formbook | a8f93b7d7e06104b619d525960af8953e39831ea374b7cf34add809e6cb3ea6f

General

Target

Narudzbenica u prilogu.exe
Size

834KB
MD5

e5e180d27aa8703ccf892cc65f31538a
SHA1

6407e0af21a80533aafa341d1911ef58e39c010a
SHA256

a8f93b7d7e06104b619d525960af8953e39831ea374b7cf34add809e6cb3ea6f
SHA512

e244d00be8e2f0dc320d26d2822913e41023b5b957cecd6da97c350033496340492339b2f4b5bba9b4f0b70433d12d5edde370febfad3686cc640015890a022e

Score

10^/10

formbook modiloader 3nop persistence rat spyware stealer suricata trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

3nop

Decoy

videohm.com

panache-rose.com

alnooncars-kw.com

trueblue2u.com

brussels-cafe.com

ip2c.net

influenzerr.com

rbcoq.com

zzful.com

drainthe.com

sumaholesson.com

cursosaprovados.com

genotecinc.com

dbrulhart.com

theapiarystudios.com

kensyu-kan.com

dkku88.com

tikhyper.com

aztecnort.com

homebrim.com

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata

Formbook Payload 4 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/1456-167-0x0000000010410000-0x000000001043E000-memory.dmp	formbook
behavioral2/memory/4092-168-0x0000000000000000-mapping.dmp	formbook
behavioral2/memory/4092-192-0x0000000010410000-0x000000001043E000-memory.dmp	formbook
behavioral2/memory/2440-198-0x0000000000D10000-0x0000000000D3E000-memory.dmp	formbook

ModiLoader Second Stage 39 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1456-140-0x0000000003E80000-0x0000000003EDA000-memory.dmp	modiloader_stage2
behavioral2/memory/1456-141-0x0000000003E80000-0x0000000003EDA000-memory.dmp	modiloader_stage2
behavioral2/memory/1456-142-0x0000000003E80000-0x0000000003EDA000-memory.dmp	modiloader_stage2
behavioral2/memory/1456-143-0x0000000003E80000-0x0000000003EDA000-memory.dmp	modiloader_stage2
behavioral2/memory/1456-144-0x0000000003E80000-0x0000000003EDA000-memory.dmp	modiloader_stage2
behavioral2/memory/1456-145-0x0000000003E80000-0x0000000003EDA000-memory.dmp	modiloader_stage2
behavioral2/memory/1456-146-0x0000000003E80000-0x0000000003EDA000-memory.dmp	modiloader_stage2
behavioral2/memory/1456-147-0x0000000003E80000-0x0000000003EDA000-memory.dmp	modiloader_stage2
behavioral2/memory/1456-148-0x0000000003E80000-0x0000000003EDA000-memory.dmp	modiloader_stage2
behavioral2/memory/1456-150-0x0000000003E80000-0x0000000003EDA000-memory.dmp	modiloader_stage2
behavioral2/memory/1456-149-0x0000000003E80000-0x0000000003EDA000-memory.dmp	modiloader_stage2
behavioral2/memory/1456-151-0x0000000003E80000-0x0000000003EDA000-memory.dmp	modiloader_stage2
behavioral2/memory/1456-152-0x0000000003E80000-0x0000000003EDA000-memory.dmp	modiloader_stage2
behavioral2/memory/1456-153-0x0000000003E80000-0x0000000003EDA000-memory.dmp	modiloader_stage2
behavioral2/memory/1456-154-0x0000000003E80000-0x0000000003EDA000-memory.dmp	modiloader_stage2
behavioral2/memory/1456-156-0x0000000003E80000-0x0000000003EDA000-memory.dmp	modiloader_stage2
behavioral2/memory/1456-157-0x0000000003E80000-0x0000000003EDA000-memory.dmp	modiloader_stage2
behavioral2/memory/1456-155-0x0000000003E80000-0x0000000003EDA000-memory.dmp	modiloader_stage2
behavioral2/memory/1456-159-0x0000000003E80000-0x0000000003EDA000-memory.dmp	modiloader_stage2
behavioral2/memory/1456-158-0x0000000003E80000-0x0000000003EDA000-memory.dmp	modiloader_stage2
behavioral2/memory/1456-160-0x0000000003E80000-0x0000000003EDA000-memory.dmp	modiloader_stage2
behavioral2/memory/1456-161-0x0000000003E80000-0x0000000003EDA000-memory.dmp	modiloader_stage2
behavioral2/memory/1456-162-0x0000000003E80000-0x0000000003EDA000-memory.dmp	modiloader_stage2
behavioral2/memory/1456-164-0x0000000003E80000-0x0000000003EDA000-memory.dmp	modiloader_stage2
behavioral2/memory/1456-165-0x0000000003E80000-0x0000000003EDA000-memory.dmp	modiloader_stage2
behavioral2/memory/1456-163-0x0000000003E80000-0x0000000003EDA000-memory.dmp	modiloader_stage2
behavioral2/memory/1456-169-0x0000000003E80000-0x0000000003EDA000-memory.dmp	modiloader_stage2
behavioral2/memory/1456-170-0x0000000003E80000-0x0000000003EDA000-memory.dmp	modiloader_stage2
behavioral2/memory/1456-171-0x0000000003E80000-0x0000000003EDA000-memory.dmp	modiloader_stage2
behavioral2/memory/1456-173-0x0000000003E80000-0x0000000003EDA000-memory.dmp	modiloader_stage2
behavioral2/memory/1456-172-0x0000000003E80000-0x0000000003EDA000-memory.dmp	modiloader_stage2
behavioral2/memory/1456-181-0x0000000003E80000-0x0000000003EDA000-memory.dmp	modiloader_stage2
behavioral2/memory/1456-180-0x0000000003E80000-0x0000000003EDA000-memory.dmp	modiloader_stage2
behavioral2/memory/1456-183-0x0000000003E80000-0x0000000003EDA000-memory.dmp	modiloader_stage2
behavioral2/memory/1456-182-0x0000000003E80000-0x0000000003EDA000-memory.dmp	modiloader_stage2
behavioral2/memory/1456-184-0x0000000003E80000-0x0000000003EDA000-memory.dmp	modiloader_stage2
behavioral2/memory/1456-185-0x0000000003E80000-0x0000000003EDA000-memory.dmp	modiloader_stage2
behavioral2/memory/1456-186-0x0000000003E80000-0x0000000003EDA000-memory.dmp	modiloader_stage2
behavioral2/memory/1456-187-0x0000000003E80000-0x0000000003EDA000-memory.dmp	modiloader_stage2

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Narudzbenica u prilogu.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Tbrwbta = "C:\\Users\\Public\\Libraries\\atbwrbT.url"	Narudzbenica u prilogu.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

DpiScaling.exenetsh.exe

description	pid	process	target process
PID 4092 set thread context of 3032	4092	DpiScaling.exe	Explorer.EXE
PID 4092 set thread context of 3032	4092	DpiScaling.exe	Explorer.EXE
PID 2440 set thread context of 3032	2440	netsh.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 48 IoCs

Processes:

DpiScaling.exenetsh.exe

pid	process
4092	DpiScaling.exe
4092	DpiScaling.exe
4092	DpiScaling.exe
4092	DpiScaling.exe
4092	DpiScaling.exe
4092	DpiScaling.exe
2440	netsh.exe
2440	netsh.exe
2440	netsh.exe
2440	netsh.exe
2440	netsh.exe
2440	netsh.exe
2440	netsh.exe
2440	netsh.exe
2440	netsh.exe
2440	netsh.exe
2440	netsh.exe
2440	netsh.exe
2440	netsh.exe
2440	netsh.exe
2440	netsh.exe
2440	netsh.exe
2440	netsh.exe
2440	netsh.exe
2440	netsh.exe
2440	netsh.exe
2440	netsh.exe
2440	netsh.exe
2440	netsh.exe
2440	netsh.exe
2440	netsh.exe
2440	netsh.exe
2440	netsh.exe
2440	netsh.exe
2440	netsh.exe
2440	netsh.exe
2440	netsh.exe
2440	netsh.exe
2440	netsh.exe
2440	netsh.exe
2440	netsh.exe
2440	netsh.exe
2440	netsh.exe
2440	netsh.exe
2440	netsh.exe
2440	netsh.exe
2440	netsh.exe
2440	netsh.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3032 Explorer.EXE
Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

DpiScaling.exenetsh.exe

pid process

4092 DpiScaling.exe
4092 DpiScaling.exe
4092 DpiScaling.exe
4092 DpiScaling.exe
2440 netsh.exe
2440 netsh.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

DpiScaling.exenetsh.exe

description pid process

Token: SeDebugPrivilege 4092 DpiScaling.exe
Token: SeDebugPrivilege 2440 netsh.exe

pid	process
3032	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	4092	DpiScaling.exe
Token: SeDebugPrivilege	2440	netsh.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

Narudzbenica u prilogu.exeExplorer.EXEnetsh.exe

description	pid	process	target process
PID 1456 wrote to memory of 4092	1456	Narudzbenica u prilogu.exe	DpiScaling.exe
PID 1456 wrote to memory of 4092	1456	Narudzbenica u prilogu.exe	DpiScaling.exe
PID 1456 wrote to memory of 4092	1456	Narudzbenica u prilogu.exe	DpiScaling.exe
PID 1456 wrote to memory of 4092	1456	Narudzbenica u prilogu.exe	DpiScaling.exe
PID 1456 wrote to memory of 4092	1456	Narudzbenica u prilogu.exe	DpiScaling.exe
PID 1456 wrote to memory of 4092	1456	Narudzbenica u prilogu.exe	DpiScaling.exe
PID 3032 wrote to memory of 2440	3032	Explorer.EXE	netsh.exe
PID 3032 wrote to memory of 2440	3032	Explorer.EXE	netsh.exe
PID 3032 wrote to memory of 2440	3032	Explorer.EXE	netsh.exe
PID 2440 wrote to memory of 3128	2440	netsh.exe	cmd.exe
PID 2440 wrote to memory of 3128	2440	netsh.exe	cmd.exe
PID 2440 wrote to memory of 3128	2440	netsh.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:3032

C:\Users\Admin\AppData\Local\Temp\Narudzbenica u prilogu.exe
"C:\Users\Admin\AppData\Local\Temp\Narudzbenica u prilogu.exe"
2⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1456

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:4092

C:\Windows\SysWOW64\autofmt.exe
"C:\Windows\SysWOW64\autofmt.exe"
2⤵
PID:1036

C:\Windows\SysWOW64\netsh.exe
"C:\Windows\SysWOW64\netsh.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2440

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\DpiScaling.exe"
3⤵
PID:3128

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1456-167-0x0000000010410000-0x000000001043E000-memory.dmp

Filesize
184KB

Download
memory/1456-158-0x0000000003E80000-0x0000000003EDA000-memory.dmp

Filesize
360KB

Download
memory/1456-140-0x0000000003E80000-0x0000000003EDA000-memory.dmp

Filesize
360KB

Download
memory/1456-143-0x0000000003E80000-0x0000000003EDA000-memory.dmp

Filesize
360KB

Download
memory/1456-144-0x0000000003E80000-0x0000000003EDA000-memory.dmp

Filesize
360KB

Download
memory/1456-145-0x0000000003E80000-0x0000000003EDA000-memory.dmp

Filesize
360KB

Download
memory/1456-146-0x0000000003E80000-0x0000000003EDA000-memory.dmp

Filesize
360KB

Download
memory/1456-147-0x0000000003E80000-0x0000000003EDA000-memory.dmp

Filesize
360KB

Download
memory/1456-148-0x0000000003E80000-0x0000000003EDA000-memory.dmp

Filesize
360KB

Download
memory/1456-150-0x0000000003E80000-0x0000000003EDA000-memory.dmp

Filesize
360KB

Download
memory/1456-149-0x0000000003E80000-0x0000000003EDA000-memory.dmp

Filesize
360KB

Download
memory/1456-151-0x0000000003E80000-0x0000000003EDA000-memory.dmp

Filesize
360KB

Download
memory/1456-152-0x0000000003E80000-0x0000000003EDA000-memory.dmp

Filesize
360KB

Download
memory/1456-153-0x0000000003E80000-0x0000000003EDA000-memory.dmp

Filesize
360KB

Download
memory/1456-154-0x0000000003E80000-0x0000000003EDA000-memory.dmp

Filesize
360KB

Download
memory/1456-156-0x0000000003E80000-0x0000000003EDA000-memory.dmp

Filesize
360KB

Download
memory/1456-157-0x0000000003E80000-0x0000000003EDA000-memory.dmp

Filesize
360KB

Download
memory/1456-155-0x0000000003E80000-0x0000000003EDA000-memory.dmp

Filesize
360KB

Download
memory/1456-159-0x0000000003E80000-0x0000000003EDA000-memory.dmp

Filesize
360KB

Download
memory/1456-170-0x0000000003E80000-0x0000000003EDA000-memory.dmp

Filesize
360KB

Download
memory/1456-160-0x0000000003E80000-0x0000000003EDA000-memory.dmp

Filesize
360KB

Download
memory/1456-161-0x0000000003E80000-0x0000000003EDA000-memory.dmp

Filesize
360KB

Download
memory/1456-162-0x0000000003E80000-0x0000000003EDA000-memory.dmp

Filesize
360KB

Download
memory/1456-164-0x0000000003E80000-0x0000000003EDA000-memory.dmp

Filesize
360KB

Download
memory/1456-165-0x0000000003E80000-0x0000000003EDA000-memory.dmp

Filesize
360KB

Download
memory/1456-163-0x0000000003E80000-0x0000000003EDA000-memory.dmp

Filesize
360KB

Download
memory/1456-142-0x0000000003E80000-0x0000000003EDA000-memory.dmp

Filesize
360KB

Download
memory/1456-141-0x0000000003E80000-0x0000000003EDA000-memory.dmp

Filesize
360KB

Download
memory/1456-169-0x0000000003E80000-0x0000000003EDA000-memory.dmp

Filesize
360KB

Download
memory/1456-171-0x0000000003E80000-0x0000000003EDA000-memory.dmp

Filesize
360KB

Download
memory/1456-173-0x0000000003E80000-0x0000000003EDA000-memory.dmp

Filesize
360KB

Download
memory/1456-172-0x0000000003E80000-0x0000000003EDA000-memory.dmp

Filesize
360KB

Download
memory/1456-181-0x0000000003E80000-0x0000000003EDA000-memory.dmp

Filesize
360KB

Download
memory/1456-180-0x0000000003E80000-0x0000000003EDA000-memory.dmp

Filesize
360KB

Download
memory/1456-183-0x0000000003E80000-0x0000000003EDA000-memory.dmp

Filesize
360KB

Download
memory/1456-182-0x0000000003E80000-0x0000000003EDA000-memory.dmp

Filesize
360KB

Download
memory/1456-184-0x0000000003E80000-0x0000000003EDA000-memory.dmp

Filesize
360KB

Download
memory/1456-185-0x0000000003E80000-0x0000000003EDA000-memory.dmp

Filesize
360KB

Download
memory/1456-186-0x0000000003E80000-0x0000000003EDA000-memory.dmp

Filesize
360KB

Download
memory/1456-187-0x0000000003E80000-0x0000000003EDA000-memory.dmp

Filesize
360KB

Download
memory/2440-200-0x00000000014B0000-0x0000000001543000-memory.dmp

Filesize
588KB

Download
memory/2440-198-0x0000000000D10000-0x0000000000D3E000-memory.dmp

Filesize
184KB

Download
memory/2440-199-0x0000000001770000-0x0000000001ABA000-memory.dmp

Filesize
3.3MB

Download
memory/2440-197-0x00000000012A0000-0x00000000012BE000-memory.dmp

Filesize
120KB

Download
memory/2440-195-0x0000000000000000-mapping.dmp

Download
memory/3032-191-0x00000000084A0000-0x000000000860C000-memory.dmp

Filesize
1.4MB

Download
memory/3032-194-0x0000000008610000-0x00000000086E7000-memory.dmp

Filesize
860KB

Download
memory/3032-201-0x0000000008A10000-0x0000000008B0F000-memory.dmp

Filesize
1020KB

Download
memory/3128-196-0x0000000000000000-mapping.dmp

Download
memory/4092-189-0x0000000003180000-0x00000000034CA000-memory.dmp

Filesize
3.3MB

Download
memory/4092-168-0x0000000000000000-mapping.dmp

Download
memory/4092-190-0x0000000002F70000-0x0000000002F84000-memory.dmp

Filesize
80KB

Download
memory/4092-192-0x0000000010410000-0x000000001043E000-memory.dmp

Filesize
184KB

Download
memory/4092-193-0x0000000003130000-0x0000000003144000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads