formbook | 0eba74f951b3c91a4c722d02cf2c0e377d7ce1e242a661a6fe9333580a5ad4d6

General

Target

sales payment.scr
Size

711KB
MD5

28996f9f1e4b645eed15f6bc8b51d937
SHA1

190bec54bcc632a8d676ff9df2b4bcec455c25fc
SHA256

66b2b5112b9aa05cd1c1d65b09499aecd3798e90af4cb2bfc7844372b4ba6f37
SHA512

63a43eb9e28a869d0af32b745e61f39b429179af988592f98dec6e2175a013a442b4e1f1b21fa5ef378f92e9849c62c4dc7e21f169b745000f2bdc603abe1599

Score

10^/10

formbook ge persistence rat spyware stealer suricata trojan

Malware Config

Extracted

Family

formbook

Version

3.9

Campaign

ge

Decoy

basakpentamir.com

pilgrimbaits-premium.com

ab5pp.com

fjtts.com

stpelectronics.com

foraol.com

protagonista.info

nigeriasno1datingsite.com

dignity.live

bodyworldholdings.com

01lover.com

wwwjinsha045.com

serverlan.info

themachinevspeople.info

bergencountyautosales.com

hillsidemanor.house

sergiypavlyukphoto.com

abetterforupgrades.date

lokireddygroup.com

il-hotels-review.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
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/1560-116-0x0000000000400000-0x000000000042A000-memory.dmp	formbook
behavioral2/memory/1144-125-0x00000000001D0000-0x00000000001FA000-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:

cscript.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	cscript.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\NLCXG6 = "C:\\Program Files (x86)\\Xxrxxbn68\\ejlajalan9h.exe"	cscript.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:

sales payment.scrsales payment.scrcscript.exe

description	pid	process	target process
PID 2224 set thread context of 1560	2224	sales payment.scr	sales payment.scr
PID 1560 set thread context of 2720	1560	sales payment.scr	Explorer.EXE
PID 1144 set thread context of 2720	1144	cscript.exe	Explorer.EXE

Drops file in Program Files directory 1 IoCs

Processes:

cscript.exe

description ioc process

File opened for modification C:\Program Files (x86)\Xxrxxbn68\ejlajalan9h.exe cscript.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Xxrxxbn68\ejlajalan9h.exe	cscript.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

cscript.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-2361464256-2201551969-2316606395-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	cscript.exe

Suspicious behavior: EnumeratesProcesses 56 IoCs

Processes:

sales payment.scrcscript.exe

pid	process
1560	sales payment.scr
1560	sales payment.scr
1560	sales payment.scr
1560	sales payment.scr
1144	cscript.exe
1144	cscript.exe
1144	cscript.exe
1144	cscript.exe
1144	cscript.exe
1144	cscript.exe
1144	cscript.exe
1144	cscript.exe
1144	cscript.exe
1144	cscript.exe
1144	cscript.exe
1144	cscript.exe
1144	cscript.exe
1144	cscript.exe
1144	cscript.exe
1144	cscript.exe
1144	cscript.exe
1144	cscript.exe
1144	cscript.exe
1144	cscript.exe
1144	cscript.exe
1144	cscript.exe
1144	cscript.exe
1144	cscript.exe
1144	cscript.exe
1144	cscript.exe
1144	cscript.exe
1144	cscript.exe
1144	cscript.exe
1144	cscript.exe
1144	cscript.exe
1144	cscript.exe
1144	cscript.exe
1144	cscript.exe
1144	cscript.exe
1144	cscript.exe
1144	cscript.exe
1144	cscript.exe
1144	cscript.exe
1144	cscript.exe
1144	cscript.exe
1144	cscript.exe
1144	cscript.exe
1144	cscript.exe
1144	cscript.exe
1144	cscript.exe
1144	cscript.exe
1144	cscript.exe
1144	cscript.exe
1144	cscript.exe
1144	cscript.exe
1144	cscript.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2720 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

sales payment.scrcscript.exe

pid process

1560 sales payment.scr
1560 sales payment.scr
1560 sales payment.scr
1144 cscript.exe
1144 cscript.exe

pid	process
2720	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

sales payment.scrcscript.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	1560	sales payment.scr
Token: SeDebugPrivilege	1144	cscript.exe
Token: SeShutdownPrivilege	2720	Explorer.EXE
Token: SeCreatePagefilePrivilege	2720	Explorer.EXE
Token: SeShutdownPrivilege	2720	Explorer.EXE
Token: SeCreatePagefilePrivilege	2720	Explorer.EXE

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

sales payment.scr

pid process

2224 sales payment.scr
2224 sales payment.scr
2224 sales payment.scr
Suspicious use of SendNotifyMessage 3 IoCs

Processes:

sales payment.scr

pid process

2224 sales payment.scr
2224 sales payment.scr
2224 sales payment.scr

pid	process
2224	sales payment.scr
2224	sales payment.scr
2224	sales payment.scr

pid	process
2224	sales payment.scr
2224	sales payment.scr
2224	sales payment.scr

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

sales payment.scrExplorer.EXEcscript.exe

description	pid	process	target process
PID 2224 wrote to memory of 1560	2224	sales payment.scr	sales payment.scr
PID 2224 wrote to memory of 1560	2224	sales payment.scr	sales payment.scr
PID 2224 wrote to memory of 1560	2224	sales payment.scr	sales payment.scr
PID 2224 wrote to memory of 1560	2224	sales payment.scr	sales payment.scr
PID 2224 wrote to memory of 1560	2224	sales payment.scr	sales payment.scr
PID 2720 wrote to memory of 1144	2720	Explorer.EXE	cscript.exe
PID 2720 wrote to memory of 1144	2720	Explorer.EXE	cscript.exe
PID 2720 wrote to memory of 1144	2720	Explorer.EXE	cscript.exe
PID 1144 wrote to memory of 3024	1144	cscript.exe	cmd.exe
PID 1144 wrote to memory of 3024	1144	cscript.exe	cmd.exe
PID 1144 wrote to memory of 3024	1144	cscript.exe	cmd.exe
PID 1144 wrote to memory of 2960	1144	cscript.exe	cmd.exe
PID 1144 wrote to memory of 2960	1144	cscript.exe	cmd.exe
PID 1144 wrote to memory of 2960	1144	cscript.exe	cmd.exe

System policy modification 1 TTPs 1 IoCs
evasion

Modify Registry
T1112

Processes:

cscript.exe

description ioc process

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

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2720

C:\Users\Admin\AppData\Local\Temp\sales payment.scr
"C:\Users\Admin\AppData\Local\Temp\sales payment.scr" /S
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2224

C:\Users\Admin\AppData\Local\Temp\sales payment.scr
"C:\Users\Admin\AppData\Local\Temp\sales payment.scr"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1560

C:\Windows\SysWOW64\cscript.exe
"C:\Windows\SysWOW64\cscript.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:1144

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\sales payment.scr"
3⤵
PID:3024

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:2960

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
MD5
b608d407fc15adea97c26936bc6f03f6

SHA1
953e7420801c76393902c0d6bb56148947e41571

SHA256
b281ce54125d4250a80f48fcc02a8eea53f2c35c3b726e2512c3d493da0013bf

SHA512
cc96ddf4bf90d6aaa9d86803cb2aa30cd8e9b295aee1bd5544b88aeab63dc60bb1d4641e846c9771bab51aabbfbcd984c6d3ee83b96f5b65d09c0841d464b9e4

Download Submit
C:\Users\Admin\AppData\Roaming\K36R2CEE\K36logim.jpeg
MD5
ad1246bf5877f1bbd3f7f5bb0b67e0b6

SHA1
dc2e6c952192637b90027eedbe6e9b83e6385996

SHA256
55a9951dffa4c75252a623602abd1e3390ba2c4f14b8ade4fbd1e508b6e7c581

SHA512
4e12a7747a0b70370bbd38fb2b5a66791250718867b542fec9d776110082f78533a800f252335bc14c314e6aea81dd984cd560837b0761d46061b565e666b459

Download Submit
C:\Users\Admin\AppData\Roaming\K36R2CEE\K36logrg.ini
MD5
4aadf49fed30e4c9b3fe4a3dd6445ebe

SHA1
1e332822167c6f351b99615eada2c30a538ff037

SHA256
75034beb7bded9aeab5748f4592b9e1419256caec474065d43e531ec5cc21c56

SHA512
eb5b3908d5e7b43ba02165e092f05578f45f15a148b4c3769036aa542c23a0f7cd2bc2770cf4119a7e437de3f681d9e398511f69f66824c516d9b451bb95f945

Download Submit
C:\Users\Admin\AppData\Roaming\K36R2CEE\K36logri.ini
MD5
d63a82e5d81e02e399090af26db0b9cb

SHA1
91d0014c8f54743bba141fd60c9d963f869d76c9

SHA256
eaece2eba6310253249603033c744dd5914089b0bb26bde6685ec9813611baae

SHA512
38afb05016d8f3c69d246321573997aaac8a51c34e61749a02bf5e8b2b56b94d9544d65801511044e1495906a86dc2100f2e20ff4fcbed09e01904cc780fdbad

Download Submit
C:\Users\Admin\AppData\Roaming\K36R2CEE\K36logrv.ini
MD5
bbc41c78bae6c71e63cb544a6a284d94

SHA1
33f2c1d9fa0e9c99b80bc2500621e95af38b1f9a

SHA256
ee83c6bcea9353c74bfc0a7e739f3c4a765ace894470e09cdcdebba700b8d4cb

SHA512
0aea424b57adae3e14ad6491cab585f554b4dffe601b5a17bad6ee6177d2f0f995e419cde576e2d1782b9bddc0661aada11a2c9f1454ae625d9e3223635ec9f4

Download Submit
memory/1144-125-0x00000000001D0000-0x00000000001FA000-memory.dmp

Filesize
168KB

Download
memory/1144-124-0x0000000000950000-0x0000000000977000-memory.dmp

Filesize
156KB

Download
memory/1144-126-0x0000000004490000-0x00000000047B0000-memory.dmp

Filesize
3.1MB

Download
memory/1144-127-0x0000000004300000-0x0000000004490000-memory.dmp

Filesize
1.6MB

Download
memory/1560-122-0x0000000000C20000-0x00000000016E0000-memory.dmp

Filesize
10.8MB

Download
memory/1560-121-0x00000000013C0000-0x00000000016E0000-memory.dmp

Filesize
3.1MB

Download
memory/1560-116-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2224-115-0x0000000001120000-0x0000000001121000-memory.dmp

Filesize
4KB

Download
memory/2720-128-0x0000000002FE0000-0x00000000030AA000-memory.dmp

Filesize
808KB

Download
memory/2720-123-0x0000000006830000-0x0000000006936000-memory.dmp

Filesize
1.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads