formbook | a5d84e7c823998d95d9d345b1e2e7f337288d64409ed516dbbfb92130c533632

Analysis

max time kernel
135s
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
07-05-2023 05:25

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General

Target

a5d84e7c823998d95d9d345b1e2e7f337288d64409ed516dbbfb92130c533632.exe
Size

671KB
MD5

5a5462c98b08210c1119ebefd951d8fb
SHA1

6ab9cc5be496661af15eb513a2817466366c6862
SHA256

a5d84e7c823998d95d9d345b1e2e7f337288d64409ed516dbbfb92130c533632
SHA512

c350faa4aa7508283f0fa084ad8046e2cf77daee88b870883331304a45fba9b7a3c704369390d0e8cfa5d2ddccb0932357b80a46be8f58c98a2eb45b7d66f1c9
SSDEEP

12288:q7vk+SSrGFs9UJQRJiZf8JWVpIqYLnTPOWT/Zw8nwNk696CzN1K:mEOsGRukwDInO8/ZwNkE6wN

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/4604-140-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

Processes:

a5d84e7c823998d95d9d345b1e2e7f337288d64409ed516dbbfb92130c533632.exe

description	pid	process	target process
PID 1724 set thread context of 4604	1724	a5d84e7c823998d95d9d345b1e2e7f337288d64409ed516dbbfb92130c533632.exe	a5d84e7c823998d95d9d345b1e2e7f337288d64409ed516dbbfb92130c533632.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

a5d84e7c823998d95d9d345b1e2e7f337288d64409ed516dbbfb92130c533632.exe

pid	process
4604	a5d84e7c823998d95d9d345b1e2e7f337288d64409ed516dbbfb92130c533632.exe
4604	a5d84e7c823998d95d9d345b1e2e7f337288d64409ed516dbbfb92130c533632.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

a5d84e7c823998d95d9d345b1e2e7f337288d64409ed516dbbfb92130c533632.exe

description	pid	process	target process
PID 1724 wrote to memory of 4604	1724	a5d84e7c823998d95d9d345b1e2e7f337288d64409ed516dbbfb92130c533632.exe	a5d84e7c823998d95d9d345b1e2e7f337288d64409ed516dbbfb92130c533632.exe
PID 1724 wrote to memory of 4604	1724	a5d84e7c823998d95d9d345b1e2e7f337288d64409ed516dbbfb92130c533632.exe	a5d84e7c823998d95d9d345b1e2e7f337288d64409ed516dbbfb92130c533632.exe
PID 1724 wrote to memory of 4604	1724	a5d84e7c823998d95d9d345b1e2e7f337288d64409ed516dbbfb92130c533632.exe	a5d84e7c823998d95d9d345b1e2e7f337288d64409ed516dbbfb92130c533632.exe
PID 1724 wrote to memory of 4604	1724	a5d84e7c823998d95d9d345b1e2e7f337288d64409ed516dbbfb92130c533632.exe	a5d84e7c823998d95d9d345b1e2e7f337288d64409ed516dbbfb92130c533632.exe
PID 1724 wrote to memory of 4604	1724	a5d84e7c823998d95d9d345b1e2e7f337288d64409ed516dbbfb92130c533632.exe	a5d84e7c823998d95d9d345b1e2e7f337288d64409ed516dbbfb92130c533632.exe
PID 1724 wrote to memory of 4604	1724	a5d84e7c823998d95d9d345b1e2e7f337288d64409ed516dbbfb92130c533632.exe	a5d84e7c823998d95d9d345b1e2e7f337288d64409ed516dbbfb92130c533632.exe

C:\Users\Admin\AppData\Local\Temp\a5d84e7c823998d95d9d345b1e2e7f337288d64409ed516dbbfb92130c533632.exe
"C:\Users\Admin\AppData\Local\Temp\a5d84e7c823998d95d9d345b1e2e7f337288d64409ed516dbbfb92130c533632.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1724

C:\Users\Admin\AppData\Local\Temp\a5d84e7c823998d95d9d345b1e2e7f337288d64409ed516dbbfb92130c533632.exe
"C:\Users\Admin\AppData\Local\Temp\a5d84e7c823998d95d9d345b1e2e7f337288d64409ed516dbbfb92130c533632.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4604

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1724-133-0x0000000000600000-0x00000000006AE000-memory.dmp

Filesize
696KB

Download
memory/1724-134-0x0000000005500000-0x0000000005AA4000-memory.dmp

Filesize
5.6MB

Download
memory/1724-135-0x0000000004F50000-0x0000000004FE2000-memory.dmp

Filesize
584KB

Download
memory/1724-136-0x0000000004F30000-0x0000000004F3A000-memory.dmp

Filesize
40KB

Download
memory/1724-137-0x0000000005120000-0x0000000005130000-memory.dmp

Filesize
64KB

Download
memory/1724-138-0x0000000005120000-0x0000000005130000-memory.dmp

Filesize
64KB

Download
memory/1724-139-0x0000000006BC0000-0x0000000006C5C000-memory.dmp

Filesize
624KB

Download
memory/4604-140-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4604-142-0x0000000001970000-0x0000000001CBA000-memory.dmp

Filesize
3.3MB

Download