formbook | 26166c41b0a5364406a3c3f9c42d3f2bc3786aa5f32c71ee0675773bd7cc2125

General

Target

PEDIDO pdf.exe
Size

752KB
MD5

e3698fc9d5c6152297de00168360d550
SHA1

eb53bcf6fd90162cc5b3d74fd018e6a981919c43
SHA256

26166c41b0a5364406a3c3f9c42d3f2bc3786aa5f32c71ee0675773bd7cc2125
SHA512

7c3c6c80fbda902fbde5ff554147852295d7c9508f4237ca3fba8ce03e7ae94cabb8d259f01dcd029036c5b7e845ac6c657a7638b5e9319ff66f6f298d9e55f2
SSDEEP

12288:mUdLctyTcf0hA/p4f2MjHJJY90LmRO1oTznmbhMGg3g43XR8:0UT40a/p4f2QLmEiTznmbvg3R3XR8

Score

10^/10

formbook asdo rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Campaign

asdo

Decoy

31/RFVD/FFkpCuo=

LS2evkT1Hf54yJ3A01ZhjLFKSw==

Dw25w8eoM4HRQ9T8YA==

F2rI9TgH1uCf

VOuuxD/qTPifG/QDJ76coQ==

9smUEHwvvAcD3rnTM3IZg7fh

k4RlZq6jXYrfEg==

1+E7QsiGloB8qoio4Oh/

dALS/H0nMg+jCtM1RpZ+

thNv9GMouDLIFvESJ76coQ==

Tc54uifIU66mck2hvrtXnVbp

cINUAYgiqlkpCuo=

ma2AwPyPmpxd2bPRMksak0T7uEg9kA==

RlMlYJ9UpFIz7dg1RpZ+

klG+mNmHrHcFhmZ12SNGhmN+0f6MaMs=

V/nT2VgHD+hito+tBumEzTyVl5g=

0Zto8FjseN7v8MAW6ZkZg7fh

gbGlkddlXYrfEg==

pymXGHouvjhnKg8+qD8bLcY=

VelU01Tk/+CzegtywL4=

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
Blocklisted process makes network request 1 IoCs

Processes:

rundll32.exe

flow pid process

7 1708 rundll32.exe

flow	pid	process
7	1708	rundll32.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:

PEDIDO pdf.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Control Panel\International\Geo\Nation	PEDIDO pdf.exe

Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

1708 rundll32.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

pid	process
1708	rundll32.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

PEDIDO pdf.exePEDIDO pdf.exerundll32.exe

description	pid	process	target process
PID 1992 set thread context of 828	1992	PEDIDO pdf.exe	PEDIDO pdf.exe
PID 828 set thread context of 1232	828	PEDIDO pdf.exe	Explorer.EXE
PID 828 set thread context of 1232	828	PEDIDO pdf.exe	Explorer.EXE
PID 1708 set thread context of 1232	1708	rundll32.exe	Explorer.EXE

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

rundll32.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-999675638-2867687379-27515722-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	rundll32.exe

Suspicious behavior: EnumeratesProcesses 17 IoCs

Processes:

PEDIDO pdf.exerundll32.exe

pid	process
828	PEDIDO pdf.exe
828	PEDIDO pdf.exe
828	PEDIDO pdf.exe
828	PEDIDO pdf.exe
828	PEDIDO pdf.exe
1708	rundll32.exe
1708	rundll32.exe
1708	rundll32.exe
1708	rundll32.exe
1708	rundll32.exe
1708	rundll32.exe
1708	rundll32.exe
1708	rundll32.exe
1708	rundll32.exe
1708	rundll32.exe
1708	rundll32.exe
1708	rundll32.exe

Suspicious behavior: MapViewOfSection 8 IoCs

Processes:

PEDIDO pdf.exerundll32.exe

pid process

828 PEDIDO pdf.exe
828 PEDIDO pdf.exe
828 PEDIDO pdf.exe
828 PEDIDO pdf.exe
1708 rundll32.exe
1708 rundll32.exe
1708 rundll32.exe
1708 rundll32.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PEDIDO pdf.exerundll32.exe

description pid process

Token: SeDebugPrivilege 828 PEDIDO pdf.exe
Token: SeDebugPrivilege 1708 rundll32.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1232 Explorer.EXE
1232 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1232 Explorer.EXE
1232 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	828	PEDIDO pdf.exe
Token: SeDebugPrivilege	1708	rundll32.exe

pid	process
1232	Explorer.EXE
1232	Explorer.EXE

pid	process
1232	Explorer.EXE
1232	Explorer.EXE

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

PEDIDO pdf.exePEDIDO pdf.exerundll32.exe

description	pid	process	target process
PID 1992 wrote to memory of 828	1992	PEDIDO pdf.exe	PEDIDO pdf.exe
PID 1992 wrote to memory of 828	1992	PEDIDO pdf.exe	PEDIDO pdf.exe
PID 1992 wrote to memory of 828	1992	PEDIDO pdf.exe	PEDIDO pdf.exe
PID 1992 wrote to memory of 828	1992	PEDIDO pdf.exe	PEDIDO pdf.exe
PID 1992 wrote to memory of 828	1992	PEDIDO pdf.exe	PEDIDO pdf.exe
PID 1992 wrote to memory of 828	1992	PEDIDO pdf.exe	PEDIDO pdf.exe
PID 1992 wrote to memory of 828	1992	PEDIDO pdf.exe	PEDIDO pdf.exe
PID 828 wrote to memory of 1708	828	PEDIDO pdf.exe	rundll32.exe
PID 828 wrote to memory of 1708	828	PEDIDO pdf.exe	rundll32.exe
PID 828 wrote to memory of 1708	828	PEDIDO pdf.exe	rundll32.exe
PID 828 wrote to memory of 1708	828	PEDIDO pdf.exe	rundll32.exe
PID 828 wrote to memory of 1708	828	PEDIDO pdf.exe	rundll32.exe
PID 828 wrote to memory of 1708	828	PEDIDO pdf.exe	rundll32.exe
PID 828 wrote to memory of 1708	828	PEDIDO pdf.exe	rundll32.exe
PID 1708 wrote to memory of 2036	1708	rundll32.exe	Firefox.exe
PID 1708 wrote to memory of 2036	1708	rundll32.exe	Firefox.exe
PID 1708 wrote to memory of 2036	1708	rundll32.exe	Firefox.exe
PID 1708 wrote to memory of 2036	1708	rundll32.exe	Firefox.exe
PID 1708 wrote to memory of 2036	1708	rundll32.exe	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1232

C:\Users\Admin\AppData\Local\Temp\PEDIDO pdf.exe
"C:\Users\Admin\AppData\Local\Temp\PEDIDO pdf.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1992

C:\Users\Admin\AppData\Local\Temp\PEDIDO pdf.exe
"C:\Users\Admin\AppData\Local\Temp\PEDIDO pdf.exe"
3⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:828

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\SysWOW64\rundll32.exe"
4⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1708

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
5⤵
PID:2036

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\sqlite3.dll
Filesize
831KB

MD5
05ace2f6d9bef6fd9bbd05ee5262a1f2

SHA1
5cce2228e0d9c6cc913cf551e0bf7c76ed74ff59

SHA256
002459f4d4758011b4d7f36935f1fe323494b847f8c173a551076a3d30475ebc

SHA512
1e717a66a72eb626727144fa7458f472ada54fd1be37072c9e740945e34ba94025737aef44e54752c50c5b79a583c6a91a0d8043bf1bf7c3e7cab8537207f9fc

Download Submit
memory/828-70-0x0000000000190000-0x00000000001A0000-memory.dmp

Filesize
64KB

Download
memory/828-77-0x0000000000401000-0x000000000042F000-memory.dmp

Filesize
184KB

Download
memory/828-69-0x0000000000A40000-0x0000000000D43000-memory.dmp

Filesize
3.0MB

Download
memory/828-73-0x00000000001D0000-0x00000000001E0000-memory.dmp

Filesize
64KB

Download
memory/828-76-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/828-60-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/828-61-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/828-63-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/828-64-0x00000000004012B0-mapping.dmp

Download
memory/828-66-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/828-67-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/828-68-0x0000000000401000-0x000000000042F000-memory.dmp

Filesize
184KB

Download
memory/1232-83-0x0000000005F20000-0x000000000601D000-memory.dmp

Filesize
1012KB

Download
memory/1232-74-0x0000000003DE0000-0x0000000003E93000-memory.dmp

Filesize
716KB

Download
memory/1232-85-0x0000000005F20000-0x000000000601D000-memory.dmp

Filesize
1012KB

Download
memory/1232-71-0x00000000026E0000-0x00000000027AC000-memory.dmp

Filesize
816KB

Download
memory/1708-80-0x00000000000D0000-0x00000000000FD000-memory.dmp

Filesize
180KB

Download
memory/1708-75-0x0000000000000000-mapping.dmp

Download
memory/1708-81-0x0000000002120000-0x0000000002423000-memory.dmp

Filesize
3.0MB

Download
memory/1708-79-0x0000000000D10000-0x0000000000D1E000-memory.dmp

Filesize
56KB

Download
memory/1708-84-0x00000000000D0000-0x00000000000FD000-memory.dmp

Filesize
180KB

Download
memory/1708-82-0x0000000000A60000-0x0000000000AEF000-memory.dmp

Filesize
572KB

Download
memory/1992-56-0x00000000005B0000-0x00000000005C0000-memory.dmp

Filesize
64KB

Download
memory/1992-58-0x0000000005150000-0x00000000051C0000-memory.dmp

Filesize
448KB

Download
memory/1992-55-0x00000000754E1000-0x00000000754E3000-memory.dmp

Filesize
8KB

Download
memory/1992-54-0x0000000000F30000-0x0000000000FF2000-memory.dmp

Filesize
776KB

Download
memory/1992-59-0x0000000004400000-0x0000000004434000-memory.dmp

Filesize
208KB

Download
memory/1992-57-0x00000000005E0000-0x00000000005EA000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads