formbook | b4455821387f7c5571cf3aa28abde41c188593a4cb5f59d0f1e9c368db49348b

General

Target

file.exe
Size

260KB
MD5

31319144a917439aa8e961cce95f82ee
SHA1

eaea6b758bdba74243099d60e8dd65dcbb524351
SHA256

b4455821387f7c5571cf3aa28abde41c188593a4cb5f59d0f1e9c368db49348b
SHA512

0d28854203e99f9d35fbbb920a23d9829cfad3a2583d42c77515709963c347282737b7ac545673a3b7951c4e44e4c4c37209780ef9a498eeca1ac81948dccf62
SSDEEP

6144:DN92Cag76LSVVz83bwo0SEkRMUEU4zRkaYKGfb:DNQg76LSV4Hf72XU4zRyKGfb

Score

10^/10

formbook tu7g rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Campaign

tu7g

Decoy

fbbktzFKN8MB1h8=

FPidEXGfkl0WqgXoVhHehw==

iHEjIL7XwJdpN6Er4Evhu03o

fHQTMsjqD3cPpQ==

VDXmCsr22oYhshz/Fg305nF21Q==

j4ZHfk5rRf6tVtwbMRU=

AORqAXKWy4R+//VwFdB6VVk=

9PW0Yw9RkIfer5+/bum7nlxwy1QfDQ==

ZU8mUjRgSOn3d0eFD3puQgVpnaAj

nlHgT2aJaMMB1h8=

+qc6XcgwdjVsEgKQ2zT+

/gCHJbBZrWjx1OZN40Hhu03o

48dX+WeLWAjFZMR2lItP8bJ87X4=

+N6H9VVzix7uogI=

Jf/NAPQe+8we7uftVhHehw==

YmANk8T+ix7uogI=

GTKxpLAYsJTl

pT8FM/QacYAV/+VInxn0

8JAnF9PnyZA29xH3Iw==

8ZdFPhCvGxYBxRCTqtB6VVk=

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
Loads dropped DLL 1 IoCs

Processes:

NETSTAT.EXE

pid process

568 NETSTAT.EXE

pid	process
568	NETSTAT.EXE

Suspicious use of SetThreadContext 3 IoCs

Processes:

file.exeRegsvcs.exeNETSTAT.EXE

description	pid	process	target process
PID 1360 set thread context of 1340	1360	file.exe	Regsvcs.exe
PID 1340 set thread context of 1272	1340	Regsvcs.exe	Explorer.EXE
PID 568 set thread context of 1272	568	NETSTAT.EXE	Explorer.EXE

Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.

System Information Discovery
T1082

Command-Line Interface
T1059

Processes:

NETSTAT.EXE

pid process

568 NETSTAT.EXE

pid	process
568	NETSTAT.EXE

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

NETSTAT.EXE

description	ioc	process
Key created	\Registry\User\S-1-5-21-3385717845-2518323428-350143044-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	NETSTAT.EXE

Suspicious behavior: EnumeratesProcesses 22 IoCs

Processes:

Regsvcs.exeNETSTAT.EXE

pid	process
1340	Regsvcs.exe
1340	Regsvcs.exe
1340	Regsvcs.exe
1340	Regsvcs.exe
568	NETSTAT.EXE
568	NETSTAT.EXE
568	NETSTAT.EXE
568	NETSTAT.EXE
568	NETSTAT.EXE
568	NETSTAT.EXE
568	NETSTAT.EXE
568	NETSTAT.EXE
568	NETSTAT.EXE
568	NETSTAT.EXE
568	NETSTAT.EXE
568	NETSTAT.EXE
568	NETSTAT.EXE
568	NETSTAT.EXE
568	NETSTAT.EXE
568	NETSTAT.EXE
568	NETSTAT.EXE
568	NETSTAT.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1272 Explorer.EXE
Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

Regsvcs.exeNETSTAT.EXE

pid process

1340 Regsvcs.exe
1340 Regsvcs.exe
1340 Regsvcs.exe
568 NETSTAT.EXE
568 NETSTAT.EXE
568 NETSTAT.EXE
568 NETSTAT.EXE
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Regsvcs.exeNETSTAT.EXEExplorer.EXE

description pid process

Token: SeDebugPrivilege 1340 Regsvcs.exe
Token: SeDebugPrivilege 568 NETSTAT.EXE
Token: SeShutdownPrivilege 1272 Explorer.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1272 Explorer.EXE
1272 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1272 Explorer.EXE
1272 Explorer.EXE

pid	process
1272	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1340	Regsvcs.exe
Token: SeDebugPrivilege	568	NETSTAT.EXE
Token: SeShutdownPrivilege	1272	Explorer.EXE

pid	process
1272	Explorer.EXE
1272	Explorer.EXE

pid	process
1272	Explorer.EXE
1272	Explorer.EXE

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

file.exeExplorer.EXENETSTAT.EXE

description	pid	process	target process
PID 1360 wrote to memory of 1340	1360	file.exe	Regsvcs.exe
PID 1360 wrote to memory of 1340	1360	file.exe	Regsvcs.exe
PID 1360 wrote to memory of 1340	1360	file.exe	Regsvcs.exe
PID 1360 wrote to memory of 1340	1360	file.exe	Regsvcs.exe
PID 1360 wrote to memory of 1340	1360	file.exe	Regsvcs.exe
PID 1360 wrote to memory of 1340	1360	file.exe	Regsvcs.exe
PID 1360 wrote to memory of 1340	1360	file.exe	Regsvcs.exe
PID 1360 wrote to memory of 1340	1360	file.exe	Regsvcs.exe
PID 1360 wrote to memory of 1340	1360	file.exe	Regsvcs.exe
PID 1360 wrote to memory of 1340	1360	file.exe	Regsvcs.exe
PID 1272 wrote to memory of 568	1272	Explorer.EXE	NETSTAT.EXE
PID 1272 wrote to memory of 568	1272	Explorer.EXE	NETSTAT.EXE
PID 1272 wrote to memory of 568	1272	Explorer.EXE	NETSTAT.EXE
PID 1272 wrote to memory of 568	1272	Explorer.EXE	NETSTAT.EXE
PID 568 wrote to memory of 1960	568	NETSTAT.EXE	Firefox.exe
PID 568 wrote to memory of 1960	568	NETSTAT.EXE	Firefox.exe
PID 568 wrote to memory of 1960	568	NETSTAT.EXE	Firefox.exe
PID 568 wrote to memory of 1960	568	NETSTAT.EXE	Firefox.exe
PID 568 wrote to memory of 1960	568	NETSTAT.EXE	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1272

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1360

C:\Windows\Microsoft.NET\Framework\v4.0.30319\Regsvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Regsvcs.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1340

C:\Windows\SysWOW64\NETSTAT.EXE
"C:\Windows\SysWOW64\NETSTAT.EXE"
2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Gathers network information
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:568

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:1960

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Command-Line Interface

1

T1059

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\sqlite3.dll
Filesize
1.1MB

MD5
f55e5766477de5997da50f12c9c74c91

SHA1
4dc98900a887be95411f07b9e597c57bdc7dbab3

SHA256
90be88984ee60864256378c952d44b13d55ac032ab6a7b8c698885176bcece69

SHA512
983417a297e68b58fbd1c07fed7a1697d249110a2c10644b2dc96e3facedd3fbfbcac6a7809631ffd62894f02cadd4d3e62022b9e5e026e5bf434f1eb1878f05

Download Submit
memory/568-69-0x0000000000000000-mapping.dmp

Download
memory/568-77-0x0000000075091000-0x0000000075093000-memory.dmp

Filesize
8KB

Download
memory/568-76-0x0000000000080000-0x00000000000AD000-memory.dmp

Filesize
180KB

Download
memory/568-73-0x0000000000560000-0x00000000005EF000-memory.dmp

Filesize
572KB

Download
memory/568-72-0x0000000002250000-0x0000000002553000-memory.dmp

Filesize
3.0MB

Download
memory/568-71-0x0000000000080000-0x00000000000AD000-memory.dmp

Filesize
180KB

Download
memory/568-70-0x0000000000350000-0x0000000000359000-memory.dmp

Filesize
36KB

Download
memory/1272-74-0x0000000003CA0000-0x0000000003D4E000-memory.dmp

Filesize
696KB

Download
memory/1272-68-0x0000000004A80000-0x0000000004BF7000-memory.dmp

Filesize
1.5MB

Download
memory/1272-78-0x0000000003CA0000-0x0000000003D4E000-memory.dmp

Filesize
696KB

Download
memory/1272-75-0x0000000004A80000-0x0000000004BF7000-memory.dmp

Filesize
1.5MB

Download
memory/1340-61-0x00000000004012B0-mapping.dmp

Download
memory/1340-64-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1340-63-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1340-65-0x0000000000401000-0x000000000042F000-memory.dmp

Filesize
184KB

Download
memory/1340-60-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1340-58-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1340-66-0x00000000008D0000-0x0000000000BD3000-memory.dmp

Filesize
3.0MB

Download
memory/1340-57-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1340-67-0x0000000000140000-0x0000000000150000-memory.dmp

Filesize
64KB

Download
memory/1360-54-0x000000013F380000-0x000000013F3C4000-memory.dmp

Filesize
272KB

Download
memory/1360-56-0x00000000006E0000-0x00000000006EA000-memory.dmp

Filesize
40KB

Download
memory/1360-55-0x0000000000650000-0x0000000000656000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads