formbook | 29e0c211687e215278459854735e3712f4095a33c5499b23643357faa8fc3d31

Analysis

max time kernel
119s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
13-06-2024 11:16

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General

Target

LMZ302589545։2024_0613․PDF.exe
Size

749KB
MD5

d039548253b116d4f94f0925df4ed528
SHA1

768a9ca8dee8c5159a3fc73835fb3c0b39d02b54
SHA256

29e0c211687e215278459854735e3712f4095a33c5499b23643357faa8fc3d31
SHA512

f09ac66e888147df4145b156030f629d1628e5438ce29f601799c57a28988a6f35ae9d6cc6110218b2862cccd6fd2bc6036b6fc8cc1ffb715f496b1bad82fa55
SSDEEP

12288:KlykMyCK2xrOoZFWYOiblMRwkHUK/4S3soZ7CxE9i+ChEpdSdYpzltAOUhM2Gyrt:kMyC5XWYO9wC/HXZ7DWSSD

Score

10^/10

formbook dn03 execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

dn03

Decoy

almouranipainting.com

cataloguia.shop

zaparielectric.com

whcqsc.com

ioco.in

aduredmond.com

vavada611a.fun

humtivers.com

jewellerytml.com

mcapitalparticipacoes.com

inhlcq.shop

solanamall.xyz

moviepropgroup.com

thegenesis.ltd

cyberxdefend.com

skinbykoco.com

entermintlead.com

honestaireviews.com

wyclhj7gqfustzp.buzz

w937xb.com

Signatures

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

Formbook payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/1540-10-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1540-18-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4536-66-0x0000000000C40000-0x0000000000C6F000-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

Processes:

powershell.exe

pid process

4572 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

Processes:

LMZ302589545։2024_0613․PDF.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Control Panel\International\Geo\Nation LMZ302589545։2024_0613․PDF.exe

pid	process
4572	powershell.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Control Panel\International\Geo\Nation	LMZ302589545։2024_0613․PDF.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

LMZ302589545։2024_0613․PDF.exeRegSvcs.exesvchost.exe

description	pid	process	target process
PID 3628 set thread context of 1540	3628	LMZ302589545։2024_0613․PDF.exe	RegSvcs.exe
PID 1540 set thread context of 3564	1540	RegSvcs.exe	Explorer.EXE
PID 4536 set thread context of 3564	4536	svchost.exe	Explorer.EXE

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 50 IoCs

Processes:

RegSvcs.exepowershell.exesvchost.exe

pid	process
1540	RegSvcs.exe
1540	RegSvcs.exe
1540	RegSvcs.exe
1540	RegSvcs.exe
4572	powershell.exe
4572	powershell.exe
4572	powershell.exe
4536	svchost.exe
4536	svchost.exe
4536	svchost.exe
4536	svchost.exe
4536	svchost.exe
4536	svchost.exe
4536	svchost.exe
4536	svchost.exe
4536	svchost.exe
4536	svchost.exe
4536	svchost.exe
4536	svchost.exe
4536	svchost.exe
4536	svchost.exe
4536	svchost.exe
4536	svchost.exe
4536	svchost.exe
4536	svchost.exe
4536	svchost.exe
4536	svchost.exe
4536	svchost.exe
4536	svchost.exe
4536	svchost.exe
4536	svchost.exe
4536	svchost.exe
4536	svchost.exe
4536	svchost.exe
4536	svchost.exe
4536	svchost.exe
4536	svchost.exe
4536	svchost.exe
4536	svchost.exe
4536	svchost.exe
4536	svchost.exe
4536	svchost.exe
4536	svchost.exe
4536	svchost.exe
4536	svchost.exe
4536	svchost.exe
4536	svchost.exe
4536	svchost.exe
4536	svchost.exe
4536	svchost.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

RegSvcs.exesvchost.exe

pid process

1540 RegSvcs.exe
1540 RegSvcs.exe
1540 RegSvcs.exe
4536 svchost.exe
4536 svchost.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

Processes:

RegSvcs.exepowershell.exesvchost.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	1540	RegSvcs.exe
Token: SeDebugPrivilege	4572	powershell.exe
Token: SeDebugPrivilege	4536	svchost.exe
Token: SeShutdownPrivilege	3564	Explorer.EXE
Token: SeCreatePagefilePrivilege	3564	Explorer.EXE
Token: SeShutdownPrivilege	3564	Explorer.EXE
Token: SeCreatePagefilePrivilege	3564	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

3564 Explorer.EXE

pid	process
3564	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

LMZ302589545։2024_0613․PDF.exeExplorer.EXEsvchost.exe

description	pid	process	target process
PID 3628 wrote to memory of 4572	3628	LMZ302589545։2024_0613․PDF.exe	powershell.exe
PID 3628 wrote to memory of 4572	3628	LMZ302589545։2024_0613․PDF.exe	powershell.exe
PID 3628 wrote to memory of 4572	3628	LMZ302589545։2024_0613․PDF.exe	powershell.exe
PID 3628 wrote to memory of 1540	3628	LMZ302589545։2024_0613․PDF.exe	RegSvcs.exe
PID 3628 wrote to memory of 1540	3628	LMZ302589545։2024_0613․PDF.exe	RegSvcs.exe
PID 3628 wrote to memory of 1540	3628	LMZ302589545։2024_0613․PDF.exe	RegSvcs.exe
PID 3628 wrote to memory of 1540	3628	LMZ302589545։2024_0613․PDF.exe	RegSvcs.exe
PID 3628 wrote to memory of 1540	3628	LMZ302589545։2024_0613․PDF.exe	RegSvcs.exe
PID 3628 wrote to memory of 1540	3628	LMZ302589545։2024_0613․PDF.exe	RegSvcs.exe
PID 3564 wrote to memory of 4536	3564	Explorer.EXE	svchost.exe
PID 3564 wrote to memory of 4536	3564	Explorer.EXE	svchost.exe
PID 3564 wrote to memory of 4536	3564	Explorer.EXE	svchost.exe
PID 4536 wrote to memory of 5084	4536	svchost.exe	cmd.exe
PID 4536 wrote to memory of 5084	4536	svchost.exe	cmd.exe
PID 4536 wrote to memory of 5084	4536	svchost.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3564

C:\Users\Admin\AppData\Local\Temp\LMZ302589545։2024_0613․PDF.exe
"C:\Users\Admin\AppData\Local\Temp\LMZ302589545։2024_0613․PDF.exe"
2⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3628

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\LMZ302589545։2024_0613․PDF.exe"
3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4572

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:1540

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\SysWOW64\svchost.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4536

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
PID:5084

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4532,i,2029050989380753659,15333598055019363793,262144 --variations-seed-version --mojo-platform-channel-handle=1044 /prefetch:8
1⤵
PID:3644

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wwdy5iqx.c2c.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1540-19-0x0000000000DE0000-0x0000000000DF4000-memory.dmp

Filesize
80KB

Download
memory/1540-10-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1540-16-0x0000000001320000-0x000000000166A000-memory.dmp

Filesize
3.3MB

Download
memory/1540-18-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3564-21-0x0000000008AC0000-0x0000000008BD9000-memory.dmp

Filesize
1.1MB

Download
memory/3564-71-0x0000000008680000-0x0000000008752000-memory.dmp

Filesize
840KB

Download
memory/3564-68-0x0000000008AC0000-0x0000000008BD9000-memory.dmp

Filesize
1.1MB

Download
memory/3628-5-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/3628-0-0x0000000074EFE000-0x0000000074EFF000-memory.dmp

Filesize
4KB

Download
memory/3628-8-0x0000000008B20000-0x0000000008B96000-memory.dmp

Filesize
472KB

Download
memory/3628-3-0x00000000075F0000-0x0000000007682000-memory.dmp

Filesize
584KB

Download
memory/3628-2-0x0000000007B00000-0x00000000080A4000-memory.dmp

Filesize
5.6MB

Download
memory/3628-4-0x0000000004B20000-0x0000000004B2A000-memory.dmp

Filesize
40KB

Download
memory/3628-7-0x0000000007860000-0x0000000007870000-memory.dmp

Filesize
64KB

Download
memory/3628-9-0x0000000006270000-0x000000000630C000-memory.dmp

Filesize
624KB

Download
memory/3628-6-0x0000000007A80000-0x0000000007A9A000-memory.dmp

Filesize
104KB

Download
memory/3628-12-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/3628-1-0x0000000000640000-0x0000000000700000-memory.dmp

Filesize
768KB

Download
memory/4536-61-0x0000000000750000-0x000000000075E000-memory.dmp

Filesize
56KB

Download
memory/4536-59-0x0000000000750000-0x000000000075E000-memory.dmp

Filesize
56KB

Download
memory/4536-66-0x0000000000C40000-0x0000000000C6F000-memory.dmp

Filesize
188KB

Download
memory/4572-15-0x0000000004EB0000-0x00000000054D8000-memory.dmp

Filesize
6.2MB

Download
memory/4572-54-0x00000000070C0000-0x00000000070CA000-memory.dmp

Filesize
40KB

Download
memory/4572-26-0x00000000056E0000-0x0000000005A34000-memory.dmp

Filesize
3.3MB

Download
memory/4572-17-0x0000000074F7E000-0x0000000074F7F000-memory.dmp

Filesize
4KB

Download
memory/4572-36-0x0000000005D40000-0x0000000005D5E000-memory.dmp

Filesize
120KB

Download
memory/4572-37-0x0000000005D70000-0x0000000005DBC000-memory.dmp

Filesize
304KB

Download
memory/4572-38-0x000000007F6E0000-0x000000007F6F0000-memory.dmp

Filesize
64KB

Download
memory/4572-39-0x0000000006300000-0x0000000006332000-memory.dmp

Filesize
200KB

Download
memory/4572-40-0x0000000070D90000-0x0000000070DDC000-memory.dmp

Filesize
304KB

Download
memory/4572-50-0x00000000062E0000-0x00000000062FE000-memory.dmp

Filesize
120KB

Download
memory/4572-51-0x0000000006F10000-0x0000000006FB3000-memory.dmp

Filesize
652KB

Download
memory/4572-52-0x00000000076A0000-0x0000000007D1A000-memory.dmp

Filesize
6.5MB

Download
memory/4572-53-0x0000000007050000-0x000000000706A000-memory.dmp

Filesize
104KB

Download
memory/4572-14-0x00000000023C0000-0x00000000023F6000-memory.dmp

Filesize
216KB

Download
memory/4572-55-0x00000000072D0000-0x0000000007366000-memory.dmp

Filesize
600KB

Download
memory/4572-56-0x0000000007250000-0x0000000007261000-memory.dmp

Filesize
68KB

Download
memory/4572-57-0x0000000007280000-0x000000000728E000-memory.dmp

Filesize
56KB

Download
memory/4572-58-0x0000000007290000-0x00000000072A4000-memory.dmp

Filesize
80KB

Download
memory/4572-24-0x0000000004D80000-0x0000000004DE6000-memory.dmp

Filesize
408KB

Download
memory/4572-25-0x0000000004DF0000-0x0000000004E56000-memory.dmp

Filesize
408KB

Download
memory/4572-62-0x0000000007390000-0x00000000073AA000-memory.dmp

Filesize
104KB

Download
memory/4572-63-0x0000000007370000-0x0000000007378000-memory.dmp

Filesize
32KB

Download
memory/4572-23-0x0000000004C60000-0x0000000004C82000-memory.dmp

Filesize
136KB

Download
memory/4572-20-0x0000000002430000-0x0000000002440000-memory.dmp

Filesize
64KB

Download
memory/4572-22-0x0000000002430000-0x0000000002440000-memory.dmp

Filesize
64KB

Download