formbook | 365876fb9df710d6479e62ba3e5d95e524018c5fa0a37ccf9f674ff23dc6fb9d

General

Target

order SEP.exe
Size

394KB
MD5

7e17022d4cb372a3a853feedcd918d90
SHA1

ad69c5d385a4d7156c8ff3eeb2379739c53ded02
SHA256

3a7e2e98243c188fbda3734b22856c30febb41d1f7e0ddbc034906288aa72dae
SHA512

0fa20e95892462768517fbacf5df0b62258d9a8f9f5bab521962571b49a9d50353042e48cbf2bc2ff1af300d62adfbe9cf34d3ea4e92eb0b8d090ccbd7c00692

Score

10^/10

formbook g8u persistence rat rezer0 spyware stealer suricata trojan

Malware Config

Extracted

Family

formbook

Version

4.0

Campaign

g8u

Decoy

stuition.com

mj-sculpture.com

cannatainmentevents.com

dianjintang.com

rmlusitania.info

effet-spiruline.com

flatheme.com

supergaminator-vip.com

craftyourmagic.com

lakai.ltd

electionshawaii.com

iqpdct.com

thebestfourstarhotels.com

satoshiceo.com

saintmartiner.com

brothersmarinetoronto.com

citicoin.online

scentsationalsniffers.com

hellonighbourgameees.com

displayonline-france.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/1368-60-0x0000000000400000-0x000000000042D000-memory.dmp	formbook
behavioral1/memory/1368-61-0x000000000041E370-mapping.dmp	formbook
behavioral1/memory/1368-63-0x0000000000400000-0x000000000042D000-memory.dmp	formbook
behavioral1/memory/1588-70-0x0000000000080000-0x00000000000AD000-memory.dmp	formbook

ReZer0 packer 1 IoCs

Detects ReZer0, a packer with multiple versions used in various campaigns.

rezer0

Processes:

resource	yara_rule
behavioral1/memory/780-56-0x0000000000B40000-0x0000000000B7A000-memory.dmp	rezer0

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

svchost.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\1B6HZL08NHOX = "C:\\Program Files (x86)\\Lqhj8\\servicespfihzl.exe"	svchost.exe

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1484 cmd.exe

pid	process
1484	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

order SEP.exeorder SEP.exesvchost.exe

description	pid	process	target process
PID 780 set thread context of 1368	780	order SEP.exe	order SEP.exe
PID 1368 set thread context of 1268	1368	order SEP.exe	Explorer.EXE
PID 1588 set thread context of 1268	1588	svchost.exe	Explorer.EXE

Drops file in Program Files directory 1 IoCs

Processes:

svchost.exe

description ioc process

File opened for modification C:\Program Files (x86)\Lqhj8\servicespfihzl.exe svchost.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Lqhj8\servicespfihzl.exe	svchost.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

svchost.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-1083475884-596052423-1669053738-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	svchost.exe

Suspicious behavior: EnumeratesProcesses 17 IoCs

Processes:

order SEP.exeorder SEP.exesvchost.exe

pid	process
780	order SEP.exe
780	order SEP.exe
1368	order SEP.exe
1368	order SEP.exe
1588	svchost.exe
1588	svchost.exe
1588	svchost.exe
1588	svchost.exe
1588	svchost.exe
1588	svchost.exe
1588	svchost.exe
1588	svchost.exe
1588	svchost.exe
1588	svchost.exe
1588	svchost.exe
1588	svchost.exe
1588	svchost.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

order SEP.exesvchost.exe

pid process

1368 order SEP.exe
1368 order SEP.exe
1368 order SEP.exe
1588 svchost.exe
1588 svchost.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

order SEP.exeorder SEP.exesvchost.exe

description pid process

Token: SeDebugPrivilege 780 order SEP.exe
Token: SeDebugPrivilege 1368 order SEP.exe
Token: SeDebugPrivilege 1588 svchost.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1268 Explorer.EXE
1268 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1268 Explorer.EXE
1268 Explorer.EXE

pid	process
1368	order SEP.exe
1368	order SEP.exe
1368	order SEP.exe
1588	svchost.exe
1588	svchost.exe

description	pid	process
Token: SeDebugPrivilege	780	order SEP.exe
Token: SeDebugPrivilege	1368	order SEP.exe
Token: SeDebugPrivilege	1588	svchost.exe

pid	process
1268	Explorer.EXE
1268	Explorer.EXE

pid	process
1268	Explorer.EXE
1268	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

order SEP.exeExplorer.EXEsvchost.exe

description	pid	process	target process
PID 780 wrote to memory of 1368	780	order SEP.exe	order SEP.exe
PID 780 wrote to memory of 1368	780	order SEP.exe	order SEP.exe
PID 780 wrote to memory of 1368	780	order SEP.exe	order SEP.exe
PID 780 wrote to memory of 1368	780	order SEP.exe	order SEP.exe
PID 780 wrote to memory of 1368	780	order SEP.exe	order SEP.exe
PID 780 wrote to memory of 1368	780	order SEP.exe	order SEP.exe
PID 780 wrote to memory of 1368	780	order SEP.exe	order SEP.exe
PID 1268 wrote to memory of 1588	1268	Explorer.EXE	svchost.exe
PID 1268 wrote to memory of 1588	1268	Explorer.EXE	svchost.exe
PID 1268 wrote to memory of 1588	1268	Explorer.EXE	svchost.exe
PID 1268 wrote to memory of 1588	1268	Explorer.EXE	svchost.exe
PID 1588 wrote to memory of 1484	1588	svchost.exe	cmd.exe
PID 1588 wrote to memory of 1484	1588	svchost.exe	cmd.exe
PID 1588 wrote to memory of 1484	1588	svchost.exe	cmd.exe
PID 1588 wrote to memory of 1484	1588	svchost.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1268

C:\Users\Admin\AppData\Local\Temp\order SEP.exe
"C:\Users\Admin\AppData\Local\Temp\order SEP.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:780

C:\Users\Admin\AppData\Local\Temp\order SEP.exe
"{path}"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1368

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\SysWOW64\svchost.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:1588

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\order SEP.exe"
3⤵
- Deletes itself
PID:1484

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\3M7QRD2U\3M7logim.jpeg
Filesize
61KB

MD5
b64be08b5618549fd8b3365d555de386

SHA1
2fc770adadf32b83d3475dd95396d16c444f3f7c

SHA256
e2bd120b48d5400c5d5fabfc55c16a63be0e327eae45b7d010e3a92c0fbf909c

SHA512
3aa280439db595239c2c17a55a1ee77090d115c8a5d7416cbc756109f478d264503be3974dfcd2d1f9d706e4e9a4dcef26fa64722e0c085ca4722e289e8db90b

Download Submit
C:\Users\Admin\AppData\Roaming\3M7QRD2U\3M7logri.ini
Filesize
40B

MD5
d63a82e5d81e02e399090af26db0b9cb

SHA1
91d0014c8f54743bba141fd60c9d963f869d76c9

SHA256
eaece2eba6310253249603033c744dd5914089b0bb26bde6685ec9813611baae

SHA512
38afb05016d8f3c69d246321573997aaac8a51c34e61749a02bf5e8b2b56b94d9544d65801511044e1495906a86dc2100f2e20ff4fcbed09e01904cc780fdbad

Download Submit
C:\Users\Admin\AppData\Roaming\3M7QRD2U\3M7logrv.ini
Filesize
40B

MD5
ba3b6bc807d4f76794c4b81b09bb9ba5

SHA1
24cb89501f0212ff3095ecc0aba97dd563718fb1

SHA256
6eebf968962745b2e9de2ca969af7c424916d4e3fe3cc0bb9b3d414abfce9507

SHA512
ecd07e601fc9e3cfc39addd7bd6f3d7f7ff3253afb40bf536e9eaac5a4c243e5ec40fbfd7b216cb0ea29f2517419601e335e33ba19dea4a46f65e38694d465bf

Download Submit
memory/780-55-0x0000000000330000-0x0000000000344000-memory.dmp

Filesize
80KB

Download
memory/780-56-0x0000000000B40000-0x0000000000B7A000-memory.dmp

Filesize
232KB

Download
memory/780-54-0x0000000000C90000-0x0000000000CF8000-memory.dmp

Filesize
416KB

Download
memory/1268-66-0x0000000004EF0000-0x0000000004FC8000-memory.dmp

Filesize
864KB

Download
memory/1268-73-0x00000000063C0000-0x0000000006553000-memory.dmp

Filesize
1.6MB

Download
memory/1368-60-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/1368-63-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/1368-64-0x0000000000890000-0x0000000000B93000-memory.dmp

Filesize
3.0MB

Download
memory/1368-57-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/1368-65-0x0000000000180000-0x0000000000194000-memory.dmp

Filesize
80KB

Download
memory/1368-58-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/1368-61-0x000000000041E370-mapping.dmp

Download
memory/1484-71-0x0000000000000000-mapping.dmp

Download
memory/1588-69-0x0000000000670000-0x0000000000973000-memory.dmp

Filesize
3.0MB

Download
memory/1588-72-0x0000000000580000-0x0000000000613000-memory.dmp

Filesize
588KB

Download
memory/1588-74-0x0000000076531000-0x0000000076533000-memory.dmp

Filesize
8KB

Download
memory/1588-68-0x0000000000FE0000-0x0000000000FE8000-memory.dmp

Filesize
32KB

Download
memory/1588-70-0x0000000000080000-0x00000000000AD000-memory.dmp

Filesize
180KB

Download
memory/1588-67-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads