formbook | 005b6bcc51f6ef1ddb79cd1127b889b44a2cc51c28eeb973a3b20dd8a0148afe

Analysis

max time kernel
146s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
01-05-2023 14:53

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General

Target

005b6bcc51f6ef1ddb79cd1127b889b44a2cc51c28eeb973a3b20dd8a0148afe.exe
Size

664KB
MD5

4166753f1eed4945552f0a8aca62148a
SHA1

6da6c8a4731c12ebde8a2eb1c7a43a26349da0bc
SHA256

005b6bcc51f6ef1ddb79cd1127b889b44a2cc51c28eeb973a3b20dd8a0148afe
SHA512

a6b83cf7bb54083b5b78d67f527a0faf597aff0a44afdafa02ae838b0a1b3c4039e649991681b07b968e0a8ffc6bec606368a6a1fc5f93968c3ad0803005279f
SSDEEP

12288:zJPqegQVtER/BPsv6Nxyg8IEQntJk74FEbAdDwUuu5mAXqVpIrXc:zJPuR/BPsyxygCK/k0FEUDwPuYAXqI

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/4100-140-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

Processes:

005b6bcc51f6ef1ddb79cd1127b889b44a2cc51c28eeb973a3b20dd8a0148afe.exe

description	pid	process	target process
PID 4548 set thread context of 4100	4548	005b6bcc51f6ef1ddb79cd1127b889b44a2cc51c28eeb973a3b20dd8a0148afe.exe	005b6bcc51f6ef1ddb79cd1127b889b44a2cc51c28eeb973a3b20dd8a0148afe.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

005b6bcc51f6ef1ddb79cd1127b889b44a2cc51c28eeb973a3b20dd8a0148afe.exe

pid	process
4100	005b6bcc51f6ef1ddb79cd1127b889b44a2cc51c28eeb973a3b20dd8a0148afe.exe
4100	005b6bcc51f6ef1ddb79cd1127b889b44a2cc51c28eeb973a3b20dd8a0148afe.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

005b6bcc51f6ef1ddb79cd1127b889b44a2cc51c28eeb973a3b20dd8a0148afe.exe

description	pid	process	target process
PID 4548 wrote to memory of 4100	4548	005b6bcc51f6ef1ddb79cd1127b889b44a2cc51c28eeb973a3b20dd8a0148afe.exe	005b6bcc51f6ef1ddb79cd1127b889b44a2cc51c28eeb973a3b20dd8a0148afe.exe
PID 4548 wrote to memory of 4100	4548	005b6bcc51f6ef1ddb79cd1127b889b44a2cc51c28eeb973a3b20dd8a0148afe.exe	005b6bcc51f6ef1ddb79cd1127b889b44a2cc51c28eeb973a3b20dd8a0148afe.exe
PID 4548 wrote to memory of 4100	4548	005b6bcc51f6ef1ddb79cd1127b889b44a2cc51c28eeb973a3b20dd8a0148afe.exe	005b6bcc51f6ef1ddb79cd1127b889b44a2cc51c28eeb973a3b20dd8a0148afe.exe
PID 4548 wrote to memory of 4100	4548	005b6bcc51f6ef1ddb79cd1127b889b44a2cc51c28eeb973a3b20dd8a0148afe.exe	005b6bcc51f6ef1ddb79cd1127b889b44a2cc51c28eeb973a3b20dd8a0148afe.exe
PID 4548 wrote to memory of 4100	4548	005b6bcc51f6ef1ddb79cd1127b889b44a2cc51c28eeb973a3b20dd8a0148afe.exe	005b6bcc51f6ef1ddb79cd1127b889b44a2cc51c28eeb973a3b20dd8a0148afe.exe
PID 4548 wrote to memory of 4100	4548	005b6bcc51f6ef1ddb79cd1127b889b44a2cc51c28eeb973a3b20dd8a0148afe.exe	005b6bcc51f6ef1ddb79cd1127b889b44a2cc51c28eeb973a3b20dd8a0148afe.exe

C:\Users\Admin\AppData\Local\Temp\005b6bcc51f6ef1ddb79cd1127b889b44a2cc51c28eeb973a3b20dd8a0148afe.exe
"C:\Users\Admin\AppData\Local\Temp\005b6bcc51f6ef1ddb79cd1127b889b44a2cc51c28eeb973a3b20dd8a0148afe.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4548

C:\Users\Admin\AppData\Local\Temp\005b6bcc51f6ef1ddb79cd1127b889b44a2cc51c28eeb973a3b20dd8a0148afe.exe
"C:\Users\Admin\AppData\Local\Temp\005b6bcc51f6ef1ddb79cd1127b889b44a2cc51c28eeb973a3b20dd8a0148afe.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4100

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/4100-140-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4100-142-0x00000000011B0000-0x00000000014FA000-memory.dmp

Filesize
3.3MB

Download
memory/4548-133-0x00000000006F0000-0x000000000079C000-memory.dmp

Filesize
688KB

Download
memory/4548-134-0x00000000056F0000-0x0000000005C94000-memory.dmp

Filesize
5.6MB

Download
memory/4548-135-0x00000000051E0000-0x0000000005272000-memory.dmp

Filesize
584KB

Download
memory/4548-136-0x0000000005160000-0x000000000516A000-memory.dmp

Filesize
40KB

Download
memory/4548-137-0x0000000005350000-0x0000000005360000-memory.dmp

Filesize
64KB

Download
memory/4548-138-0x0000000005350000-0x0000000005360000-memory.dmp

Filesize
64KB

Download
memory/4548-139-0x000000000A5B0000-0x000000000A64C000-memory.dmp

Filesize
624KB

Download