formbook | 540c181beb778359eea5bd699310b2cebd8017d5286d408b1abf12e1228b7b9d

Analysis

max time kernel
153s
max time network
185s
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 02:07

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General

Target

540c181beb778359eea5bd699310b2cebd8017d5286d408b1abf12e1228b7b9d.exe
Size

662KB
MD5

94cf44254f5691f058a2f6df5e8ec4c8
SHA1

f9a6e73b208e56007b04c7086d047874e4508713
SHA256

540c181beb778359eea5bd699310b2cebd8017d5286d408b1abf12e1228b7b9d
SHA512

0e48608940c00770117d069cc71570d778ce73b7c113e97974cc66fd3e3889852e70912d9298c4c30a4bd288e859b0c0322717b2eb9af315b1af1a210971a29a
SSDEEP

12288:X2iN65lBHxqd5h26MZqIv7c6+E+dTEm8+CNesDZs:X1E5lBRqd5kLp7lf+9Eqs9Zs

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/3820-140-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

Processes:

540c181beb778359eea5bd699310b2cebd8017d5286d408b1abf12e1228b7b9d.exe

description	pid	process	target process
PID 3916 set thread context of 3820	3916	540c181beb778359eea5bd699310b2cebd8017d5286d408b1abf12e1228b7b9d.exe	540c181beb778359eea5bd699310b2cebd8017d5286d408b1abf12e1228b7b9d.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

540c181beb778359eea5bd699310b2cebd8017d5286d408b1abf12e1228b7b9d.exe

pid	process
3820	540c181beb778359eea5bd699310b2cebd8017d5286d408b1abf12e1228b7b9d.exe
3820	540c181beb778359eea5bd699310b2cebd8017d5286d408b1abf12e1228b7b9d.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

540c181beb778359eea5bd699310b2cebd8017d5286d408b1abf12e1228b7b9d.exe

description	pid	process	target process
PID 3916 wrote to memory of 3820	3916	540c181beb778359eea5bd699310b2cebd8017d5286d408b1abf12e1228b7b9d.exe	540c181beb778359eea5bd699310b2cebd8017d5286d408b1abf12e1228b7b9d.exe
PID 3916 wrote to memory of 3820	3916	540c181beb778359eea5bd699310b2cebd8017d5286d408b1abf12e1228b7b9d.exe	540c181beb778359eea5bd699310b2cebd8017d5286d408b1abf12e1228b7b9d.exe
PID 3916 wrote to memory of 3820	3916	540c181beb778359eea5bd699310b2cebd8017d5286d408b1abf12e1228b7b9d.exe	540c181beb778359eea5bd699310b2cebd8017d5286d408b1abf12e1228b7b9d.exe
PID 3916 wrote to memory of 3820	3916	540c181beb778359eea5bd699310b2cebd8017d5286d408b1abf12e1228b7b9d.exe	540c181beb778359eea5bd699310b2cebd8017d5286d408b1abf12e1228b7b9d.exe
PID 3916 wrote to memory of 3820	3916	540c181beb778359eea5bd699310b2cebd8017d5286d408b1abf12e1228b7b9d.exe	540c181beb778359eea5bd699310b2cebd8017d5286d408b1abf12e1228b7b9d.exe
PID 3916 wrote to memory of 3820	3916	540c181beb778359eea5bd699310b2cebd8017d5286d408b1abf12e1228b7b9d.exe	540c181beb778359eea5bd699310b2cebd8017d5286d408b1abf12e1228b7b9d.exe

C:\Users\Admin\AppData\Local\Temp\540c181beb778359eea5bd699310b2cebd8017d5286d408b1abf12e1228b7b9d.exe
"C:\Users\Admin\AppData\Local\Temp\540c181beb778359eea5bd699310b2cebd8017d5286d408b1abf12e1228b7b9d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3916

C:\Users\Admin\AppData\Local\Temp\540c181beb778359eea5bd699310b2cebd8017d5286d408b1abf12e1228b7b9d.exe
"C:\Users\Admin\AppData\Local\Temp\540c181beb778359eea5bd699310b2cebd8017d5286d408b1abf12e1228b7b9d.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3820

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3820-140-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3820-142-0x0000000001A30000-0x0000000001D7A000-memory.dmp

Filesize
3.3MB

Download
memory/3916-133-0x00000000002C0000-0x000000000036C000-memory.dmp

Filesize
688KB

Download
memory/3916-134-0x0000000005260000-0x0000000005804000-memory.dmp

Filesize
5.6MB

Download
memory/3916-135-0x0000000004D50000-0x0000000004DE2000-memory.dmp

Filesize
584KB

Download
memory/3916-136-0x0000000004D40000-0x0000000004D50000-memory.dmp

Filesize
64KB

Download
memory/3916-137-0x0000000005040000-0x000000000504A000-memory.dmp

Filesize
40KB

Download
memory/3916-138-0x0000000004D40000-0x0000000004D50000-memory.dmp

Filesize
64KB

Download
memory/3916-139-0x0000000005F10000-0x0000000005FAC000-memory.dmp

Filesize
624KB

Download