formbook | a9774d63581c0815d32c0c1724daa6b671aab6dd2e224e802fa372f4aee73809

General

Target

PEDIDO 035 pdf.exe
Size

947KB
MD5

8af2df525a8683404955d23109e7cc9d
SHA1

a823a9411db0121dd94ebdafa39ebca8d4dce5ea
SHA256

082215d9272c7f706e6cc3b5f75abaa5e264566c1f6dec9fd0cd770d4bd86b4b
SHA512

b87743cee0c81a8d83f2c2cabea1e93a39b1ae75c68868c5161266be0b8c03777551fb7043382e7b05af632fd126455889ce4841f89b44559ecfc5d51cf96a0a
SSDEEP

24576:Y94yl9weJIiPpgwQDbRgOEsiwwdBhZmBHMe:5y3wYhgwQrEDjdBhSHH

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

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 035 pdf.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	PEDIDO 035 pdf.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

PEDIDO 035 pdf.exePEDIDO 035 pdf.exesystray.exe

description	pid	process	target process
PID 2708 set thread context of 1744	2708	PEDIDO 035 pdf.exe	PEDIDO 035 pdf.exe
PID 1744 set thread context of 2808	1744	PEDIDO 035 pdf.exe	Explorer.EXE
PID 2692 set thread context of 2808	2692	systray.exe	Explorer.EXE

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

systray.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	systray.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

PEDIDO 035 pdf.exesystray.exe

pid	process
1744	PEDIDO 035 pdf.exe
1744	PEDIDO 035 pdf.exe
1744	PEDIDO 035 pdf.exe
1744	PEDIDO 035 pdf.exe
1744	PEDIDO 035 pdf.exe
1744	PEDIDO 035 pdf.exe
1744	PEDIDO 035 pdf.exe
1744	PEDIDO 035 pdf.exe
2692	systray.exe
2692	systray.exe
2692	systray.exe
2692	systray.exe
2692	systray.exe
2692	systray.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2808 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

PEDIDO 035 pdf.exesystray.exe

pid process

1744 PEDIDO 035 pdf.exe
1744 PEDIDO 035 pdf.exe
1744 PEDIDO 035 pdf.exe
2692 systray.exe
2692 systray.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PEDIDO 035 pdf.exesystray.exe

description pid process

Token: SeDebugPrivilege 1744 PEDIDO 035 pdf.exe
Token: SeDebugPrivilege 2692 systray.exe

pid	process
2808	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1744	PEDIDO 035 pdf.exe
Token: SeDebugPrivilege	2692	systray.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

PEDIDO 035 pdf.exeExplorer.EXE

description	pid	process	target process
PID 2708 wrote to memory of 1744	2708	PEDIDO 035 pdf.exe	PEDIDO 035 pdf.exe
PID 2708 wrote to memory of 1744	2708	PEDIDO 035 pdf.exe	PEDIDO 035 pdf.exe
PID 2708 wrote to memory of 1744	2708	PEDIDO 035 pdf.exe	PEDIDO 035 pdf.exe
PID 2708 wrote to memory of 1744	2708	PEDIDO 035 pdf.exe	PEDIDO 035 pdf.exe
PID 2708 wrote to memory of 1744	2708	PEDIDO 035 pdf.exe	PEDIDO 035 pdf.exe
PID 2708 wrote to memory of 1744	2708	PEDIDO 035 pdf.exe	PEDIDO 035 pdf.exe
PID 2808 wrote to memory of 2692	2808	Explorer.EXE	systray.exe
PID 2808 wrote to memory of 2692	2808	Explorer.EXE	systray.exe
PID 2808 wrote to memory of 2692	2808	Explorer.EXE	systray.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2808

C:\Users\Admin\AppData\Local\Temp\PEDIDO 035 pdf.exe
"C:\Users\Admin\AppData\Local\Temp\PEDIDO 035 pdf.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2708

C:\Users\Admin\AppData\Local\Temp\PEDIDO 035 pdf.exe
"C:\Users\Admin\AppData\Local\Temp\PEDIDO 035 pdf.exe"
3⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1744

C:\Windows\SysWOW64\systray.exe
"C:\Windows\SysWOW64\systray.exe"
2⤵
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:2692

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/1744-144-0x0000000000F10000-0x0000000000F20000-memory.dmp

Filesize
64KB

Download
memory/1744-142-0x0000000001380000-0x00000000016CA000-memory.dmp

Filesize
3.3MB

Download
memory/1744-148-0x0000000000401000-0x000000000042F000-memory.dmp

Filesize
184KB

Download
memory/1744-147-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1744-141-0x0000000000401000-0x000000000042F000-memory.dmp

Filesize
184KB

Download
memory/1744-137-0x0000000000000000-mapping.dmp

Download
memory/1744-138-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1744-140-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2692-150-0x0000000000FB0000-0x0000000000FDD000-memory.dmp

Filesize
180KB

Download
memory/2692-152-0x0000000002FB0000-0x000000000303F000-memory.dmp

Filesize
572KB

Download
memory/2692-154-0x0000000000FB0000-0x0000000000FDD000-memory.dmp

Filesize
180KB

Download
memory/2692-146-0x0000000000000000-mapping.dmp

Download
memory/2692-151-0x0000000003150000-0x000000000349A000-memory.dmp

Filesize
3.3MB

Download
memory/2692-149-0x00000000009C0000-0x00000000009C6000-memory.dmp

Filesize
24KB

Download
memory/2708-135-0x0000000005270000-0x000000000527A000-memory.dmp

Filesize
40KB

Download
memory/2708-133-0x0000000005790000-0x0000000005D34000-memory.dmp

Filesize
5.6MB

Download
memory/2708-136-0x0000000006250000-0x00000000062EC000-memory.dmp

Filesize
624KB

Download
memory/2708-134-0x0000000005280000-0x0000000005312000-memory.dmp

Filesize
584KB

Download
memory/2708-132-0x00000000007E0000-0x00000000008D2000-memory.dmp

Filesize
968KB

Download
memory/2808-145-0x0000000002E20000-0x0000000002F1D000-memory.dmp

Filesize
1012KB

Download
memory/2808-153-0x0000000003150000-0x0000000003204000-memory.dmp

Filesize
720KB

Download
memory/2808-155-0x0000000003150000-0x0000000003204000-memory.dmp

Filesize
720KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads