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
behavioral2/memory/3164-116-0x0000000000000000-mapping.dmp	formbook
behavioral2/memory/3164-118-0x0000000010410000-0x000000001043E000-memory.dmp	formbook
behavioral2/memory/3896-126-0x0000000000AE0000-0x0000000000B0E000-memory.dmp	formbook

Suspicious use of SetThreadContext 2 IoCs

Processes:

DpiScaling.exemsiexec.exe

description	pid	process	target process
PID 3164 set thread context of 2708	3164	DpiScaling.exe	Explorer.EXE
PID 3896 set thread context of 2708	3896	msiexec.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 46 IoCs

Processes:

DpiScaling.exemsiexec.exe

pid	process
3164	DpiScaling.exe
3164	DpiScaling.exe
3164	DpiScaling.exe
3164	DpiScaling.exe
3896	msiexec.exe
3896	msiexec.exe
3896	msiexec.exe
3896	msiexec.exe
3896	msiexec.exe
3896	msiexec.exe
3896	msiexec.exe
3896	msiexec.exe
3896	msiexec.exe
3896	msiexec.exe
3896	msiexec.exe
3896	msiexec.exe
3896	msiexec.exe
3896	msiexec.exe
3896	msiexec.exe
3896	msiexec.exe
3896	msiexec.exe
3896	msiexec.exe
3896	msiexec.exe
3896	msiexec.exe
3896	msiexec.exe
3896	msiexec.exe
3896	msiexec.exe
3896	msiexec.exe
3896	msiexec.exe
3896	msiexec.exe
3896	msiexec.exe
3896	msiexec.exe
3896	msiexec.exe
3896	msiexec.exe
3896	msiexec.exe
3896	msiexec.exe
3896	msiexec.exe
3896	msiexec.exe
3896	msiexec.exe
3896	msiexec.exe
3896	msiexec.exe
3896	msiexec.exe
3896	msiexec.exe
3896	msiexec.exe
3896	msiexec.exe
3896	msiexec.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2708 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

DpiScaling.exemsiexec.exe

pid process

3164 DpiScaling.exe
3164 DpiScaling.exe
3164 DpiScaling.exe
3896 msiexec.exe
3896 msiexec.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

DpiScaling.exemsiexec.exe

description pid process

Token: SeDebugPrivilege 3164 DpiScaling.exe
Token: SeDebugPrivilege 3896 msiexec.exe
Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

2708 Explorer.EXE

pid	process
2708	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	3164	DpiScaling.exe
Token: SeDebugPrivilege	3896	msiexec.exe

pid	process
2708	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

conferma SWIFT copia pdf.exeExplorer.EXEmsiexec.exe

description	pid	process	target process
PID 564 wrote to memory of 3164	564	conferma SWIFT copia pdf.exe	DpiScaling.exe
PID 564 wrote to memory of 3164	564	conferma SWIFT copia pdf.exe	DpiScaling.exe
PID 564 wrote to memory of 3164	564	conferma SWIFT copia pdf.exe	DpiScaling.exe
PID 564 wrote to memory of 3164	564	conferma SWIFT copia pdf.exe	DpiScaling.exe
PID 564 wrote to memory of 3164	564	conferma SWIFT copia pdf.exe	DpiScaling.exe
PID 564 wrote to memory of 3164	564	conferma SWIFT copia pdf.exe	DpiScaling.exe
PID 2708 wrote to memory of 3896	2708	Explorer.EXE	msiexec.exe
PID 2708 wrote to memory of 3896	2708	Explorer.EXE	msiexec.exe
PID 2708 wrote to memory of 3896	2708	Explorer.EXE	msiexec.exe
PID 3896 wrote to memory of 2952	3896	msiexec.exe	cmd.exe
PID 3896 wrote to memory of 2952	3896	msiexec.exe	cmd.exe
PID 3896 wrote to memory of 2952	3896	msiexec.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2708

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:564

C:\Windows\SysWOW64\DpiScaling.exe
C:\Windows\System32\DpiScaling.exe
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:3164

C:\Windows\SysWOW64\msiexec.exe
"C:\Windows\SysWOW64\msiexec.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3896

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\DpiScaling.exe"
3⤵
PID:2952

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/564-114-0x00000000005A0000-0x00000000005A1000-memory.dmp

Filesize
4KB

Download
memory/2708-121-0x0000000004EC0000-0x0000000004FFE000-memory.dmp

Filesize
1.2MB

Download
memory/2708-130-0x0000000005000000-0x00000000050EB000-memory.dmp

Filesize
940KB

Download
memory/2952-128-0x0000000000000000-mapping.dmp

Download
memory/3164-117-0x00000000030F0000-0x00000000030F1000-memory.dmp

Filesize
4KB

Download
memory/3164-120-0x0000000004F00000-0x0000000004F14000-memory.dmp

Filesize
80KB

Download
memory/3164-119-0x0000000005090000-0x00000000053B0000-memory.dmp

Filesize
3.1MB

Download
memory/3164-118-0x0000000010410000-0x000000001043E000-memory.dmp

Filesize
184KB

Download
memory/3164-116-0x0000000000000000-mapping.dmp

Download
memory/3896-122-0x0000000000000000-mapping.dmp

Download
memory/3896-125-0x0000000001140000-0x0000000001152000-memory.dmp

Filesize
72KB

Download
memory/3896-126-0x0000000000AE0000-0x0000000000B0E000-memory.dmp

Filesize
184KB

Download
memory/3896-127-0x0000000004AB0000-0x0000000004DD0000-memory.dmp

Filesize
3.1MB

Download
memory/3896-129-0x0000000004870000-0x0000000004903000-memory.dmp

Filesize
588KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads