formbook | 81d084766416a6762ad6d6fcb2ac7887190c6261c175357ccda9582605846a06

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-01-2025 12:04

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General

Target

81d084766416a6762ad6d6fcb2ac7887190c6261c175357ccda9582605846a06.exe
Size

1.8MB
MD5

ee81ac4809d750a020d8f5352660a3a9
SHA1

22539d8281651cdaecba74e69a26ec9339b42ca6
SHA256

81d084766416a6762ad6d6fcb2ac7887190c6261c175357ccda9582605846a06
SHA512

c113eef3a01cf0e341981c1f3c529d9d3e9d47e80b4a2c3854f099e2c4744a3b9225a41d53b5ed9d58dfc7a79cefa6b3006baa6b2a623dccbfeb340a1a4d2483
SSDEEP

24576:kqDEvCTbMWu7rQYlBQcBiT6rprG8aXn40KXZJnSKc1VD4PZyvMKtoEHQzMSm:kTvC/MTQYxsWR7a34XXut8MvSu7

Score

10^/10

formbook mtpi discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

mtpi

Decoy

noriel.top

fast-profit.xyz

octominer.shop

perm-donor-unitedkingdom.today

techtalks.live

car-deals-83345.bond

aviso-pontos.net

luxmarty.online

signes.info

coinshift.finance

lanangkia.fun

outdoorpatioumbrellastore.shop

kvasilkov.dev

aviatorgamesplay.xyz

seeasalstcornwalls.shop

erdekescortg.xyz

binhminhhoamaiaqst.site

sumeyramodam.xyz

42825.club

agriroccella.com

Signatures

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

Formbook payload 3 IoCs

rat

resource	yara_rule
behavioral2/memory/1376-3-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1376-6-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4272-12-0x0000000001020000-0x000000000104F000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4932 set thread context of 1376	4932	81d084766416a6762ad6d6fcb2ac7887190c6261c175357ccda9582605846a06.exe	83
PID 1376 set thread context of 3556	1376	svchost.exe	56
PID 4272 set thread context of 3556	4272	wlanext.exe	56

System Location Discovery: System Language Discovery 1 TTPs 3 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	81d084766416a6762ad6d6fcb2ac7887190c6261c175357ccda9582605846a06.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wlanext.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 62 IoCs

pid	Process
1376	svchost.exe
1376	svchost.exe
1376	svchost.exe
1376	svchost.exe
4272	wlanext.exe
4272	wlanext.exe
4272	wlanext.exe
4272	wlanext.exe
4272	wlanext.exe
4272	wlanext.exe
4272	wlanext.exe
4272	wlanext.exe
4272	wlanext.exe
4272	wlanext.exe
4272	wlanext.exe
4272	wlanext.exe
4272	wlanext.exe
4272	wlanext.exe
4272	wlanext.exe
4272	wlanext.exe
4272	wlanext.exe
4272	wlanext.exe
4272	wlanext.exe
4272	wlanext.exe
4272	wlanext.exe
4272	wlanext.exe
4272	wlanext.exe
4272	wlanext.exe
4272	wlanext.exe
4272	wlanext.exe
4272	wlanext.exe
4272	wlanext.exe
4272	wlanext.exe
4272	wlanext.exe
4272	wlanext.exe
4272	wlanext.exe
4272	wlanext.exe
4272	wlanext.exe
4272	wlanext.exe
4272	wlanext.exe
4272	wlanext.exe
4272	wlanext.exe
4272	wlanext.exe
4272	wlanext.exe
4272	wlanext.exe
4272	wlanext.exe
4272	wlanext.exe
4272	wlanext.exe
4272	wlanext.exe
4272	wlanext.exe
4272	wlanext.exe
4272	wlanext.exe
4272	wlanext.exe
4272	wlanext.exe
4272	wlanext.exe
4272	wlanext.exe
4272	wlanext.exe
4272	wlanext.exe
4272	wlanext.exe
4272	wlanext.exe
4272	wlanext.exe
4272	wlanext.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
4932	81d084766416a6762ad6d6fcb2ac7887190c6261c175357ccda9582605846a06.exe
1376	svchost.exe
1376	svchost.exe
1376	svchost.exe
4272	wlanext.exe
4272	wlanext.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1376	svchost.exe
Token: SeDebugPrivilege	4272	wlanext.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4932	81d084766416a6762ad6d6fcb2ac7887190c6261c175357ccda9582605846a06.exe
4932	81d084766416a6762ad6d6fcb2ac7887190c6261c175357ccda9582605846a06.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
4932	81d084766416a6762ad6d6fcb2ac7887190c6261c175357ccda9582605846a06.exe
4932	81d084766416a6762ad6d6fcb2ac7887190c6261c175357ccda9582605846a06.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4932 wrote to memory of 1376	4932	81d084766416a6762ad6d6fcb2ac7887190c6261c175357ccda9582605846a06.exe	83
PID 4932 wrote to memory of 1376	4932	81d084766416a6762ad6d6fcb2ac7887190c6261c175357ccda9582605846a06.exe	83
PID 4932 wrote to memory of 1376	4932	81d084766416a6762ad6d6fcb2ac7887190c6261c175357ccda9582605846a06.exe	83
PID 4932 wrote to memory of 1376	4932	81d084766416a6762ad6d6fcb2ac7887190c6261c175357ccda9582605846a06.exe	83
PID 3556 wrote to memory of 4272	3556	Explorer.EXE	84
PID 3556 wrote to memory of 4272	3556	Explorer.EXE	84
PID 3556 wrote to memory of 4272	3556	Explorer.EXE	84
PID 4272 wrote to memory of 2564	4272	wlanext.exe	86
PID 4272 wrote to memory of 2564	4272	wlanext.exe	86
PID 4272 wrote to memory of 2564	4272	wlanext.exe	86

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:3556
- C:\Users\Admin\AppData\Local\Temp\81d084766416a6762ad6d6fcb2ac7887190c6261c175357ccda9582605846a06.exe
  "C:\Users\Admin\AppData\Local\Temp\81d084766416a6762ad6d6fcb2ac7887190c6261c175357ccda9582605846a06.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:4932
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\81d084766416a6762ad6d6fcb2ac7887190c6261c175357ccda9582605846a06.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1376
- C:\Windows\SysWOW64\wlanext.exe
  "C:\Windows\SysWOW64\wlanext.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4272
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2564

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

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Downloads

memory/1376-6-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1376-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1376-7-0x00000000020D0000-0x00000000020E5000-memory.dmp

Filesize
84KB

Download
memory/1376-4-0x0000000001C00000-0x0000000001F4A000-memory.dmp

Filesize
3.3MB

Download
memory/3556-13-0x00000000081F0000-0x0000000008323000-memory.dmp

Filesize
1.2MB

Download
memory/3556-8-0x00000000081F0000-0x0000000008323000-memory.dmp

Filesize
1.2MB

Download
memory/3556-17-0x0000000008400000-0x0000000008540000-memory.dmp

Filesize
1.2MB

Download
memory/3556-18-0x0000000008400000-0x0000000008540000-memory.dmp

Filesize
1.2MB

Download
memory/3556-20-0x0000000008400000-0x0000000008540000-memory.dmp

Filesize
1.2MB

Download
memory/4272-11-0x0000000000740000-0x0000000000757000-memory.dmp

Filesize
92KB

Download
memory/4272-9-0x0000000000740000-0x0000000000757000-memory.dmp

Filesize
92KB

Download
memory/4272-12-0x0000000001020000-0x000000000104F000-memory.dmp

Filesize
188KB

Download
memory/4932-2-0x0000000001570000-0x0000000001970000-memory.dmp

Filesize
4.0MB

Download