formbook | d54e341578828a215bbe78db4f2dc64a5388d4ce3bc7d6488f7bafb8c6b02d1c

General

Target

detalles del pedido.scr
Size

417KB
MD5

59ad493c574e19a8401ffe35ae5f09db
SHA1

2c6d484c97e9b16958a768aa0599ab1905eb809e
SHA256

d54e341578828a215bbe78db4f2dc64a5388d4ce3bc7d6488f7bafb8c6b02d1c
SHA512

a10e7cc5758ee1efaab6b6fd29ce8640b78a8423b264c4d8710b51d5a64f41aa5f9c45ca4cb88c2a824d1c17f15d8981fa69d591f02432d9eec1d4272ffc3300

Score

10^/10

formbook dn7r rat spyware stealer suricata trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

dn7r

C2

http://www.yourherogarden.net/dn7r/

Decoy

eventphotographerdfw.com

thehalalcoinstaking.com

philipfaziofineart.com

intercoh.com

gaiaseyephotography.com

chatbotforrealestate.com

lovelancemg.com

marlieskasberger.com

elcongoenespanol.info

lepirecredit.com

distribution-concept.com

e99game.com

exit11festival.com

twodollartoothbrushclub.com

cocktailsandlawn.com

performimprove.network

24horas-telefono-11840.com

cosmossify.com

kellenleote.com

perovskite.energy

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata

Formbook Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/5036-123-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/5036-124-0x000000000041F200-mapping.dmp	formbook
behavioral2/memory/1728-130-0x0000000000B30000-0x0000000000B5F000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

detalles del pedido.scrdetalles del pedido.scrNETSTAT.EXE

description	pid	process	target process
PID 4648 set thread context of 5036	4648	detalles del pedido.scr	detalles del pedido.scr
PID 5036 set thread context of 3048	5036	detalles del pedido.scr	Explorer.EXE
PID 1728 set thread context of 3048	1728	NETSTAT.EXE	Explorer.EXE

Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.

System Information Discovery
T1082

Command-Line Interface
T1059

Processes:

NETSTAT.EXE

pid process

1728 NETSTAT.EXE

pid	process
1728	NETSTAT.EXE

Suspicious behavior: EnumeratesProcesses 46 IoCs

Processes:

detalles del pedido.scrNETSTAT.EXE

pid	process
5036	detalles del pedido.scr
5036	detalles del pedido.scr
5036	detalles del pedido.scr
5036	detalles del pedido.scr
1728	NETSTAT.EXE
1728	NETSTAT.EXE
1728	NETSTAT.EXE
1728	NETSTAT.EXE
1728	NETSTAT.EXE
1728	NETSTAT.EXE
1728	NETSTAT.EXE
1728	NETSTAT.EXE
1728	NETSTAT.EXE
1728	NETSTAT.EXE
1728	NETSTAT.EXE
1728	NETSTAT.EXE
1728	NETSTAT.EXE
1728	NETSTAT.EXE
1728	NETSTAT.EXE
1728	NETSTAT.EXE
1728	NETSTAT.EXE
1728	NETSTAT.EXE
1728	NETSTAT.EXE
1728	NETSTAT.EXE
1728	NETSTAT.EXE
1728	NETSTAT.EXE
1728	NETSTAT.EXE
1728	NETSTAT.EXE
1728	NETSTAT.EXE
1728	NETSTAT.EXE
1728	NETSTAT.EXE
1728	NETSTAT.EXE
1728	NETSTAT.EXE
1728	NETSTAT.EXE
1728	NETSTAT.EXE
1728	NETSTAT.EXE
1728	NETSTAT.EXE
1728	NETSTAT.EXE
1728	NETSTAT.EXE
1728	NETSTAT.EXE
1728	NETSTAT.EXE
1728	NETSTAT.EXE
1728	NETSTAT.EXE
1728	NETSTAT.EXE
1728	NETSTAT.EXE
1728	NETSTAT.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3048 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

detalles del pedido.scrNETSTAT.EXE

pid process

5036 detalles del pedido.scr
5036 detalles del pedido.scr
5036 detalles del pedido.scr
1728 NETSTAT.EXE
1728 NETSTAT.EXE

pid	process
3048	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 16 IoCs

Processes:

detalles del pedido.scrExplorer.EXENETSTAT.EXE

description	pid	process
Token: SeDebugPrivilege	5036	detalles del pedido.scr
Token: SeShutdownPrivilege	3048	Explorer.EXE
Token: SeCreatePagefilePrivilege	3048	Explorer.EXE
Token: SeShutdownPrivilege	3048	Explorer.EXE
Token: SeCreatePagefilePrivilege	3048	Explorer.EXE
Token: SeShutdownPrivilege	3048	Explorer.EXE
Token: SeCreatePagefilePrivilege	3048	Explorer.EXE
Token: SeShutdownPrivilege	3048	Explorer.EXE
Token: SeCreatePagefilePrivilege	3048	Explorer.EXE
Token: SeDebugPrivilege	1728	NETSTAT.EXE
Token: SeShutdownPrivilege	3048	Explorer.EXE
Token: SeCreatePagefilePrivilege	3048	Explorer.EXE
Token: SeShutdownPrivilege	3048	Explorer.EXE
Token: SeCreatePagefilePrivilege	3048	Explorer.EXE
Token: SeShutdownPrivilege	3048	Explorer.EXE
Token: SeCreatePagefilePrivilege	3048	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

3048 Explorer.EXE

pid	process
3048	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

detalles del pedido.scrExplorer.EXENETSTAT.EXE

description	pid	process	target process
PID 4648 wrote to memory of 5036	4648	detalles del pedido.scr	detalles del pedido.scr
PID 4648 wrote to memory of 5036	4648	detalles del pedido.scr	detalles del pedido.scr
PID 4648 wrote to memory of 5036	4648	detalles del pedido.scr	detalles del pedido.scr
PID 4648 wrote to memory of 5036	4648	detalles del pedido.scr	detalles del pedido.scr
PID 4648 wrote to memory of 5036	4648	detalles del pedido.scr	detalles del pedido.scr
PID 4648 wrote to memory of 5036	4648	detalles del pedido.scr	detalles del pedido.scr
PID 3048 wrote to memory of 1728	3048	Explorer.EXE	NETSTAT.EXE
PID 3048 wrote to memory of 1728	3048	Explorer.EXE	NETSTAT.EXE
PID 3048 wrote to memory of 1728	3048	Explorer.EXE	NETSTAT.EXE
PID 1728 wrote to memory of 3672	1728	NETSTAT.EXE	cmd.exe
PID 1728 wrote to memory of 3672	1728	NETSTAT.EXE	cmd.exe
PID 1728 wrote to memory of 3672	1728	NETSTAT.EXE	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3048

C:\Users\Admin\AppData\Local\Temp\detalles del pedido.scr
"C:\Users\Admin\AppData\Local\Temp\detalles del pedido.scr" /S
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4648

C:\Users\Admin\AppData\Local\Temp\detalles del pedido.scr
"C:\Users\Admin\AppData\Local\Temp\detalles del pedido.scr"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:5036

C:\Windows\SysWOW64\NETSTAT.EXE
"C:\Windows\SysWOW64\NETSTAT.EXE"
2⤵
- Suspicious use of SetThreadContext
- Gathers network information
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1728

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\detalles del pedido.scr"
3⤵
PID:3672

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Command-Line Interface

1

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1728-133-0x00000000032B0000-0x0000000003344000-memory.dmp

Filesize
592KB

Download
memory/1728-132-0x00000000034F0000-0x0000000003810000-memory.dmp

Filesize
3.1MB

Download
memory/1728-129-0x0000000000E50000-0x0000000000E5B000-memory.dmp

Filesize
44KB

Download
memory/1728-130-0x0000000000B30000-0x0000000000B5F000-memory.dmp

Filesize
188KB

Download
memory/1728-128-0x0000000000000000-mapping.dmp

Download
memory/3048-126-0x0000000006150000-0x00000000062F9000-memory.dmp

Filesize
1.7MB

Download
memory/3048-134-0x0000000006300000-0x0000000006456000-memory.dmp

Filesize
1.3MB

Download
memory/3672-131-0x0000000000000000-mapping.dmp

Download
memory/4648-120-0x0000000007030000-0x0000000007031000-memory.dmp

Filesize
4KB

Download
memory/4648-122-0x0000000007420000-0x0000000007471000-memory.dmp

Filesize
324KB

Download
memory/4648-121-0x0000000004EE0000-0x0000000004EEA000-memory.dmp

Filesize
40KB

Download
memory/4648-114-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/4648-119-0x0000000004AB0000-0x0000000004FAE000-memory.dmp

Filesize
5.0MB

Download
memory/4648-118-0x0000000004C40000-0x0000000004C41000-memory.dmp

Filesize
4KB

Download
memory/4648-117-0x0000000004BA0000-0x0000000004BA1000-memory.dmp

Filesize
4KB

Download
memory/4648-116-0x0000000004FB0000-0x0000000004FB1000-memory.dmp

Filesize
4KB

Download
memory/5036-124-0x000000000041F200-mapping.dmp

Download
memory/5036-125-0x0000000001230000-0x0000000001550000-memory.dmp

Filesize
3.1MB

Download
memory/5036-123-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/5036-127-0x0000000000D50000-0x0000000000E9A000-memory.dmp

Filesize
1.3MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads