formbook | 357e9ea5906e0c6b05afb5d10a644198906d1b1f79f7692e0098b942148d3f74

Analysis

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

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2024 14:06

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General

Target

win67.exe
Size

633KB
MD5

c004bd5347a132521537d834be0b923f
SHA1

c84b199a3d70ac370000e7fd6d31009fba721493
SHA256

01e0b09f23635c1fe73b80cec3323677fe5bc6ce9ce58da9a12aa3e14936018a
SHA512

391c504d9c9509aa0eeb241d22cda071b226e9dba9107c481e345aae8c64dca3a6c6afc5620f7e960442e34ff96b8aa5ffdea65fae218f7f1858fe7f406e8f54
SSDEEP

12288:+g8tD+p1h79i/DdVedE5fJD7uwk6vP+ZWXwcAanrMXlXmZNXNSOO5:+gwVDdcE5fJV+ZuwFanYXlh/

Score

10^/10

formbook p6ai discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

p6ai

Decoy

ocfoundation.info

fullhouse01.com

a-great-lexus-rx.fyi

googlepayperclick.com

coachmyragolden.com

luxclothing.club

medicationbuddy.com

miraclepawsfoundation.com

datingforcez.online

wasteharvester.com

solslides.com

hotel-ritterhof.com

tianjinsf.com

receiveyourcashnow.com

the-vma.com

godrejroyalewoodsbangalore.com

erickrokanphotography.com

vasinvestments.com

janlago.com

2nocent.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/3568-2-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4548 set thread context of 3568	4548	win67.exe	83
PID 3568 set thread context of 3456	3568	win67.exe	56
PID 4652 set thread context of 3456	4652	svchost.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	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	win67.exe

Suspicious behavior: EnumeratesProcesses 62 IoCs

pid	Process
3568	win67.exe
3568	win67.exe
3568	win67.exe
3568	win67.exe
4652	svchost.exe
4652	svchost.exe
4652	svchost.exe
4652	svchost.exe
4652	svchost.exe
4652	svchost.exe
4652	svchost.exe
4652	svchost.exe
4652	svchost.exe
4652	svchost.exe
4652	svchost.exe
4652	svchost.exe
4652	svchost.exe
4652	svchost.exe
4652	svchost.exe
4652	svchost.exe
4652	svchost.exe
4652	svchost.exe
4652	svchost.exe
4652	svchost.exe
4652	svchost.exe
4652	svchost.exe
4652	svchost.exe
4652	svchost.exe
4652	svchost.exe
4652	svchost.exe
4652	svchost.exe
4652	svchost.exe
4652	svchost.exe
4652	svchost.exe
4652	svchost.exe
4652	svchost.exe
4652	svchost.exe
4652	svchost.exe
4652	svchost.exe
4652	svchost.exe
4652	svchost.exe
4652	svchost.exe
4652	svchost.exe
4652	svchost.exe
4652	svchost.exe
4652	svchost.exe
4652	svchost.exe
4652	svchost.exe
4652	svchost.exe
4652	svchost.exe
4652	svchost.exe
4652	svchost.exe
4652	svchost.exe
4652	svchost.exe
4652	svchost.exe
4652	svchost.exe
4652	svchost.exe
4652	svchost.exe
4652	svchost.exe
4652	svchost.exe
4652	svchost.exe
4652	svchost.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
4548	win67.exe
3568	win67.exe
3568	win67.exe
3568	win67.exe
4652	svchost.exe
4652	svchost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3568	win67.exe
Token: SeDebugPrivilege	4652	svchost.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4548 wrote to memory of 3568	4548	win67.exe	83
PID 4548 wrote to memory of 3568	4548	win67.exe	83
PID 4548 wrote to memory of 3568	4548	win67.exe	83
PID 4548 wrote to memory of 3568	4548	win67.exe	83
PID 3456 wrote to memory of 4652	3456	Explorer.EXE	84
PID 3456 wrote to memory of 4652	3456	Explorer.EXE	84
PID 3456 wrote to memory of 4652	3456	Explorer.EXE	84
PID 4652 wrote to memory of 3876	4652	svchost.exe	85
PID 4652 wrote to memory of 3876	4652	svchost.exe	85
PID 4652 wrote to memory of 3876	4652	svchost.exe	85

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:3456
- C:\Users\Admin\AppData\Local\Temp\win67.exe
  "C:\Users\Admin\AppData\Local\Temp\win67.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:4548
- - C:\Users\Admin\AppData\Local\Temp\win67.exe
    "C:\Users\Admin\AppData\Local\Temp\win67.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:3568
- C:\Windows\SysWOW64\svchost.exe
  "C:\Windows\SysWOW64\svchost.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:4652
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\win67.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3876

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/3456-6-0x0000000008370000-0x00000000084C8000-memory.dmp

Filesize
1.3MB

Download
memory/3456-10-0x0000000008370000-0x00000000084C8000-memory.dmp

Filesize
1.3MB

Download
memory/3456-13-0x0000000006D80000-0x0000000006E66000-memory.dmp

Filesize
920KB

Download
memory/3456-15-0x0000000006D80000-0x0000000006E66000-memory.dmp

Filesize
920KB

Download
memory/3456-16-0x0000000006D80000-0x0000000006E66000-memory.dmp

Filesize
920KB

Download
memory/3568-2-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3568-4-0x0000000000ED0000-0x0000000000F3C000-memory.dmp

Filesize
432KB

Download
memory/4548-0-0x0000000000F19000-0x0000000000F1A000-memory.dmp

Filesize
4KB

Download
memory/4548-1-0x0000000000ED0000-0x0000000000F3C000-memory.dmp

Filesize
432KB

Download
memory/4548-3-0x0000000000ED0000-0x0000000000F3C000-memory.dmp

Filesize
432KB

Download
memory/4652-7-0x0000000000220000-0x000000000022E000-memory.dmp

Filesize
56KB

Download
memory/4652-9-0x0000000000220000-0x000000000022E000-memory.dmp

Filesize
56KB

Download