formbook | 2c915962f67406c0983f47ddc887814e0322b009eb79e883fa81dad6459eb5a1

General

Target

???? ????????? ?? ???????.exe
Size

410KB
MD5

56daa8b66c2eaa065ac45b35dc95e942
SHA1

1ecb9d4715b768e99e0d607405ade60f19065bef
SHA256

8e5849ef6902da3c60c6697a9993c4db5e5d2e58b9b43f65a411c650535e8b6c
SHA512

1fac88fa7b6999869b84eb5cc365c2b86eed58598a55630beb4fbdbd4afecb66c44c7e94ed6fef7348e7b95241cbd254d0087be3dfa0b164f2d7ccd7b591c649

Score

10^/10

formbook kvsz persistence rat spyware stealer suricata trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

kvsz

Decoy

okashyns.com

sbsgamedaejeon-two.com

drb77.com

top5dating.com

websprings.online

voizers.com

zenith.site

lahistoriade.com

qv85.com

armandonieto.com

priestvedic.com

jessandjeff.net

magic-desktop.com

jitaji.com

ldmeili.com

yuwanqingmy.com

buzhouorg.com

chaiseloungereviews.com

m2g8way.com

freespin-support.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 4 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1452-64-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/1452-65-0x000000000041ECA0-mapping.dmp	formbook
behavioral1/memory/1452-67-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/1688-78-0x00000000000D0000-0x00000000000FE000-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:

msiexec.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\JJOXV4A8DHF = "C:\\Program Files (x86)\\Ppjox\\serviceslzfl_.exe"	msiexec.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

____ _________ __ _______.exeRegSvcs.exemsiexec.exe

description	pid	process	target process
PID 800 set thread context of 1452	800	____ _________ __ _______.exe	RegSvcs.exe
PID 1452 set thread context of 1344	1452	RegSvcs.exe	Explorer.EXE
PID 1452 set thread context of 1344	1452	RegSvcs.exe	Explorer.EXE
PID 1688 set thread context of 1344	1688	msiexec.exe	Explorer.EXE

Drops file in Program Files directory 1 IoCs

Processes:

msiexec.exe

description ioc process

File opened for modification C:\Program Files (x86)\Ppjox\serviceslzfl_.exe msiexec.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

1940 schtasks.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Ppjox\serviceslzfl_.exe	msiexec.exe

pid	process
1940	schtasks.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

msiexec.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-1819626980-2277161760-1023733287-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	msiexec.exe

Suspicious behavior: EnumeratesProcesses 21 IoCs

Processes:

____ _________ __ _______.exeRegSvcs.exemsiexec.exe

pid	process
800	____ _________ __ _______.exe
800	____ _________ __ _______.exe
800	____ _________ __ _______.exe
1452	RegSvcs.exe
1452	RegSvcs.exe
1452	RegSvcs.exe
1688	msiexec.exe
1688	msiexec.exe
1688	msiexec.exe
1688	msiexec.exe
1688	msiexec.exe
1688	msiexec.exe
1688	msiexec.exe
1688	msiexec.exe
1688	msiexec.exe
1688	msiexec.exe
1688	msiexec.exe
1688	msiexec.exe
1688	msiexec.exe
1688	msiexec.exe
1688	msiexec.exe

Suspicious behavior: MapViewOfSection 8 IoCs

Processes:

RegSvcs.exemsiexec.exe

pid process

1452 RegSvcs.exe
1452 RegSvcs.exe
1452 RegSvcs.exe
1452 RegSvcs.exe
1688 msiexec.exe
1688 msiexec.exe
1688 msiexec.exe
1688 msiexec.exe

pid	process
1452	RegSvcs.exe
1452	RegSvcs.exe
1452	RegSvcs.exe
1452	RegSvcs.exe
1688	msiexec.exe
1688	msiexec.exe
1688	msiexec.exe
1688	msiexec.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

____ _________ __ _______.exeRegSvcs.exemsiexec.exe

description	pid	process
Token: SeDebugPrivilege	800	____ _________ __ _______.exe
Token: SeDebugPrivilege	1452	RegSvcs.exe
Token: SeDebugPrivilege	1688	msiexec.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1344 Explorer.EXE
1344 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1344 Explorer.EXE
1344 Explorer.EXE

pid	process
1344	Explorer.EXE
1344	Explorer.EXE

pid	process
1344	Explorer.EXE
1344	Explorer.EXE

Suspicious use of WriteProcessMemory 30 IoCs

Processes:

____ _________ __ _______.exeExplorer.EXEmsiexec.exe

description	pid	process	target process
PID 800 wrote to memory of 1940	800	____ _________ __ _______.exe	schtasks.exe
PID 800 wrote to memory of 1940	800	____ _________ __ _______.exe	schtasks.exe
PID 800 wrote to memory of 1940	800	____ _________ __ _______.exe	schtasks.exe
PID 800 wrote to memory of 1940	800	____ _________ __ _______.exe	schtasks.exe
PID 800 wrote to memory of 1452	800	____ _________ __ _______.exe	RegSvcs.exe
PID 800 wrote to memory of 1452	800	____ _________ __ _______.exe	RegSvcs.exe
PID 800 wrote to memory of 1452	800	____ _________ __ _______.exe	RegSvcs.exe
PID 800 wrote to memory of 1452	800	____ _________ __ _______.exe	RegSvcs.exe
PID 800 wrote to memory of 1452	800	____ _________ __ _______.exe	RegSvcs.exe
PID 800 wrote to memory of 1452	800	____ _________ __ _______.exe	RegSvcs.exe
PID 800 wrote to memory of 1452	800	____ _________ __ _______.exe	RegSvcs.exe
PID 800 wrote to memory of 1452	800	____ _________ __ _______.exe	RegSvcs.exe
PID 800 wrote to memory of 1452	800	____ _________ __ _______.exe	RegSvcs.exe
PID 800 wrote to memory of 1452	800	____ _________ __ _______.exe	RegSvcs.exe
PID 1344 wrote to memory of 1688	1344	Explorer.EXE	msiexec.exe
PID 1344 wrote to memory of 1688	1344	Explorer.EXE	msiexec.exe
PID 1344 wrote to memory of 1688	1344	Explorer.EXE	msiexec.exe
PID 1344 wrote to memory of 1688	1344	Explorer.EXE	msiexec.exe
PID 1344 wrote to memory of 1688	1344	Explorer.EXE	msiexec.exe
PID 1344 wrote to memory of 1688	1344	Explorer.EXE	msiexec.exe
PID 1344 wrote to memory of 1688	1344	Explorer.EXE	msiexec.exe
PID 1688 wrote to memory of 1716	1688	msiexec.exe	cmd.exe
PID 1688 wrote to memory of 1716	1688	msiexec.exe	cmd.exe
PID 1688 wrote to memory of 1716	1688	msiexec.exe	cmd.exe
PID 1688 wrote to memory of 1716	1688	msiexec.exe	cmd.exe
PID 1688 wrote to memory of 1636	1688	msiexec.exe	Firefox.exe
PID 1688 wrote to memory of 1636	1688	msiexec.exe	Firefox.exe
PID 1688 wrote to memory of 1636	1688	msiexec.exe	Firefox.exe
PID 1688 wrote to memory of 1636	1688	msiexec.exe	Firefox.exe
PID 1688 wrote to memory of 1636	1688	msiexec.exe	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1344

C:\Users\Admin\AppData\Local\Temp\____ _________ __ _______.exe
"C:\Users\Admin\AppData\Local\Temp\____ _________ __ _______.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:800

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HvTblliguEi" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBBB2.tmp"
3⤵
- Creates scheduled task(s)
PID:1940

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1452

C:\Windows\SysWOW64\msiexec.exe
"C:\Windows\SysWOW64\msiexec.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:1688

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
PID:1716

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:1636

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpBBB2.tmp
Filesize
1KB

MD5
aeb8837e2e4536250861b3774aba716c

SHA1
389e9e1b08f9747cf4580cac5ee3ce68f3689750

SHA256
eaef59a61ad903ba4c6ab82eed7f2dc8b77b26d0c5e57dfc3f35e2e02c7448c0

SHA512
9d06e0590c30f34af97da2abc95589186177db54b1fa77308afdad565a6dda721175d8f578b386dfd229a48b05c6647e62f8754aa5c3bc098e568e4479911ccd

Download Submit
C:\Users\Admin\AppData\Roaming\4-6P1RQE\4-6logim.jpeg
Filesize
65KB

MD5
f17d7e58b0b0358d342d9dba9d07d42f

SHA1
087641d924392d39dce5601d7696f4afe3cbcd4f

SHA256
80353a2f72b881854450740ff09a6dc75f8730d6bd0941bbde34f689ee5e8bf6

SHA512
964a0e556bb346d45fc25637672f79c094f4c20c6e45107ae3cc5be5ca407fe305d2011b001415c99d4a89b0213803c24800d73cab34196004f4e590569e4c41

Download Submit
C:\Users\Admin\AppData\Roaming\4-6P1RQE\4-6logrf.ini
Filesize
40B

MD5
2f245469795b865bdd1b956c23d7893d

SHA1
6ad80b974d3808f5a20ea1e766c7d2f88b9e5895

SHA256
1662d01a2d47b875a34fc7a8cd92e78cb2ba7f34023c7fd2639cbb10b8d94361

SHA512
909f189846a5d2db208a5eb2e7cb3042c0f164caf437e2b1b6de608c0a70e4f3510b81b85753dbeec1e211e6a83e6ea8c96aff896e9b6e8ed42014473a54dc4f

Download Submit
C:\Users\Admin\AppData\Roaming\4-6P1RQE\4-6logri.ini
Filesize
40B

MD5
d63a82e5d81e02e399090af26db0b9cb

SHA1
91d0014c8f54743bba141fd60c9d963f869d76c9

SHA256
eaece2eba6310253249603033c744dd5914089b0bb26bde6685ec9813611baae

SHA512
38afb05016d8f3c69d246321573997aaac8a51c34e61749a02bf5e8b2b56b94d9544d65801511044e1495906a86dc2100f2e20ff4fcbed09e01904cc780fdbad

Download Submit
C:\Users\Admin\AppData\Roaming\4-6P1RQE\4-6logrv.ini
Filesize
40B

MD5
ba3b6bc807d4f76794c4b81b09bb9ba5

SHA1
24cb89501f0212ff3095ecc0aba97dd563718fb1

SHA256
6eebf968962745b2e9de2ca969af7c424916d4e3fe3cc0bb9b3d414abfce9507

SHA512
ecd07e601fc9e3cfc39addd7bd6f3d7f7ff3253afb40bf536e9eaac5a4c243e5ec40fbfd7b216cb0ea29f2517419601e335e33ba19dea4a46f65e38694d465bf

Download Submit
memory/800-58-0x00000000021A0000-0x00000000021D4000-memory.dmp

Filesize
208KB

Download
memory/800-57-0x0000000002040000-0x0000000002098000-memory.dmp

Filesize
352KB

Download
memory/800-54-0x0000000000B80000-0x0000000000BEC000-memory.dmp

Filesize
432KB

Download
memory/800-56-0x0000000000290000-0x00000000002A0000-memory.dmp

Filesize
64KB

Download
memory/800-55-0x0000000076561000-0x0000000076563000-memory.dmp

Filesize
8KB

Download
memory/1344-70-0x0000000007000000-0x0000000007152000-memory.dmp

Filesize
1.3MB

Download
memory/1344-81-0x0000000007160000-0x0000000007276000-memory.dmp

Filesize
1.1MB

Download
memory/1344-73-0x0000000004250000-0x000000000430F000-memory.dmp

Filesize
764KB

Download
memory/1452-61-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1452-67-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1452-72-0x0000000000560000-0x0000000000574000-memory.dmp

Filesize
80KB

Download
memory/1452-68-0x0000000000770000-0x0000000000A73000-memory.dmp

Filesize
3.0MB

Download
memory/1452-69-0x00000000001F0000-0x0000000000204000-memory.dmp

Filesize
80KB

Download
memory/1452-62-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1452-64-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1452-65-0x000000000041ECA0-mapping.dmp

Download
memory/1688-74-0x0000000000000000-mapping.dmp

Download
memory/1688-80-0x0000000001F00000-0x0000000001F93000-memory.dmp

Filesize
588KB

Download
memory/1688-79-0x0000000002190000-0x0000000002493000-memory.dmp

Filesize
3.0MB

Download
memory/1688-78-0x00000000000D0000-0x00000000000FE000-memory.dmp

Filesize
184KB

Download
memory/1688-77-0x00000000008A0000-0x00000000008B4000-memory.dmp

Filesize
80KB

Download
memory/1716-76-0x0000000000000000-mapping.dmp

Download
memory/1940-59-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads