formbook | 067bea125f176d75cabed99b0bc6bd3a3957baf3a361d6d3848911446e48d1b1

Analysis

max time kernel
105s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
05-05-2023 18:52

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General

Target

a8c009da2ffb5b732fb962f049f2af83.exe
Size

683KB
MD5

a8c009da2ffb5b732fb962f049f2af83
SHA1

fdb26444392a10fe29d7c514cf6b5217f8eede37
SHA256

067bea125f176d75cabed99b0bc6bd3a3957baf3a361d6d3848911446e48d1b1
SHA512

043531a7873d8ca13287a0c6ee8c8a21a09411cae2812886e84f33c98179ea5651e3451b00482d9f5096370b7c49bf7e76fd6a614699ae4db8101b3dda12c06c
SSDEEP

12288:OkDJK26q/xkX38Wgk8uk2eVEFuOZu2znqF:OqE8g8ukS9H

Score

10^/10

formbook gtt8 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

gtt8

Decoy

thesuccessbot.com

rittercivil.com

jt1.fun

d365extension.com

quqoxeq.top

visittworiverswi.com

bfprotienda.com

greenhabitsph.com

ladmere.com

clockboutiques.com

minwart.xyz

xinyuejiancai.online

eggsl.com

fetchingcandles.com

skywatiniya.com

hinkley.news

realityonlineenterprises.com

teamcroissant.com

esfera-pv.ch

herdadedosmontesbastos.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/1740-140-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

Processes:

a8c009da2ffb5b732fb962f049f2af83.exe

description pid process target process

PID 4704 set thread context of 1740 4704 a8c009da2ffb5b732fb962f049f2af83.exe a8c009da2ffb5b732fb962f049f2af83.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

a8c009da2ffb5b732fb962f049f2af83.exe

pid process

1740 a8c009da2ffb5b732fb962f049f2af83.exe
1740 a8c009da2ffb5b732fb962f049f2af83.exe

description	pid	process	target process
PID 4704 set thread context of 1740	4704	a8c009da2ffb5b732fb962f049f2af83.exe	a8c009da2ffb5b732fb962f049f2af83.exe

pid	process
1740	a8c009da2ffb5b732fb962f049f2af83.exe
1740	a8c009da2ffb5b732fb962f049f2af83.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

a8c009da2ffb5b732fb962f049f2af83.exe

description	pid	process	target process
PID 4704 wrote to memory of 1740	4704	a8c009da2ffb5b732fb962f049f2af83.exe	a8c009da2ffb5b732fb962f049f2af83.exe
PID 4704 wrote to memory of 1740	4704	a8c009da2ffb5b732fb962f049f2af83.exe	a8c009da2ffb5b732fb962f049f2af83.exe
PID 4704 wrote to memory of 1740	4704	a8c009da2ffb5b732fb962f049f2af83.exe	a8c009da2ffb5b732fb962f049f2af83.exe
PID 4704 wrote to memory of 1740	4704	a8c009da2ffb5b732fb962f049f2af83.exe	a8c009da2ffb5b732fb962f049f2af83.exe
PID 4704 wrote to memory of 1740	4704	a8c009da2ffb5b732fb962f049f2af83.exe	a8c009da2ffb5b732fb962f049f2af83.exe
PID 4704 wrote to memory of 1740	4704	a8c009da2ffb5b732fb962f049f2af83.exe	a8c009da2ffb5b732fb962f049f2af83.exe

C:\Users\Admin\AppData\Local\Temp\a8c009da2ffb5b732fb962f049f2af83.exe
"C:\Users\Admin\AppData\Local\Temp\a8c009da2ffb5b732fb962f049f2af83.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4704

C:\Users\Admin\AppData\Local\Temp\a8c009da2ffb5b732fb962f049f2af83.exe
"C:\Users\Admin\AppData\Local\Temp\a8c009da2ffb5b732fb962f049f2af83.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1740

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1740-140-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1740-142-0x00000000016B0000-0x00000000019FA000-memory.dmp

Filesize
3.3MB

Download
memory/4704-133-0x0000000000AE0000-0x0000000000B92000-memory.dmp

Filesize
712KB

Download
memory/4704-134-0x0000000005A90000-0x0000000006034000-memory.dmp

Filesize
5.6MB

Download
memory/4704-135-0x0000000005580000-0x0000000005612000-memory.dmp

Filesize
584KB

Download
memory/4704-136-0x00000000057E0000-0x00000000057F0000-memory.dmp

Filesize
64KB

Download
memory/4704-137-0x0000000005560000-0x000000000556A000-memory.dmp

Filesize
40KB

Download
memory/4704-138-0x00000000057E0000-0x00000000057F0000-memory.dmp

Filesize
64KB

Download
memory/4704-139-0x0000000007FB0000-0x000000000804C000-memory.dmp

Filesize
624KB

Download