formbook | 6fd9c6bfabb7d59ece6435c1b797619e2149353a1e5849766c5688c7da59c77b

Analysis

max time kernel
148s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
06-02-2025 06:42

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

6fd9c6bfabb7d59ece6435c1b797619e2149353a1e5849766c5688c7da59c77b.exe
Size

951KB
MD5

0f8b25c9345e2ed5260be4bf5b211afa
SHA1

bb23f6c23ce11f72aced21026704c577e6dbe475
SHA256

6fd9c6bfabb7d59ece6435c1b797619e2149353a1e5849766c5688c7da59c77b
SHA512

d42c9ff75c31866d826d0b255778f19627403dff43fe0e230505ed60c633ccf6fee7a459f6e9112c830755cac4c42225cfe3952bfbb1e9fad2ad1b44f6561e89
SSDEEP

24576:vjU5g0H7t3qc6KcVjcEjUX0AjBVPzli5SymgxScOqIrS:vjH0bt3D6fJUXZjP7E5SyxxUfS

Score

10^/10

formbook g43m discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

g43m

Decoy

8328.shop

kronoseletronicos.online

pasanghoki3.homes

comitatogroscavallo.info

online-advertising-96729.bond

cpt1025.top

news-xzurufo.xyz

zycr.shop

loanplan.xyz

osipovs.digital

pgflow.cloud

alooytv17.shop

swirlstakedtawkee.cloud

sipoja.shop

senior-living-17169.bond

junepages.online

heavydutyweld.shop

smarminds.xyz

alistika.info

staplerl.shop

Signatures

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

Formbook payload 2 IoCs

rat

resource	yara_rule
behavioral2/memory/3412-45-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4356-93-0x0000000001000000-0x000000000102F000-memory.dmp	formbook

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
4212	powershell.exe
4008	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2436272344-4274332273-444425594-1000\Control Panel\International\Geo\Nation	6fd9c6bfabb7d59ece6435c1b797619e2149353a1e5849766c5688c7da59c77b.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4000 set thread context of 3412	4000	6fd9c6bfabb7d59ece6435c1b797619e2149353a1e5849766c5688c7da59c77b.exe	103
PID 3412 set thread context of 3516	3412	RegSvcs.exe	56
PID 4356 set thread context of 3516	4356	control.exe	56

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 6 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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	control.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6fd9c6bfabb7d59ece6435c1b797619e2149353a1e5849766c5688c7da59c77b.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-2436272344-4274332273-444425594-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	Explorer.EXE

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2708	schtasks.exe

Suspicious behavior: EnumeratesProcesses 63 IoCs

pid	Process
4000	6fd9c6bfabb7d59ece6435c1b797619e2149353a1e5849766c5688c7da59c77b.exe
4000	6fd9c6bfabb7d59ece6435c1b797619e2149353a1e5849766c5688c7da59c77b.exe
4000	6fd9c6bfabb7d59ece6435c1b797619e2149353a1e5849766c5688c7da59c77b.exe
4008	powershell.exe
4212	powershell.exe
4000	6fd9c6bfabb7d59ece6435c1b797619e2149353a1e5849766c5688c7da59c77b.exe
4000	6fd9c6bfabb7d59ece6435c1b797619e2149353a1e5849766c5688c7da59c77b.exe
4008	powershell.exe
3412	RegSvcs.exe
3412	RegSvcs.exe
3412	RegSvcs.exe
3412	RegSvcs.exe
4212	powershell.exe
4356	control.exe
4356	control.exe
4356	control.exe
4356	control.exe
4356	control.exe
4356	control.exe
4356	control.exe
4356	control.exe
4356	control.exe
4356	control.exe
4356	control.exe
4356	control.exe
4356	control.exe
4356	control.exe
4356	control.exe
4356	control.exe
4356	control.exe
4356	control.exe
4356	control.exe
4356	control.exe
4356	control.exe
4356	control.exe
4356	control.exe
4356	control.exe
4356	control.exe
4356	control.exe
4356	control.exe
4356	control.exe
4356	control.exe
4356	control.exe
4356	control.exe
4356	control.exe
4356	control.exe
4356	control.exe
4356	control.exe
4356	control.exe
4356	control.exe
4356	control.exe
4356	control.exe
4356	control.exe
4356	control.exe
4356	control.exe
4356	control.exe
4356	control.exe
4356	control.exe
4356	control.exe
4356	control.exe
4356	control.exe
4356	control.exe
4356	control.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
3412	RegSvcs.exe
3412	RegSvcs.exe
3412	RegSvcs.exe
4356	control.exe
4356	control.exe

Suspicious use of AdjustPrivilegeToken 21 IoCs

description	pid	Process
Token: SeDebugPrivilege	4000	6fd9c6bfabb7d59ece6435c1b797619e2149353a1e5849766c5688c7da59c77b.exe
Token: SeDebugPrivilege	4008	powershell.exe
Token: SeDebugPrivilege	4212	powershell.exe
Token: SeDebugPrivilege	3412	RegSvcs.exe
Token: SeDebugPrivilege	4356	control.exe
Token: SeShutdownPrivilege	3516	Explorer.EXE
Token: SeCreatePagefilePrivilege	3516	Explorer.EXE
Token: SeShutdownPrivilege	3516	Explorer.EXE
Token: SeCreatePagefilePrivilege	3516	Explorer.EXE
Token: SeShutdownPrivilege	3516	Explorer.EXE
Token: SeCreatePagefilePrivilege	3516	Explorer.EXE
Token: SeShutdownPrivilege	3516	Explorer.EXE
Token: SeCreatePagefilePrivilege	3516	Explorer.EXE
Token: SeShutdownPrivilege	3516	Explorer.EXE
Token: SeCreatePagefilePrivilege	3516	Explorer.EXE
Token: SeShutdownPrivilege	3516	Explorer.EXE
Token: SeCreatePagefilePrivilege	3516	Explorer.EXE
Token: SeShutdownPrivilege	3516	Explorer.EXE
Token: SeCreatePagefilePrivilege	3516	Explorer.EXE
Token: SeShutdownPrivilege	3516	Explorer.EXE
Token: SeCreatePagefilePrivilege	3516	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3516	Explorer.EXE

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 4000 wrote to memory of 4212	4000	6fd9c6bfabb7d59ece6435c1b797619e2149353a1e5849766c5688c7da59c77b.exe	97
PID 4000 wrote to memory of 4212	4000	6fd9c6bfabb7d59ece6435c1b797619e2149353a1e5849766c5688c7da59c77b.exe	97
PID 4000 wrote to memory of 4212	4000	6fd9c6bfabb7d59ece6435c1b797619e2149353a1e5849766c5688c7da59c77b.exe	97
PID 4000 wrote to memory of 4008	4000	6fd9c6bfabb7d59ece6435c1b797619e2149353a1e5849766c5688c7da59c77b.exe	99
PID 4000 wrote to memory of 4008	4000	6fd9c6bfabb7d59ece6435c1b797619e2149353a1e5849766c5688c7da59c77b.exe	99
PID 4000 wrote to memory of 4008	4000	6fd9c6bfabb7d59ece6435c1b797619e2149353a1e5849766c5688c7da59c77b.exe	99
PID 4000 wrote to memory of 2708	4000	6fd9c6bfabb7d59ece6435c1b797619e2149353a1e5849766c5688c7da59c77b.exe	101
PID 4000 wrote to memory of 2708	4000	6fd9c6bfabb7d59ece6435c1b797619e2149353a1e5849766c5688c7da59c77b.exe	101
PID 4000 wrote to memory of 2708	4000	6fd9c6bfabb7d59ece6435c1b797619e2149353a1e5849766c5688c7da59c77b.exe	101
PID 4000 wrote to memory of 3412	4000	6fd9c6bfabb7d59ece6435c1b797619e2149353a1e5849766c5688c7da59c77b.exe	103
PID 4000 wrote to memory of 3412	4000	6fd9c6bfabb7d59ece6435c1b797619e2149353a1e5849766c5688c7da59c77b.exe	103
PID 4000 wrote to memory of 3412	4000	6fd9c6bfabb7d59ece6435c1b797619e2149353a1e5849766c5688c7da59c77b.exe	103
PID 4000 wrote to memory of 3412	4000	6fd9c6bfabb7d59ece6435c1b797619e2149353a1e5849766c5688c7da59c77b.exe	103
PID 4000 wrote to memory of 3412	4000	6fd9c6bfabb7d59ece6435c1b797619e2149353a1e5849766c5688c7da59c77b.exe	103
PID 4000 wrote to memory of 3412	4000	6fd9c6bfabb7d59ece6435c1b797619e2149353a1e5849766c5688c7da59c77b.exe	103
PID 3516 wrote to memory of 4356	3516	Explorer.EXE	104
PID 3516 wrote to memory of 4356	3516	Explorer.EXE	104
PID 3516 wrote to memory of 4356	3516	Explorer.EXE	104
PID 4356 wrote to memory of 4708	4356	control.exe	105
PID 4356 wrote to memory of 4708	4356	control.exe	105
PID 4356 wrote to memory of 4708	4356	control.exe	105

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3516
- C:\Users\Admin\AppData\Local\Temp\6fd9c6bfabb7d59ece6435c1b797619e2149353a1e5849766c5688c7da59c77b.exe
  "C:\Users\Admin\AppData\Local\Temp\6fd9c6bfabb7d59ece6435c1b797619e2149353a1e5849766c5688c7da59c77b.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4000
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\6fd9c6bfabb7d59ece6435c1b797619e2149353a1e5849766c5688c7da59c77b.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4212
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\CtZuTA.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4008
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CtZuTA" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD254.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2708
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:3412
- C:\Windows\SysWOW64\control.exe
  "C:\Windows\SysWOW64\control.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:4356
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4708

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
0095b54feb740efb5a47457c1b8de181

SHA1
fc65ba5a6c225bee724c2110953661efa8ba3552

SHA256
32613ffacf22995531a9ee52d2b5ae18167c505d45e76c2f52878f43923de176

SHA512
3a1e06cefc9746b132653da2faafbceeb17a274564c1d2d0a7a3b4303e3e121eaa4666141cd6d49aaa6d1f9be77d7c299530a049ca8e433af673b0c8a5db386f

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_yv5d2pjt.33z.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD254.tmp

Filesize
1KB

MD5
2336cb4087de8bb76826c740b87e4cd0

SHA1
03595c447502ace93eb937f529c7b61cab7137ee

SHA256
1c235ee35972c3d3ae29abd8044ea165c70e76b13edab54de65cea648ee38f9f

SHA512
d3f13a2892b1b79f6261804265d10a3fb7824499c5efa0bb2692f1b205291f08165ba4fc3818e37a691afc4f8ad62fdb423c94c5688f9b0249750e4c0daf99e9

Download Submit
memory/3412-45-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3516-95-0x0000000001440000-0x00000000014EA000-memory.dmp

Filesize
680KB

Download
memory/4000-12-0x00000000028D0000-0x000000000294A000-memory.dmp

Filesize
488KB

Download
memory/4000-6-0x0000000005110000-0x0000000005464000-memory.dmp

Filesize
3.3MB

Download
memory/4000-8-0x0000000006A00000-0x0000000006AD6000-memory.dmp

Filesize
856KB

Download
memory/4000-9-0x0000000005D30000-0x0000000005D4E000-memory.dmp

Filesize
120KB

Download
memory/4000-10-0x0000000074D1E000-0x0000000074D1F000-memory.dmp

Filesize
4KB

Download
memory/4000-11-0x0000000074D10000-0x00000000754C0000-memory.dmp

Filesize
7.7MB

Download
memory/4000-0-0x0000000074D1E000-0x0000000074D1F000-memory.dmp

Filesize
4KB

Download
memory/4000-1-0x0000000000400000-0x00000000004F0000-memory.dmp

Filesize
960KB

Download
memory/4000-2-0x0000000005500000-0x0000000005AA4000-memory.dmp

Filesize
5.6MB

Download
memory/4000-3-0x0000000004F50000-0x0000000004FE2000-memory.dmp

Filesize
584KB

Download
memory/4000-7-0x0000000005B50000-0x0000000005BEC000-memory.dmp

Filesize
624KB

Download
memory/4000-50-0x0000000074D10000-0x00000000754C0000-memory.dmp

Filesize
7.7MB

Download
memory/4000-4-0x0000000074D10000-0x00000000754C0000-memory.dmp

Filesize
7.7MB

Download
memory/4000-5-0x0000000004EE0000-0x0000000004EEA000-memory.dmp

Filesize
40KB

Download
memory/4008-81-0x0000000007C50000-0x0000000007C61000-memory.dmp

Filesize
68KB

Download
memory/4008-70-0x00000000078A0000-0x00000000078BE000-memory.dmp

Filesize
120KB

Download
memory/4008-44-0x0000000074D10000-0x00000000754C0000-memory.dmp

Filesize
7.7MB

Download
memory/4008-92-0x0000000074D10000-0x00000000754C0000-memory.dmp

Filesize
7.7MB

Download
memory/4008-46-0x0000000074D10000-0x00000000754C0000-memory.dmp

Filesize
7.7MB

Download
memory/4008-20-0x0000000005690000-0x00000000056B2000-memory.dmp

Filesize
136KB

Download
memory/4008-18-0x00000000058C0000-0x0000000005EE8000-memory.dmp

Filesize
6.2MB

Download
memory/4008-21-0x0000000005730000-0x0000000005796000-memory.dmp

Filesize
408KB

Download
memory/4008-33-0x0000000074D10000-0x00000000754C0000-memory.dmp

Filesize
7.7MB

Download
memory/4008-82-0x0000000007C80000-0x0000000007C8E000-memory.dmp

Filesize
56KB

Download
memory/4008-22-0x00000000057A0000-0x0000000005806000-memory.dmp

Filesize
408KB

Download
memory/4008-75-0x0000000007900000-0x00000000079A3000-memory.dmp

Filesize
652KB

Download
memory/4008-55-0x00000000755C0000-0x000000007560C000-memory.dmp

Filesize
304KB

Download
memory/4212-83-0x00000000075C0000-0x00000000075D4000-memory.dmp

Filesize
80KB

Download
memory/4212-51-0x0000000006060000-0x000000000607E000-memory.dmp

Filesize
120KB

Download
memory/4212-17-0x0000000002730000-0x0000000002766000-memory.dmp

Filesize
216KB

Download
memory/4212-77-0x00000000079C0000-0x000000000803A000-memory.dmp

Filesize
6.5MB

Download
memory/4212-78-0x0000000007380000-0x000000000739A000-memory.dmp

Filesize
104KB

Download
memory/4212-79-0x00000000073F0000-0x00000000073FA000-memory.dmp

Filesize
40KB

Download
memory/4212-80-0x0000000007600000-0x0000000007696000-memory.dmp

Filesize
600KB

Download
memory/4212-54-0x00000000755C0000-0x000000007560C000-memory.dmp

Filesize
304KB

Download
memory/4212-52-0x00000000065E0000-0x000000000662C000-memory.dmp

Filesize
304KB

Download
memory/4212-53-0x0000000007040000-0x0000000007072000-memory.dmp

Filesize
200KB

Download
memory/4212-84-0x00000000076C0000-0x00000000076DA000-memory.dmp

Filesize
104KB

Download
memory/4212-85-0x00000000076A0000-0x00000000076A8000-memory.dmp

Filesize
32KB

Download
memory/4212-88-0x0000000074D10000-0x00000000754C0000-memory.dmp

Filesize
7.7MB

Download
memory/4212-19-0x0000000074D10000-0x00000000754C0000-memory.dmp

Filesize
7.7MB

Download
memory/4212-48-0x0000000074D10000-0x00000000754C0000-memory.dmp

Filesize
7.7MB

Download
memory/4212-23-0x0000000074D10000-0x00000000754C0000-memory.dmp

Filesize
7.7MB

Download
memory/4356-93-0x0000000001000000-0x000000000102F000-memory.dmp

Filesize
188KB

Download
memory/4356-76-0x0000000000130000-0x0000000000157000-memory.dmp

Filesize
156KB

Download