formbook | e10fa6b88fa7020523f8ef4ff5cd3fbc8c9b09a389677ca9fc4792167a5ea431

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
13-06-2024 02:21

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General

Target

48e036467595c63c65d8640a84f4bcf9545a20a9ac2596e8e555a4126c4e7cf7.exe
Size

820KB
MD5

cf4167c690383362c4b42ab32a0ee1ba
SHA1

09a8e7792a20df75fc6c466c921c6e3fb1b92985
SHA256

48e036467595c63c65d8640a84f4bcf9545a20a9ac2596e8e555a4126c4e7cf7
SHA512

11174ee27f1b4b7ce870d13d4ddc3be5772b844b9a28baac78b467ab916a46ebc2cebfb938e5768a1a89a9d2f12fff24adf707144e9d10fe8f25888707ef126a
SSDEEP

12288:bwuD3HH3DI+Q9vAKJDnbEMNC2pWPHuHKzCFcqx8rO9Hl5eIcdAAykR:cujH3DIT94yCqEOwmx869hmAI

Score

10^/10

formbook dd20 execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

dd20

Decoy

unblurd.com

docu-zign.com

randijpaulsen.com

angsabet.com

sedatelynx.com

opiumcore.store

thelordismysaviormerch.com

mindstudio.support

waterbygraceteam.com

furnitureinspiredbythesea.com

amablanca.com

hespelerdental.com

arcalid.net

balajinursingbureau.online

caixias.shop

solingen-buergerstiftung.com

194916.top

6travel-insurance.xyz

xn--fiqp9b17y.xn--czr694b

syntixi.trade

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/4908-23-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4908-86-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2096-89-0x00000000002D0000-0x00000000002FF000-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

Processes:

powershell.exepowershell.exe

pid process

3980 powershell.exe
4728 powershell.exe

pid	process
3980	powershell.exe
4728	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:

48e036467595c63c65d8640a84f4bcf9545a20a9ac2596e8e555a4126c4e7cf7.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation	48e036467595c63c65d8640a84f4bcf9545a20a9ac2596e8e555a4126c4e7cf7.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

48e036467595c63c65d8640a84f4bcf9545a20a9ac2596e8e555a4126c4e7cf7.exeRegSvcs.exeWWAHost.exe

description	pid	process	target process
PID 1632 set thread context of 4908	1632	48e036467595c63c65d8640a84f4bcf9545a20a9ac2596e8e555a4126c4e7cf7.exe	RegSvcs.exe
PID 4908 set thread context of 3444	4908	RegSvcs.exe	Explorer.EXE
PID 4908 set thread context of 3444	4908	RegSvcs.exe	Explorer.EXE
PID 2096 set thread context of 3444	2096	WWAHost.exe	Explorer.EXE

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

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

4696 schtasks.exe

pid	process
4696	schtasks.exe

Suspicious behavior: EnumeratesProcesses 63 IoCs

Processes:

48e036467595c63c65d8640a84f4bcf9545a20a9ac2596e8e555a4126c4e7cf7.exepowershell.exepowershell.exeRegSvcs.exeWWAHost.exe

pid	process
1632	48e036467595c63c65d8640a84f4bcf9545a20a9ac2596e8e555a4126c4e7cf7.exe
1632	48e036467595c63c65d8640a84f4bcf9545a20a9ac2596e8e555a4126c4e7cf7.exe
3980	powershell.exe
1632	48e036467595c63c65d8640a84f4bcf9545a20a9ac2596e8e555a4126c4e7cf7.exe
4728	powershell.exe
4908	RegSvcs.exe
4908	RegSvcs.exe
4908	RegSvcs.exe
4908	RegSvcs.exe
3980	powershell.exe
4728	powershell.exe
4908	RegSvcs.exe
4908	RegSvcs.exe
2096	WWAHost.exe
2096	WWAHost.exe
2096	WWAHost.exe
2096	WWAHost.exe
2096	WWAHost.exe
2096	WWAHost.exe
2096	WWAHost.exe
2096	WWAHost.exe
2096	WWAHost.exe
2096	WWAHost.exe
2096	WWAHost.exe
2096	WWAHost.exe
2096	WWAHost.exe
2096	WWAHost.exe
2096	WWAHost.exe
2096	WWAHost.exe
2096	WWAHost.exe
2096	WWAHost.exe
2096	WWAHost.exe
2096	WWAHost.exe
2096	WWAHost.exe
2096	WWAHost.exe
2096	WWAHost.exe
2096	WWAHost.exe
2096	WWAHost.exe
2096	WWAHost.exe
2096	WWAHost.exe
2096	WWAHost.exe
2096	WWAHost.exe
2096	WWAHost.exe
2096	WWAHost.exe
2096	WWAHost.exe
2096	WWAHost.exe
2096	WWAHost.exe
2096	WWAHost.exe
2096	WWAHost.exe
2096	WWAHost.exe
2096	WWAHost.exe
2096	WWAHost.exe
2096	WWAHost.exe
2096	WWAHost.exe
2096	WWAHost.exe
2096	WWAHost.exe
2096	WWAHost.exe
2096	WWAHost.exe
2096	WWAHost.exe
2096	WWAHost.exe
2096	WWAHost.exe
2096	WWAHost.exe
2096	WWAHost.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

RegSvcs.exeWWAHost.exe

pid process

4908 RegSvcs.exe
4908 RegSvcs.exe
4908 RegSvcs.exe
4908 RegSvcs.exe
2096 WWAHost.exe
2096 WWAHost.exe

pid	process
4908	RegSvcs.exe
4908	RegSvcs.exe
4908	RegSvcs.exe
4908	RegSvcs.exe
2096	WWAHost.exe
2096	WWAHost.exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

Processes:

48e036467595c63c65d8640a84f4bcf9545a20a9ac2596e8e555a4126c4e7cf7.exepowershell.exepowershell.exeRegSvcs.exeExplorer.EXEWWAHost.exe

description	pid	process
Token: SeDebugPrivilege	1632	48e036467595c63c65d8640a84f4bcf9545a20a9ac2596e8e555a4126c4e7cf7.exe
Token: SeDebugPrivilege	4728	powershell.exe
Token: SeDebugPrivilege	3980	powershell.exe
Token: SeDebugPrivilege	4908	RegSvcs.exe
Token: SeShutdownPrivilege	3444	Explorer.EXE
Token: SeCreatePagefilePrivilege	3444	Explorer.EXE
Token: SeShutdownPrivilege	3444	Explorer.EXE
Token: SeCreatePagefilePrivilege	3444	Explorer.EXE
Token: SeDebugPrivilege	2096	WWAHost.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

Explorer.EXE

pid process

3444 Explorer.EXE
3444 Explorer.EXE
3444 Explorer.EXE
Suspicious use of SendNotifyMessage 3 IoCs

Processes:

Explorer.EXE

pid process

3444 Explorer.EXE
3444 Explorer.EXE
3444 Explorer.EXE
Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

3444 Explorer.EXE

pid	process
3444	Explorer.EXE
3444	Explorer.EXE
3444	Explorer.EXE

pid	process
3444	Explorer.EXE
3444	Explorer.EXE
3444	Explorer.EXE

pid	process
3444	Explorer.EXE

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

48e036467595c63c65d8640a84f4bcf9545a20a9ac2596e8e555a4126c4e7cf7.exeExplorer.EXEWWAHost.exe

description	pid	process	target process
PID 1632 wrote to memory of 3980	1632	48e036467595c63c65d8640a84f4bcf9545a20a9ac2596e8e555a4126c4e7cf7.exe	powershell.exe
PID 1632 wrote to memory of 3980	1632	48e036467595c63c65d8640a84f4bcf9545a20a9ac2596e8e555a4126c4e7cf7.exe	powershell.exe
PID 1632 wrote to memory of 3980	1632	48e036467595c63c65d8640a84f4bcf9545a20a9ac2596e8e555a4126c4e7cf7.exe	powershell.exe
PID 1632 wrote to memory of 4728	1632	48e036467595c63c65d8640a84f4bcf9545a20a9ac2596e8e555a4126c4e7cf7.exe	powershell.exe
PID 1632 wrote to memory of 4728	1632	48e036467595c63c65d8640a84f4bcf9545a20a9ac2596e8e555a4126c4e7cf7.exe	powershell.exe
PID 1632 wrote to memory of 4728	1632	48e036467595c63c65d8640a84f4bcf9545a20a9ac2596e8e555a4126c4e7cf7.exe	powershell.exe
PID 1632 wrote to memory of 4696	1632	48e036467595c63c65d8640a84f4bcf9545a20a9ac2596e8e555a4126c4e7cf7.exe	schtasks.exe
PID 1632 wrote to memory of 4696	1632	48e036467595c63c65d8640a84f4bcf9545a20a9ac2596e8e555a4126c4e7cf7.exe	schtasks.exe
PID 1632 wrote to memory of 4696	1632	48e036467595c63c65d8640a84f4bcf9545a20a9ac2596e8e555a4126c4e7cf7.exe	schtasks.exe
PID 1632 wrote to memory of 4908	1632	48e036467595c63c65d8640a84f4bcf9545a20a9ac2596e8e555a4126c4e7cf7.exe	RegSvcs.exe
PID 1632 wrote to memory of 4908	1632	48e036467595c63c65d8640a84f4bcf9545a20a9ac2596e8e555a4126c4e7cf7.exe	RegSvcs.exe
PID 1632 wrote to memory of 4908	1632	48e036467595c63c65d8640a84f4bcf9545a20a9ac2596e8e555a4126c4e7cf7.exe	RegSvcs.exe
PID 1632 wrote to memory of 4908	1632	48e036467595c63c65d8640a84f4bcf9545a20a9ac2596e8e555a4126c4e7cf7.exe	RegSvcs.exe
PID 1632 wrote to memory of 4908	1632	48e036467595c63c65d8640a84f4bcf9545a20a9ac2596e8e555a4126c4e7cf7.exe	RegSvcs.exe
PID 1632 wrote to memory of 4908	1632	48e036467595c63c65d8640a84f4bcf9545a20a9ac2596e8e555a4126c4e7cf7.exe	RegSvcs.exe
PID 3444 wrote to memory of 2096	3444	Explorer.EXE	WWAHost.exe
PID 3444 wrote to memory of 2096	3444	Explorer.EXE	WWAHost.exe
PID 3444 wrote to memory of 2096	3444	Explorer.EXE	WWAHost.exe
PID 2096 wrote to memory of 1544	2096	WWAHost.exe	cmd.exe
PID 2096 wrote to memory of 1544	2096	WWAHost.exe	cmd.exe
PID 2096 wrote to memory of 1544	2096	WWAHost.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3444

C:\Users\Admin\AppData\Local\Temp\48e036467595c63c65d8640a84f4bcf9545a20a9ac2596e8e555a4126c4e7cf7.exe
"C:\Users\Admin\AppData\Local\Temp\48e036467595c63c65d8640a84f4bcf9545a20a9ac2596e8e555a4126c4e7cf7.exe"
2⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1632

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\48e036467595c63c65d8640a84f4bcf9545a20a9ac2596e8e555a4126c4e7cf7.exe"
3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3980

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\JdSqumW.exe"
3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4728

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JdSqumW" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6978.tmp"
3⤵
- Creates scheduled task(s)
PID:4696

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:4908

C:\Windows\SysWOW64\WWAHost.exe
"C:\Windows\SysWOW64\WWAHost.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2096

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
PID:1544

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tev4p3kw.iqx.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6978.tmp
Filesize
1KB

MD5
b709a7fc9042b1565d41332cf01cb174

SHA1
beeac3d5451ef96bc9719d6bcc146d5453468b05

SHA256
538045b20577786ec2b37fc147b3c55a35542409e8d001356588ca4184fe4d84

SHA512
5939f125a967816fcda2fe6b2664fb2fd939882bb75d5dd901b4bf8ed12352d8448af2e0c44c23a072b67d7183a7aebdc0453e124b2dc62388088a0324ad2dff

Download Submit
memory/1632-8-0x0000000006140000-0x00000000061B6000-memory.dmp

Filesize
472KB

Download
memory/1632-9-0x0000000009B20000-0x0000000009BBC000-memory.dmp

Filesize
624KB

Download
memory/1632-4-0x0000000004D30000-0x0000000004D3A000-memory.dmp

Filesize
40KB

Download
memory/1632-5-0x00000000744D0000-0x0000000074C80000-memory.dmp

Filesize
7.7MB

Download
memory/1632-6-0x0000000004EB0000-0x0000000004ECA000-memory.dmp

Filesize
104KB

Download
memory/1632-7-0x0000000005E80000-0x0000000005E90000-memory.dmp

Filesize
64KB

Download
memory/1632-2-0x00000000051D0000-0x0000000005774000-memory.dmp

Filesize
5.6MB

Download
memory/1632-3-0x0000000004B70000-0x0000000004C02000-memory.dmp

Filesize
584KB

Download
memory/1632-29-0x00000000744D0000-0x0000000074C80000-memory.dmp

Filesize
7.7MB

Download
memory/1632-1-0x00000000000D0000-0x00000000001A0000-memory.dmp

Filesize
832KB

Download
memory/1632-0-0x00000000744DE000-0x00000000744DF000-memory.dmp

Filesize
4KB

Download
memory/2096-88-0x00000000003C0000-0x000000000049C000-memory.dmp

Filesize
880KB

Download
memory/2096-89-0x00000000002D0000-0x00000000002FF000-memory.dmp

Filesize
188KB

Download
memory/2096-87-0x00000000003C0000-0x000000000049C000-memory.dmp

Filesize
880KB

Download
memory/3444-92-0x0000000008DA0000-0x0000000008EAB000-memory.dmp

Filesize
1.0MB

Download
memory/3980-16-0x00000000744D0000-0x0000000074C80000-memory.dmp

Filesize
7.7MB

Download
memory/3980-85-0x00000000744D0000-0x0000000074C80000-memory.dmp

Filesize
7.7MB

Download
memory/3980-14-0x00000000024C0000-0x00000000024F6000-memory.dmp

Filesize
216KB

Download
memory/3980-15-0x0000000005250000-0x0000000005878000-memory.dmp

Filesize
6.2MB

Download
memory/3980-24-0x0000000005880000-0x0000000005BD4000-memory.dmp

Filesize
3.3MB

Download
memory/3980-17-0x00000000744D0000-0x0000000074C80000-memory.dmp

Filesize
7.7MB

Download
memory/3980-20-0x0000000004D80000-0x0000000004DA2000-memory.dmp

Filesize
136KB

Download
memory/3980-21-0x0000000004E60000-0x0000000004EC6000-memory.dmp

Filesize
408KB

Download
memory/3980-22-0x0000000005180000-0x00000000051E6000-memory.dmp

Filesize
408KB

Download
memory/3980-75-0x00000000071A0000-0x00000000071AA000-memory.dmp

Filesize
40KB

Download
memory/3980-70-0x0000000006330000-0x000000000634E000-memory.dmp

Filesize
120KB

Download
memory/3980-72-0x0000000006FE0000-0x0000000007083000-memory.dmp

Filesize
652KB

Download
memory/3980-79-0x0000000007360000-0x0000000007374000-memory.dmp

Filesize
80KB

Download
memory/3980-51-0x0000000074D60000-0x0000000074DAC000-memory.dmp

Filesize
304KB

Download
memory/3980-50-0x0000000006DA0000-0x0000000006DD2000-memory.dmp

Filesize
200KB

Download
memory/3980-74-0x0000000007770000-0x0000000007DEA000-memory.dmp

Filesize
6.5MB

Download
memory/3980-77-0x0000000007320000-0x0000000007331000-memory.dmp

Filesize
68KB

Download
memory/4728-48-0x0000000006800000-0x000000000681E000-memory.dmp

Filesize
120KB

Download
memory/4728-49-0x0000000006890000-0x00000000068DC000-memory.dmp

Filesize
304KB

Download
memory/4728-73-0x0000000007B40000-0x0000000007B5A000-memory.dmp

Filesize
104KB

Download
memory/4728-78-0x0000000007D70000-0x0000000007D7E000-memory.dmp

Filesize
56KB

Download
memory/4728-52-0x0000000074D60000-0x0000000074DAC000-memory.dmp

Filesize
304KB

Download
memory/4728-81-0x0000000007E60000-0x0000000007E68000-memory.dmp

Filesize
32KB

Download
memory/4728-80-0x0000000007E80000-0x0000000007E9A000-memory.dmp

Filesize
104KB

Download
memory/4728-76-0x0000000007DC0000-0x0000000007E56000-memory.dmp

Filesize
600KB

Download
memory/4728-84-0x00000000744D0000-0x0000000074C80000-memory.dmp

Filesize
7.7MB

Download
memory/4728-19-0x00000000744D0000-0x0000000074C80000-memory.dmp

Filesize
7.7MB

Download
memory/4728-25-0x00000000744D0000-0x0000000074C80000-memory.dmp

Filesize
7.7MB

Download
memory/4728-27-0x00000000744D0000-0x0000000074C80000-memory.dmp

Filesize
7.7MB

Download
memory/4908-23-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4908-86-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download