formbook | 2513ba5d8b701ae089a745b5412d6c02cdfd72ed2130ad52533606e6090e7351

General

Target

productos de calidad pdf.exe
Size

1.0MB
MD5

732a863df49b7ff21fcc5e334acb296f
SHA1

ca761e7fdf3b189baaeecb323c4a850b1578b663
SHA256

10fc322f518502524aad3ad5033204838dec25e07dec17646de39509b690747d
SHA512

75fe65c36726b6996625201bdc1acdd405fa8abea6dc5a00daaed55af4394987a2799939dd9470e40a3af87128a77deca047e17959380be3b99d3e0820f1e51a

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/1776-62-0x0000000000000000-mapping.dmp	formbook
behavioral1/memory/1776-65-0x0000000010410000-0x000000001043E000-memory.dmp	formbook
behavioral1/memory/1864-73-0x00000000000C0000-0x00000000000EE000-memory.dmp	formbook

Suspicious use of SetThreadContext 2 IoCs

Processes:

mobsync.exeexplorer.exe

description	pid	process	target process
PID 1776 set thread context of 1212	1776	mobsync.exe	Explorer.EXE
PID 1864 set thread context of 1212	1864	explorer.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 27 IoCs

Processes:

mobsync.exeexplorer.exe

pid	process
1776	mobsync.exe
1776	mobsync.exe
1864	explorer.exe
1864	explorer.exe
1864	explorer.exe
1864	explorer.exe
1864	explorer.exe
1864	explorer.exe
1864	explorer.exe
1864	explorer.exe
1864	explorer.exe
1864	explorer.exe
1864	explorer.exe
1864	explorer.exe
1864	explorer.exe
1864	explorer.exe
1864	explorer.exe
1864	explorer.exe
1864	explorer.exe
1864	explorer.exe
1864	explorer.exe
1864	explorer.exe
1864	explorer.exe
1864	explorer.exe
1864	explorer.exe
1864	explorer.exe
1864	explorer.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

mobsync.exeexplorer.exe

pid process

1776 mobsync.exe
1776 mobsync.exe
1776 mobsync.exe
1864 explorer.exe
1864 explorer.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

mobsync.exeexplorer.exe

description pid process

Token: SeDebugPrivilege 1776 mobsync.exe
Token: SeDebugPrivilege 1864 explorer.exe
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

Explorer.EXE

pid process

1212 Explorer.EXE
1212 Explorer.EXE
1212 Explorer.EXE
1212 Explorer.EXE
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1212 Explorer.EXE
1212 Explorer.EXE
1212 Explorer.EXE
1212 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1776	mobsync.exe
Token: SeDebugPrivilege	1864	explorer.exe

pid	process
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE

pid	process
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

productos de calidad pdf.exeExplorer.EXEexplorer.exe

description	pid	process	target process
PID 1824 wrote to memory of 1776	1824	productos de calidad pdf.exe	mobsync.exe
PID 1824 wrote to memory of 1776	1824	productos de calidad pdf.exe	mobsync.exe
PID 1824 wrote to memory of 1776	1824	productos de calidad pdf.exe	mobsync.exe
PID 1824 wrote to memory of 1776	1824	productos de calidad pdf.exe	mobsync.exe
PID 1824 wrote to memory of 1776	1824	productos de calidad pdf.exe	mobsync.exe
PID 1824 wrote to memory of 1776	1824	productos de calidad pdf.exe	mobsync.exe
PID 1824 wrote to memory of 1776	1824	productos de calidad pdf.exe	mobsync.exe
PID 1212 wrote to memory of 1864	1212	Explorer.EXE	explorer.exe
PID 1212 wrote to memory of 1864	1212	Explorer.EXE	explorer.exe
PID 1212 wrote to memory of 1864	1212	Explorer.EXE	explorer.exe
PID 1212 wrote to memory of 1864	1212	Explorer.EXE	explorer.exe
PID 1864 wrote to memory of 1188	1864	explorer.exe	cmd.exe
PID 1864 wrote to memory of 1188	1864	explorer.exe	cmd.exe
PID 1864 wrote to memory of 1188	1864	explorer.exe	cmd.exe
PID 1864 wrote to memory of 1188	1864	explorer.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:1212

C:\Users\Admin\AppData\Local\Temp\productos de calidad pdf.exe
"C:\Users\Admin\AppData\Local\Temp\productos de calidad pdf.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1824

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:1776

C:\Windows\SysWOW64\explorer.exe
"C:\Windows\SysWOW64\explorer.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1864

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\mobsync.exe"
3⤵
PID:1188

Network

MITRE ATT&CK Matrix

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Downloads

memory/1188-75-0x0000000000000000-mapping.dmp

Download
memory/1212-68-0x0000000004FB0000-0x0000000005138000-memory.dmp

Filesize
1.5MB

Download
memory/1212-77-0x0000000006720000-0x0000000006876000-memory.dmp

Filesize
1.3MB

Download
memory/1776-62-0x0000000000000000-mapping.dmp

Download
memory/1776-66-0x0000000000B70000-0x0000000000E73000-memory.dmp

Filesize
3.0MB

Download
memory/1776-65-0x0000000010410000-0x000000001043E000-memory.dmp

Filesize
184KB

Download
memory/1776-67-0x0000000000280000-0x0000000000294000-memory.dmp

Filesize
80KB

Download
memory/1776-64-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/1824-61-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/1824-60-0x0000000075801000-0x0000000075803000-memory.dmp

Filesize
8KB

Download
memory/1864-69-0x0000000000000000-mapping.dmp

Download
memory/1864-73-0x00000000000C0000-0x00000000000EE000-memory.dmp

Filesize
184KB

Download
memory/1864-74-0x00000000023F0000-0x00000000026F3000-memory.dmp

Filesize
3.0MB

Download
memory/1864-72-0x0000000000990000-0x0000000000C11000-memory.dmp

Filesize
2.5MB

Download
memory/1864-76-0x0000000002120000-0x00000000021B3000-memory.dmp

Filesize
588KB

Download
memory/1864-71-0x0000000074581000-0x0000000074583000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads