formbook | f30ccd8d6bd65a6c172e6233220523d984516e145b06d986bc6c0736e53dfde8

Analysis

max time kernel
105s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10-01-2025 14:33

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General

Target

f30ccd8d6bd65a6c172e6233220523d984516e145b06d986bc6c0736e53dfde8.exe
Size

692KB
MD5

b7f43cd267dbbf40d9a372dd7ddd121b
SHA1

95f154753e37e45d1020efdd7b9df84bed2393aa
SHA256

f30ccd8d6bd65a6c172e6233220523d984516e145b06d986bc6c0736e53dfde8
SHA512

37036654e6d8df5afc3646b677544bb89d25f2f81fe76945747265927091219dd12152902675ec2a636cf104c198221177eb32a478a9662193ab1ba26fd95de4
SSDEEP

12288:tQpIR4R52J+XtahfgMf9rG2DTgQz1NjiKLacKj4N9GROF1CICoMDPwlYHPkCKPRv:CpIeePhfU2ow7iwacJP5nCoMxI

Score

10^/10

formbook k49s discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

k49s

Decoy

ufberyrubiest.shop

tpanekatotosite.top

esona805158762.xyz

earing-tests-15487.bond

rediksitiraitoto.xyz

tore-playstore.online

mpresarialpx38.online

ufxusa.net

reativedesigns.lat

leaning-services-47614.bond

959725nptklnq923.top

treziop.xyz

eubel-bestseller.online

uynewcars.xyz

all-panels-74750.bond

erviceninjas.vip

arectoroffice.xyz

oviesgpt.app

ractors-22059.bond

rakenfitness.info

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/2788-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

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

execution

PowerShell

T1059.001

pid	Process
2560	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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	f30ccd8d6bd65a6c172e6233220523d984516e145b06d986bc6c0736e53dfde8.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1520 set thread context of 2788	1520	f30ccd8d6bd65a6c172e6233220523d984516e145b06d986bc6c0736e53dfde8.exe	85

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 2 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	f30ccd8d6bd65a6c172e6233220523d984516e145b06d986bc6c0736e53dfde8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2788	f30ccd8d6bd65a6c172e6233220523d984516e145b06d986bc6c0736e53dfde8.exe
2788	f30ccd8d6bd65a6c172e6233220523d984516e145b06d986bc6c0736e53dfde8.exe
2560	powershell.exe
2560	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2560	powershell.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1520 wrote to memory of 2560	1520	f30ccd8d6bd65a6c172e6233220523d984516e145b06d986bc6c0736e53dfde8.exe	83
PID 1520 wrote to memory of 2560	1520	f30ccd8d6bd65a6c172e6233220523d984516e145b06d986bc6c0736e53dfde8.exe	83
PID 1520 wrote to memory of 2560	1520	f30ccd8d6bd65a6c172e6233220523d984516e145b06d986bc6c0736e53dfde8.exe	83
PID 1520 wrote to memory of 2788	1520	f30ccd8d6bd65a6c172e6233220523d984516e145b06d986bc6c0736e53dfde8.exe	85
PID 1520 wrote to memory of 2788	1520	f30ccd8d6bd65a6c172e6233220523d984516e145b06d986bc6c0736e53dfde8.exe	85
PID 1520 wrote to memory of 2788	1520	f30ccd8d6bd65a6c172e6233220523d984516e145b06d986bc6c0736e53dfde8.exe	85
PID 1520 wrote to memory of 2788	1520	f30ccd8d6bd65a6c172e6233220523d984516e145b06d986bc6c0736e53dfde8.exe	85
PID 1520 wrote to memory of 2788	1520	f30ccd8d6bd65a6c172e6233220523d984516e145b06d986bc6c0736e53dfde8.exe	85
PID 1520 wrote to memory of 2788	1520	f30ccd8d6bd65a6c172e6233220523d984516e145b06d986bc6c0736e53dfde8.exe	85

C:\Users\Admin\AppData\Local\Temp\f30ccd8d6bd65a6c172e6233220523d984516e145b06d986bc6c0736e53dfde8.exe
"C:\Users\Admin\AppData\Local\Temp\f30ccd8d6bd65a6c172e6233220523d984516e145b06d986bc6c0736e53dfde8.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1520
- 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\f30ccd8d6bd65a6c172e6233220523d984516e145b06d986bc6c0736e53dfde8.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2560
- C:\Users\Admin\AppData\Local\Temp\f30ccd8d6bd65a6c172e6233220523d984516e145b06d986bc6c0736e53dfde8.exe
  "C:\Users\Admin\AppData\Local\Temp\f30ccd8d6bd65a6c172e6233220523d984516e145b06d986bc6c0736e53dfde8.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2788

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pfcddvxz.xm5.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1520-6-0x0000000008090000-0x00000000080A8000-memory.dmp

Filesize
96KB

Download
memory/1520-2-0x0000000008480000-0x0000000008A24000-memory.dmp

Filesize
5.6MB

Download
memory/1520-3-0x0000000007F70000-0x0000000008002000-memory.dmp

Filesize
584KB

Download
memory/1520-4-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/1520-5-0x00000000054D0000-0x00000000054DA000-memory.dmp

Filesize
40KB

Download
memory/1520-0-0x000000007481E000-0x000000007481F000-memory.dmp

Filesize
4KB

Download
memory/1520-7-0x000000007481E000-0x000000007481F000-memory.dmp

Filesize
4KB

Download
memory/1520-8-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/1520-9-0x0000000009260000-0x00000000092D8000-memory.dmp

Filesize
480KB

Download
memory/1520-10-0x0000000009390000-0x000000000942C000-memory.dmp

Filesize
624KB

Download
memory/1520-1-0x0000000000FB0000-0x0000000001062000-memory.dmp

Filesize
712KB

Download
memory/1520-13-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/2560-21-0x0000000004DC0000-0x0000000004E26000-memory.dmp

Filesize
408KB

Download
memory/2560-53-0x0000000006FF0000-0x0000000007086000-memory.dmp

Filesize
600KB

Download
memory/2560-14-0x000000007481E000-0x000000007481F000-memory.dmp

Filesize
4KB

Download
memory/2560-17-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/2560-18-0x0000000004E30000-0x0000000005458000-memory.dmp

Filesize
6.2MB

Download
memory/2560-19-0x0000000004A80000-0x0000000004AA2000-memory.dmp

Filesize
136KB

Download
memory/2560-20-0x0000000004C20000-0x0000000004C86000-memory.dmp

Filesize
408KB

Download
memory/2560-61-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/2560-58-0x0000000007090000-0x0000000007098000-memory.dmp

Filesize
32KB

Download
memory/2560-31-0x0000000005460000-0x00000000057B4000-memory.dmp

Filesize
3.3MB

Download
memory/2560-32-0x0000000005A40000-0x0000000005A5E000-memory.dmp

Filesize
120KB

Download
memory/2560-33-0x0000000005A90000-0x0000000005ADC000-memory.dmp

Filesize
304KB

Download
memory/2560-46-0x0000000006040000-0x000000000605E000-memory.dmp

Filesize
120KB

Download
memory/2560-36-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/2560-47-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/2560-35-0x00000000706D0000-0x000000007071C000-memory.dmp

Filesize
304KB

Download
memory/2560-34-0x0000000006000000-0x0000000006032000-memory.dmp

Filesize
200KB

Download
memory/2560-48-0x0000000006C90000-0x0000000006D33000-memory.dmp

Filesize
652KB

Download
memory/2560-49-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/2560-51-0x0000000006D70000-0x0000000006D8A000-memory.dmp

Filesize
104KB

Download
memory/2560-50-0x00000000073C0000-0x0000000007A3A000-memory.dmp

Filesize
6.5MB

Download
memory/2560-52-0x0000000006DE0000-0x0000000006DEA000-memory.dmp

Filesize
40KB

Download
memory/2560-16-0x0000000002150000-0x0000000002186000-memory.dmp

Filesize
216KB

Download
memory/2560-54-0x0000000006F70000-0x0000000006F81000-memory.dmp

Filesize
68KB

Download
memory/2560-56-0x0000000006FB0000-0x0000000006FC4000-memory.dmp

Filesize
80KB

Download
memory/2560-57-0x00000000070B0000-0x00000000070CA000-memory.dmp

Filesize
104KB

Download
memory/2560-55-0x0000000006FA0000-0x0000000006FAE000-memory.dmp

Filesize
56KB

Download
memory/2788-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2788-15-0x00000000010C0000-0x000000000140A000-memory.dmp

Filesize
3.3MB

Download