formbook | 371982ab20054b57f6cd8698e9f64498c7a857b412d370febbf44d8cbe7f2285

General

Target

QUOTE.exe
Size

705KB
MD5

69cce648572c35889b741d72ecfe9690
SHA1

2a86fae70b64f4266fa653bd5742fb558e5a5d41
SHA256

371982ab20054b57f6cd8698e9f64498c7a857b412d370febbf44d8cbe7f2285
SHA512

3ec1973dbc4f2d55d3e567d9b38993f79ef8f8746c701445b3d9e5d4e021647eb4fec22e9775d4ecc342444b5f35f2fa7daa98a42b63a73ee27309efe4b28fde

Score

10^/10

formbook ee27 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ee27

Decoy

gasimportsfiles.com

hospitaljobsindia.com

mymortgagecantips.xyz

yourenotalone.world

livethejesuslife.com

sobernv.com

bobgruber.online

badu100.com

id98qq12.com

naturalex.co.uk

metathrillrides.com

blessingstowing.com

juddsbarandgrill.com

qrcodemania.com

haodaculture.com

obot.xyz

soupmortgagemark.xyz

top-road.com

xiaoterv.com

madrstyonline.com

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook

Formbook payload 6 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1692-67-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1692-68-0x000000000041F170-mapping.dmp	formbook
behavioral1/memory/1692-70-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1692-80-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1044-83-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook
behavioral1/memory/1044-87-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1056 cmd.exe

pid	process
1056	cmd.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

QUOTE.exeQUOTE.exechkdsk.exe

description	pid	process	target process
PID 1808 set thread context of 1692	1808	QUOTE.exe	QUOTE.exe
PID 1692 set thread context of 1284	1692	QUOTE.exe	Explorer.EXE
PID 1692 set thread context of 1284	1692	QUOTE.exe	Explorer.EXE
PID 1044 set thread context of 1284	1044	chkdsk.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

1516 schtasks.exe
Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry
T1012

System Information Discovery
T1082

Processes:

chkdsk.exe

description ioc process

Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier chkdsk.exe

pid	process
1516	schtasks.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	chkdsk.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

Processes:

QUOTE.exepowershell.exechkdsk.exe

pid	process
1692	QUOTE.exe
1692	QUOTE.exe
1248	powershell.exe
1692	QUOTE.exe
1044	chkdsk.exe
1044	chkdsk.exe
1044	chkdsk.exe
1044	chkdsk.exe
1044	chkdsk.exe
1044	chkdsk.exe
1044	chkdsk.exe
1044	chkdsk.exe
1044	chkdsk.exe
1044	chkdsk.exe
1044	chkdsk.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

QUOTE.exechkdsk.exe

pid process

1692 QUOTE.exe
1692 QUOTE.exe
1692 QUOTE.exe
1692 QUOTE.exe
1044 chkdsk.exe
1044 chkdsk.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

QUOTE.exepowershell.exechkdsk.exe

description pid process

Token: SeDebugPrivilege 1692 QUOTE.exe
Token: SeDebugPrivilege 1248 powershell.exe
Token: SeDebugPrivilege 1044 chkdsk.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1284 Explorer.EXE
1284 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1284 Explorer.EXE
1284 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1692	QUOTE.exe
Token: SeDebugPrivilege	1248	powershell.exe
Token: SeDebugPrivilege	1044	chkdsk.exe

pid	process
1284	Explorer.EXE
1284	Explorer.EXE

pid	process
1284	Explorer.EXE
1284	Explorer.EXE

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

QUOTE.exeExplorer.EXEchkdsk.exe

description	pid	process	target process
PID 1808 wrote to memory of 1248	1808	QUOTE.exe	powershell.exe
PID 1808 wrote to memory of 1248	1808	QUOTE.exe	powershell.exe
PID 1808 wrote to memory of 1248	1808	QUOTE.exe	powershell.exe
PID 1808 wrote to memory of 1248	1808	QUOTE.exe	powershell.exe
PID 1808 wrote to memory of 1516	1808	QUOTE.exe	schtasks.exe
PID 1808 wrote to memory of 1516	1808	QUOTE.exe	schtasks.exe
PID 1808 wrote to memory of 1516	1808	QUOTE.exe	schtasks.exe
PID 1808 wrote to memory of 1516	1808	QUOTE.exe	schtasks.exe
PID 1808 wrote to memory of 1692	1808	QUOTE.exe	QUOTE.exe
PID 1808 wrote to memory of 1692	1808	QUOTE.exe	QUOTE.exe
PID 1808 wrote to memory of 1692	1808	QUOTE.exe	QUOTE.exe
PID 1808 wrote to memory of 1692	1808	QUOTE.exe	QUOTE.exe
PID 1808 wrote to memory of 1692	1808	QUOTE.exe	QUOTE.exe
PID 1808 wrote to memory of 1692	1808	QUOTE.exe	QUOTE.exe
PID 1808 wrote to memory of 1692	1808	QUOTE.exe	QUOTE.exe
PID 1284 wrote to memory of 1044	1284	Explorer.EXE	chkdsk.exe
PID 1284 wrote to memory of 1044	1284	Explorer.EXE	chkdsk.exe
PID 1284 wrote to memory of 1044	1284	Explorer.EXE	chkdsk.exe
PID 1284 wrote to memory of 1044	1284	Explorer.EXE	chkdsk.exe
PID 1044 wrote to memory of 1056	1044	chkdsk.exe	cmd.exe
PID 1044 wrote to memory of 1056	1044	chkdsk.exe	cmd.exe
PID 1044 wrote to memory of 1056	1044	chkdsk.exe	cmd.exe
PID 1044 wrote to memory of 1056	1044	chkdsk.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:1284

C:\Users\Admin\AppData\Local\Temp\QUOTE.exe
"C:\Users\Admin\AppData\Local\Temp\QUOTE.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1808

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\mmsXmSlrtaXo.exe"
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1248

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mmsXmSlrtaXo" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4809.tmp"
3⤵
- Creates scheduled task(s)
PID:1516

C:\Users\Admin\AppData\Local\Temp\QUOTE.exe
"C:\Users\Admin\AppData\Local\Temp\QUOTE.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1692

C:\Windows\SysWOW64\chkdsk.exe
"C:\Windows\SysWOW64\chkdsk.exe"
2⤵
- Suspicious use of SetThreadContext
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1044

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\QUOTE.exe"
3⤵
- Deletes itself
PID:1056

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

Credential Access

Discovery

System Information Discovery

2

T1082

Query Registry

1

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp4809.tmp
Filesize
1KB

MD5
9980c52e0a5a96f51fd5a045c3dd91b0

SHA1
aa4b5fa9a57895c27b1db70d063d00528fd0ced6

SHA256
9f4bd0a5aba501d978087470a374880922cfe45e6e5cce01747285e39c435dbc

SHA512
0ab85d3c1bf9b1366214629c9e19a173823ae5bc367d8ff297920aa20b819fbc3d1c821a119d795b3cf351463d0fb53bb408e3901ddf954757f24cee5b634da1

Download Submit
memory/1044-79-0x0000000000000000-mapping.dmp

Download
memory/1044-87-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/1044-85-0x0000000000620000-0x00000000006B3000-memory.dmp

Filesize
588KB

Download
memory/1044-84-0x00000000020D0000-0x00000000023D3000-memory.dmp

Filesize
3.0MB

Download
memory/1044-83-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/1044-82-0x00000000006D0000-0x00000000006D7000-memory.dmp

Filesize
28KB

Download
memory/1056-81-0x0000000000000000-mapping.dmp

Download
memory/1248-71-0x000000006E490000-0x000000006EA3B000-memory.dmp

Filesize
5.7MB

Download
memory/1248-59-0x0000000000000000-mapping.dmp

Download
memory/1248-75-0x000000006E490000-0x000000006EA3B000-memory.dmp

Filesize
5.7MB

Download
memory/1284-74-0x0000000006BF0000-0x0000000006D8E000-memory.dmp

Filesize
1.6MB

Download
memory/1284-88-0x0000000006130000-0x00000000061DC000-memory.dmp

Filesize
688KB

Download
memory/1284-86-0x0000000006130000-0x00000000061DC000-memory.dmp

Filesize
688KB

Download
memory/1284-78-0x00000000048F0000-0x0000000004A02000-memory.dmp

Filesize
1.1MB

Download
memory/1516-60-0x0000000000000000-mapping.dmp

Download
memory/1692-77-0x00000000002D0000-0x00000000002E4000-memory.dmp

Filesize
80KB

Download
memory/1692-67-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1692-72-0x0000000000BD0000-0x0000000000ED3000-memory.dmp

Filesize
3.0MB

Download
memory/1692-64-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1692-73-0x0000000000110000-0x0000000000124000-memory.dmp

Filesize
80KB

Download
memory/1692-80-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1692-65-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1692-70-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1692-68-0x000000000041F170-mapping.dmp

Download
memory/1808-54-0x0000000000B10000-0x0000000000BC6000-memory.dmp

Filesize
728KB

Download
memory/1808-57-0x0000000000450000-0x000000000045A000-memory.dmp

Filesize
40KB

Download
memory/1808-58-0x0000000005F50000-0x0000000005FD4000-memory.dmp

Filesize
528KB

Download
memory/1808-56-0x00000000003C0000-0x00000000003D6000-memory.dmp

Filesize
88KB

Download
memory/1808-55-0x0000000075021000-0x0000000075023000-memory.dmp

Filesize
8KB

Download
memory/1808-63-0x00000000043D0000-0x0000000004406000-memory.dmp

Filesize
216KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads