formbook | 210c8c40bffff97e6fc7fc670e3a08d67c55307ec73295eff3d2c8b88983a02f

Analysis

max time kernel
149s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
04-02-2025 07:04

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General

Target

210c8c40bffff97e6fc7fc670e3a08d67c55307ec73295eff3d2c8b88983a02f.exe
Size

681KB
MD5

f3c65d21c85f13bd02bd9ccde0fe7204
SHA1

f6cccacd078dc1ba74271fe901b6755fe6bbc3a0
SHA256

210c8c40bffff97e6fc7fc670e3a08d67c55307ec73295eff3d2c8b88983a02f
SHA512

8e496e7c853f247e48e4f9fac912c9a2738a178d201cbbe4340464fa84be7801d6b7cd6172f6c1fc47db6b1e134ea1cb9742f3b92e80846b069986e74845dea3
SSDEEP

12288:JYSGuxswecl9UWCUnRAD4vksa3nnZSNz/MZ9b8qEE71el9EihGj3NykXnxzA:UwegCUGD4csUZYz0Z9dh5icj34ux

Score

10^/10

formbook kmge discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

kmge

Decoy

i54ly657ur.autos

stove-10000.bond

furkanenes.live

foziaclothing.shop

peron.app

landscaping-services-88568.bond

home-remodeling-96005.bond

offersnow-store.shop

apsida.tech

ux-design-courses-90368.bond

nb-event-b2b.online

2tdb3dk65m.skin

juniper.fit

eurosirel.info

web-cfe.one

a48268104.top

darkoxygen.info

beautysideup.shop

solar-battery-34557.bond

dib57.top

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/2824-29-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2824-41-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3008-78-0x0000000001200000-0x000000000122F000-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
1736	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-1-5-21-4174397412-4125106315-2776226590-1000\Control Panel\International\Geo\Nation	210c8c40bffff97e6fc7fc670e3a08d67c55307ec73295eff3d2c8b88983a02f.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4744 set thread context of 2824	4744	210c8c40bffff97e6fc7fc670e3a08d67c55307ec73295eff3d2c8b88983a02f.exe	93
PID 2824 set thread context of 3428	2824	RegSvcs.exe	56
PID 3008 set thread context of 3428	3008	wscript.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 5 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	210c8c40bffff97e6fc7fc670e3a08d67c55307ec73295eff3d2c8b88983a02f.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	wscript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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
3604	schtasks.exe

Suspicious behavior: EnumeratesProcesses 60 IoCs

pid	Process
4744	210c8c40bffff97e6fc7fc670e3a08d67c55307ec73295eff3d2c8b88983a02f.exe
1736	powershell.exe
4744	210c8c40bffff97e6fc7fc670e3a08d67c55307ec73295eff3d2c8b88983a02f.exe
2824	RegSvcs.exe
2824	RegSvcs.exe
1736	powershell.exe
2824	RegSvcs.exe
2824	RegSvcs.exe
3008	wscript.exe
3008	wscript.exe
3008	wscript.exe
3008	wscript.exe
3008	wscript.exe
3008	wscript.exe
3008	wscript.exe
3008	wscript.exe
3008	wscript.exe
3008	wscript.exe
3008	wscript.exe
3008	wscript.exe
3008	wscript.exe
3008	wscript.exe
3008	wscript.exe
3008	wscript.exe
3008	wscript.exe
3008	wscript.exe
3008	wscript.exe
3008	wscript.exe
3008	wscript.exe
3008	wscript.exe
3008	wscript.exe
3008	wscript.exe
3008	wscript.exe
3008	wscript.exe
3008	wscript.exe
3008	wscript.exe
3008	wscript.exe
3008	wscript.exe
3008	wscript.exe
3008	wscript.exe
3008	wscript.exe
3008	wscript.exe
3008	wscript.exe
3008	wscript.exe
3008	wscript.exe
3008	wscript.exe
3008	wscript.exe
3008	wscript.exe
3008	wscript.exe
3008	wscript.exe
3008	wscript.exe
3008	wscript.exe
3008	wscript.exe
3008	wscript.exe
3008	wscript.exe
3008	wscript.exe
3008	wscript.exe
3008	wscript.exe
3008	wscript.exe
3008	wscript.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2824	RegSvcs.exe
2824	RegSvcs.exe
2824	RegSvcs.exe
3008	wscript.exe
3008	wscript.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	4744	210c8c40bffff97e6fc7fc670e3a08d67c55307ec73295eff3d2c8b88983a02f.exe
Token: SeDebugPrivilege	1736	powershell.exe
Token: SeDebugPrivilege	2824	RegSvcs.exe
Token: SeDebugPrivilege	3008	wscript.exe
Token: SeShutdownPrivilege	3428	Explorer.EXE
Token: SeCreatePagefilePrivilege	3428	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3428	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 4744 wrote to memory of 1736	4744	210c8c40bffff97e6fc7fc670e3a08d67c55307ec73295eff3d2c8b88983a02f.exe	89
PID 4744 wrote to memory of 1736	4744	210c8c40bffff97e6fc7fc670e3a08d67c55307ec73295eff3d2c8b88983a02f.exe	89
PID 4744 wrote to memory of 1736	4744	210c8c40bffff97e6fc7fc670e3a08d67c55307ec73295eff3d2c8b88983a02f.exe	89
PID 4744 wrote to memory of 3604	4744	210c8c40bffff97e6fc7fc670e3a08d67c55307ec73295eff3d2c8b88983a02f.exe	91
PID 4744 wrote to memory of 3604	4744	210c8c40bffff97e6fc7fc670e3a08d67c55307ec73295eff3d2c8b88983a02f.exe	91
PID 4744 wrote to memory of 3604	4744	210c8c40bffff97e6fc7fc670e3a08d67c55307ec73295eff3d2c8b88983a02f.exe	91
PID 4744 wrote to memory of 2824	4744	210c8c40bffff97e6fc7fc670e3a08d67c55307ec73295eff3d2c8b88983a02f.exe	93
PID 4744 wrote to memory of 2824	4744	210c8c40bffff97e6fc7fc670e3a08d67c55307ec73295eff3d2c8b88983a02f.exe	93
PID 4744 wrote to memory of 2824	4744	210c8c40bffff97e6fc7fc670e3a08d67c55307ec73295eff3d2c8b88983a02f.exe	93
PID 4744 wrote to memory of 2824	4744	210c8c40bffff97e6fc7fc670e3a08d67c55307ec73295eff3d2c8b88983a02f.exe	93
PID 4744 wrote to memory of 2824	4744	210c8c40bffff97e6fc7fc670e3a08d67c55307ec73295eff3d2c8b88983a02f.exe	93
PID 4744 wrote to memory of 2824	4744	210c8c40bffff97e6fc7fc670e3a08d67c55307ec73295eff3d2c8b88983a02f.exe	93
PID 3428 wrote to memory of 3008	3428	Explorer.EXE	94
PID 3428 wrote to memory of 3008	3428	Explorer.EXE	94
PID 3428 wrote to memory of 3008	3428	Explorer.EXE	94
PID 3008 wrote to memory of 5028	3008	wscript.exe	95
PID 3008 wrote to memory of 5028	3008	wscript.exe	95
PID 3008 wrote to memory of 5028	3008	wscript.exe	95

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3428
- C:\Users\Admin\AppData\Local\Temp\210c8c40bffff97e6fc7fc670e3a08d67c55307ec73295eff3d2c8b88983a02f.exe
  "C:\Users\Admin\AppData\Local\Temp\210c8c40bffff97e6fc7fc670e3a08d67c55307ec73295eff3d2c8b88983a02f.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:4744
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\YFhWiBFF.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1736
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YFhWiBFF" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCDC0.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:3604
- - 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:2824
- 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:3008
- - 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:5028

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rhtapqql.nd2.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpCDC0.tmp

Filesize
1KB

MD5
64628ab6f30d11dcc0a9a5a072b8c219

SHA1
ebf8bcd9cc319935babbc7c16800447a8abb3c4c

SHA256
693142c46e87d99774c2fa3540d97c7eac93209689c373dc2848758edcc7ea9c

SHA512
d8757b681ddc591c014d86c674ad86e2b3f7bb7585f90b53219a9c08bd614c8d222fcffdc23155d5feb874cdf0ccef2d0f1cde965220216861609bd21783aafe

Download Submit
memory/1736-39-0x0000000006440000-0x000000000648C000-memory.dmp

Filesize
304KB

Download
memory/1736-72-0x0000000007540000-0x000000000755A000-memory.dmp

Filesize
104KB

Download
memory/1736-18-0x00000000050C0000-0x00000000056E8000-memory.dmp

Filesize
6.2MB

Download
memory/1736-76-0x0000000074D50000-0x0000000075500000-memory.dmp

Filesize
7.7MB

Download
memory/1736-73-0x0000000007520000-0x0000000007528000-memory.dmp

Filesize
32KB

Download
memory/1736-44-0x000000007F0A0000-0x000000007F0B0000-memory.dmp

Filesize
64KB

Download
memory/1736-71-0x0000000007440000-0x0000000007454000-memory.dmp

Filesize
80KB

Download
memory/1736-70-0x0000000007430000-0x000000000743E000-memory.dmp

Filesize
56KB

Download
memory/1736-69-0x0000000007400000-0x0000000007411000-memory.dmp

Filesize
68KB

Download
memory/1736-21-0x0000000005760000-0x00000000057C6000-memory.dmp

Filesize
408KB

Download
memory/1736-28-0x0000000074D50000-0x0000000075500000-memory.dmp

Filesize
7.7MB

Download
memory/1736-16-0x0000000074D50000-0x0000000075500000-memory.dmp

Filesize
7.7MB

Download
memory/1736-68-0x0000000007480000-0x0000000007516000-memory.dmp

Filesize
600KB

Download
memory/1736-24-0x00000000057D0000-0x0000000005836000-memory.dmp

Filesize
408KB

Download
memory/1736-34-0x00000000058C0000-0x0000000005C14000-memory.dmp

Filesize
3.3MB

Download
memory/1736-20-0x0000000004F10000-0x0000000004F32000-memory.dmp

Filesize
136KB

Download
memory/1736-67-0x0000000007270000-0x000000000727A000-memory.dmp

Filesize
40KB

Download
memory/1736-66-0x0000000007200000-0x000000000721A000-memory.dmp

Filesize
104KB

Download
memory/1736-65-0x0000000007840000-0x0000000007EBA000-memory.dmp

Filesize
6.5MB

Download
memory/1736-64-0x0000000074D50000-0x0000000075500000-memory.dmp

Filesize
7.7MB

Download
memory/1736-57-0x0000000074D50000-0x0000000075500000-memory.dmp

Filesize
7.7MB

Download
memory/1736-58-0x0000000002680000-0x0000000002690000-memory.dmp

Filesize
64KB

Download
memory/1736-61-0x0000000074D50000-0x0000000075500000-memory.dmp

Filesize
7.7MB

Download
memory/1736-38-0x0000000005EB0000-0x0000000005ECE000-memory.dmp

Filesize
120KB

Download
memory/1736-59-0x0000000002680000-0x0000000002690000-memory.dmp

Filesize
64KB

Download
memory/1736-60-0x00000000070C0000-0x0000000007163000-memory.dmp

Filesize
652KB

Download
memory/1736-15-0x00000000025C0000-0x00000000025F6000-memory.dmp

Filesize
216KB

Download
memory/1736-56-0x00000000064B0000-0x00000000064CE000-memory.dmp

Filesize
120KB

Download
memory/1736-17-0x0000000074D50000-0x0000000075500000-memory.dmp

Filesize
7.7MB

Download
memory/1736-45-0x00000000064D0000-0x0000000006502000-memory.dmp

Filesize
200KB

Download
memory/1736-46-0x00000000755E0000-0x000000007562C000-memory.dmp

Filesize
304KB

Download
memory/2824-42-0x0000000000A30000-0x0000000000A44000-memory.dmp

Filesize
80KB

Download
memory/2824-37-0x0000000000EE0000-0x000000000122A000-memory.dmp

Filesize
3.3MB

Download
memory/2824-41-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2824-29-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3008-78-0x0000000001200000-0x000000000122F000-memory.dmp

Filesize
188KB

Download
memory/3008-63-0x00000000002F0000-0x0000000000317000-memory.dmp

Filesize
156KB

Download
memory/3008-62-0x00000000002F0000-0x0000000000317000-memory.dmp

Filesize
156KB

Download
memory/3428-83-0x0000000008940000-0x0000000008A5F000-memory.dmp

Filesize
1.1MB

Download
memory/3428-77-0x0000000008470000-0x0000000008535000-memory.dmp

Filesize
788KB

Download
memory/3428-43-0x0000000008470000-0x0000000008535000-memory.dmp

Filesize
788KB

Download
memory/4744-10-0x0000000002F80000-0x0000000002FF8000-memory.dmp

Filesize
480KB

Download
memory/4744-6-0x0000000005A90000-0x0000000005B2C000-memory.dmp

Filesize
624KB

Download
memory/4744-9-0x0000000074D50000-0x0000000075500000-memory.dmp

Filesize
7.7MB

Download
memory/4744-5-0x0000000074D50000-0x0000000075500000-memory.dmp

Filesize
7.7MB

Download
memory/4744-4-0x00000000057E0000-0x00000000057EA000-memory.dmp

Filesize
40KB

Download
memory/4744-3-0x0000000005720000-0x00000000057B2000-memory.dmp

Filesize
584KB

Download
memory/4744-2-0x0000000005DF0000-0x0000000006394000-memory.dmp

Filesize
5.6MB

Download
memory/4744-1-0x0000000000CC0000-0x0000000000D70000-memory.dmp

Filesize
704KB

Download
memory/4744-0-0x0000000074D5E000-0x0000000074D5F000-memory.dmp

Filesize
4KB

Download
memory/4744-36-0x0000000074D50000-0x0000000075500000-memory.dmp

Filesize
7.7MB

Download
memory/4744-8-0x0000000074D5E000-0x0000000074D5F000-memory.dmp

Filesize
4KB

Download
memory/4744-7-0x0000000005A50000-0x0000000005A6E000-memory.dmp

Filesize
120KB

Download