formbook | 40fc68d7efeb6585b14073cec45be4b4d514a97beb1d23f5bc54610c56a9aab6

General

Target

conferma SWIFT copia pdf.exe
Size

684KB
MD5

8371b3f4f53c2f7d2ac7fbc66719660b
SHA1

762d5507ae4c64ae0dc11098ea1f1ce5a5d8d28d
SHA256

a3da5c70fbe1fabaaec65ce52c8e76384e94a5937e9fd7e8515ba8a1a048b255
SHA512

b54474caee9cbed9910156e35a8b6b0ee6723971777e2c010d734637e42f104562b57609b20aadee66591d8d97f165d848260262c8e0d3118b3e44efbdf9ebe3

Score

10^/10

formbook n7ak rat spyware stealer suricata trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

n7ak

C2

http://www.kmresults.com/n7ak/

Decoy

modischoolcbse.com

theneverwinter.com

rszkjx-vps-hosting.website

fnihil.com

1pbet.com

nnowzscorrez.com

uaotgvjl.icu

starmapsqatar.com

ekisilani.com

extradeepsheets.com

jam-nins.com

buranly.com

orixentertainment.com

rawtech.energy

myol.guru

utex.club

jiapie.com

wowig.store

wweidlyyl.com

systaskautomation.com

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
behavioral1/memory/1304-63-0x0000000000000000-mapping.dmp	formbook
behavioral1/memory/1304-66-0x0000000010410000-0x000000001043E000-memory.dmp	formbook
behavioral1/memory/1584-74-0x0000000000080000-0x00000000000AE000-memory.dmp	formbook

Suspicious use of SetThreadContext 2 IoCs

Processes:

mobsync.exemstsc.exe

description	pid	process	target process
PID 1304 set thread context of 1220	1304	mobsync.exe	Explorer.EXE
PID 1584 set thread context of 1220	1584	mstsc.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 23 IoCs

Processes:

mobsync.exemstsc.exe

pid	process
1304	mobsync.exe
1304	mobsync.exe
1584	mstsc.exe
1584	mstsc.exe
1584	mstsc.exe
1584	mstsc.exe
1584	mstsc.exe
1584	mstsc.exe
1584	mstsc.exe
1584	mstsc.exe
1584	mstsc.exe
1584	mstsc.exe
1584	mstsc.exe
1584	mstsc.exe
1584	mstsc.exe
1584	mstsc.exe
1584	mstsc.exe
1584	mstsc.exe
1584	mstsc.exe
1584	mstsc.exe
1584	mstsc.exe
1584	mstsc.exe
1584	mstsc.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

mobsync.exemstsc.exe

pid process

1304 mobsync.exe
1304 mobsync.exe
1304 mobsync.exe
1584 mstsc.exe
1584 mstsc.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

mobsync.exemstsc.exe

description pid process

Token: SeDebugPrivilege 1304 mobsync.exe
Token: SeDebugPrivilege 1584 mstsc.exe
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

Explorer.EXE

pid process

1220 Explorer.EXE
1220 Explorer.EXE
1220 Explorer.EXE
1220 Explorer.EXE
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1220 Explorer.EXE
1220 Explorer.EXE
1220 Explorer.EXE
1220 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1304	mobsync.exe
Token: SeDebugPrivilege	1584	mstsc.exe

pid	process
1220	Explorer.EXE
1220	Explorer.EXE
1220	Explorer.EXE
1220	Explorer.EXE

pid	process
1220	Explorer.EXE
1220	Explorer.EXE
1220	Explorer.EXE
1220	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

conferma SWIFT copia pdf.exeExplorer.EXEmstsc.exe

description	pid	process	target process
PID 2016 wrote to memory of 1304	2016	conferma SWIFT copia pdf.exe	mobsync.exe
PID 2016 wrote to memory of 1304	2016	conferma SWIFT copia pdf.exe	mobsync.exe
PID 2016 wrote to memory of 1304	2016	conferma SWIFT copia pdf.exe	mobsync.exe
PID 2016 wrote to memory of 1304	2016	conferma SWIFT copia pdf.exe	mobsync.exe
PID 2016 wrote to memory of 1304	2016	conferma SWIFT copia pdf.exe	mobsync.exe
PID 2016 wrote to memory of 1304	2016	conferma SWIFT copia pdf.exe	mobsync.exe
PID 2016 wrote to memory of 1304	2016	conferma SWIFT copia pdf.exe	mobsync.exe
PID 1220 wrote to memory of 1584	1220	Explorer.EXE	mstsc.exe
PID 1220 wrote to memory of 1584	1220	Explorer.EXE	mstsc.exe
PID 1220 wrote to memory of 1584	1220	Explorer.EXE	mstsc.exe
PID 1220 wrote to memory of 1584	1220	Explorer.EXE	mstsc.exe
PID 1584 wrote to memory of 560	1584	mstsc.exe	cmd.exe
PID 1584 wrote to memory of 560	1584	mstsc.exe	cmd.exe
PID 1584 wrote to memory of 560	1584	mstsc.exe	cmd.exe
PID 1584 wrote to memory of 560	1584	mstsc.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1220

C:\Users\Admin\AppData\Local\Temp\conferma SWIFT copia pdf.exe
"C:\Users\Admin\AppData\Local\Temp\conferma SWIFT copia pdf.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2016

C:\Windows\SysWOW64\mobsync.exe
C:\Windows\System32\mobsync.exe
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1304

C:\Windows\SysWOW64\mstsc.exe
"C:\Windows\SysWOW64\mstsc.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1584

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\mobsync.exe"
3⤵
PID:560

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/560-75-0x0000000000000000-mapping.dmp

Download
memory/1220-69-0x0000000004190000-0x0000000004263000-memory.dmp

Filesize
844KB

Download
memory/1220-77-0x0000000006F60000-0x0000000007075000-memory.dmp

Filesize
1.1MB

Download
memory/1304-65-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/1304-68-0x0000000000250000-0x0000000000264000-memory.dmp

Filesize
80KB

Download
memory/1304-66-0x0000000010410000-0x000000001043E000-memory.dmp

Filesize
184KB

Download
memory/1304-67-0x0000000002180000-0x0000000002483000-memory.dmp

Filesize
3.0MB

Download
memory/1304-63-0x0000000000000000-mapping.dmp

Download
memory/1584-70-0x0000000000000000-mapping.dmp

Download
memory/1584-72-0x0000000000F20000-0x0000000001024000-memory.dmp

Filesize
1.0MB

Download
memory/1584-73-0x0000000000AF0000-0x0000000000DF3000-memory.dmp

Filesize
3.0MB

Download
memory/1584-74-0x0000000000080000-0x00000000000AE000-memory.dmp

Filesize
184KB

Download
memory/1584-76-0x0000000000A10000-0x0000000000AA3000-memory.dmp

Filesize
588KB

Download
memory/2016-60-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2016-62-0x00000000754F1000-0x00000000754F3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads