4876	cmstp.exe
4876	cmstp.exe
4876	cmstp.exe
4876	cmstp.exe
4876	cmstp.exe
4876	cmstp.exe
4876	cmstp.exe
4876	cmstp.exe
4876	cmstp.exe
4876	cmstp.exe
4876	cmstp.exe
4876	cmstp.exe
4876	cmstp.exe
4876	cmstp.exe
4876	cmstp.exe
4876	cmstp.exe
4876	cmstp.exe
4876	cmstp.exe
4876	cmstp.exe
4876	cmstp.exe
4876	cmstp.exe
4876	cmstp.exe
4876	cmstp.exe
4876	cmstp.exe
4876	cmstp.exe
4876	cmstp.exe
4876	cmstp.exe
4876	cmstp.exe
4876	cmstp.exe
4876	cmstp.exe
4876	cmstp.exe
4876	cmstp.exe
4876	cmstp.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3032 Explorer.EXE
Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

Order InQuiry.execmstp.exe

pid process

4724 Order InQuiry.exe
4724 Order InQuiry.exe
4724 Order InQuiry.exe
4876 cmstp.exe
4876 cmstp.exe
4876 cmstp.exe
4876 cmstp.exe

pid	process
3032	Explorer.EXE

pid	process
4724	Order InQuiry.exe
4724	Order InQuiry.exe
4724	Order InQuiry.exe
4876	cmstp.exe
4876	cmstp.exe
4876	cmstp.exe
4876	cmstp.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

Processes:

Order InQuiry.exeOrder InQuiry.execmstp.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	1404	Order InQuiry.exe
Token: SeDebugPrivilege	4724	Order InQuiry.exe
Token: SeDebugPrivilege	4876	cmstp.exe
Token: SeShutdownPrivilege	3032	Explorer.EXE
Token: SeCreatePagefilePrivilege	3032	Explorer.EXE
Token: SeShutdownPrivilege	3032	Explorer.EXE
Token: SeCreatePagefilePrivilege	3032	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

Order InQuiry.exeExplorer.EXEcmstp.exe

description	pid	process	target process
PID 1404 wrote to memory of 4724	1404	Order InQuiry.exe	Order InQuiry.exe
PID 1404 wrote to memory of 4724	1404	Order InQuiry.exe	Order InQuiry.exe
PID 1404 wrote to memory of 4724	1404	Order InQuiry.exe	Order InQuiry.exe
PID 1404 wrote to memory of 4724	1404	Order InQuiry.exe	Order InQuiry.exe
PID 1404 wrote to memory of 4724	1404	Order InQuiry.exe	Order InQuiry.exe
PID 1404 wrote to memory of 4724	1404	Order InQuiry.exe	Order InQuiry.exe
PID 3032 wrote to memory of 4876	3032	Explorer.EXE	cmstp.exe
PID 3032 wrote to memory of 4876	3032	Explorer.EXE	cmstp.exe
PID 3032 wrote to memory of 4876	3032	Explorer.EXE	cmstp.exe
PID 4876 wrote to memory of 1656	4876	cmstp.exe	cmd.exe
PID 4876 wrote to memory of 1656	4876	cmstp.exe	cmd.exe
PID 4876 wrote to memory of 1656	4876	cmstp.exe	cmd.exe
PID 4876 wrote to memory of 3164	4876	cmstp.exe	cmd.exe
PID 4876 wrote to memory of 3164	4876	cmstp.exe	cmd.exe
PID 4876 wrote to memory of 3164	4876	cmstp.exe	cmd.exe
PID 4876 wrote to memory of 2148	4876	cmstp.exe	Firefox.exe
PID 4876 wrote to memory of 2148	4876	cmstp.exe	Firefox.exe
PID 4876 wrote to memory of 2148	4876	cmstp.exe	Firefox.exe

System policy modification 1 TTPs 1 IoCs
evasion

Modify Registry
T1112

Processes:

cmstp.exe

description ioc process

Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer cmstp.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer	cmstp.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3032

C:\Users\Admin\AppData\Local\Temp\Order InQuiry.exe
"C:\Users\Admin\AppData\Local\Temp\Order InQuiry.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1404

C:\Users\Admin\AppData\Local\Temp\Order InQuiry.exe
"{path}"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:4724

C:\Windows\SysWOW64\cmstp.exe
"C:\Windows\SysWOW64\cmstp.exe"
2⤵
- Adds policy 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
- System policy modification
PID:4876

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Order InQuiry.exe"
3⤵
PID:1656

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:3164

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:2148

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

3

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\17MAR21T\17Mlogim.jpeg
Filesize
74KB

MD5
ed0b9634d7652d2f7e61d66a7dbc9071

SHA1
ee935a511af8b8708491ed1e3d5fd9aa7f8143ab

SHA256
7ed965cca417df5d068c3f971a5638167c685f00b7db70cd4a332c83cdebe6b6

SHA512
76de6f7b910e7160a9814f6771c055d844ecf14226b6cf1433ec6eb03ee1e550db15b700a58350b4248c949769ac4f3a0ddbdc159e3a80f445962965b1e46389

Download Submit
C:\Users\Admin\AppData\Roaming\17MAR21T\17Mlogrf.ini
Filesize
40B

MD5
2f245469795b865bdd1b956c23d7893d

SHA1
6ad80b974d3808f5a20ea1e766c7d2f88b9e5895

SHA256
1662d01a2d47b875a34fc7a8cd92e78cb2ba7f34023c7fd2639cbb10b8d94361

SHA512
909f189846a5d2db208a5eb2e7cb3042c0f164caf437e2b1b6de608c0a70e4f3510b81b85753dbeec1e211e6a83e6ea8c96aff896e9b6e8ed42014473a54dc4f

Download Submit
C:\Users\Admin\AppData\Roaming\17MAR21T\17Mlogrg.ini
Filesize
38B

MD5
4aadf49fed30e4c9b3fe4a3dd6445ebe

SHA1
1e332822167c6f351b99615eada2c30a538ff037

SHA256
75034beb7bded9aeab5748f4592b9e1419256caec474065d43e531ec5cc21c56

SHA512
eb5b3908d5e7b43ba02165e092f05578f45f15a148b4c3769036aa542c23a0f7cd2bc2770cf4119a7e437de3f681d9e398511f69f66824c516d9b451bb95f945

Download Submit
C:\Users\Admin\AppData\Roaming\17MAR21T\17Mlogri.ini
Filesize
40B

MD5
d63a82e5d81e02e399090af26db0b9cb

SHA1
91d0014c8f54743bba141fd60c9d963f869d76c9

SHA256
eaece2eba6310253249603033c744dd5914089b0bb26bde6685ec9813611baae

SHA512
38afb05016d8f3c69d246321573997aaac8a51c34e61749a02bf5e8b2b56b94d9544d65801511044e1495906a86dc2100f2e20ff4fcbed09e01904cc780fdbad

Download Submit
C:\Users\Admin\AppData\Roaming\17MAR21T\17Mlogrv.ini
Filesize
872B

MD5
bbc41c78bae6c71e63cb544a6a284d94

SHA1
33f2c1d9fa0e9c99b80bc2500621e95af38b1f9a

SHA256
ee83c6bcea9353c74bfc0a7e739f3c4a765ace894470e09cdcdebba700b8d4cb

SHA512
0aea424b57adae3e14ad6491cab585f554b4dffe601b5a17bad6ee6177d2f0f995e419cde576e2d1782b9bddc0661aada11a2c9f1454ae625d9e3223635ec9f4

Download Submit
memory/1404-130-0x00000000751C0000-0x0000000075771000-memory.dmp

Filesize
5.7MB

Download
memory/1656-141-0x0000000000000000-mapping.dmp

Download
memory/3032-143-0x0000000007DD0000-0x0000000007EF1000-memory.dmp

Filesize
1.1MB

Download
memory/3032-136-0x0000000007C60000-0x0000000007DC5000-memory.dmp

Filesize
1.4MB

Download
memory/3164-144-0x0000000000000000-mapping.dmp

Download
memory/4724-135-0x0000000001040000-0x0000000001054000-memory.dmp

Filesize
80KB

Download
memory/4724-134-0x0000000001500000-0x000000000184A000-memory.dmp

Filesize
3.3MB

Download
memory/4724-132-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/4724-131-0x0000000000000000-mapping.dmp

Download
memory/4876-139-0x0000000000920000-0x000000000094D000-memory.dmp

Filesize
180KB

Download
memory/4876-140-0x0000000002A30000-0x0000000002D7A000-memory.dmp

Filesize
3.3MB

Download
memory/4876-138-0x0000000000770000-0x0000000000786000-memory.dmp

Filesize
88KB

Download
memory/4876-142-0x00000000028C0000-0x0000000002953000-memory.dmp

Filesize
588KB

Download
memory/4876-137-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads