formbook | 6d76e5df40e22d995260686fc0a37eb0520eac5988fa45945c45d7d727ffdb1a

General

Target

triage_dropped_file.exe
Size

514KB
MD5

d1eee2a323fecd8a01d5f6adf16a4649
SHA1

7a2e157e233c35cee54427e9b85cc4548b1b956a
SHA256

6d76e5df40e22d995260686fc0a37eb0520eac5988fa45945c45d7d727ffdb1a
SHA512

e4d8463aedfeaa62ea03499fb63c36ea20009f91b5a47d096a65e85eb10d430b03f8c8384bc0cc18a16133d8294fc66aff7fa6fbc870c43ff312f1299f235934

Score

10^/10

formbook m8g0 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

m8g0

C2

http://www.corbvalperu.com/m8g0/

Decoy

exclusivecan.com

junzhesuji.com

acces-credit-mutuel.com

iknitvintage.com

solonmodelun.com

debekia.com

peanutskitchen.com

kamanantzin.com

personalmodeststyle.com

qo49.com

googman.site

maisonshahnaz.com

annaalexandrovich.com

californiacashcars.com

ncafashionboutique.com

nsu0.com

cloudfirstlender.com

allforchildren.net

vn80000.com

restroon.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/1516-65-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/1516-66-0x000000000041EB70-mapping.dmp	formbook
behavioral1/memory/548-74-0x0000000000080000-0x00000000000AE000-memory.dmp	formbook

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1552 cmd.exe

pid	process
1552	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

triage_dropped_file.exetriage_dropped_file.execolorcpl.exe

description	pid	process	target process
PID 2016 set thread context of 1516	2016	triage_dropped_file.exe	triage_dropped_file.exe
PID 1516 set thread context of 1220	1516	triage_dropped_file.exe	Explorer.EXE
PID 548 set thread context of 1220	548	colorcpl.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

triage_dropped_file.execolorcpl.exe

pid	process
1516	triage_dropped_file.exe
1516	triage_dropped_file.exe
548	colorcpl.exe
548	colorcpl.exe
548	colorcpl.exe
548	colorcpl.exe
548	colorcpl.exe
548	colorcpl.exe
548	colorcpl.exe
548	colorcpl.exe
548	colorcpl.exe
548	colorcpl.exe
548	colorcpl.exe
548	colorcpl.exe
548	colorcpl.exe
548	colorcpl.exe
548	colorcpl.exe
548	colorcpl.exe
548	colorcpl.exe
548	colorcpl.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

triage_dropped_file.execolorcpl.exe

pid process

1516 triage_dropped_file.exe
1516 triage_dropped_file.exe
1516 triage_dropped_file.exe
548 colorcpl.exe
548 colorcpl.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

triage_dropped_file.execolorcpl.exe

description pid process

Token: SeDebugPrivilege 1516 triage_dropped_file.exe
Token: SeDebugPrivilege 548 colorcpl.exe

description	pid	process
Token: SeDebugPrivilege	1516	triage_dropped_file.exe
Token: SeDebugPrivilege	548	colorcpl.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

triage_dropped_file.exeExplorer.EXEcolorcpl.exe

description	pid	process	target process
PID 2016 wrote to memory of 1516	2016	triage_dropped_file.exe	triage_dropped_file.exe
PID 2016 wrote to memory of 1516	2016	triage_dropped_file.exe	triage_dropped_file.exe
PID 2016 wrote to memory of 1516	2016	triage_dropped_file.exe	triage_dropped_file.exe
PID 2016 wrote to memory of 1516	2016	triage_dropped_file.exe	triage_dropped_file.exe
PID 2016 wrote to memory of 1516	2016	triage_dropped_file.exe	triage_dropped_file.exe
PID 2016 wrote to memory of 1516	2016	triage_dropped_file.exe	triage_dropped_file.exe
PID 2016 wrote to memory of 1516	2016	triage_dropped_file.exe	triage_dropped_file.exe
PID 1220 wrote to memory of 548	1220	Explorer.EXE	colorcpl.exe
PID 1220 wrote to memory of 548	1220	Explorer.EXE	colorcpl.exe
PID 1220 wrote to memory of 548	1220	Explorer.EXE	colorcpl.exe
PID 1220 wrote to memory of 548	1220	Explorer.EXE	colorcpl.exe
PID 548 wrote to memory of 1552	548	colorcpl.exe	cmd.exe
PID 548 wrote to memory of 1552	548	colorcpl.exe	cmd.exe
PID 548 wrote to memory of 1552	548	colorcpl.exe	cmd.exe
PID 548 wrote to memory of 1552	548	colorcpl.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1220

C:\Users\Admin\AppData\Local\Temp\triage_dropped_file.exe
"C:\Users\Admin\AppData\Local\Temp\triage_dropped_file.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2016

C:\Users\Admin\AppData\Local\Temp\triage_dropped_file.exe
"C:\Users\Admin\AppData\Local\Temp\triage_dropped_file.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1516

C:\Windows\SysWOW64\colorcpl.exe
"C:\Windows\SysWOW64\colorcpl.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:548

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\triage_dropped_file.exe"
3⤵
- Deletes itself
PID:1552

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/548-73-0x0000000000810000-0x0000000000828000-memory.dmp

Filesize
96KB

Download
memory/548-76-0x0000000001DC0000-0x0000000001E53000-memory.dmp

Filesize
588KB

Download
memory/548-75-0x0000000001F50000-0x0000000002253000-memory.dmp

Filesize
3.0MB

Download
memory/548-74-0x0000000000080000-0x00000000000AE000-memory.dmp

Filesize
184KB

Download
memory/548-70-0x0000000000000000-mapping.dmp

Download
memory/548-71-0x0000000075D11000-0x0000000075D13000-memory.dmp

Filesize
8KB

Download
memory/1220-77-0x00000000067E0000-0x00000000068D8000-memory.dmp

Filesize
992KB

Download
memory/1220-69-0x0000000004470000-0x00000000045BB000-memory.dmp

Filesize
1.3MB

Download
memory/1516-65-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1516-66-0x000000000041EB70-mapping.dmp

Download
memory/1516-67-0x00000000008D0000-0x0000000000BD3000-memory.dmp

Filesize
3.0MB

Download
memory/1516-68-0x0000000000190000-0x00000000001A4000-memory.dmp

Filesize
80KB

Download
memory/1552-72-0x0000000000000000-mapping.dmp

Download
memory/2016-59-0x0000000001340000-0x0000000001341000-memory.dmp

Filesize
4KB

Download
memory/2016-64-0x0000000000D80000-0x0000000000DAF000-memory.dmp

Filesize
188KB

Download
memory/2016-63-0x0000000005B30000-0x0000000005B95000-memory.dmp

Filesize
404KB

Download
memory/2016-62-0x00000000003C0000-0x00000000003C7000-memory.dmp

Filesize
28KB

Download
memory/2016-61-0x0000000000B70000-0x0000000000B71000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads