formbook | 5c000a089179ae3d41f932bf258c7f70b0e49d1f7e9d4ccf2201b7d89e6cf748

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-12-2024 07:33

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General

Target

020be63fb89a86567bdc2fc58848e98b94a3f0ff9ba305a1bdfd7e21ae80d793.exe
Size

724KB
MD5

ab5eed71310107061cac2b4f3234ead5
SHA1

83296a79376280e38d0677928eddca6d015a3e49
SHA256

020be63fb89a86567bdc2fc58848e98b94a3f0ff9ba305a1bdfd7e21ae80d793
SHA512

d549afa983e2640803814e34b13711f7a16a64d10a61620c2edc12c937bc13a0e9fe4f50135d9696984035547fbd9aaf5ff0e2020e8b135695e3b0c63f712d1e
SSDEEP

12288:EQNABBz7krBNkt6QS9UwPlOu8NDupn9kDJCbXXojdRGyvI1EgdkjezUh6ji8z:N0ktNbJlv/puJCb

Score

10^/10

formbook xpg discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

xpg

Decoy

nebuless.net

handsomelildevil.com

cancinauto.com

cassiemariesolutions.com

barbarabubble.com

activ8.xyz

findousd.com

cacingcau.com

dengfeng.chat

nsctherapy.com

bluedemonstudio.net

cftx168.com

migosbiz.com

utcannabis.tech

progressivewellnessrx.com

euralix.com

texasbestchambers.com

sensotop.com

dondosha.club

nfxaccountmanager.com

Signatures

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

Formbook payload 1 IoCs

rat

resource	yara_rule
behavioral2/memory/4080-12-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2972 set thread context of 4080	2972	020be63fb89a86567bdc2fc58848e98b94a3f0ff9ba305a1bdfd7e21ae80d793.exe	98

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	020be63fb89a86567bdc2fc58848e98b94a3f0ff9ba305a1bdfd7e21ae80d793.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4080	020be63fb89a86567bdc2fc58848e98b94a3f0ff9ba305a1bdfd7e21ae80d793.exe
4080	020be63fb89a86567bdc2fc58848e98b94a3f0ff9ba305a1bdfd7e21ae80d793.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2972 wrote to memory of 4080	2972	020be63fb89a86567bdc2fc58848e98b94a3f0ff9ba305a1bdfd7e21ae80d793.exe	98
PID 2972 wrote to memory of 4080	2972	020be63fb89a86567bdc2fc58848e98b94a3f0ff9ba305a1bdfd7e21ae80d793.exe	98
PID 2972 wrote to memory of 4080	2972	020be63fb89a86567bdc2fc58848e98b94a3f0ff9ba305a1bdfd7e21ae80d793.exe	98
PID 2972 wrote to memory of 4080	2972	020be63fb89a86567bdc2fc58848e98b94a3f0ff9ba305a1bdfd7e21ae80d793.exe	98
PID 2972 wrote to memory of 4080	2972	020be63fb89a86567bdc2fc58848e98b94a3f0ff9ba305a1bdfd7e21ae80d793.exe	98
PID 2972 wrote to memory of 4080	2972	020be63fb89a86567bdc2fc58848e98b94a3f0ff9ba305a1bdfd7e21ae80d793.exe	98

C:\Users\Admin\AppData\Local\Temp\020be63fb89a86567bdc2fc58848e98b94a3f0ff9ba305a1bdfd7e21ae80d793.exe
"C:\Users\Admin\AppData\Local\Temp\020be63fb89a86567bdc2fc58848e98b94a3f0ff9ba305a1bdfd7e21ae80d793.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2972
- C:\Users\Admin\AppData\Local\Temp\020be63fb89a86567bdc2fc58848e98b94a3f0ff9ba305a1bdfd7e21ae80d793.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4080

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/2972-6-0x0000000004ED0000-0x0000000004ED8000-memory.dmp

Filesize
32KB

Download
memory/2972-8-0x000000007445E000-0x000000007445F000-memory.dmp

Filesize
4KB

Download
memory/2972-2-0x00000000051B0000-0x0000000005754000-memory.dmp

Filesize
5.6MB

Download
memory/2972-3-0x0000000004B20000-0x0000000004BB2000-memory.dmp

Filesize
584KB

Download
memory/2972-4-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/2972-5-0x0000000004BE0000-0x0000000004BEA000-memory.dmp

Filesize
40KB

Download
memory/2972-1-0x0000000000090000-0x000000000014A000-memory.dmp

Filesize
744KB

Download
memory/2972-7-0x0000000005E00000-0x0000000005E9C000-memory.dmp

Filesize
624KB

Download
memory/2972-0-0x000000007445E000-0x000000007445F000-memory.dmp

Filesize
4KB

Download
memory/2972-9-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/2972-10-0x00000000077B0000-0x000000000783C000-memory.dmp

Filesize
560KB

Download
memory/2972-11-0x0000000009EC0000-0x0000000009EFA000-memory.dmp

Filesize
232KB

Download
memory/2972-14-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/4080-12-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/4080-15-0x0000000001530000-0x000000000187A000-memory.dmp

Filesize
3.3MB

Download