formbook | 49ad7ec85c6bd257055d90a7d4e0aeada2e31620b9fc6f36e82f48416c25ce33

Analysis

max time kernel
147s
max time network
142s
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 10:47

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General

Target

RFQ PC25-1301 Product Specifications_PDF.exe
Size

1.6MB
MD5

df85a6fea907176063e6dc8ad2888bfb
SHA1

450837ad62e143afee717c52264e21d253bd2a74
SHA256

28818006253d45c3dd643095a63892bf730611b9347b8f3b930be3efffa908d8
SHA512

c25297581c5e420ac0f092b481c8a54454addc461b97171a69c81a0dfbeec632323e9f8b7d73ee4097078c3bef3ce766f9dcb2df6c898e44b64b064850300c58
SSDEEP

24576:3tb20pkaCqT5TBWgNQ7aeqyfpzUZS5jx7NXL14W1v+GsIZ6A:0Vg5tQ7aahzUZS571xvD5

Score

10^/10

formbook hwu6 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

hwu6

Decoy

lf758.vip

locerin-hair.shop

vytech.net

pet-insurance-intl-7990489.live

thepolithat.buzz

d66dr114gl.bond

suv-deals-49508.bond

job-offer-53922.bond

drstone1.click

lebahsemesta57.click

olmanihousel.shop

piedmontcsb.info

trisula888x.top

66sodovna.net

dental-implants-83810.bond

imxtld.club

frozenpines.net

ffgzgbl.xyz

tlc7z.rest

alexismuller.design

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
behavioral4/memory/2152-3-0x0000000000610000-0x000000000063F000-memory.dmp	formbook
behavioral4/memory/2152-7-0x0000000000610000-0x000000000063F000-memory.dmp	formbook
behavioral4/memory/1068-12-0x0000000000F20000-0x0000000000F4F000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4988 set thread context of 2152	4988	RFQ PC25-1301 Product Specifications_PDF.exe	83
PID 2152 set thread context of 3520	2152	svchost.exe	56
PID 1068 set thread context of 3520	1068	help.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	RFQ PC25-1301 Product Specifications_PDF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	help.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 62 IoCs

pid	Process
2152	svchost.exe
2152	svchost.exe
2152	svchost.exe
2152	svchost.exe
1068	help.exe
1068	help.exe
1068	help.exe
1068	help.exe
1068	help.exe
1068	help.exe
1068	help.exe
1068	help.exe
1068	help.exe
1068	help.exe
1068	help.exe
1068	help.exe
1068	help.exe
1068	help.exe
1068	help.exe
1068	help.exe
1068	help.exe
1068	help.exe
1068	help.exe
1068	help.exe
1068	help.exe
1068	help.exe
1068	help.exe
1068	help.exe
1068	help.exe
1068	help.exe
1068	help.exe
1068	help.exe
1068	help.exe
1068	help.exe
1068	help.exe
1068	help.exe
1068	help.exe
1068	help.exe
1068	help.exe
1068	help.exe
1068	help.exe
1068	help.exe
1068	help.exe
1068	help.exe
1068	help.exe
1068	help.exe
1068	help.exe
1068	help.exe
1068	help.exe
1068	help.exe
1068	help.exe
1068	help.exe
1068	help.exe
1068	help.exe
1068	help.exe
1068	help.exe
1068	help.exe
1068	help.exe
1068	help.exe
1068	help.exe
1068	help.exe
1068	help.exe

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
4988	RFQ PC25-1301 Product Specifications_PDF.exe
4988	RFQ PC25-1301 Product Specifications_PDF.exe
2152	svchost.exe
2152	svchost.exe
2152	svchost.exe
1068	help.exe
1068	help.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2152	svchost.exe
Token: SeDebugPrivilege	1068	help.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4988	RFQ PC25-1301 Product Specifications_PDF.exe
4988	RFQ PC25-1301 Product Specifications_PDF.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
4988	RFQ PC25-1301 Product Specifications_PDF.exe
4988	RFQ PC25-1301 Product Specifications_PDF.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4988 wrote to memory of 2152	4988	RFQ PC25-1301 Product Specifications_PDF.exe	83
PID 4988 wrote to memory of 2152	4988	RFQ PC25-1301 Product Specifications_PDF.exe	83
PID 4988 wrote to memory of 2152	4988	RFQ PC25-1301 Product Specifications_PDF.exe	83
PID 4988 wrote to memory of 2152	4988	RFQ PC25-1301 Product Specifications_PDF.exe	83
PID 3520 wrote to memory of 1068	3520	Explorer.EXE	84
PID 3520 wrote to memory of 1068	3520	Explorer.EXE	84
PID 3520 wrote to memory of 1068	3520	Explorer.EXE	84
PID 1068 wrote to memory of 3020	1068	help.exe	86
PID 1068 wrote to memory of 3020	1068	help.exe	86
PID 1068 wrote to memory of 3020	1068	help.exe	86

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:3520
- C:\Users\Admin\AppData\Local\Temp\RFQ PC25-1301 Product Specifications_PDF.exe
  "C:\Users\Admin\AppData\Local\Temp\RFQ PC25-1301 Product Specifications_PDF.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:4988
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\RFQ PC25-1301 Product Specifications_PDF.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2152
- C:\Windows\SysWOW64\help.exe
  "C:\Windows\SysWOW64\help.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:1068
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3020

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/1068-11-0x0000000000D40000-0x0000000000D47000-memory.dmp

Filesize
28KB

Download
memory/1068-12-0x0000000000F20000-0x0000000000F4F000-memory.dmp

Filesize
188KB

Download
memory/1068-10-0x0000000000D40000-0x0000000000D47000-memory.dmp

Filesize
28KB

Download
memory/2152-8-0x0000000000F30000-0x0000000000F44000-memory.dmp

Filesize
80KB

Download
memory/2152-7-0x0000000000610000-0x000000000063F000-memory.dmp

Filesize
188KB

Download
memory/2152-6-0x0000000001100000-0x000000000144A000-memory.dmp

Filesize
3.3MB

Download
memory/2152-3-0x0000000000610000-0x000000000063F000-memory.dmp

Filesize
188KB

Download
memory/3520-9-0x0000000002D40000-0x0000000002E09000-memory.dmp

Filesize
804KB

Download
memory/3520-13-0x0000000002D40000-0x0000000002E09000-memory.dmp

Filesize
804KB

Download
memory/3520-17-0x0000000008640000-0x0000000008768000-memory.dmp

Filesize
1.2MB

Download
memory/3520-18-0x0000000008640000-0x0000000008768000-memory.dmp

Filesize
1.2MB

Download
memory/3520-20-0x0000000008640000-0x0000000008768000-memory.dmp

Filesize
1.2MB

Download
memory/4988-2-0x00000000018C0000-0x0000000001CC0000-memory.dmp

Filesize
4.0MB

Download