formbook | d47eb4bff603d2015f8dc6512a51e8b37e42c53d7760ceb0bcf34ea875200d14

Analysis

max time kernel
61s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
27-03-2023 11:06

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General

Target

629b9eb152895dffb0f20875ef095662.exe
Size

815KB
MD5

629b9eb152895dffb0f20875ef095662
SHA1

621d9d0399b6ac2dd78cc82ff86df2a4ff8ada73
SHA256

d47eb4bff603d2015f8dc6512a51e8b37e42c53d7760ceb0bcf34ea875200d14
SHA512

49653756030145d41ebe40ff2f8da011251cdf847e72896ff5cfb4d60a15ad1b17a36f071ca1d5e0b0b08501b421b9e594f51b8a3bca8addde83427b56996a8b
SSDEEP

12288:CA5sB0OIZ043Ws3yD/laH3lDhrBbFJeXGSFmwhUq9Nj4ilJhZ:CA5Em+43jW/laHdhJeXGIUq9Nj4iDD

Score

10^/10

formbook dr62 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

dr62

Decoy

juanbrujo.com

toptasker.africa

g-labs.one

1redbuckpermonth.com

lasolutions.online

beginagainmen.com

iearn.site

leading-car.ru

codigosindiabetes.fun

6y8ud.bond

fptmarket.shop

ctjhxv3.vip

huluxia2.xyz

piggg08.uk

kms-pico-tools.com

westonandcate.com

giftrendz.com

kqwdhrendfywefdst.top

anchitchoudhary.com

sistemodasi.net

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/2168-140-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

Processes:

629b9eb152895dffb0f20875ef095662.exe

description pid process target process

PID 3800 set thread context of 2168 3800 629b9eb152895dffb0f20875ef095662.exe 629b9eb152895dffb0f20875ef095662.exe

description	pid	process	target process
PID 3800 set thread context of 2168	3800	629b9eb152895dffb0f20875ef095662.exe	629b9eb152895dffb0f20875ef095662.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

629b9eb152895dffb0f20875ef095662.exe629b9eb152895dffb0f20875ef095662.exe

pid	process
3800	629b9eb152895dffb0f20875ef095662.exe
3800	629b9eb152895dffb0f20875ef095662.exe
2168	629b9eb152895dffb0f20875ef095662.exe
2168	629b9eb152895dffb0f20875ef095662.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

629b9eb152895dffb0f20875ef095662.exe

description pid process

Token: SeDebugPrivilege 3800 629b9eb152895dffb0f20875ef095662.exe

description	pid	process
Token: SeDebugPrivilege	3800	629b9eb152895dffb0f20875ef095662.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

629b9eb152895dffb0f20875ef095662.exe

description	pid	process	target process
PID 3800 wrote to memory of 1108	3800	629b9eb152895dffb0f20875ef095662.exe	629b9eb152895dffb0f20875ef095662.exe
PID 3800 wrote to memory of 1108	3800	629b9eb152895dffb0f20875ef095662.exe	629b9eb152895dffb0f20875ef095662.exe
PID 3800 wrote to memory of 1108	3800	629b9eb152895dffb0f20875ef095662.exe	629b9eb152895dffb0f20875ef095662.exe
PID 3800 wrote to memory of 2168	3800	629b9eb152895dffb0f20875ef095662.exe	629b9eb152895dffb0f20875ef095662.exe
PID 3800 wrote to memory of 2168	3800	629b9eb152895dffb0f20875ef095662.exe	629b9eb152895dffb0f20875ef095662.exe
PID 3800 wrote to memory of 2168	3800	629b9eb152895dffb0f20875ef095662.exe	629b9eb152895dffb0f20875ef095662.exe
PID 3800 wrote to memory of 2168	3800	629b9eb152895dffb0f20875ef095662.exe	629b9eb152895dffb0f20875ef095662.exe
PID 3800 wrote to memory of 2168	3800	629b9eb152895dffb0f20875ef095662.exe	629b9eb152895dffb0f20875ef095662.exe
PID 3800 wrote to memory of 2168	3800	629b9eb152895dffb0f20875ef095662.exe	629b9eb152895dffb0f20875ef095662.exe

C:\Users\Admin\AppData\Local\Temp\629b9eb152895dffb0f20875ef095662.exe
"C:\Users\Admin\AppData\Local\Temp\629b9eb152895dffb0f20875ef095662.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3800

C:\Users\Admin\AppData\Local\Temp\629b9eb152895dffb0f20875ef095662.exe
"C:\Users\Admin\AppData\Local\Temp\629b9eb152895dffb0f20875ef095662.exe"
2⤵
PID:1108

C:\Users\Admin\AppData\Local\Temp\629b9eb152895dffb0f20875ef095662.exe
"C:\Users\Admin\AppData\Local\Temp\629b9eb152895dffb0f20875ef095662.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:2168

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2168-140-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2168-142-0x0000000001610000-0x000000000195A000-memory.dmp

Filesize
3.3MB

Download
memory/2168-143-0x0000000001610000-0x000000000195A000-memory.dmp

Filesize
3.3MB

Download
memory/3800-133-0x0000000000F00000-0x0000000000FD0000-memory.dmp

Filesize
832KB

Download
memory/3800-134-0x0000000005E40000-0x00000000063E4000-memory.dmp

Filesize
5.6MB

Download
memory/3800-135-0x0000000005970000-0x0000000005A02000-memory.dmp

Filesize
584KB

Download
memory/3800-136-0x0000000005A20000-0x0000000005A2A000-memory.dmp

Filesize
40KB

Download
memory/3800-137-0x0000000005B00000-0x0000000005B10000-memory.dmp

Filesize
64KB

Download
memory/3800-138-0x0000000005B00000-0x0000000005B10000-memory.dmp

Filesize
64KB

Download
memory/3800-139-0x00000000075F0000-0x000000000768C000-memory.dmp

Filesize
624KB

Download