formbook | 6f4fbebfa1e80ede53f52fa98f180fc3ad9938504b7824dbf5e1a3d69f722f4d

General

Target

usd23000scandoc.pdf.exe
Size

184KB
MD5

5f38331663118f710642957241c9238d
SHA1

04781426ede2fa8852f25ed2da5594db74783773
SHA256

ec4d14568d4e11d2f5a78f752eaaf3770eaf939d192affd7ef935e418f632024
SHA512

c0e8dbdd14f1963f41de266b58f427a83d80636ddf7c11bcbb8cb1a49fabf0b402b0895ba4f5328960a174bfcc11a75016bbc5c7588e2d7d1eb03e6297fcdd1e
SSDEEP

3072:SyvIcfKQjH4ULQtYyhEgHqjex7ob2TU5Nb8yW2vqwxmr7DQ03LiTIpe+HJeUlp:Sywc9DLQtYyhcjf6WGyFfC7DQcow

Score

10^/10

formbook mx40 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

3.8

Campaign

mx40

Decoy

vr-edu.group

mangobajo.com

390hash.com

coin-project.com

haninmax.com

ephotgraphyonline.info

gini.ltd

occurri.info

retireviainternet.com

thegoodkindacrazy.com

colebrookwines.com

fermartinezphotography.com

taurustal.com

lage.ltd

opportunisticnomnomivore.com

eoc-org.com

soinsdentaires-etranger.com

americanas-aniversario.com

weixindaochu.com

aliancabrindes.com

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
Formbook payload 2 IoCs
rat

Processes:

resource yara_rule

behavioral2/memory/5012-5-0x0000000000400000-0x000000000042A000-memory.dmp formbook
behavioral2/memory/5012-10-0x0000000000400000-0x000000000042A000-memory.dmp formbook

resource	yara_rule
behavioral2/memory/5012-5-0x0000000000400000-0x000000000042A000-memory.dmp	formbook
behavioral2/memory/5012-10-0x0000000000400000-0x000000000042A000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

usd23000scandoc.pdf.exeusd23000scandoc.pdf.exeipconfig.exe

description	pid	process	target process
PID 404 set thread context of 5012	404	usd23000scandoc.pdf.exe	usd23000scandoc.pdf.exe
PID 5012 set thread context of 3428	5012	usd23000scandoc.pdf.exe	Explorer.EXE
PID 4172 set thread context of 3428	4172	ipconfig.exe	Explorer.EXE

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

System Information Discovery
T1082

Command and Scripting Interpreter
T1059

Processes:

ipconfig.exe

pid process

4172 ipconfig.exe

pid	process
4172	ipconfig.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

Processes:

usd23000scandoc.pdf.exeipconfig.exe

pid	process
5012	usd23000scandoc.pdf.exe
5012	usd23000scandoc.pdf.exe
5012	usd23000scandoc.pdf.exe
5012	usd23000scandoc.pdf.exe
4172	ipconfig.exe
4172	ipconfig.exe
4172	ipconfig.exe
4172	ipconfig.exe
4172	ipconfig.exe
4172	ipconfig.exe
4172	ipconfig.exe
4172	ipconfig.exe
4172	ipconfig.exe
4172	ipconfig.exe
4172	ipconfig.exe
4172	ipconfig.exe
4172	ipconfig.exe
4172	ipconfig.exe
4172	ipconfig.exe
4172	ipconfig.exe
4172	ipconfig.exe
4172	ipconfig.exe
4172	ipconfig.exe
4172	ipconfig.exe
4172	ipconfig.exe
4172	ipconfig.exe
4172	ipconfig.exe
4172	ipconfig.exe
4172	ipconfig.exe
4172	ipconfig.exe
4172	ipconfig.exe
4172	ipconfig.exe
4172	ipconfig.exe
4172	ipconfig.exe
4172	ipconfig.exe
4172	ipconfig.exe
4172	ipconfig.exe
4172	ipconfig.exe
4172	ipconfig.exe
4172	ipconfig.exe
4172	ipconfig.exe
4172	ipconfig.exe
4172	ipconfig.exe
4172	ipconfig.exe
4172	ipconfig.exe
4172	ipconfig.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

usd23000scandoc.pdf.exeipconfig.exe

pid process

5012 usd23000scandoc.pdf.exe
5012 usd23000scandoc.pdf.exe
5012 usd23000scandoc.pdf.exe
4172 ipconfig.exe
4172 ipconfig.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

usd23000scandoc.pdf.exeusd23000scandoc.pdf.exeipconfig.exe

description pid process

Token: SeDebugPrivilege 404 usd23000scandoc.pdf.exe
Token: SeDebugPrivilege 5012 usd23000scandoc.pdf.exe
Token: SeDebugPrivilege 4172 ipconfig.exe

description	pid	process
Token: SeDebugPrivilege	404	usd23000scandoc.pdf.exe
Token: SeDebugPrivilege	5012	usd23000scandoc.pdf.exe
Token: SeDebugPrivilege	4172	ipconfig.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

usd23000scandoc.pdf.exeExplorer.EXEipconfig.exe

description	pid	process	target process
PID 404 wrote to memory of 5012	404	usd23000scandoc.pdf.exe	usd23000scandoc.pdf.exe
PID 404 wrote to memory of 5012	404	usd23000scandoc.pdf.exe	usd23000scandoc.pdf.exe
PID 404 wrote to memory of 5012	404	usd23000scandoc.pdf.exe	usd23000scandoc.pdf.exe
PID 404 wrote to memory of 5012	404	usd23000scandoc.pdf.exe	usd23000scandoc.pdf.exe
PID 404 wrote to memory of 5012	404	usd23000scandoc.pdf.exe	usd23000scandoc.pdf.exe
PID 404 wrote to memory of 5012	404	usd23000scandoc.pdf.exe	usd23000scandoc.pdf.exe
PID 3428 wrote to memory of 4172	3428	Explorer.EXE	ipconfig.exe
PID 3428 wrote to memory of 4172	3428	Explorer.EXE	ipconfig.exe
PID 3428 wrote to memory of 4172	3428	Explorer.EXE	ipconfig.exe
PID 4172 wrote to memory of 2512	4172	ipconfig.exe	cmd.exe
PID 4172 wrote to memory of 2512	4172	ipconfig.exe	cmd.exe
PID 4172 wrote to memory of 2512	4172	ipconfig.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:3428

C:\Users\Admin\AppData\Local\Temp\usd23000scandoc.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\usd23000scandoc.pdf.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:404

C:\Users\Admin\AppData\Local\Temp\usd23000scandoc.pdf.exe
C:\Users\Admin\AppData\Local\Temp\usd23000scandoc.pdf.exe
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:5012

C:\Windows\SysWOW64\ipconfig.exe
"C:\Windows\SysWOW64\ipconfig.exe"
2⤵
- Suspicious use of SetThreadContext
- Gathers network information
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4172

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\usd23000scandoc.pdf.exe"
3⤵
PID:2512

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1424 --field-trial-handle=2180,i,12780723798465539942,12010519452607841069,262144 --variations-seed-version /prefetch:8
1⤵
PID:1796

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

memory/404-0-0x00000000753D2000-0x00000000753D3000-memory.dmp

Filesize
4KB

Download
memory/404-1-0x00000000753D0000-0x0000000075981000-memory.dmp

Filesize
5.7MB

Download
memory/404-2-0x00000000753D0000-0x0000000075981000-memory.dmp

Filesize
5.7MB

Download
memory/404-3-0x00000000753D2000-0x00000000753D3000-memory.dmp

Filesize
4KB

Download
memory/404-4-0x00000000753D0000-0x0000000075981000-memory.dmp

Filesize
5.7MB

Download
memory/404-7-0x00000000753D0000-0x0000000075981000-memory.dmp

Filesize
5.7MB

Download
memory/3428-27-0x0000000006C60000-0x0000000006CFA000-memory.dmp

Filesize
616KB

Download
memory/3428-23-0x0000000006C60000-0x0000000006CFA000-memory.dmp

Filesize
616KB

Download
memory/3428-22-0x0000000006C60000-0x0000000006CFA000-memory.dmp

Filesize
616KB

Download
memory/3428-16-0x0000000002A60000-0x0000000002B49000-memory.dmp

Filesize
932KB

Download
memory/3428-12-0x0000000002A60000-0x0000000002B49000-memory.dmp

Filesize
932KB

Download
memory/4172-14-0x00000000004D0000-0x00000000004DB000-memory.dmp

Filesize
44KB

Download
memory/4172-13-0x00000000004D0000-0x00000000004DB000-memory.dmp

Filesize
44KB

Download
memory/5012-10-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/5012-11-0x0000000000C10000-0x0000000000C24000-memory.dmp

Filesize
80KB

Download
memory/5012-8-0x0000000001110000-0x000000000145A000-memory.dmp

Filesize
3.3MB

Download
memory/5012-5-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads