formbook | fe1e12e4d258ee81553219aba85ac4d54873becc6598f70d0c060e63a3817214

General

Target

RFQ #005460.exe
Size

480KB
MD5

34eea69edb6613e5544b9c169ddb2b18
SHA1

852d1c8303c6f8f14c0ac2ada3db5b2452828766
SHA256

67919ae47a37d6ee2dab5c3899fdd83f293f06f5678aab8c7219e497f74690ec
SHA512

c1239ad2d5f716af4c3c36fab93aa75b69f2fe4026e281f95048ea838261d3c2e140cb62280f089b0f8c6028eef8eb6ed8e599d61dccdc712ef8f8ed6c0d1750

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

Formbook Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/2156-132-0x0000000005630000-0x0000000005BD4000-memory.dmp	formbook
behavioral2/memory/2156-134-0x0000000005630000-0x0000000005BD4000-memory.dmp	formbook
behavioral2/memory/1688-138-0x00000000004D0000-0x00000000004FD000-memory.dmp	formbook

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 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

WWAHost.exe

description	ioc	process
Key created	\Registry\Machine\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	WWAHost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Q2BXNF4P = "C:\\Program Files (x86)\\Ip2k\\lhnl_rfornhrlhh.exe"	WWAHost.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

RFQ #005460.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	RFQ #005460.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	RFQ #005460.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

RFQ #005460.exeWWAHost.exe

description	pid	process	target process
PID 2156 set thread context of 1032	2156	RFQ #005460.exe	Explorer.EXE
PID 1688 set thread context of 1032	1688	WWAHost.exe	Explorer.EXE

Drops file in Program Files directory 1 IoCs

Processes:

WWAHost.exe

description ioc process

File opened for modification C:\Program Files (x86)\Ip2k\lhnl_rfornhrlhh.exe WWAHost.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Ip2k\lhnl_rfornhrlhh.exe	WWAHost.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

WWAHost.exe

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

Suspicious behavior: EnumeratesProcesses 48 IoCs

Processes:

RFQ #005460.exeWWAHost.exe

pid	process
2156	RFQ #005460.exe
2156	RFQ #005460.exe
2156	RFQ #005460.exe
2156	RFQ #005460.exe
1688	WWAHost.exe
1688	WWAHost.exe
1688	WWAHost.exe
1688	WWAHost.exe
1688	WWAHost.exe
1688	WWAHost.exe
1688	WWAHost.exe
1688	WWAHost.exe
1688	WWAHost.exe
1688	WWAHost.exe
1688	WWAHost.exe
1688	WWAHost.exe
1688	WWAHost.exe
1688	WWAHost.exe
1688	WWAHost.exe
1688	WWAHost.exe
1688	WWAHost.exe
1688	WWAHost.exe
1688	WWAHost.exe
1688	WWAHost.exe
1688	WWAHost.exe
1688	WWAHost.exe
1688	WWAHost.exe
1688	WWAHost.exe
1688	WWAHost.exe
1688	WWAHost.exe
1688	WWAHost.exe
1688	WWAHost.exe
1688	WWAHost.exe
1688	WWAHost.exe
1688	WWAHost.exe
1688	WWAHost.exe
1688	WWAHost.exe
1688	WWAHost.exe
1688	WWAHost.exe
1688	WWAHost.exe
1688	WWAHost.exe
1688	WWAHost.exe
1688	WWAHost.exe
1688	WWAHost.exe
1688	WWAHost.exe
1688	WWAHost.exe
1688	WWAHost.exe
1688	WWAHost.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1032 Explorer.EXE
Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

RFQ #005460.exeWWAHost.exe

pid process

2156 RFQ #005460.exe
2156 RFQ #005460.exe
2156 RFQ #005460.exe
1688 WWAHost.exe
1688 WWAHost.exe
1688 WWAHost.exe
1688 WWAHost.exe

pid	process
1032	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

RFQ #005460.exeWWAHost.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	2156	RFQ #005460.exe
Token: SeDebugPrivilege	1688	WWAHost.exe
Token: SeShutdownPrivilege	1032	Explorer.EXE
Token: SeCreatePagefilePrivilege	1032	Explorer.EXE
Token: SeShutdownPrivilege	1032	Explorer.EXE
Token: SeCreatePagefilePrivilege	1032	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

Explorer.EXEWWAHost.exe

description	pid	process	target process
PID 1032 wrote to memory of 1688	1032	Explorer.EXE	WWAHost.exe
PID 1032 wrote to memory of 1688	1032	Explorer.EXE	WWAHost.exe
PID 1032 wrote to memory of 1688	1032	Explorer.EXE	WWAHost.exe
PID 1688 wrote to memory of 4320	1688	WWAHost.exe	cmd.exe
PID 1688 wrote to memory of 4320	1688	WWAHost.exe	cmd.exe
PID 1688 wrote to memory of 4320	1688	WWAHost.exe	cmd.exe
PID 1688 wrote to memory of 3176	1688	WWAHost.exe	cmd.exe
PID 1688 wrote to memory of 3176	1688	WWAHost.exe	cmd.exe
PID 1688 wrote to memory of 3176	1688	WWAHost.exe	cmd.exe
PID 1688 wrote to memory of 3816	1688	WWAHost.exe	Firefox.exe
PID 1688 wrote to memory of 3816	1688	WWAHost.exe	Firefox.exe
PID 1688 wrote to memory of 3816	1688	WWAHost.exe	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1032

C:\Users\Admin\AppData\Local\Temp\RFQ #005460.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ #005460.exe"
2⤵
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:2156

C:\Windows\SysWOW64\WWAHost.exe
"C:\Windows\SysWOW64\WWAHost.exe"
2⤵
- Adds 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:1688

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\RFQ #005460.exe"
3⤵
PID:4320

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:3176

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:3816

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

Query Registry

1

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

1

T1082

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
81KB

MD5
91156e1e099488e3836de57863c84235

SHA1
7d5cc4b5b242c9053c2ce44dc7378b2eb3bcfdee

SHA256
f85a58d069a51b7043c6ff67d9f20e0e1305729213ee80fbcdfcf248c20f3968

SHA512
d6aaba7ffd31b3b1c676c50d8a951106c03cdbed3ad8e02182ae85df0b802dcd2a0a5ba2623ca7a9b8a040a1ce7eb1e62a4e839b81fa6d153841f31cb3135cbd

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/1032-135-0x0000000008350000-0x00000000084F9000-memory.dmp

Filesize
1.7MB

Download
memory/1032-142-0x0000000008CB0000-0x0000000008E34000-memory.dmp

Filesize
1.5MB

Download
memory/1688-138-0x00000000004D0000-0x00000000004FD000-memory.dmp

Filesize
180KB

Download
memory/1688-139-0x00000000014E0000-0x000000000182A000-memory.dmp

Filesize
3.3MB

Download
memory/1688-141-0x0000000001310000-0x00000000013A3000-memory.dmp

Filesize
588KB

Download
memory/1688-137-0x0000000000BC0000-0x0000000000C9C000-memory.dmp

Filesize
880KB

Download
memory/1688-136-0x0000000000000000-mapping.dmp

Download
memory/2156-132-0x0000000005630000-0x0000000005BD4000-memory.dmp

Filesize
5.6MB

Download
memory/2156-131-0x0000000005BE0000-0x0000000006184000-memory.dmp

Filesize
5.6MB

Download
memory/2156-130-0x0000000000A20000-0x0000000000A9E000-memory.dmp

Filesize
504KB

Download
memory/2156-134-0x0000000005630000-0x0000000005BD4000-memory.dmp

Filesize
5.6MB

Download
memory/2156-133-0x0000000006190000-0x00000000064DA000-memory.dmp

Filesize
3.3MB

Download
memory/3176-143-0x0000000000000000-mapping.dmp

Download
memory/4320-140-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads