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-1-5-21-1214520366-621468234-4062160515-1000\Control Panel\International\Geo\Nation	PEDIDO 035 pdf.exe

Loads dropped DLL 1 IoCs

Processes:

wininit.exe

pid process

1696 wininit.exe

pid	process
1696	wininit.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

PEDIDO 035 pdf.exePEDIDO 035 pdf.exewininit.exe

description	pid	process	target process
PID 1132 set thread context of 468	1132	PEDIDO 035 pdf.exe	PEDIDO 035 pdf.exe
PID 468 set thread context of 1248	468	PEDIDO 035 pdf.exe	Explorer.EXE
PID 468 set thread context of 1248	468	PEDIDO 035 pdf.exe	Explorer.EXE
PID 1696 set thread context of 1248	1696	wininit.exe	Explorer.EXE

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

wininit.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-1214520366-621468234-4062160515-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	wininit.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

Processes:

PEDIDO 035 pdf.exewininit.exe

pid	process
468	PEDIDO 035 pdf.exe
468	PEDIDO 035 pdf.exe
468	PEDIDO 035 pdf.exe
468	PEDIDO 035 pdf.exe
468	PEDIDO 035 pdf.exe
1696	wininit.exe
1696	wininit.exe
1696	wininit.exe
1696	wininit.exe
1696	wininit.exe
1696	wininit.exe
1696	wininit.exe
1696	wininit.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1248 Explorer.EXE

pid	process
1248	Explorer.EXE

Suspicious behavior: MapViewOfSection 8 IoCs

Processes:

PEDIDO 035 pdf.exewininit.exe

pid	process
468	PEDIDO 035 pdf.exe
468	PEDIDO 035 pdf.exe
468	PEDIDO 035 pdf.exe
468	PEDIDO 035 pdf.exe
1696	wininit.exe
1696	wininit.exe
1696	wininit.exe
1696	wininit.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

PEDIDO 035 pdf.exewininit.exeExplorer.EXE

description pid process

Token: SeDebugPrivilege 468 PEDIDO 035 pdf.exe
Token: SeDebugPrivilege 1696 wininit.exe
Token: SeShutdownPrivilege 1248 Explorer.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1248 Explorer.EXE
1248 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1248 Explorer.EXE
1248 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	468	PEDIDO 035 pdf.exe
Token: SeDebugPrivilege	1696	wininit.exe
Token: SeShutdownPrivilege	1248	Explorer.EXE

pid	process
1248	Explorer.EXE
1248	Explorer.EXE

pid	process
1248	Explorer.EXE
1248	Explorer.EXE

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

PEDIDO 035 pdf.exeExplorer.EXEwininit.exe

description	pid	process	target process
PID 1132 wrote to memory of 468	1132	PEDIDO 035 pdf.exe	PEDIDO 035 pdf.exe
PID 1132 wrote to memory of 468	1132	PEDIDO 035 pdf.exe	PEDIDO 035 pdf.exe
PID 1132 wrote to memory of 468	1132	PEDIDO 035 pdf.exe	PEDIDO 035 pdf.exe
PID 1132 wrote to memory of 468	1132	PEDIDO 035 pdf.exe	PEDIDO 035 pdf.exe
PID 1132 wrote to memory of 468	1132	PEDIDO 035 pdf.exe	PEDIDO 035 pdf.exe
PID 1132 wrote to memory of 468	1132	PEDIDO 035 pdf.exe	PEDIDO 035 pdf.exe
PID 1132 wrote to memory of 468	1132	PEDIDO 035 pdf.exe	PEDIDO 035 pdf.exe
PID 1248 wrote to memory of 1696	1248	Explorer.EXE	wininit.exe
PID 1248 wrote to memory of 1696	1248	Explorer.EXE	wininit.exe
PID 1248 wrote to memory of 1696	1248	Explorer.EXE	wininit.exe
PID 1248 wrote to memory of 1696	1248	Explorer.EXE	wininit.exe
PID 1696 wrote to memory of 1728	1696	wininit.exe	Firefox.exe
PID 1696 wrote to memory of 1728	1696	wininit.exe	Firefox.exe
PID 1696 wrote to memory of 1728	1696	wininit.exe	Firefox.exe
PID 1696 wrote to memory of 1728	1696	wininit.exe	Firefox.exe
PID 1696 wrote to memory of 1728	1696	wininit.exe	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1248

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:1132

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:468

C:\Windows\SysWOW64\wininit.exe
"C:\Windows\SysWOW64\wininit.exe"
2⤵
- 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:1696

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:1728

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

\Users\Admin\AppData\Local\Temp\sqlite3.dll
Filesize
770KB

MD5
65f6090dfb069aca962a59f6df9e6113

SHA1
879bad504dfcce1a591c97817f3ff1e63931cfd2

SHA256
32a302d8c235226d8cdda4d957f151df3e5736fdce7886e6c794f0648b2eb106

SHA512
4c0e5e1103749356dceaaaa312e853bda83ec14f2f12288e9020cdf42b6e80d4caaec03d1ef7f34d81ddf2da88e6160c0c711380c2a7d89012e660406cdbb987

Download Submit
memory/468-68-0x0000000000401000-0x000000000042F000-memory.dmp

Filesize
184KB

Download
memory/468-69-0x0000000000C60000-0x0000000000F63000-memory.dmp

Filesize
3.0MB

Download
memory/468-66-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/468-67-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/468-64-0x00000000004012B0-mapping.dmp

Download
memory/468-60-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/468-61-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/468-63-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/468-77-0x0000000000401000-0x000000000042F000-memory.dmp

Filesize
184KB

Download
memory/468-73-0x00000000001A0000-0x00000000001B0000-memory.dmp

Filesize
64KB

Download
memory/468-70-0x0000000000070000-0x0000000000080000-memory.dmp

Filesize
64KB

Download
memory/468-76-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1132-57-0x0000000000310000-0x000000000031E000-memory.dmp

Filesize
56KB

Download
memory/1132-54-0x0000000000B60000-0x0000000000C52000-memory.dmp

Filesize
968KB

Download
memory/1132-58-0x00000000051A0000-0x0000000005210000-memory.dmp

Filesize
448KB

Download
memory/1132-56-0x00000000002E0000-0x0000000000302000-memory.dmp

Filesize
136KB

Download
memory/1132-55-0x0000000075E81000-0x0000000075E83000-memory.dmp

Filesize
8KB

Download
memory/1132-59-0x0000000000860000-0x0000000000894000-memory.dmp

Filesize
208KB

Download
memory/1248-71-0x00000000066B0000-0x00000000067CE000-memory.dmp

Filesize
1.1MB

Download
memory/1248-82-0x00000000039E0000-0x0000000003A73000-memory.dmp

Filesize
588KB

Download
memory/1248-83-0x0000000006AE0000-0x0000000006C0D000-memory.dmp

Filesize
1.2MB

Download
memory/1248-86-0x00000000039E0000-0x0000000003A73000-memory.dmp

Filesize
588KB

Download
memory/1248-74-0x0000000006AE0000-0x0000000006C0D000-memory.dmp

Filesize
1.2MB

Download
memory/1696-75-0x0000000000000000-mapping.dmp

Download
memory/1696-78-0x0000000000CB0000-0x0000000000CCA000-memory.dmp

Filesize
104KB

Download
memory/1696-79-0x0000000000080000-0x00000000000AD000-memory.dmp

Filesize
180KB

Download
memory/1696-80-0x00000000020D0000-0x00000000023D3000-memory.dmp

Filesize
3.0MB

Download
memory/1696-81-0x00000000004A0000-0x000000000052F000-memory.dmp

Filesize
572KB

Download
memory/1696-84-0x0000000000080000-0x00000000000AD000-memory.dmp

Filesize
180KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads