formbook | 94902224517eaceaf178611c905ea98de2e68b86e4c74873256ee6a3a1814f85

General

Target

New Order list..exe
Size

1.5MB
MD5

6126f03115798d583845ce085f04bc3c
SHA1

4ac8de4b7ba3de3df28b83f49d5bb40dc5323843
SHA256

efb235d07bd3577e3194559ee6d3d3102cba19a590fb05ae65f45a617b5a03d3
SHA512

d02888fea62143431dc05e80dc64b29ff6be2ffb232db65d366fbc3870eeb5e053ee3ceb80c46ded2f623a28837e3d9c594ae100e697cca4e7b0fe4ad640b620

Score

10^/10

formbook 3nop persistence rat spyware stealer suricata trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

3nop

Decoy

bakecakesandmore.com

shenglisuoye.com

chinapopfactory.com

ynlrhd.com

liqourforyou.com

leonqamil.com

meccafon.com

online-marketing-strategie.biz

rbfxi.com

frseyb.info

leyu91.com

hotsmail.today

beepot.tech

dunaemmetmobility.com

sixpenceworkshop.com

incrediblefavorcoaching.com

pofo.info

yanshudaili.com

yellowbrickwedding.com

paintpartyblueprint.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/2264-133-0x0000000000400000-0x000000000042D000-memory.dmp	formbook
behavioral2/memory/4532-140-0x0000000000BC0000-0x0000000000BED000-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:

cmd.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\ADXPGRJ0Q = "C:\\Program Files (x86)\\Ustg4\\xdfp8fixjtqt.exe"	cmd.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	cmd.exe

Drops startup file 1 IoCs

Processes:

New Order list..exe

description	ioc	process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\winrs.url	New Order list..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:

New Order list..exeNew Order list..execmd.exe

description	pid	process	target process
PID 4344 set thread context of 2264	4344	New Order list..exe	New Order list..exe
PID 2264 set thread context of 2092	2264	New Order list..exe	Explorer.EXE
PID 4532 set thread context of 2092	4532	cmd.exe	Explorer.EXE

Drops file in Program Files directory 1 IoCs

Processes:

cmd.exe

description ioc process

File opened for modification C:\Program Files (x86)\Ustg4\xdfp8fixjtqt.exe cmd.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Ustg4\xdfp8fixjtqt.exe	cmd.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

cmd.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	cmd.exe

Suspicious behavior: EnumeratesProcesses 56 IoCs

Processes:

New Order list..execmd.exe

pid	process
2264	New Order list..exe
2264	New Order list..exe
2264	New Order list..exe
2264	New Order list..exe
4532	cmd.exe
4532	cmd.exe
4532	cmd.exe
4532	cmd.exe
4532	cmd.exe
4532	cmd.exe
4532	cmd.exe
4532	cmd.exe
4532	cmd.exe
4532	cmd.exe
4532	cmd.exe
4532	cmd.exe
4532	cmd.exe
4532	cmd.exe
4532	cmd.exe
4532	cmd.exe
4532	cmd.exe
4532	cmd.exe
4532	cmd.exe
4532	cmd.exe
4532	cmd.exe
4532	cmd.exe
4532	cmd.exe
4532	cmd.exe
4532	cmd.exe
4532	cmd.exe
4532	cmd.exe
4532	cmd.exe
4532	cmd.exe
4532	cmd.exe
4532	cmd.exe
4532	cmd.exe
4532	cmd.exe
4532	cmd.exe
4532	cmd.exe
4532	cmd.exe
4532	cmd.exe
4532	cmd.exe
4532	cmd.exe
4532	cmd.exe
4532	cmd.exe
4532	cmd.exe
4532	cmd.exe
4532	cmd.exe
4532	cmd.exe
4532	cmd.exe
4532	cmd.exe
4532	cmd.exe
4532	cmd.exe
4532	cmd.exe
4532	cmd.exe
4532	cmd.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2092 Explorer.EXE
Suspicious behavior: MapViewOfSection 8 IoCs

Processes:

New Order list..exeNew Order list..execmd.exe

pid process

4344 New Order list..exe
2264 New Order list..exe
2264 New Order list..exe
2264 New Order list..exe
4532 cmd.exe
4532 cmd.exe
4532 cmd.exe
4532 cmd.exe

pid	process
2092	Explorer.EXE

pid	process
4344	New Order list..exe
2264	New Order list..exe
2264	New Order list..exe
2264	New Order list..exe
4532	cmd.exe
4532	cmd.exe
4532	cmd.exe
4532	cmd.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

New Order list..execmd.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	2264	New Order list..exe
Token: SeDebugPrivilege	4532	cmd.exe
Token: SeShutdownPrivilege	2092	Explorer.EXE
Token: SeCreatePagefilePrivilege	2092	Explorer.EXE
Token: SeShutdownPrivilege	2092	Explorer.EXE
Token: SeCreatePagefilePrivilege	2092	Explorer.EXE

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

New Order list..exe

pid process

4344 New Order list..exe
4344 New Order list..exe
4344 New Order list..exe
Suspicious use of SendNotifyMessage 3 IoCs

Processes:

New Order list..exe

pid process

4344 New Order list..exe
4344 New Order list..exe
4344 New Order list..exe

pid	process
4344	New Order list..exe
4344	New Order list..exe
4344	New Order list..exe

pid	process
4344	New Order list..exe
4344	New Order list..exe
4344	New Order list..exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

New Order list..exeExplorer.EXEcmd.exe

description	pid	process	target process
PID 4344 wrote to memory of 2264	4344	New Order list..exe	New Order list..exe
PID 4344 wrote to memory of 2264	4344	New Order list..exe	New Order list..exe
PID 4344 wrote to memory of 2264	4344	New Order list..exe	New Order list..exe
PID 4344 wrote to memory of 2264	4344	New Order list..exe	New Order list..exe
PID 2092 wrote to memory of 4532	2092	Explorer.EXE	cmd.exe
PID 2092 wrote to memory of 4532	2092	Explorer.EXE	cmd.exe
PID 2092 wrote to memory of 4532	2092	Explorer.EXE	cmd.exe
PID 4532 wrote to memory of 3708	4532	cmd.exe	cmd.exe
PID 4532 wrote to memory of 3708	4532	cmd.exe	cmd.exe
PID 4532 wrote to memory of 3708	4532	cmd.exe	cmd.exe
PID 4532 wrote to memory of 2740	4532	cmd.exe	cmd.exe
PID 4532 wrote to memory of 2740	4532	cmd.exe	cmd.exe
PID 4532 wrote to memory of 2740	4532	cmd.exe	cmd.exe
PID 4532 wrote to memory of 1844	4532	cmd.exe	Firefox.exe
PID 4532 wrote to memory of 1844	4532	cmd.exe	Firefox.exe
PID 4532 wrote to memory of 1844	4532	cmd.exe	Firefox.exe

System policy modification 1 TTPs 1 IoCs
evasion

Modify Registry
T1112

Processes:

cmd.exe

description ioc process

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

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2092

C:\Users\Admin\AppData\Local\Temp\New Order list..exe
"C:\Users\Admin\AppData\Local\Temp\New Order list..exe"
2⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4344

C:\Users\Admin\AppData\Local\Temp\New Order list..exe
"C:\Users\Admin\AppData\Local\Temp\New Order list..exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:2264

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\SysWOW64\cmd.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:4532

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\New Order list..exe"
3⤵
PID:3708

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:2740

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:1844

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\-65A6372\-65logim.jpeg
Filesize
75KB

MD5
359ba91b1fdb5dbbb518e1be869c4127

SHA1
17f52560618a376e776be56c3940b8f0f2abeb79

SHA256
91348b4f4789442229d8fce81dcf5c74e690be39b33c52fa378cd4782300998b

SHA512
adea6a535b79167c1a9e5eca7cbd5465b3074bc69af104478a8f1646e55f059407f41a51d68fbd5139d0285215e659b5c1514b99172aefae7161c4332fdd9cf7

Download Submit
C:\Users\Admin\AppData\Roaming\-65A6372\-65logrf.ini
Filesize
40B

MD5
2f245469795b865bdd1b956c23d7893d

SHA1
6ad80b974d3808f5a20ea1e766c7d2f88b9e5895

SHA256
1662d01a2d47b875a34fc7a8cd92e78cb2ba7f34023c7fd2639cbb10b8d94361

SHA512
909f189846a5d2db208a5eb2e7cb3042c0f164caf437e2b1b6de608c0a70e4f3510b81b85753dbeec1e211e6a83e6ea8c96aff896e9b6e8ed42014473a54dc4f

Download Submit
C:\Users\Admin\AppData\Roaming\-65A6372\-65logrg.ini
Filesize
38B

MD5
4aadf49fed30e4c9b3fe4a3dd6445ebe

SHA1
1e332822167c6f351b99615eada2c30a538ff037

SHA256
75034beb7bded9aeab5748f4592b9e1419256caec474065d43e531ec5cc21c56

SHA512
eb5b3908d5e7b43ba02165e092f05578f45f15a148b4c3769036aa542c23a0f7cd2bc2770cf4119a7e437de3f681d9e398511f69f66824c516d9b451bb95f945

Download Submit
C:\Users\Admin\AppData\Roaming\-65A6372\-65logri.ini
Filesize
40B

MD5
d63a82e5d81e02e399090af26db0b9cb

SHA1
91d0014c8f54743bba141fd60c9d963f869d76c9

SHA256
eaece2eba6310253249603033c744dd5914089b0bb26bde6685ec9813611baae

SHA512
38afb05016d8f3c69d246321573997aaac8a51c34e61749a02bf5e8b2b56b94d9544d65801511044e1495906a86dc2100f2e20ff4fcbed09e01904cc780fdbad

Download Submit
C:\Users\Admin\AppData\Roaming\-65A6372\-65logrv.ini
Filesize
872B

MD5
bbc41c78bae6c71e63cb544a6a284d94

SHA1
33f2c1d9fa0e9c99b80bc2500621e95af38b1f9a

SHA256
ee83c6bcea9353c74bfc0a7e739f3c4a765ace894470e09cdcdebba700b8d4cb

SHA512
0aea424b57adae3e14ad6491cab585f554b4dffe601b5a17bad6ee6177d2f0f995e419cde576e2d1782b9bddc0661aada11a2c9f1454ae625d9e3223635ec9f4

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memory/2092-143-0x0000000007870000-0x00000000079EA000-memory.dmp

Filesize
1.5MB

Download
memory/2092-136-0x0000000002900000-0x00000000029D9000-memory.dmp

Filesize
868KB

Download
memory/2264-135-0x0000000001750000-0x0000000001764000-memory.dmp

Filesize
80KB

Download
memory/2264-130-0x0000000000000000-mapping.dmp

Download
memory/2264-134-0x00000000017A0000-0x0000000001AEA000-memory.dmp

Filesize
3.3MB

Download
memory/2264-133-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2740-144-0x0000000000000000-mapping.dmp

Download
memory/3708-138-0x0000000000000000-mapping.dmp

Download
memory/4344-132-0x0000000003CD0000-0x0000000003CD3000-memory.dmp

Filesize
12KB

Download
memory/4344-131-0x0000000003CA0000-0x0000000003CCD000-memory.dmp

Filesize
180KB

Download
memory/4532-140-0x0000000000BC0000-0x0000000000BED000-memory.dmp

Filesize
180KB

Download
memory/4532-141-0x0000000001850000-0x0000000001B9A000-memory.dmp

Filesize
3.3MB

Download
memory/4532-139-0x00000000008A0000-0x00000000008FA000-memory.dmp

Filesize
360KB

Download
memory/4532-142-0x0000000001780000-0x0000000001813000-memory.dmp

Filesize
588KB

Download
memory/4532-137-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads