formbook | 28ca6f097c72ee690fc2dd5d3ab9cd4886f9a5155005aa3cd3fa4832a0c81c98

General

Target

H3409D.exe
Size

770KB
MD5

8173c4f1aab9e70409d795b904d1b30b
SHA1

ca3a7fa60e5f910647316450c257a11aab8e7299
SHA256

d69785e0fa78ddb451072e232164234057e49a7671695c33c0db64adba871e44
SHA512

0815ae280189619c39bbffc0b75a93d499363c1389c2e3c98eadce769f47d775e81be2bf3d293b6c4bb9e51a41d1398f2130c93983152adc19e25918835c6cb9
SSDEEP

12288:gKLJyUZiUWf0sSEpcwXybqAsespUI2PRl/NnLLm:fly1UWf0s7qwXwI1pUDZl/NnLL

Score

10^/10

formbook modiloader h3sc persistence rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

h3sc

Decoy

seemessage.com

bitlab.website

cheesestuff.ru

bhartiyafitness.com

bardapps.com

l7a4.com

chiara-samatanga.com

lesrollintioup.com

dropwc.com

mackey242.com

rackksfresheggs.com

thinkvlog.com

aidmedicalassist.com

firehousepickleball.net

sifreyonetici.com

teka-mart.com

ddttzone.xyz

macfeeupdate.com

ivocastillo.com

serjayparks.com

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader

Formbook payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/4220-147-0x0000000010410000-0x000000001043F000-memory.dmp	formbook
behavioral2/memory/3592-157-0x0000000010410000-0x000000001043F000-memory.dmp	formbook
behavioral2/memory/5024-159-0x00000000009B0000-0x00000000009DF000-memory.dmp	formbook

ModiLoader Second Stage 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4220-133-0x00000000023F0000-0x000000000241C000-memory.dmp	modiloader_stage2

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 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

H3409D.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Qzsrlnbq = "C:\\Users\\Public\\Libraries\\qbnlrszQ.url"	H3409D.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

iexpress.exenetsh.exe

description	pid	process	target process
PID 3592 set thread context of 3180	3592	iexpress.exe	Explorer.EXE
PID 5024 set thread context of 3180	5024	netsh.exe	Explorer.EXE

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

netsh.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	netsh.exe

Modifies registry class 2 IoCs

Processes:

Explorer.EXE

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

H3409D.exe

pid	process
4220	H3409D.exe
4220	H3409D.exe
4220	H3409D.exe
4220	H3409D.exe
4220	H3409D.exe
4220	H3409D.exe
4220	H3409D.exe
4220	H3409D.exe
4220	H3409D.exe
4220	H3409D.exe
4220	H3409D.exe
4220	H3409D.exe
4220	H3409D.exe
4220	H3409D.exe
4220	H3409D.exe
4220	H3409D.exe
4220	H3409D.exe
4220	H3409D.exe
4220	H3409D.exe
4220	H3409D.exe
4220	H3409D.exe
4220	H3409D.exe
4220	H3409D.exe
4220	H3409D.exe
4220	H3409D.exe
4220	H3409D.exe
4220	H3409D.exe
4220	H3409D.exe
4220	H3409D.exe
4220	H3409D.exe
4220	H3409D.exe
4220	H3409D.exe
4220	H3409D.exe
4220	H3409D.exe
4220	H3409D.exe
4220	H3409D.exe
4220	H3409D.exe
4220	H3409D.exe
4220	H3409D.exe
4220	H3409D.exe
4220	H3409D.exe
4220	H3409D.exe
4220	H3409D.exe
4220	H3409D.exe
4220	H3409D.exe
4220	H3409D.exe
4220	H3409D.exe
4220	H3409D.exe
4220	H3409D.exe
4220	H3409D.exe
4220	H3409D.exe
4220	H3409D.exe
4220	H3409D.exe
4220	H3409D.exe
4220	H3409D.exe
4220	H3409D.exe
4220	H3409D.exe
4220	H3409D.exe
4220	H3409D.exe
4220	H3409D.exe
4220	H3409D.exe
4220	H3409D.exe
4220	H3409D.exe
4220	H3409D.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3180 Explorer.EXE
Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

iexpress.exenetsh.exe

pid process

3592 iexpress.exe
3592 iexpress.exe
3592 iexpress.exe
5024 netsh.exe
5024 netsh.exe
5024 netsh.exe
5024 netsh.exe

pid	process
3180	Explorer.EXE

pid	process
3592	iexpress.exe
3592	iexpress.exe
3592	iexpress.exe
5024	netsh.exe
5024	netsh.exe
5024	netsh.exe
5024	netsh.exe

Suspicious use of AdjustPrivilegeToken 42 IoCs

Processes:

iexpress.exeExplorer.EXEnetsh.exe

description	pid	process
Token: SeDebugPrivilege	3592	iexpress.exe
Token: SeShutdownPrivilege	3180	Explorer.EXE
Token: SeCreatePagefilePrivilege	3180	Explorer.EXE
Token: SeShutdownPrivilege	3180	Explorer.EXE
Token: SeCreatePagefilePrivilege	3180	Explorer.EXE
Token: SeDebugPrivilege	5024	netsh.exe
Token: SeShutdownPrivilege	3180	Explorer.EXE
Token: SeCreatePagefilePrivilege	3180	Explorer.EXE
Token: SeShutdownPrivilege	3180	Explorer.EXE
Token: SeCreatePagefilePrivilege	3180	Explorer.EXE
Token: SeShutdownPrivilege	3180	Explorer.EXE
Token: SeCreatePagefilePrivilege	3180	Explorer.EXE
Token: SeShutdownPrivilege	3180	Explorer.EXE
Token: SeCreatePagefilePrivilege	3180	Explorer.EXE
Token: SeShutdownPrivilege	3180	Explorer.EXE
Token: SeCreatePagefilePrivilege	3180	Explorer.EXE
Token: SeShutdownPrivilege	3180	Explorer.EXE
Token: SeCreatePagefilePrivilege	3180	Explorer.EXE
Token: SeShutdownPrivilege	3180	Explorer.EXE
Token: SeCreatePagefilePrivilege	3180	Explorer.EXE
Token: SeShutdownPrivilege	3180	Explorer.EXE
Token: SeCreatePagefilePrivilege	3180	Explorer.EXE
Token: SeShutdownPrivilege	3180	Explorer.EXE
Token: SeCreatePagefilePrivilege	3180	Explorer.EXE
Token: SeShutdownPrivilege	3180	Explorer.EXE
Token: SeCreatePagefilePrivilege	3180	Explorer.EXE
Token: SeShutdownPrivilege	3180	Explorer.EXE
Token: SeCreatePagefilePrivilege	3180	Explorer.EXE
Token: SeShutdownPrivilege	3180	Explorer.EXE
Token: SeCreatePagefilePrivilege	3180	Explorer.EXE
Token: SeShutdownPrivilege	3180	Explorer.EXE
Token: SeCreatePagefilePrivilege	3180	Explorer.EXE
Token: SeShutdownPrivilege	3180	Explorer.EXE
Token: SeCreatePagefilePrivilege	3180	Explorer.EXE
Token: SeShutdownPrivilege	3180	Explorer.EXE
Token: SeCreatePagefilePrivilege	3180	Explorer.EXE
Token: SeShutdownPrivilege	3180	Explorer.EXE
Token: SeCreatePagefilePrivilege	3180	Explorer.EXE
Token: SeShutdownPrivilege	3180	Explorer.EXE
Token: SeCreatePagefilePrivilege	3180	Explorer.EXE
Token: SeShutdownPrivilege	3180	Explorer.EXE
Token: SeCreatePagefilePrivilege	3180	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

3180 Explorer.EXE
3180 Explorer.EXE

pid	process
3180	Explorer.EXE
3180	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

H3409D.exeExplorer.EXEnetsh.exe

description	pid	process	target process
PID 4220 wrote to memory of 3592	4220	H3409D.exe	iexpress.exe
PID 4220 wrote to memory of 3592	4220	H3409D.exe	iexpress.exe
PID 4220 wrote to memory of 3592	4220	H3409D.exe	iexpress.exe
PID 4220 wrote to memory of 3592	4220	H3409D.exe	iexpress.exe
PID 4220 wrote to memory of 3592	4220	H3409D.exe	iexpress.exe
PID 4220 wrote to memory of 3592	4220	H3409D.exe	iexpress.exe
PID 3180 wrote to memory of 5024	3180	Explorer.EXE	netsh.exe
PID 3180 wrote to memory of 5024	3180	Explorer.EXE	netsh.exe
PID 3180 wrote to memory of 5024	3180	Explorer.EXE	netsh.exe
PID 5024 wrote to memory of 2604	5024	netsh.exe	cmd.exe
PID 5024 wrote to memory of 2604	5024	netsh.exe	cmd.exe
PID 5024 wrote to memory of 2604	5024	netsh.exe	cmd.exe
PID 5024 wrote to memory of 4424	5024	netsh.exe	Firefox.exe
PID 5024 wrote to memory of 4424	5024	netsh.exe	Firefox.exe
PID 5024 wrote to memory of 4424	5024	netsh.exe	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3180

C:\Users\Admin\AppData\Local\Temp\H3409D.exe
"C:\Users\Admin\AppData\Local\Temp\H3409D.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4220

C:\Windows\SysWOW64\iexpress.exe
C:\Windows\System32\iexpress.exe
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:3592

C:\Windows\SysWOW64\netsh.exe
"C:\Windows\SysWOW64\netsh.exe"
2⤵
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5024

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:2604

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:4424

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\DB1
Filesize
46KB

MD5
02d2c46697e3714e49f46b680b9a6b83

SHA1
84f98b56d49f01e9b6b76a4e21accf64fd319140

SHA256
522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

SHA512
60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

Download Submit
C:\Users\Admin\AppData\Roaming\5M25R11A\5M2logim.jpeg
Filesize
75KB

MD5
4f029c44ebcc2ff83841d37f1d2aa99b

SHA1
3807fbd07590c1d1903bd9b6d74ea053e66b6313

SHA256
b1f257a8f6cc9d9b69beca6b6ff3b275075a34a4256c954e36868165c8f4d4f4

SHA512
33c35ffe8805b73ee5204492fcb6b44de1031ebd42cf4d934cc5750ed8d3c546e0b8d2af5a5efb386b157f36d93d1d0e1ecdef9623ea7fe46dde3efa475f91bf

Download Submit
C:\Users\Admin\AppData\Roaming\5M25R11A\5M2logrf.ini
Filesize
40B

MD5
2f245469795b865bdd1b956c23d7893d

SHA1
6ad80b974d3808f5a20ea1e766c7d2f88b9e5895

SHA256
1662d01a2d47b875a34fc7a8cd92e78cb2ba7f34023c7fd2639cbb10b8d94361

SHA512
909f189846a5d2db208a5eb2e7cb3042c0f164caf437e2b1b6de608c0a70e4f3510b81b85753dbeec1e211e6a83e6ea8c96aff896e9b6e8ed42014473a54dc4f

Download Submit
C:\Users\Admin\AppData\Roaming\5M25R11A\5M2logrg.ini
Filesize
38B

MD5
4aadf49fed30e4c9b3fe4a3dd6445ebe

SHA1
1e332822167c6f351b99615eada2c30a538ff037

SHA256
75034beb7bded9aeab5748f4592b9e1419256caec474065d43e531ec5cc21c56

SHA512
eb5b3908d5e7b43ba02165e092f05578f45f15a148b4c3769036aa542c23a0f7cd2bc2770cf4119a7e437de3f681d9e398511f69f66824c516d9b451bb95f945

Download Submit
C:\Users\Admin\AppData\Roaming\5M25R11A\5M2logri.ini
Filesize
40B

MD5
d63a82e5d81e02e399090af26db0b9cb

SHA1
91d0014c8f54743bba141fd60c9d963f869d76c9

SHA256
eaece2eba6310253249603033c744dd5914089b0bb26bde6685ec9813611baae

SHA512
38afb05016d8f3c69d246321573997aaac8a51c34e61749a02bf5e8b2b56b94d9544d65801511044e1495906a86dc2100f2e20ff4fcbed09e01904cc780fdbad

Download Submit
C:\Users\Admin\AppData\Roaming\5M25R11A\5M2logrv.ini
Filesize
872B

MD5
bbc41c78bae6c71e63cb544a6a284d94

SHA1
33f2c1d9fa0e9c99b80bc2500621e95af38b1f9a

SHA256
ee83c6bcea9353c74bfc0a7e739f3c4a765ace894470e09cdcdebba700b8d4cb

SHA512
0aea424b57adae3e14ad6491cab585f554b4dffe601b5a17bad6ee6177d2f0f995e419cde576e2d1782b9bddc0661aada11a2c9f1454ae625d9e3223635ec9f4

Download Submit
memory/3180-193-0x0000000002A30000-0x0000000002A40000-memory.dmp

Filesize
64KB

Download
memory/3180-218-0x0000000002A30000-0x0000000002A40000-memory.dmp

Filesize
64KB

Download
memory/3180-153-0x0000000002940000-0x0000000002A19000-memory.dmp

Filesize
868KB

Download
memory/3180-234-0x0000000002790000-0x0000000002792000-memory.dmp

Filesize
8KB

Download
memory/3180-232-0x0000000002A30000-0x0000000002A40000-memory.dmp

Filesize
64KB

Download
memory/3180-231-0x0000000002A30000-0x0000000002A40000-memory.dmp

Filesize
64KB

Download
memory/3180-197-0x0000000007770000-0x00000000077F0000-memory.dmp

Filesize
512KB

Download
memory/3180-230-0x0000000002A30000-0x0000000002A40000-memory.dmp

Filesize
64KB

Download
memory/3180-229-0x0000000002A30000-0x0000000002A40000-memory.dmp

Filesize
64KB

Download
memory/3180-228-0x0000000002A30000-0x0000000002A40000-memory.dmp

Filesize
64KB

Download
memory/3180-177-0x0000000007E60000-0x0000000007F29000-memory.dmp

Filesize
804KB

Download
memory/3180-178-0x0000000007E60000-0x0000000007F29000-memory.dmp

Filesize
804KB

Download
memory/3180-179-0x0000000002A30000-0x0000000002A40000-memory.dmp

Filesize
64KB

Download
memory/3180-180-0x0000000002A30000-0x0000000002A40000-memory.dmp

Filesize
64KB

Download
memory/3180-181-0x0000000002A30000-0x0000000002A40000-memory.dmp

Filesize
64KB

Download
memory/3180-182-0x0000000002A30000-0x0000000002A40000-memory.dmp

Filesize
64KB

Download
memory/3180-183-0x0000000002A30000-0x0000000002A40000-memory.dmp

Filesize
64KB

Download
memory/3180-184-0x0000000002A30000-0x0000000002A40000-memory.dmp

Filesize
64KB

Download
memory/3180-185-0x0000000002A30000-0x0000000002A40000-memory.dmp

Filesize
64KB

Download
memory/3180-186-0x0000000002A30000-0x0000000002A40000-memory.dmp

Filesize
64KB

Download
memory/3180-187-0x0000000002A30000-0x0000000002A40000-memory.dmp

Filesize
64KB

Download
memory/3180-188-0x0000000002A30000-0x0000000002A40000-memory.dmp

Filesize
64KB

Download
memory/3180-189-0x0000000002A30000-0x0000000002A40000-memory.dmp

Filesize
64KB

Download
memory/3180-190-0x0000000002A30000-0x0000000002A40000-memory.dmp

Filesize
64KB

Download
memory/3180-191-0x0000000002A30000-0x0000000002A40000-memory.dmp

Filesize
64KB

Download
memory/3180-199-0x0000000007770000-0x00000000077F0000-memory.dmp

Filesize
512KB

Download
memory/3180-196-0x0000000002A40000-0x0000000002A50000-memory.dmp

Filesize
64KB

Download
memory/3180-194-0x0000000002A30000-0x0000000002A40000-memory.dmp

Filesize
64KB

Download
memory/3180-227-0x0000000002A30000-0x0000000002A40000-memory.dmp

Filesize
64KB

Download
memory/3180-226-0x0000000002A30000-0x0000000002A40000-memory.dmp

Filesize
64KB

Download
memory/3180-192-0x0000000002A30000-0x0000000002A40000-memory.dmp

Filesize
64KB

Download
memory/3180-198-0x0000000007770000-0x00000000077F0000-memory.dmp

Filesize
512KB

Download
memory/3180-201-0x0000000007E60000-0x0000000007F29000-memory.dmp

Filesize
804KB

Download
memory/3180-203-0x0000000007770000-0x00000000077F0000-memory.dmp

Filesize
512KB

Download
memory/3180-204-0x0000000007770000-0x00000000077F0000-memory.dmp

Filesize
512KB

Download
memory/3180-205-0x0000000007770000-0x00000000077F0000-memory.dmp

Filesize
512KB

Download
memory/3180-225-0x0000000002A30000-0x0000000002A40000-memory.dmp

Filesize
64KB

Download
memory/3180-224-0x0000000002A30000-0x0000000002A40000-memory.dmp

Filesize
64KB

Download
memory/3180-223-0x0000000002A30000-0x0000000002A40000-memory.dmp

Filesize
64KB

Download
memory/3180-222-0x0000000002790000-0x0000000002792000-memory.dmp

Filesize
8KB

Download
memory/3180-221-0x0000000002A30000-0x0000000002A40000-memory.dmp

Filesize
64KB

Download
memory/3180-216-0x0000000002A30000-0x0000000002A40000-memory.dmp

Filesize
64KB

Download
memory/3180-217-0x0000000002A30000-0x0000000002A40000-memory.dmp

Filesize
64KB

Download
memory/3180-220-0x0000000002A30000-0x0000000002A40000-memory.dmp

Filesize
64KB

Download
memory/3180-219-0x0000000002A30000-0x0000000002A40000-memory.dmp

Filesize
64KB

Download
memory/3592-152-0x0000000003570000-0x0000000003585000-memory.dmp

Filesize
84KB

Download
memory/3592-157-0x0000000010410000-0x000000001043F000-memory.dmp

Filesize
188KB

Download
memory/3592-150-0x0000000003670000-0x00000000039BA000-memory.dmp

Filesize
3.3MB

Download
memory/3592-148-0x00000000022E0000-0x00000000022E1000-memory.dmp

Filesize
4KB

Download
memory/4220-146-0x0000000010410000-0x000000001043F000-memory.dmp

Filesize
188KB

Download
memory/4220-147-0x0000000010410000-0x000000001043F000-memory.dmp

Filesize
188KB

Download
memory/4220-133-0x00000000023F0000-0x000000000241C000-memory.dmp

Filesize
176KB

Download
memory/4220-136-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/4220-135-0x00000000006E0000-0x00000000006E1000-memory.dmp

Filesize
4KB

Download
memory/5024-159-0x00000000009B0000-0x00000000009DF000-memory.dmp

Filesize
188KB

Download
memory/5024-176-0x0000000001400000-0x0000000001494000-memory.dmp

Filesize
592KB

Download
memory/5024-161-0x0000000001670000-0x00000000019BA000-memory.dmp

Filesize
3.3MB

Download
memory/5024-158-0x0000000000C70000-0x0000000000C8E000-memory.dmp

Filesize
120KB

Download
memory/5024-154-0x0000000000C70000-0x0000000000C8E000-memory.dmp

Filesize
120KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads