formbook | 796c17bb38138f832223c0bce9ae91db23de12054904887f09f04cca9df17ff9

General

Target

list of our order.exe
Size

758KB
MD5

b4d96c55f676d81285ae41fb7eb0b20e
SHA1

e26c244376810763f5e3e6e3dd5aca4da287fd93
SHA256

de129b85c2c4cd0e7d1817d2a8b3095d02ef8880f6273c88c0ff3cd48a9a9dd8
SHA512

9ca1076af9efb59fd7a12a0f52122cf13e7eb220b2f567e21c6053547d494b826be644597f1680275a660acd6fb053784f6cb3e3bfc80cd847ce33da127eb828

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/1552-130-0x0000000000400000-0x00000000004C4000-memory.dmp	formbook
behavioral2/memory/1820-136-0x0000000000360000-0x000000000038D000-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:

cmmon32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	cmmon32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\_TOLZLN8CV = "C:\\Program Files (x86)\\Usbu4n\\a0j8b6lhptlljlf.exe"	cmmon32.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 2 IoCs

Processes:

list of our order.execmmon32.exe

description	pid	process	target process
PID 1552 set thread context of 3304	1552	list of our order.exe	Explorer.EXE
PID 1820 set thread context of 3304	1820	cmmon32.exe	Explorer.EXE

Drops file in Program Files directory 1 IoCs

Processes:

cmmon32.exe

description ioc process

File opened for modification C:\Program Files (x86)\Usbu4n\a0j8b6lhptlljlf.exe cmmon32.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Usbu4n\a0j8b6lhptlljlf.exe	cmmon32.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

cmmon32.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	cmmon32.exe

Suspicious behavior: EnumeratesProcesses 56 IoCs

Processes:

list of our order.execmmon32.exe

pid	process
1552	list of our order.exe
1552	list of our order.exe
1552	list of our order.exe
1552	list of our order.exe
1820	cmmon32.exe
1820	cmmon32.exe
1820	cmmon32.exe
1820	cmmon32.exe
1820	cmmon32.exe
1820	cmmon32.exe
1820	cmmon32.exe
1820	cmmon32.exe
1820	cmmon32.exe
1820	cmmon32.exe
1820	cmmon32.exe
1820	cmmon32.exe
1820	cmmon32.exe
1820	cmmon32.exe
1820	cmmon32.exe
1820	cmmon32.exe
1820	cmmon32.exe
1820	cmmon32.exe
1820	cmmon32.exe
1820	cmmon32.exe
1820	cmmon32.exe
1820	cmmon32.exe
1820	cmmon32.exe
1820	cmmon32.exe
1820	cmmon32.exe
1820	cmmon32.exe
1820	cmmon32.exe
1820	cmmon32.exe
1820	cmmon32.exe
1820	cmmon32.exe
1820	cmmon32.exe
1820	cmmon32.exe
1820	cmmon32.exe
1820	cmmon32.exe
1820	cmmon32.exe
1820	cmmon32.exe
1820	cmmon32.exe
1820	cmmon32.exe
1820	cmmon32.exe
1820	cmmon32.exe
1820	cmmon32.exe
1820	cmmon32.exe
1820	cmmon32.exe
1820	cmmon32.exe
1820	cmmon32.exe
1820	cmmon32.exe
1820	cmmon32.exe
1820	cmmon32.exe
1820	cmmon32.exe
1820	cmmon32.exe
1820	cmmon32.exe
1820	cmmon32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3304 Explorer.EXE
Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

list of our order.execmmon32.exe

pid process

1552 list of our order.exe
1552 list of our order.exe
1552 list of our order.exe
1820 cmmon32.exe
1820 cmmon32.exe
1820 cmmon32.exe
1820 cmmon32.exe

pid	process
3304	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

list of our order.execmmon32.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	1552	list of our order.exe
Token: SeDebugPrivilege	1820	cmmon32.exe
Token: SeShutdownPrivilege	3304	Explorer.EXE
Token: SeCreatePagefilePrivilege	3304	Explorer.EXE
Token: SeShutdownPrivilege	3304	Explorer.EXE
Token: SeCreatePagefilePrivilege	3304	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

Explorer.EXEcmmon32.exe

description	pid	process	target process
PID 3304 wrote to memory of 1820	3304	Explorer.EXE	cmmon32.exe
PID 3304 wrote to memory of 1820	3304	Explorer.EXE	cmmon32.exe
PID 3304 wrote to memory of 1820	3304	Explorer.EXE	cmmon32.exe
PID 1820 wrote to memory of 4056	1820	cmmon32.exe	cmd.exe
PID 1820 wrote to memory of 4056	1820	cmmon32.exe	cmd.exe
PID 1820 wrote to memory of 4056	1820	cmmon32.exe	cmd.exe
PID 1820 wrote to memory of 212	1820	cmmon32.exe	cmd.exe
PID 1820 wrote to memory of 212	1820	cmmon32.exe	cmd.exe
PID 1820 wrote to memory of 212	1820	cmmon32.exe	cmd.exe
PID 1820 wrote to memory of 1000	1820	cmmon32.exe	Firefox.exe
PID 1820 wrote to memory of 1000	1820	cmmon32.exe	Firefox.exe
PID 1820 wrote to memory of 1000	1820	cmmon32.exe	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3304

C:\Users\Admin\AppData\Local\Temp\list of our order.exe
"C:\Users\Admin\AppData\Local\Temp\list of our order.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1552

C:\Windows\SysWOW64\cmmon32.exe
"C:\Windows\SysWOW64\cmmon32.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
PID:1820

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\list of our order.exe"
3⤵
PID:4056

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:212

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:1000

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

MD5
b5e1384d5aab1d0d30c6db29e52bd347

SHA1
3cf39f9f6aa1e2d9666b1dd68aba81ff6a8109ae

SHA256
52eb3e772a0834597a79e9fedd8b7f104b82e0ffad92909d073520e16c21de0b

SHA512
c09a80a4a63adc0b65510db8f84c6ba6e985a582a0b8898ee32964b5593d74b51d1d5fcee3962577f41ebd6b904c1ca660812f210d0e223250beeeb9464792dd

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

Download Submit
memory/212-141-0x0000000000000000-mapping.dmp

Download
memory/1552-131-0x0000000002700000-0x0000000002A4A000-memory.dmp

Filesize
3.3MB

Download
memory/1552-132-0x0000000002270000-0x0000000002284000-memory.dmp

Filesize
80KB

Download
memory/1552-130-0x0000000000400000-0x00000000004C4000-memory.dmp

Filesize
784KB

Download
memory/1820-134-0x0000000000000000-mapping.dmp

Download
memory/1820-139-0x00000000023A0000-0x0000000002433000-memory.dmp

Filesize
588KB

Download
memory/1820-138-0x0000000002490000-0x00000000027DA000-memory.dmp

Filesize
3.3MB

Download
memory/1820-136-0x0000000000360000-0x000000000038D000-memory.dmp

Filesize
180KB

Download
memory/1820-135-0x0000000000530000-0x000000000053C000-memory.dmp

Filesize
48KB

Download
memory/3304-140-0x0000000006C20000-0x0000000006CF3000-memory.dmp

Filesize
844KB

Download
memory/3304-133-0x00000000027B0000-0x00000000028B7000-memory.dmp

Filesize
1.0MB

Download
memory/4056-137-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads