formbook | 152d5ef19fdfabb482918d51148804bd5227e44e3eb5007dccc347b0ee8585d2

General

Target

SecuriteInfo.com.Win32.PWSX-gen.8337.19865.exe
Size

1.0MB
MD5

d895b9c76dd01f74ed7ac569214bd908
SHA1

c4b0c3e114a9d31d7957f873ee0a87731fd16148
SHA256

152d5ef19fdfabb482918d51148804bd5227e44e3eb5007dccc347b0ee8585d2
SHA512

1a22d896206d1aa1dd40784ba7f2751687c0b1f148620f76b2484e1c105f831d290803cfe28554890ba1055da1eb7e6390cb684c031711cb5d065f0d63d35347
SSDEEP

24576:FSfCp6q+gk0huWQks+28p9NpH6tvqrTlzqepF:FjJc9dks+2O9eVqV

Score

10^/10

formbook ci07 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ci07

Decoy

lain-co.com

weixingshe2777.live

cwin67.com

cabiss.com

absolutehvh.xyz

mycrystallampshop.com

ovalwriters.com

concarneau.net

ciexol.xyz

adulty.net

techartinternational.com

conleyconfection.com

xn--nadinebyond-hbb.world

elevatezed.net

apdodge.xyz

ql456654.vip

amtqu.com

ymvip484.com

00ssolow.kred

fpvmalaysia.com

Signatures

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

Formbook payload 1 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/4432-143-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

SecuriteInfo.com.Win32.PWSX-gen.8337.19865.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	SecuriteInfo.com.Win32.PWSX-gen.8337.19865.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

SecuriteInfo.com.Win32.PWSX-gen.8337.19865.exe

description	pid	process	target process
PID 5060 set thread context of 4432	5060	SecuriteInfo.com.Win32.PWSX-gen.8337.19865.exe	SecuriteInfo.com.Win32.PWSX-gen.8337.19865.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

680 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exeSecuriteInfo.com.Win32.PWSX-gen.8337.19865.exe

pid process

3556 powershell.exe
3556 powershell.exe
4432 SecuriteInfo.com.Win32.PWSX-gen.8337.19865.exe
4432 SecuriteInfo.com.Win32.PWSX-gen.8337.19865.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 3556 powershell.exe

pid	process
680	schtasks.exe

pid	process
3556	powershell.exe
3556	powershell.exe
4432	SecuriteInfo.com.Win32.PWSX-gen.8337.19865.exe
4432	SecuriteInfo.com.Win32.PWSX-gen.8337.19865.exe

description	pid	process
Token: SeDebugPrivilege	3556	powershell.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

SecuriteInfo.com.Win32.PWSX-gen.8337.19865.exe

description	pid	process	target process
PID 5060 wrote to memory of 3556	5060	SecuriteInfo.com.Win32.PWSX-gen.8337.19865.exe	powershell.exe
PID 5060 wrote to memory of 3556	5060	SecuriteInfo.com.Win32.PWSX-gen.8337.19865.exe	powershell.exe
PID 5060 wrote to memory of 3556	5060	SecuriteInfo.com.Win32.PWSX-gen.8337.19865.exe	powershell.exe
PID 5060 wrote to memory of 680	5060	SecuriteInfo.com.Win32.PWSX-gen.8337.19865.exe	schtasks.exe
PID 5060 wrote to memory of 680	5060	SecuriteInfo.com.Win32.PWSX-gen.8337.19865.exe	schtasks.exe
PID 5060 wrote to memory of 680	5060	SecuriteInfo.com.Win32.PWSX-gen.8337.19865.exe	schtasks.exe
PID 5060 wrote to memory of 4432	5060	SecuriteInfo.com.Win32.PWSX-gen.8337.19865.exe	SecuriteInfo.com.Win32.PWSX-gen.8337.19865.exe
PID 5060 wrote to memory of 4432	5060	SecuriteInfo.com.Win32.PWSX-gen.8337.19865.exe	SecuriteInfo.com.Win32.PWSX-gen.8337.19865.exe
PID 5060 wrote to memory of 4432	5060	SecuriteInfo.com.Win32.PWSX-gen.8337.19865.exe	SecuriteInfo.com.Win32.PWSX-gen.8337.19865.exe
PID 5060 wrote to memory of 4432	5060	SecuriteInfo.com.Win32.PWSX-gen.8337.19865.exe	SecuriteInfo.com.Win32.PWSX-gen.8337.19865.exe
PID 5060 wrote to memory of 4432	5060	SecuriteInfo.com.Win32.PWSX-gen.8337.19865.exe	SecuriteInfo.com.Win32.PWSX-gen.8337.19865.exe
PID 5060 wrote to memory of 4432	5060	SecuriteInfo.com.Win32.PWSX-gen.8337.19865.exe	SecuriteInfo.com.Win32.PWSX-gen.8337.19865.exe

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.8337.19865.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.8337.19865.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5060

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\IgppHjCOS.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3556

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IgppHjCOS" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7CD1.tmp"
2⤵
- Creates scheduled task(s)
PID:680

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.8337.19865.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.8337.19865.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4432

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp7CD1.tmp
Filesize
1KB

MD5
5912799b91a0055b91f78765b43dad3f

SHA1
eda00b6d117b923fdb23acd090f157dcc6c11199

SHA256
9acde9a9e4b2b459e9d76e9ebf2d15d958811c42445b3ca8aaff598c07e24512

SHA512
7e83c795053b445d48bc86e6dca7dcb5f27ac45837666e86c798ee54a35ee0686e7c13af8e9e9d0205a761d10175aade97f1e3aa8dc7e4856524a6d5d6169aec

Download Submit
memory/680-138-0x0000000000000000-mapping.dmp

Download
memory/3556-144-0x0000000005A50000-0x0000000005A72000-memory.dmp

Filesize
136KB

Download
memory/3556-153-0x0000000007B10000-0x0000000007B2A000-memory.dmp

Filesize
104KB

Download
memory/3556-146-0x00000000061C0000-0x0000000006226000-memory.dmp

Filesize
408KB

Download
memory/3556-137-0x0000000000000000-mapping.dmp

Download
memory/3556-158-0x0000000007E30000-0x0000000007E38000-memory.dmp

Filesize
32KB

Download
memory/3556-139-0x0000000002ED0000-0x0000000002F06000-memory.dmp

Filesize
216KB

Download
memory/3556-157-0x0000000007E50000-0x0000000007E6A000-memory.dmp

Filesize
104KB

Download
memory/3556-148-0x0000000006810000-0x000000000682E000-memory.dmp

Filesize
120KB

Download
memory/3556-156-0x0000000007D40000-0x0000000007D4E000-memory.dmp

Filesize
56KB

Download
memory/3556-155-0x0000000007D90000-0x0000000007E26000-memory.dmp

Filesize
600KB

Download
memory/3556-154-0x0000000007B80000-0x0000000007B8A000-memory.dmp

Filesize
40KB

Download
memory/3556-145-0x0000000006150000-0x00000000061B6000-memory.dmp

Filesize
408KB

Download
memory/3556-152-0x0000000008150000-0x00000000087CA000-memory.dmp

Filesize
6.5MB

Download
memory/3556-151-0x0000000006DB0000-0x0000000006DCE000-memory.dmp

Filesize
120KB

Download
memory/3556-141-0x0000000005B20000-0x0000000006148000-memory.dmp

Filesize
6.2MB

Download
memory/3556-149-0x0000000006DD0000-0x0000000006E02000-memory.dmp

Filesize
200KB

Download
memory/3556-150-0x0000000070820000-0x000000007086C000-memory.dmp

Filesize
304KB

Download
memory/4432-143-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4432-142-0x0000000000000000-mapping.dmp

Download
memory/4432-147-0x0000000000F20000-0x000000000126A000-memory.dmp

Filesize
3.3MB

Download
memory/5060-134-0x00000000050D0000-0x0000000005162000-memory.dmp

Filesize
584KB

Download
memory/5060-136-0x000000000B260000-0x000000000B2FC000-memory.dmp

Filesize
624KB

Download
memory/5060-135-0x00000000052C0000-0x00000000052CA000-memory.dmp

Filesize
40KB

Download
memory/5060-132-0x0000000000780000-0x0000000000888000-memory.dmp

Filesize
1.0MB

Download
memory/5060-133-0x00000000055E0000-0x0000000005B84000-memory.dmp

Filesize
5.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads