formbook | 9bed7abc83b78434c8423a380739d28aefdb7dd445f4cf8d3894991de7c79c16

Analysis

max time kernel
95s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10/10/2024, 11:53

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General

Target

SecuriteInfo.com.Win32.CrypterX-gen.327.26539.exe
Size

777KB
MD5

8ae2e7fbf45a305d88df997fdc957eee
SHA1

9c7147640143c52435e42f97dad47f768f4c72d4
SHA256

9bed7abc83b78434c8423a380739d28aefdb7dd445f4cf8d3894991de7c79c16
SHA512

7f24ffd64e1a5e30b8f26c3614b5692a15d468a7ac6e12e7f2cbcc810e61d4395238381333f5231d5afe55e5544980c4c26c68a8fa1c34be259b76ede3c534ff
SSDEEP

24576:dEI89rVbCx3YNKc6RgoUzMUlbTqDbwvaj3rm:Q9lCy8gobUlbTIdj3r

Score

10^/10

formbook t94g discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

t94g

Decoy

32188.top

mergencyroofrepair656460.online

jkahu.fun

ur4.autos

r0lba4cl0qkaws8.bond

eiliaowang.top

urjav.xyz

kidaman15.click

old-removal-p350.today

levatethismedia.info

h33323s40.top

dormy.click

5406.club

earlofwisdombook.pro

6980.app

ellwood999.biz

otdates.lol

164v.shop

thereal.app

takeget.online

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook

Formbook payload 1 IoCs

rat

resource	yara_rule
behavioral2/memory/2700-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2464 set thread context of 2700	2464	SecuriteInfo.com.Win32.CrypterX-gen.327.26539.exe	86

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SecuriteInfo.com.Win32.CrypterX-gen.327.26539.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2700	SecuriteInfo.com.Win32.CrypterX-gen.327.26539.exe
2700	SecuriteInfo.com.Win32.CrypterX-gen.327.26539.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2464 wrote to memory of 2700	2464	SecuriteInfo.com.Win32.CrypterX-gen.327.26539.exe	86
PID 2464 wrote to memory of 2700	2464	SecuriteInfo.com.Win32.CrypterX-gen.327.26539.exe	86
PID 2464 wrote to memory of 2700	2464	SecuriteInfo.com.Win32.CrypterX-gen.327.26539.exe	86
PID 2464 wrote to memory of 2700	2464	SecuriteInfo.com.Win32.CrypterX-gen.327.26539.exe	86
PID 2464 wrote to memory of 2700	2464	SecuriteInfo.com.Win32.CrypterX-gen.327.26539.exe	86
PID 2464 wrote to memory of 2700	2464	SecuriteInfo.com.Win32.CrypterX-gen.327.26539.exe	86

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.327.26539.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.327.26539.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2464
- C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.327.26539.exe
  "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.327.26539.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2700

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2464-6-0x00000000050D0000-0x000000000516C000-memory.dmp

Filesize
624KB

Download
memory/2464-13-0x0000000074770000-0x0000000074F20000-memory.dmp

Filesize
7.7MB

Download
memory/2464-2-0x0000000005390000-0x0000000005934000-memory.dmp

Filesize
5.6MB

Download
memory/2464-3-0x0000000004E80000-0x0000000004F12000-memory.dmp

Filesize
584KB

Download
memory/2464-4-0x0000000074770000-0x0000000074F20000-memory.dmp

Filesize
7.7MB

Download
memory/2464-5-0x0000000004E20000-0x0000000004E2A000-memory.dmp

Filesize
40KB

Download
memory/2464-8-0x000000007477E000-0x000000007477F000-memory.dmp

Filesize
4KB

Download
memory/2464-0-0x000000007477E000-0x000000007477F000-memory.dmp

Filesize
4KB

Download
memory/2464-1-0x0000000000380000-0x0000000000448000-memory.dmp

Filesize
800KB

Download
memory/2464-9-0x0000000074770000-0x0000000074F20000-memory.dmp

Filesize
7.7MB

Download
memory/2464-10-0x00000000066F0000-0x0000000006778000-memory.dmp

Filesize
544KB

Download
memory/2464-7-0x0000000004E70000-0x0000000004E82000-memory.dmp

Filesize
72KB

Download
memory/2700-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2700-14-0x00000000011C0000-0x000000000150A000-memory.dmp

Filesize
3.3MB

Download