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/2012-57-0x0000000000000000-mapping.dmp	formbook
behavioral1/memory/2012-61-0x0000000010410000-0x000000001043E000-memory.dmp	formbook
behavioral1/memory/820-70-0x0000000000090000-0x00000000000BE000-memory.dmp	formbook

Blocklisted process makes network request 3 IoCs

Processes:

cmstp.exe

flow pid process

23 820 cmstp.exe
24 820 cmstp.exe
26 820 cmstp.exe

flow	pid	process
23	820	cmstp.exe
24	820	cmstp.exe
26	820	cmstp.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

mobsync.execmstp.exe

description	pid	process	target process
PID 2012 set thread context of 1200	2012	mobsync.exe	Explorer.EXE
PID 2012 set thread context of 1200	2012	mobsync.exe	Explorer.EXE
PID 820 set thread context of 1200	820	cmstp.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 23 IoCs

Processes:

mobsync.execmstp.exe

pid	process
2012	mobsync.exe
2012	mobsync.exe
2012	mobsync.exe
820	cmstp.exe
820	cmstp.exe
820	cmstp.exe
820	cmstp.exe
820	cmstp.exe
820	cmstp.exe
820	cmstp.exe
820	cmstp.exe
820	cmstp.exe
820	cmstp.exe
820	cmstp.exe
820	cmstp.exe
820	cmstp.exe
820	cmstp.exe
820	cmstp.exe
820	cmstp.exe
820	cmstp.exe
820	cmstp.exe
820	cmstp.exe
820	cmstp.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

mobsync.execmstp.exe

pid process

2012 mobsync.exe
2012 mobsync.exe
2012 mobsync.exe
2012 mobsync.exe
820 cmstp.exe
820 cmstp.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

mobsync.execmstp.exe

description pid process

Token: SeDebugPrivilege 2012 mobsync.exe
Token: SeDebugPrivilege 820 cmstp.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1200 Explorer.EXE
1200 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1200 Explorer.EXE
1200 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	2012	mobsync.exe
Token: SeDebugPrivilege	820	cmstp.exe

pid	process
1200	Explorer.EXE
1200	Explorer.EXE

pid	process
1200	Explorer.EXE
1200	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

conferma SWIFT copia pdf.exeExplorer.EXEcmstp.exe

description	pid	process	target process
PID 652 wrote to memory of 2012	652	conferma SWIFT copia pdf.exe	mobsync.exe
PID 652 wrote to memory of 2012	652	conferma SWIFT copia pdf.exe	mobsync.exe
PID 652 wrote to memory of 2012	652	conferma SWIFT copia pdf.exe	mobsync.exe
PID 652 wrote to memory of 2012	652	conferma SWIFT copia pdf.exe	mobsync.exe
PID 652 wrote to memory of 2012	652	conferma SWIFT copia pdf.exe	mobsync.exe
PID 652 wrote to memory of 2012	652	conferma SWIFT copia pdf.exe	mobsync.exe
PID 652 wrote to memory of 2012	652	conferma SWIFT copia pdf.exe	mobsync.exe
PID 1200 wrote to memory of 820	1200	Explorer.EXE	cmstp.exe
PID 1200 wrote to memory of 820	1200	Explorer.EXE	cmstp.exe
PID 1200 wrote to memory of 820	1200	Explorer.EXE	cmstp.exe
PID 1200 wrote to memory of 820	1200	Explorer.EXE	cmstp.exe
PID 1200 wrote to memory of 820	1200	Explorer.EXE	cmstp.exe
PID 1200 wrote to memory of 820	1200	Explorer.EXE	cmstp.exe
PID 1200 wrote to memory of 820	1200	Explorer.EXE	cmstp.exe
PID 820 wrote to memory of 1072	820	cmstp.exe	cmd.exe
PID 820 wrote to memory of 1072	820	cmstp.exe	cmd.exe
PID 820 wrote to memory of 1072	820	cmstp.exe	cmd.exe
PID 820 wrote to memory of 1072	820	cmstp.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:1200

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:652

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:2012

C:\Windows\SysWOW64\cmstp.exe
"C:\Windows\SysWOW64\cmstp.exe"
2⤵
- Blocklisted process makes network request
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:820

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\mobsync.exe"
3⤵
PID:1072

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
MD5
28d51c4264991dc6ae6d1a4b3071fc1b

SHA1
7db285157db345862f7d51362a1b6a8c1476dac2

SHA256
2c90bf45b48322d34c789c62dea1d30c1fd81ce6b933efd411402981a2ae6d96

SHA512
c36b9bd950b21b7ab9b9c810ab8fa1f545181bf0a9a6117591d798c5219408546e7213fd6af89fdd99f9f42efafdcc32f677cd590f89839f29ff7c9d32a8af46

Download Submit
memory/652-56-0x0000000075CA1000-0x0000000075CA3000-memory.dmp

Filesize
8KB

Download
memory/652-54-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/820-66-0x0000000000000000-mapping.dmp

Download
memory/820-72-0x0000000001DA0000-0x0000000001E33000-memory.dmp

Filesize
588KB

Download
memory/820-71-0x0000000002070000-0x0000000002373000-memory.dmp

Filesize
3.0MB

Download
memory/820-70-0x0000000000090000-0x00000000000BE000-memory.dmp

Filesize
184KB

Download
memory/820-69-0x0000000000980000-0x0000000000998000-memory.dmp

Filesize
96KB

Download
memory/1072-68-0x0000000000000000-mapping.dmp

Download
memory/1200-65-0x0000000007570000-0x00000000076FE000-memory.dmp

Filesize
1.6MB

Download
memory/1200-63-0x0000000004F90000-0x000000000511A000-memory.dmp

Filesize
1.5MB

Download
memory/1200-73-0x0000000004D10000-0x0000000004DD1000-memory.dmp

Filesize
772KB

Download
memory/2012-64-0x0000000000230000-0x0000000000244000-memory.dmp

Filesize
80KB

Download
memory/2012-62-0x00000000001B0000-0x00000000001C4000-memory.dmp

Filesize
80KB

Download
memory/2012-61-0x0000000010410000-0x000000001043E000-memory.dmp

Filesize
184KB

Download
memory/2012-60-0x00000000020A0000-0x00000000023A3000-memory.dmp

Filesize
3.0MB

Download
memory/2012-59-0x00000000000D0000-0x00000000000D1000-memory.dmp

Filesize
4KB

Download
memory/2012-57-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads