formbook | d59aedcde68dc8275a3ad53be28c1588790b2e5da2258a66d4492c5a7c67a7c1

Analysis

max time kernel
147s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
13-01-2025 12:04

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General

Target

RFQ PC25-1301 Product Specifications_PDF.exe
Size

1.7MB
MD5

f1cb41be3365b899a74d919df902fc08
SHA1

befff58e08b3adc2058f51c884067e59708e17d3
SHA256

d59aedcde68dc8275a3ad53be28c1588790b2e5da2258a66d4492c5a7c67a7c1
SHA512

17ebb6eb1c3273dd3326267fe0633dbedf737ff8a90282e92d91141a1f6ae81037afe3b42f0c3e0e20301045168bc0be81aa26d3d11bce826c0d5b5d1413adc8
SSDEEP

24576:KqDEvCTbMWu7rQYlBQcBiT6rprG8aFhKG+mre6oRTOtTOUIClacTL:KTvC/MTQYxsWR7aFhKG+mrJ+OtNIU

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
behavioral2/memory/2620-3-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2620-6-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3512-12-0x0000000000790000-0x00000000007BF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1856 set thread context of 2620	1856	RFQ PC25-1301 Product Specifications_PDF.exe	82
PID 2620 set thread context of 3460	2620	svchost.exe	56
PID 3512 set thread context of 3460	3512	netsh.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	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RFQ PC25-1301 Product Specifications_PDF.exe

Suspicious behavior: EnumeratesProcesses 62 IoCs

pid	Process
2620	svchost.exe
2620	svchost.exe
2620	svchost.exe
2620	svchost.exe
3512	netsh.exe
3512	netsh.exe
3512	netsh.exe
3512	netsh.exe
3512	netsh.exe
3512	netsh.exe
3512	netsh.exe
3512	netsh.exe
3512	netsh.exe
3512	netsh.exe
3512	netsh.exe
3512	netsh.exe
3512	netsh.exe
3512	netsh.exe
3512	netsh.exe
3512	netsh.exe
3512	netsh.exe
3512	netsh.exe
3512	netsh.exe
3512	netsh.exe
3512	netsh.exe
3512	netsh.exe
3512	netsh.exe
3512	netsh.exe
3512	netsh.exe
3512	netsh.exe
3512	netsh.exe
3512	netsh.exe
3512	netsh.exe
3512	netsh.exe
3512	netsh.exe
3512	netsh.exe
3512	netsh.exe
3512	netsh.exe
3512	netsh.exe
3512	netsh.exe
3512	netsh.exe
3512	netsh.exe
3512	netsh.exe
3512	netsh.exe
3512	netsh.exe
3512	netsh.exe
3512	netsh.exe
3512	netsh.exe
3512	netsh.exe
3512	netsh.exe
3512	netsh.exe
3512	netsh.exe
3512	netsh.exe
3512	netsh.exe
3512	netsh.exe
3512	netsh.exe
3512	netsh.exe
3512	netsh.exe
3512	netsh.exe
3512	netsh.exe
3512	netsh.exe
3512	netsh.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
1856	RFQ PC25-1301 Product Specifications_PDF.exe
2620	svchost.exe
2620	svchost.exe
2620	svchost.exe
3512	netsh.exe
3512	netsh.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2620	svchost.exe
Token: SeDebugPrivilege	3512	netsh.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1856	RFQ PC25-1301 Product Specifications_PDF.exe
1856	RFQ PC25-1301 Product Specifications_PDF.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1856	RFQ PC25-1301 Product Specifications_PDF.exe
1856	RFQ PC25-1301 Product Specifications_PDF.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1856 wrote to memory of 2620	1856	RFQ PC25-1301 Product Specifications_PDF.exe	82
PID 1856 wrote to memory of 2620	1856	RFQ PC25-1301 Product Specifications_PDF.exe	82
PID 1856 wrote to memory of 2620	1856	RFQ PC25-1301 Product Specifications_PDF.exe	82
PID 1856 wrote to memory of 2620	1856	RFQ PC25-1301 Product Specifications_PDF.exe	82
PID 3460 wrote to memory of 3512	3460	Explorer.EXE	83
PID 3460 wrote to memory of 3512	3460	Explorer.EXE	83
PID 3460 wrote to memory of 3512	3460	Explorer.EXE	83
PID 3512 wrote to memory of 3104	3512	netsh.exe	84
PID 3512 wrote to memory of 3104	3512	netsh.exe	84
PID 3512 wrote to memory of 3104	3512	netsh.exe	84

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:3460
- 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:1856
- - 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:2620
- C:\Windows\SysWOW64\netsh.exe
  "C:\Windows\SysWOW64\netsh.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:3512
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3104

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/1856-2-0x0000000001130000-0x0000000001530000-memory.dmp

Filesize
4.0MB

Download
memory/2620-7-0x0000000001B00000-0x0000000001B14000-memory.dmp

Filesize
80KB

Download
memory/2620-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2620-4-0x0000000001600000-0x000000000194A000-memory.dmp

Filesize
3.3MB

Download
memory/2620-6-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3460-13-0x0000000008CF0000-0x0000000008E58000-memory.dmp

Filesize
1.4MB

Download
memory/3460-8-0x0000000008CF0000-0x0000000008E58000-memory.dmp

Filesize
1.4MB

Download
memory/3460-17-0x00000000031A0000-0x000000000323B000-memory.dmp

Filesize
620KB

Download
memory/3460-18-0x00000000031A0000-0x000000000323B000-memory.dmp

Filesize
620KB

Download
memory/3460-20-0x00000000031A0000-0x000000000323B000-memory.dmp

Filesize
620KB

Download
memory/3512-9-0x00000000017E0000-0x00000000017FE000-memory.dmp

Filesize
120KB

Download
memory/3512-11-0x00000000017E0000-0x00000000017FE000-memory.dmp

Filesize
120KB

Download
memory/3512-12-0x0000000000790000-0x00000000007BF000-memory.dmp

Filesize
188KB

Download