formbook | 2834c7716f19153625258be49e586dc0d81be392f9bedeae1ddd740469287c44

Analysis

max time kernel
113s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20230621-en
resource tags

arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
submitted
21-06-2023 15:43

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General

Target

2834c7716f19153625258be49e586dc0d81be392f9bedeae1ddd740469287c44.exe
Size

650KB
MD5

57c7197e5a65dfb3079b47e524fd148c
SHA1

433fb441b04980ba8cfa87e5b5e978c1ea2866e1
SHA256

2834c7716f19153625258be49e586dc0d81be392f9bedeae1ddd740469287c44
SHA512

01592b6bbd3adae1a24d47a58331e5bd7089aad78f73b04d2844677ef0ccc69f0d7de500a7c4c1af9bc613548c8f44f2885d3778cd802482583ad75b659f1785
SSDEEP

12288:vpdvDhH62MmgPFsOnb89E/pnrKLwqvcYCh8OESIWS6qgJWVYtE2:xdvDcAwY99wVXhzEgU

Score

10^/10

formbook xchu rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

xchu

Decoy

zcartoons.com

castilloshowroom.com

3bmmdtod.life

misaxoxo.com

nadiya.online

sykkbup29.xyz

triciaaprimrosevp.com

newleter.com

ptzslk.xyz

lightbulbfestival.com

texaslandline.com

ideeintemporelle.com

girljustdoitpodcast.com

medimediamarketing.com

bunk7outfitters.com

charlievgrfminnick.click

lifestyleinthehome.com

atfbestsale.online

frontdoorproperties.co.uk

grandpaswag2024.info

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
behavioral1/memory/2072-140-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

Processes:

2834c7716f19153625258be49e586dc0d81be392f9bedeae1ddd740469287c44.exe

description	pid	process	target process
PID 1980 set thread context of 2072	1980	2834c7716f19153625258be49e586dc0d81be392f9bedeae1ddd740469287c44.exe	2834c7716f19153625258be49e586dc0d81be392f9bedeae1ddd740469287c44.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

2834c7716f19153625258be49e586dc0d81be392f9bedeae1ddd740469287c44.exe

pid	process
2072	2834c7716f19153625258be49e586dc0d81be392f9bedeae1ddd740469287c44.exe
2072	2834c7716f19153625258be49e586dc0d81be392f9bedeae1ddd740469287c44.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

2834c7716f19153625258be49e586dc0d81be392f9bedeae1ddd740469287c44.exe

description	pid	process	target process
PID 1980 wrote to memory of 2072	1980	2834c7716f19153625258be49e586dc0d81be392f9bedeae1ddd740469287c44.exe	2834c7716f19153625258be49e586dc0d81be392f9bedeae1ddd740469287c44.exe
PID 1980 wrote to memory of 2072	1980	2834c7716f19153625258be49e586dc0d81be392f9bedeae1ddd740469287c44.exe	2834c7716f19153625258be49e586dc0d81be392f9bedeae1ddd740469287c44.exe
PID 1980 wrote to memory of 2072	1980	2834c7716f19153625258be49e586dc0d81be392f9bedeae1ddd740469287c44.exe	2834c7716f19153625258be49e586dc0d81be392f9bedeae1ddd740469287c44.exe
PID 1980 wrote to memory of 2072	1980	2834c7716f19153625258be49e586dc0d81be392f9bedeae1ddd740469287c44.exe	2834c7716f19153625258be49e586dc0d81be392f9bedeae1ddd740469287c44.exe
PID 1980 wrote to memory of 2072	1980	2834c7716f19153625258be49e586dc0d81be392f9bedeae1ddd740469287c44.exe	2834c7716f19153625258be49e586dc0d81be392f9bedeae1ddd740469287c44.exe
PID 1980 wrote to memory of 2072	1980	2834c7716f19153625258be49e586dc0d81be392f9bedeae1ddd740469287c44.exe	2834c7716f19153625258be49e586dc0d81be392f9bedeae1ddd740469287c44.exe

C:\Users\Admin\AppData\Local\Temp\2834c7716f19153625258be49e586dc0d81be392f9bedeae1ddd740469287c44.exe
"C:\Users\Admin\AppData\Local\Temp\2834c7716f19153625258be49e586dc0d81be392f9bedeae1ddd740469287c44.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1980

C:\Users\Admin\AppData\Local\Temp\2834c7716f19153625258be49e586dc0d81be392f9bedeae1ddd740469287c44.exe
"C:\Users\Admin\AppData\Local\Temp\2834c7716f19153625258be49e586dc0d81be392f9bedeae1ddd740469287c44.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:2072

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1980-133-0x0000000000D00000-0x0000000000DA8000-memory.dmp

Filesize
672KB

Download
memory/1980-134-0x0000000005E40000-0x00000000063E4000-memory.dmp

Filesize
5.6MB

Download
memory/1980-135-0x0000000005770000-0x0000000005802000-memory.dmp

Filesize
584KB

Download
memory/1980-136-0x0000000005940000-0x0000000005950000-memory.dmp

Filesize
64KB

Download
memory/1980-137-0x0000000005760000-0x000000000576A000-memory.dmp

Filesize
40KB

Download
memory/1980-138-0x0000000005940000-0x0000000005950000-memory.dmp

Filesize
64KB

Download
memory/1980-139-0x0000000007430000-0x00000000074CC000-memory.dmp

Filesize
624KB

Download
memory/2072-140-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2072-142-0x0000000000FC0000-0x000000000130A000-memory.dmp

Filesize
3.3MB

Download