formbook | c85a06161a28fcfcc80891d618c37d37b72e970be0be060fec72925424412044

General

Target

Specification 5678.exe
Size

783KB
MD5

10a84bec0fb372b198ef40ca39f55bd8
SHA1

3865a090d536a52b9e2625ca4eee5e3b346b74f0
SHA256

c85a06161a28fcfcc80891d618c37d37b72e970be0be060fec72925424412044
SHA512

fc4f3cb89b437a2e29b95c4b39c8dbc5a3cde31d6b73281d1080c4dc29788f56fe39580eb9498ac8b250fa81602bd4dcc1ea825978f3e06817f8b0ed6886522c
SSDEEP

12288:jb7Vnri6k1mS35TcRi1fHlFKIBVKlAhQhngAKEogIYWkejwFGf:jRri6koS35rHbzMnngAKEogIreG

Score

10^/10

formbook nhg6 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Campaign

nhg6

Decoy

FSZGb3Of7ECMIOG9mh1ql/w=

DAPP3Pm63eo+zg==

khOZTuClxYsKQsZALgy3ob9TFAk=

5uWol2f/RF3CAwFd

P70LqPOi2iE9g4vpPH1Lk8E0K6tC

KBRl7TSt3eo+zg==

rqedJWUJXKkDbORa

lpORtIg8lvMKbJ77PQW9kes=

Qinv+gsohAIooqyTcfUYgZ/IVxQ=

J0L2ggPAiE2gxm4=

r/I6qOGI5noJCghf

khJg6HKM6l9okVK+pg==

HRMTK/6p3eo+zg==

HqMiuv2JaKYJCghf

+FzGYtsGTpK46OkKkh5C

BBrOUpUY91R/r8gkPwrcuw==

klWfn2smdNcqog581h6vX7px

t8uvr7+R7IPaHSOH1hqvX7px

bHdghkj64OjzY2hOLa/WObrRkkeJjQ==

s3/smhoylh1J0mPS4aDHBDRyJw==

Signatures

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

Processes:

help.exe

pid process

2024 help.exe

pid	process
2024	help.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

Specification 5678.exeRegSvcs.exehelp.exe

description	pid	process	target process
PID 1508 set thread context of 1268	1508	Specification 5678.exe	RegSvcs.exe
PID 1268 set thread context of 1412	1268	RegSvcs.exe	Explorer.EXE
PID 2024 set thread context of 1412	2024	help.exe	Explorer.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

1572 schtasks.exe

pid	process
1572	schtasks.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

help.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-999675638-2867687379-27515722-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	help.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

Specification 5678.exeRegSvcs.exepowershell.exehelp.exe

pid	process
1508	Specification 5678.exe
1508	Specification 5678.exe
1268	RegSvcs.exe
1268	RegSvcs.exe
1268	RegSvcs.exe
1268	RegSvcs.exe
1772	powershell.exe
2024	help.exe
2024	help.exe
2024	help.exe
2024	help.exe
2024	help.exe
2024	help.exe
2024	help.exe
2024	help.exe
2024	help.exe
2024	help.exe
2024	help.exe
2024	help.exe
2024	help.exe

Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

RegSvcs.exehelp.exe

pid process

1268 RegSvcs.exe
1268 RegSvcs.exe
1268 RegSvcs.exe
2024 help.exe
2024 help.exe
2024 help.exe
2024 help.exe

pid	process
1268	RegSvcs.exe
1268	RegSvcs.exe
1268	RegSvcs.exe
2024	help.exe
2024	help.exe
2024	help.exe
2024	help.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

Specification 5678.exeRegSvcs.exepowershell.exehelp.exe

description	pid	process
Token: SeDebugPrivilege	1508	Specification 5678.exe
Token: SeDebugPrivilege	1268	RegSvcs.exe
Token: SeDebugPrivilege	1772	powershell.exe
Token: SeDebugPrivilege	2024	help.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1412 Explorer.EXE
1412 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1412 Explorer.EXE
1412 Explorer.EXE

pid	process
1412	Explorer.EXE
1412	Explorer.EXE

pid	process
1412	Explorer.EXE
1412	Explorer.EXE

Suspicious use of WriteProcessMemory 27 IoCs

Processes:

Specification 5678.exeExplorer.EXEhelp.exe

description	pid	process	target process
PID 1508 wrote to memory of 1772	1508	Specification 5678.exe	powershell.exe
PID 1508 wrote to memory of 1772	1508	Specification 5678.exe	powershell.exe
PID 1508 wrote to memory of 1772	1508	Specification 5678.exe	powershell.exe
PID 1508 wrote to memory of 1772	1508	Specification 5678.exe	powershell.exe
PID 1508 wrote to memory of 1572	1508	Specification 5678.exe	schtasks.exe
PID 1508 wrote to memory of 1572	1508	Specification 5678.exe	schtasks.exe
PID 1508 wrote to memory of 1572	1508	Specification 5678.exe	schtasks.exe
PID 1508 wrote to memory of 1572	1508	Specification 5678.exe	schtasks.exe
PID 1508 wrote to memory of 1268	1508	Specification 5678.exe	RegSvcs.exe
PID 1508 wrote to memory of 1268	1508	Specification 5678.exe	RegSvcs.exe
PID 1508 wrote to memory of 1268	1508	Specification 5678.exe	RegSvcs.exe
PID 1508 wrote to memory of 1268	1508	Specification 5678.exe	RegSvcs.exe
PID 1508 wrote to memory of 1268	1508	Specification 5678.exe	RegSvcs.exe
PID 1508 wrote to memory of 1268	1508	Specification 5678.exe	RegSvcs.exe
PID 1508 wrote to memory of 1268	1508	Specification 5678.exe	RegSvcs.exe
PID 1508 wrote to memory of 1268	1508	Specification 5678.exe	RegSvcs.exe
PID 1508 wrote to memory of 1268	1508	Specification 5678.exe	RegSvcs.exe
PID 1508 wrote to memory of 1268	1508	Specification 5678.exe	RegSvcs.exe
PID 1412 wrote to memory of 2024	1412	Explorer.EXE	help.exe
PID 1412 wrote to memory of 2024	1412	Explorer.EXE	help.exe
PID 1412 wrote to memory of 2024	1412	Explorer.EXE	help.exe
PID 1412 wrote to memory of 2024	1412	Explorer.EXE	help.exe
PID 2024 wrote to memory of 1804	2024	help.exe	Firefox.exe
PID 2024 wrote to memory of 1804	2024	help.exe	Firefox.exe
PID 2024 wrote to memory of 1804	2024	help.exe	Firefox.exe
PID 2024 wrote to memory of 1804	2024	help.exe	Firefox.exe
PID 2024 wrote to memory of 1804	2024	help.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:1412

C:\Users\Admin\AppData\Local\Temp\Specification 5678.exe
"C:\Users\Admin\AppData\Local\Temp\Specification 5678.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1508

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\pPXFqtKQrbbp.exe"
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1772

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pPXFqtKQrbbp" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3A15.tmp"
3⤵
- Creates scheduled task(s)
PID:1572

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:1268

C:\Windows\SysWOW64\help.exe
"C:\Windows\SysWOW64\help.exe"
2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2024

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:1804

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

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\tmp3A15.tmp
Filesize
1KB

MD5
c74e9c31afcb9c07dc33e3e6da246f52

SHA1
3d94b78304014d52dcc2345f10c3a1c558579f08

SHA256
a180456246ae2e73949cb47853649a205fff8233e0b1b61bf2fc6e6765522519

SHA512
738a54d3364739776f52823722d51531d54adddcfed2dcf0e4e0ae5370e3a3b2b923301295b59064d1acd355a749e86863553d3a23a449b470eb93cf1782d427

Download Submit
\Users\Admin\AppData\Local\Temp\sqlite3.dll
Filesize
949KB

MD5
38a3e021eb32c9976adaf0b3372080fc

SHA1
68e02803c646be21007d90bec841c176b82211fd

SHA256
8cde0275d60da0d11954f73c7c8862cfc4b306f61bb8b1ce14abe4a193af2652

SHA512
b886cc112f2750e7300b66f7242850659fa49fdc97f75aed376cb9f5440875f303a143bf8b51068ec42674f1ebe1dfcc40534f3a7aed3cc4d20f9274b9a66d18

Download Submit
memory/1268-65-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1268-72-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1268-75-0x0000000000090000-0x00000000000A0000-memory.dmp

Filesize
64KB

Download
memory/1268-74-0x0000000000890000-0x0000000000B93000-memory.dmp

Filesize
3.0MB

Download
memory/1268-73-0x0000000000401000-0x000000000042F000-memory.dmp

Filesize
184KB

Download
memory/1268-70-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1268-68-0x00000000004012B0-mapping.dmp

Download
memory/1268-64-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1268-67-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1412-83-0x0000000004E30000-0x0000000004F0A000-memory.dmp

Filesize
872KB

Download
memory/1412-76-0x0000000004BB0000-0x0000000004C6D000-memory.dmp

Filesize
756KB

Download
memory/1412-86-0x0000000004E30000-0x0000000004F0A000-memory.dmp

Filesize
872KB

Download
memory/1508-63-0x0000000004F40000-0x0000000004F76000-memory.dmp

Filesize
216KB

Download
memory/1508-55-0x0000000075451000-0x0000000075453000-memory.dmp

Filesize
8KB

Download
memory/1508-54-0x0000000000CC0000-0x0000000000D8A000-memory.dmp

Filesize
808KB

Download
memory/1508-57-0x00000000004E0000-0x00000000004EC000-memory.dmp

Filesize
48KB

Download
memory/1508-56-0x00000000004B0000-0x00000000004C4000-memory.dmp

Filesize
80KB

Download
memory/1508-58-0x0000000004ED0000-0x0000000004F40000-memory.dmp

Filesize
448KB

Download
memory/1572-61-0x0000000000000000-mapping.dmp

Download
memory/1772-71-0x000000006E6A0000-0x000000006EC4B000-memory.dmp

Filesize
5.7MB

Download
memory/1772-77-0x000000006E6A0000-0x000000006EC4B000-memory.dmp

Filesize
5.7MB

Download
memory/1772-59-0x0000000000000000-mapping.dmp

Download
memory/2024-79-0x0000000000030000-0x0000000000036000-memory.dmp

Filesize
24KB

Download
memory/2024-80-0x00000000000F0000-0x000000000011D000-memory.dmp

Filesize
180KB

Download
memory/2024-81-0x0000000000920000-0x0000000000C23000-memory.dmp

Filesize
3.0MB

Download
memory/2024-82-0x0000000000420000-0x00000000004AF000-memory.dmp

Filesize
572KB

Download
memory/2024-78-0x0000000000000000-mapping.dmp

Download
memory/2024-84-0x00000000000F0000-0x000000000011D000-memory.dmp

Filesize
180KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads