formbook | 682a3fbe3034ec05e248a6b3fa24c11f75caffe043388ea800829a2172be2f18

General

Target

Purchase Order 30 August 2022-02414291423394140374553.exe
Size

89KB
MD5

0c3e17513995f23e55698258b1182ff8
SHA1

102f3d910b9b5718d32cb53c742321fdbe1f3cf8
SHA256

54fae569dce7e163b82278e3353f28978511f3af6ef2f444ee5b2034a88af61e
SHA512

e17a9fbb516248fc44ba6dd3175130151764f6c41b9333037485ed1ddc6941d0a7d86d67efe5a2f7d4c399833ba985e8af49f0a5a8c9cc9fb4446cd9ae47562e
SSDEEP

768:M5Q7BWvdus8AS2ymNBqPrDhKD+sHmIBPu/5FXa7IkZsdmR/9UfaJAMnHSiU/2C7B:cxBMPtr/d0zRpSZ5adaht

Score

10^/10

formbook ba17 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ba17

Decoy

zoltaron.tech

exopets.online

trippingtravel.com

banded.top

shinebrightdesigns.co.uk

djlbb.com

abcsofmindfulness.com

linkaktifasialive88.club

185068.sbs

tjhongguo.com

portaldigi.store

theshoe.club

r-ceive.app

kmwww.top

search-publishing.com

banksmanlights.net

flyonthewallmovie.com

congrulations.website

trnt.store

udajabojka.xyz

Signatures

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

Formbook payload 5 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1452-63-0x000000000041F100-mapping.dmp	formbook
behavioral1/memory/1452-62-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1452-65-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1780-72-0x00000000000C0000-0x00000000000EF000-memory.dmp	formbook
behavioral1/memory/1780-76-0x00000000000C0000-0x00000000000EF000-memory.dmp	formbook

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1760 cmd.exe

pid	process
1760	cmd.exe

Drops startup file 2 IoCs

Processes:

Purchase Order 30 August 2022-02414291423394140374553.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Purchase Order 30 August 2022-02414291423394140374553.exe	Purchase Order 30 August 2022-02414291423394140374553.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Purchase Order 30 August 2022-02414291423394140374553.exe	Purchase Order 30 August 2022-02414291423394140374553.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

Purchase Order 30 August 2022-02414291423394140374553.exePurchase Order 30 August 2022-02414291423394140374553.exesystray.exe

description	pid	process	target process
PID 1092 set thread context of 1452	1092	Purchase Order 30 August 2022-02414291423394140374553.exe	Purchase Order 30 August 2022-02414291423394140374553.exe
PID 1452 set thread context of 1276	1452	Purchase Order 30 August 2022-02414291423394140374553.exe	Explorer.EXE
PID 1780 set thread context of 1276	1780	systray.exe	Explorer.EXE

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

Purchase Order 30 August 2022-02414291423394140374553.exe

description	ioc	process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	Purchase Order 30 August 2022-02414291423394140374553.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	Purchase Order 30 August 2022-02414291423394140374553.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

Purchase Order 30 August 2022-02414291423394140374553.exePurchase Order 30 August 2022-02414291423394140374553.exesystray.exe

pid	process
1092	Purchase Order 30 August 2022-02414291423394140374553.exe
1092	Purchase Order 30 August 2022-02414291423394140374553.exe
1092	Purchase Order 30 August 2022-02414291423394140374553.exe
1092	Purchase Order 30 August 2022-02414291423394140374553.exe
1092	Purchase Order 30 August 2022-02414291423394140374553.exe
1092	Purchase Order 30 August 2022-02414291423394140374553.exe
1092	Purchase Order 30 August 2022-02414291423394140374553.exe
1092	Purchase Order 30 August 2022-02414291423394140374553.exe
1092	Purchase Order 30 August 2022-02414291423394140374553.exe
1092	Purchase Order 30 August 2022-02414291423394140374553.exe
1092	Purchase Order 30 August 2022-02414291423394140374553.exe
1092	Purchase Order 30 August 2022-02414291423394140374553.exe
1092	Purchase Order 30 August 2022-02414291423394140374553.exe
1092	Purchase Order 30 August 2022-02414291423394140374553.exe
1092	Purchase Order 30 August 2022-02414291423394140374553.exe
1092	Purchase Order 30 August 2022-02414291423394140374553.exe
1092	Purchase Order 30 August 2022-02414291423394140374553.exe
1092	Purchase Order 30 August 2022-02414291423394140374553.exe
1092	Purchase Order 30 August 2022-02414291423394140374553.exe
1092	Purchase Order 30 August 2022-02414291423394140374553.exe
1092	Purchase Order 30 August 2022-02414291423394140374553.exe
1092	Purchase Order 30 August 2022-02414291423394140374553.exe
1092	Purchase Order 30 August 2022-02414291423394140374553.exe
1092	Purchase Order 30 August 2022-02414291423394140374553.exe
1092	Purchase Order 30 August 2022-02414291423394140374553.exe
1092	Purchase Order 30 August 2022-02414291423394140374553.exe
1092	Purchase Order 30 August 2022-02414291423394140374553.exe
1092	Purchase Order 30 August 2022-02414291423394140374553.exe
1092	Purchase Order 30 August 2022-02414291423394140374553.exe
1092	Purchase Order 30 August 2022-02414291423394140374553.exe
1092	Purchase Order 30 August 2022-02414291423394140374553.exe
1092	Purchase Order 30 August 2022-02414291423394140374553.exe
1092	Purchase Order 30 August 2022-02414291423394140374553.exe
1092	Purchase Order 30 August 2022-02414291423394140374553.exe
1092	Purchase Order 30 August 2022-02414291423394140374553.exe
1092	Purchase Order 30 August 2022-02414291423394140374553.exe
1092	Purchase Order 30 August 2022-02414291423394140374553.exe
1092	Purchase Order 30 August 2022-02414291423394140374553.exe
1092	Purchase Order 30 August 2022-02414291423394140374553.exe
1092	Purchase Order 30 August 2022-02414291423394140374553.exe
1092	Purchase Order 30 August 2022-02414291423394140374553.exe
1092	Purchase Order 30 August 2022-02414291423394140374553.exe
1092	Purchase Order 30 August 2022-02414291423394140374553.exe
1092	Purchase Order 30 August 2022-02414291423394140374553.exe
1092	Purchase Order 30 August 2022-02414291423394140374553.exe
1092	Purchase Order 30 August 2022-02414291423394140374553.exe
1452	Purchase Order 30 August 2022-02414291423394140374553.exe
1452	Purchase Order 30 August 2022-02414291423394140374553.exe
1780	systray.exe
1780	systray.exe
1780	systray.exe
1780	systray.exe
1780	systray.exe
1780	systray.exe
1780	systray.exe
1780	systray.exe
1780	systray.exe
1780	systray.exe
1780	systray.exe
1780	systray.exe
1780	systray.exe
1780	systray.exe
1780	systray.exe
1780	systray.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

Purchase Order 30 August 2022-02414291423394140374553.exesystray.exe

pid	process
1452	Purchase Order 30 August 2022-02414291423394140374553.exe
1452	Purchase Order 30 August 2022-02414291423394140374553.exe
1452	Purchase Order 30 August 2022-02414291423394140374553.exe
1780	systray.exe
1780	systray.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Purchase Order 30 August 2022-02414291423394140374553.exePurchase Order 30 August 2022-02414291423394140374553.exesystray.exe

description	pid	process
Token: SeDebugPrivilege	1092	Purchase Order 30 August 2022-02414291423394140374553.exe
Token: SeDebugPrivilege	1452	Purchase Order 30 August 2022-02414291423394140374553.exe
Token: SeDebugPrivilege	1780	systray.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

Purchase Order 30 August 2022-02414291423394140374553.exeExplorer.EXEsystray.exe

description	pid	process	target process
PID 1092 wrote to memory of 820	1092	Purchase Order 30 August 2022-02414291423394140374553.exe	Purchase Order 30 August 2022-02414291423394140374553.exe
PID 1092 wrote to memory of 820	1092	Purchase Order 30 August 2022-02414291423394140374553.exe	Purchase Order 30 August 2022-02414291423394140374553.exe
PID 1092 wrote to memory of 820	1092	Purchase Order 30 August 2022-02414291423394140374553.exe	Purchase Order 30 August 2022-02414291423394140374553.exe
PID 1092 wrote to memory of 820	1092	Purchase Order 30 August 2022-02414291423394140374553.exe	Purchase Order 30 August 2022-02414291423394140374553.exe
PID 1092 wrote to memory of 1452	1092	Purchase Order 30 August 2022-02414291423394140374553.exe	Purchase Order 30 August 2022-02414291423394140374553.exe
PID 1092 wrote to memory of 1452	1092	Purchase Order 30 August 2022-02414291423394140374553.exe	Purchase Order 30 August 2022-02414291423394140374553.exe
PID 1092 wrote to memory of 1452	1092	Purchase Order 30 August 2022-02414291423394140374553.exe	Purchase Order 30 August 2022-02414291423394140374553.exe
PID 1092 wrote to memory of 1452	1092	Purchase Order 30 August 2022-02414291423394140374553.exe	Purchase Order 30 August 2022-02414291423394140374553.exe
PID 1092 wrote to memory of 1452	1092	Purchase Order 30 August 2022-02414291423394140374553.exe	Purchase Order 30 August 2022-02414291423394140374553.exe
PID 1092 wrote to memory of 1452	1092	Purchase Order 30 August 2022-02414291423394140374553.exe	Purchase Order 30 August 2022-02414291423394140374553.exe
PID 1092 wrote to memory of 1452	1092	Purchase Order 30 August 2022-02414291423394140374553.exe	Purchase Order 30 August 2022-02414291423394140374553.exe
PID 1276 wrote to memory of 1780	1276	Explorer.EXE	systray.exe
PID 1276 wrote to memory of 1780	1276	Explorer.EXE	systray.exe
PID 1276 wrote to memory of 1780	1276	Explorer.EXE	systray.exe
PID 1276 wrote to memory of 1780	1276	Explorer.EXE	systray.exe
PID 1780 wrote to memory of 1760	1780	systray.exe	cmd.exe
PID 1780 wrote to memory of 1760	1780	systray.exe	cmd.exe
PID 1780 wrote to memory of 1760	1780	systray.exe	cmd.exe
PID 1780 wrote to memory of 1760	1780	systray.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1276

C:\Users\Admin\AppData\Local\Temp\Purchase Order 30 August 2022-02414291423394140374553.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase Order 30 August 2022-02414291423394140374553.exe"
2⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1092

C:\Users\Admin\AppData\Local\Temp\Purchase Order 30 August 2022-02414291423394140374553.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase Order 30 August 2022-02414291423394140374553.exe"
3⤵
PID:820

C:\Users\Admin\AppData\Local\Temp\Purchase Order 30 August 2022-02414291423394140374553.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase Order 30 August 2022-02414291423394140374553.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1452

C:\Windows\SysWOW64\systray.exe
"C:\Windows\SysWOW64\systray.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1780

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Purchase Order 30 August 2022-02414291423394140374553.exe"
3⤵
- Deletes itself
PID:1760

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Install Root Certificate

1

T1130

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1092-54-0x0000000000E10000-0x0000000000E2C000-memory.dmp

Filesize
112KB

Download
memory/1092-55-0x0000000074C91000-0x0000000074C93000-memory.dmp

Filesize
8KB

Download
memory/1092-56-0x0000000000A60000-0x0000000000A98000-memory.dmp

Filesize
224KB

Download
memory/1092-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1092-58-0x0000000000680000-0x0000000000688000-memory.dmp

Filesize
32KB

Download
memory/1276-77-0x0000000006560000-0x00000000066ED000-memory.dmp

Filesize
1.6MB

Download
memory/1276-75-0x0000000006560000-0x00000000066ED000-memory.dmp

Filesize
1.6MB

Download
memory/1276-68-0x0000000005FB0000-0x00000000060EA000-memory.dmp

Filesize
1.2MB

Download
memory/1452-66-0x0000000000A60000-0x0000000000D63000-memory.dmp

Filesize
3.0MB

Download
memory/1452-62-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1452-67-0x0000000000190000-0x00000000001A4000-memory.dmp

Filesize
80KB

Download
memory/1452-63-0x000000000041F100-mapping.dmp

Download
memory/1452-59-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1452-60-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1452-65-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1760-73-0x0000000000000000-mapping.dmp

Download
memory/1780-71-0x0000000000F70000-0x0000000000F75000-memory.dmp

Filesize
20KB

Download
memory/1780-72-0x00000000000C0000-0x00000000000EF000-memory.dmp

Filesize
188KB

Download
memory/1780-74-0x00000000008E0000-0x0000000000973000-memory.dmp

Filesize
588KB

Download
memory/1780-70-0x00000000009E0000-0x0000000000CE3000-memory.dmp

Filesize
3.0MB

Download
memory/1780-76-0x00000000000C0000-0x00000000000EF000-memory.dmp

Filesize
188KB

Download
memory/1780-69-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads