formbook | 464542b95e9bff226a82674f3ca757a9ab87389b7f3a02810b9c510872445e72

Analysis

max time kernel
147s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22/01/2025, 11:36

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General

Target

RFQ PC25-1301 Product Specifications_PDF.exe
Size

1.7MB
MD5

da15d5729ee365d537292b7b3bcebfbc
SHA1

5ab6062a1f2baf4b9785b08975ccdf4c52ee730d
SHA256

c7a1dff9b1cc12833d92df185e2e52fb3d5da32078bb8cf4ea65ae9fb53a00c3
SHA512

d3c0bfba6150e878dab25a29c4d88569b82757e6bb85e06c98d436e1ba1a6f76ba4c4aa2837aed03c66414af22d36963a29173a5b852c5082d6183df151c154f
SSDEEP

24576:ctb20pkaCqT5TBWgNQ7aPVOpJ2rLAjghtte6RLgbc7HfG6A:FVg5tQ7atOpDkhHe6gbQ+5

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 4 IoCs

rat

resource	yara_rule
behavioral4/memory/1376-3-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral4/memory/1376-6-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral4/memory/1376-10-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral4/memory/992-15-0x0000000000150000-0x000000000017F000-memory.dmp	formbook

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 4856 set thread context of 1376	4856	RFQ PC25-1301 Product Specifications_PDF.exe	82
PID 1376 set thread context of 3428	1376	svchost.exe	56
PID 1376 set thread context of 3428	1376	svchost.exe	56
PID 992 set thread context of 3428	992	wscript.exe	56

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1004	4856	WerFault.exe	81

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	wscript.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
1376	svchost.exe
1376	svchost.exe
992	wscript.exe
992	wscript.exe
992	wscript.exe
992	wscript.exe
992	wscript.exe
992	wscript.exe
992	wscript.exe
992	wscript.exe
992	wscript.exe
992	wscript.exe
992	wscript.exe
992	wscript.exe
992	wscript.exe
992	wscript.exe
992	wscript.exe
992	wscript.exe
992	wscript.exe
992	wscript.exe
992	wscript.exe
992	wscript.exe
992	wscript.exe
992	wscript.exe
992	wscript.exe
992	wscript.exe
992	wscript.exe
992	wscript.exe
992	wscript.exe
992	wscript.exe
992	wscript.exe
992	wscript.exe
992	wscript.exe
992	wscript.exe
992	wscript.exe
992	wscript.exe
992	wscript.exe
992	wscript.exe
992	wscript.exe
992	wscript.exe
992	wscript.exe
992	wscript.exe
992	wscript.exe
992	wscript.exe
992	wscript.exe
992	wscript.exe
992	wscript.exe
992	wscript.exe
992	wscript.exe
992	wscript.exe
992	wscript.exe
992	wscript.exe
992	wscript.exe
992	wscript.exe
992	wscript.exe
992	wscript.exe
992	wscript.exe
992	wscript.exe

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
4856	RFQ PC25-1301 Product Specifications_PDF.exe
1376	svchost.exe
1376	svchost.exe
1376	svchost.exe
1376	svchost.exe
992	wscript.exe
992	wscript.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	1376	svchost.exe
Token: SeShutdownPrivilege	3428	Explorer.EXE
Token: SeCreatePagefilePrivilege	3428	Explorer.EXE
Token: SeShutdownPrivilege	3428	Explorer.EXE
Token: SeCreatePagefilePrivilege	3428	Explorer.EXE
Token: SeDebugPrivilege	992	wscript.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4856	RFQ PC25-1301 Product Specifications_PDF.exe
4856	RFQ PC25-1301 Product Specifications_PDF.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
4856	RFQ PC25-1301 Product Specifications_PDF.exe
4856	RFQ PC25-1301 Product Specifications_PDF.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4856 wrote to memory of 1376	4856	RFQ PC25-1301 Product Specifications_PDF.exe	82
PID 4856 wrote to memory of 1376	4856	RFQ PC25-1301 Product Specifications_PDF.exe	82
PID 4856 wrote to memory of 1376	4856	RFQ PC25-1301 Product Specifications_PDF.exe	82
PID 4856 wrote to memory of 1376	4856	RFQ PC25-1301 Product Specifications_PDF.exe	82
PID 3428 wrote to memory of 992	3428	Explorer.EXE	86
PID 3428 wrote to memory of 992	3428	Explorer.EXE	86
PID 3428 wrote to memory of 992	3428	Explorer.EXE	86
PID 992 wrote to memory of 4916	992	wscript.exe	87
PID 992 wrote to memory of 4916	992	wscript.exe	87
PID 992 wrote to memory of 4916	992	wscript.exe	87

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3428
- 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:4856
- - 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:1376
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4856 -s 720
    3⤵
    - Program crash
    PID:1004
- C:\Windows\SysWOW64\wscript.exe
  "C:\Windows\SysWOW64\wscript.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:992
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4916

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4856 -ip 4856
1⤵
PID:1716

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/992-14-0x0000000000F80000-0x0000000000FA7000-memory.dmp

Filesize
156KB

Download
memory/992-15-0x0000000000150000-0x000000000017F000-memory.dmp

Filesize
188KB

Download
memory/992-13-0x0000000000F80000-0x0000000000FA7000-memory.dmp

Filesize
156KB

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

Filesize
188KB

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

Filesize
3.3MB

Download
memory/1376-7-0x0000000002100000-0x0000000002114000-memory.dmp

Filesize
80KB

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

Filesize
188KB

Download
memory/1376-11-0x0000000003AA0000-0x0000000003AB4000-memory.dmp

Filesize
80KB

Download
memory/1376-10-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3428-12-0x0000000009400000-0x000000000957D000-memory.dmp

Filesize
1.5MB

Download
memory/3428-8-0x00000000092C0000-0x00000000093F7000-memory.dmp

Filesize
1.2MB

Download
memory/3428-16-0x0000000009400000-0x000000000957D000-memory.dmp

Filesize
1.5MB

Download
memory/3428-19-0x0000000008850000-0x0000000008999000-memory.dmp

Filesize
1.3MB

Download
memory/3428-20-0x0000000008850000-0x0000000008999000-memory.dmp

Filesize
1.3MB

Download
memory/3428-22-0x0000000008850000-0x0000000008999000-memory.dmp

Filesize
1.3MB

Download
memory/4856-2-0x00000000015E0000-0x00000000019E0000-memory.dmp

Filesize
4.0MB

Download