formbook | 8992acb9785fa3b6193a31207cdd573a3295f8ca0b4a2f4cb8ba214a469a0a3c

General

Target

Project Review_pdf.exe
Size

913KB
MD5

508b7bca5b55eba939827fa59d25195c
SHA1

991fae86b65d9ae32f267d53c05d3b24248bd1ac
SHA256

28aad79081b924ce33128b96953771392acdd3881c2b21db53d1a0f8de83ec5b
SHA512

afbcad2c554c15b272b1ff5b4156f9bf360556d0faab9c4e4760195a8efd86b6942b0f6259df45e14932b812227cbaa74d1adc76f2c5c3765d038cf28d891958

Score

10^/10

formbook rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

C2

http://www.workonlinetimallen.com/dll/

Decoy

nyeconcreations.com

generar-k.com

refugiodelmate.com

elementclubhouse.com

freescorrs.xyz

tonesweettone.com

lojachicco.com

cyberxchange.net

strobelsolutions.com

tipsytravelerbar.com

shesheofnewyork.com

jdallmed.com

woefys.online

naviwatch.net

yuelvzuche.com

thehoneysuppliers.site

smokindeebflavors.com

preventvaccins.com

thepraisehouse.com

lgbtpridedirectory.com

Signatures

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

Formbook Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/432-7-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/432-8-0x000000000041EBD0-mapping.dmp	formbook
behavioral1/memory/1504-9-0x0000000000000000-mapping.dmp	formbook

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

552 cmd.exe

pid	process
552	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

Project Review_pdf.exeProject Review_pdf.exeNETSTAT.EXE

description	pid	process	target process
PID 1744 set thread context of 432	1744	Project Review_pdf.exe	Project Review_pdf.exe
PID 432 set thread context of 1268	432	Project Review_pdf.exe	Explorer.EXE
PID 1504 set thread context of 1268	1504	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

1504 NETSTAT.EXE

pid	process
1504	NETSTAT.EXE

Suspicious behavior: EnumeratesProcesses 21 IoCs

Processes:

Project Review_pdf.exeProject Review_pdf.exeNETSTAT.EXE

pid	process
1744	Project Review_pdf.exe
1744	Project Review_pdf.exe
432	Project Review_pdf.exe
432	Project Review_pdf.exe
1504	NETSTAT.EXE
1504	NETSTAT.EXE
1504	NETSTAT.EXE
1504	NETSTAT.EXE
1504	NETSTAT.EXE
1504	NETSTAT.EXE
1504	NETSTAT.EXE
1504	NETSTAT.EXE
1504	NETSTAT.EXE
1504	NETSTAT.EXE
1504	NETSTAT.EXE
1504	NETSTAT.EXE
1504	NETSTAT.EXE
1504	NETSTAT.EXE
1504	NETSTAT.EXE
1504	NETSTAT.EXE
1504	NETSTAT.EXE

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

Project Review_pdf.exeNETSTAT.EXE

pid process

432 Project Review_pdf.exe
432 Project Review_pdf.exe
432 Project Review_pdf.exe
1504 NETSTAT.EXE
1504 NETSTAT.EXE

pid	process
432	Project Review_pdf.exe
432	Project Review_pdf.exe
432	Project Review_pdf.exe
1504	NETSTAT.EXE
1504	NETSTAT.EXE

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Project Review_pdf.exeProject Review_pdf.exeNETSTAT.EXE

description	pid	process
Token: SeDebugPrivilege	1744	Project Review_pdf.exe
Token: SeDebugPrivilege	432	Project Review_pdf.exe
Token: SeDebugPrivilege	1504	NETSTAT.EXE

Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

Explorer.EXE

pid process

1268 Explorer.EXE
1268 Explorer.EXE
1268 Explorer.EXE
1268 Explorer.EXE
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1268 Explorer.EXE
1268 Explorer.EXE
1268 Explorer.EXE
1268 Explorer.EXE

pid	process
1268	Explorer.EXE
1268	Explorer.EXE
1268	Explorer.EXE
1268	Explorer.EXE

pid	process
1268	Explorer.EXE
1268	Explorer.EXE
1268	Explorer.EXE
1268	Explorer.EXE

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

Project Review_pdf.exeExplorer.EXENETSTAT.EXE

description	pid	process	target process
PID 1744 wrote to memory of 1080	1744	Project Review_pdf.exe	Project Review_pdf.exe
PID 1744 wrote to memory of 1080	1744	Project Review_pdf.exe	Project Review_pdf.exe
PID 1744 wrote to memory of 1080	1744	Project Review_pdf.exe	Project Review_pdf.exe
PID 1744 wrote to memory of 1080	1744	Project Review_pdf.exe	Project Review_pdf.exe
PID 1744 wrote to memory of 432	1744	Project Review_pdf.exe	Project Review_pdf.exe
PID 1744 wrote to memory of 432	1744	Project Review_pdf.exe	Project Review_pdf.exe
PID 1744 wrote to memory of 432	1744	Project Review_pdf.exe	Project Review_pdf.exe
PID 1744 wrote to memory of 432	1744	Project Review_pdf.exe	Project Review_pdf.exe
PID 1744 wrote to memory of 432	1744	Project Review_pdf.exe	Project Review_pdf.exe
PID 1744 wrote to memory of 432	1744	Project Review_pdf.exe	Project Review_pdf.exe
PID 1744 wrote to memory of 432	1744	Project Review_pdf.exe	Project Review_pdf.exe
PID 1268 wrote to memory of 1504	1268	Explorer.EXE	NETSTAT.EXE
PID 1268 wrote to memory of 1504	1268	Explorer.EXE	NETSTAT.EXE
PID 1268 wrote to memory of 1504	1268	Explorer.EXE	NETSTAT.EXE
PID 1268 wrote to memory of 1504	1268	Explorer.EXE	NETSTAT.EXE
PID 1504 wrote to memory of 552	1504	NETSTAT.EXE	cmd.exe
PID 1504 wrote to memory of 552	1504	NETSTAT.EXE	cmd.exe
PID 1504 wrote to memory of 552	1504	NETSTAT.EXE	cmd.exe
PID 1504 wrote to memory of 552	1504	NETSTAT.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:1268

C:\Users\Admin\AppData\Local\Temp\Project Review_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Project Review_pdf.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1744

C:\Users\Admin\AppData\Local\Temp\Project Review_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Project Review_pdf.exe"
3⤵
PID:1080

C:\Users\Admin\AppData\Local\Temp\Project Review_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Project Review_pdf.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:432

C:\Windows\SysWOW64\NETSTAT.EXE
"C:\Windows\SysWOW64\NETSTAT.EXE"
2⤵
- Suspicious use of SetThreadContext
- Gathers network information
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1504

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Project Review_pdf.exe"
3⤵
- Deletes itself
PID:552

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Command-Line Interface

1

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/432-7-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/432-8-0x000000000041EBD0-mapping.dmp

Download
memory/552-11-0x0000000000000000-mapping.dmp

Download
memory/1504-9-0x0000000000000000-mapping.dmp

Download
memory/1504-10-0x00000000004C0000-0x00000000004C9000-memory.dmp

Filesize
36KB

Download
memory/1504-12-0x00000000020B0000-0x0000000002240000-memory.dmp

Filesize
1.6MB

Download
memory/1744-2-0x00000000741A0000-0x000000007488E000-memory.dmp

Filesize
6.9MB

Download
memory/1744-3-0x0000000000830000-0x0000000000831000-memory.dmp

Filesize
4KB

Download
memory/1744-5-0x0000000000210000-0x0000000000222000-memory.dmp

Filesize
72KB

Download
memory/1744-6-0x0000000005400000-0x000000000546B000-memory.dmp

Filesize
428KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads