formbook | b8866409889805cd3132c7f3db0d02294eb25e747e0e095e913e2d75d437df59

General

Target

BG032442552676.exe
Size

1.1MB
MD5

69d7fd7b1cc3a2517941731fb9c3aa2c
SHA1

70e96be6d19db9218684b29882e424e877071db4
SHA256

b8866409889805cd3132c7f3db0d02294eb25e747e0e095e913e2d75d437df59
SHA512

72ec387553a61718d8105b7ea9141c38edca49364616c9d0ce86b366c19ef75a4112be7d292dc7193077432cc353612a0539fcc349164efeec423d2e4c4a1d19

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/4520-168-0x0000000000000000-mapping.dmp	formbook
behavioral2/memory/908-167-0x0000000010410000-0x000000001043E000-memory.dmp	formbook
behavioral2/memory/4520-189-0x0000000010410000-0x000000001043E000-memory.dmp	formbook
behavioral2/memory/4800-196-0x00000000003D0000-0x00000000003FE000-memory.dmp	formbook

ModiLoader Second Stage 39 IoCs

Processes:

resource	yara_rule
behavioral2/memory/908-140-0x0000000004050000-0x00000000040AA000-memory.dmp	modiloader_stage2
behavioral2/memory/908-141-0x0000000004050000-0x00000000040AA000-memory.dmp	modiloader_stage2
behavioral2/memory/908-142-0x0000000004050000-0x00000000040AA000-memory.dmp	modiloader_stage2
behavioral2/memory/908-143-0x0000000004050000-0x00000000040AA000-memory.dmp	modiloader_stage2
behavioral2/memory/908-145-0x0000000004050000-0x00000000040AA000-memory.dmp	modiloader_stage2
behavioral2/memory/908-144-0x0000000004050000-0x00000000040AA000-memory.dmp	modiloader_stage2
behavioral2/memory/908-146-0x0000000004050000-0x00000000040AA000-memory.dmp	modiloader_stage2
behavioral2/memory/908-147-0x0000000004050000-0x00000000040AA000-memory.dmp	modiloader_stage2
behavioral2/memory/908-149-0x0000000004050000-0x00000000040AA000-memory.dmp	modiloader_stage2
behavioral2/memory/908-150-0x0000000004050000-0x00000000040AA000-memory.dmp	modiloader_stage2
behavioral2/memory/908-151-0x0000000004050000-0x00000000040AA000-memory.dmp	modiloader_stage2
behavioral2/memory/908-148-0x0000000004050000-0x00000000040AA000-memory.dmp	modiloader_stage2
behavioral2/memory/908-152-0x0000000004050000-0x00000000040AA000-memory.dmp	modiloader_stage2
behavioral2/memory/908-165-0x0000000004050000-0x00000000040AA000-memory.dmp	modiloader_stage2
behavioral2/memory/908-164-0x0000000004050000-0x00000000040AA000-memory.dmp	modiloader_stage2
behavioral2/memory/908-163-0x0000000004050000-0x00000000040AA000-memory.dmp	modiloader_stage2
behavioral2/memory/908-162-0x0000000004050000-0x00000000040AA000-memory.dmp	modiloader_stage2
behavioral2/memory/908-161-0x0000000004050000-0x00000000040AA000-memory.dmp	modiloader_stage2
behavioral2/memory/908-160-0x0000000004050000-0x00000000040AA000-memory.dmp	modiloader_stage2
behavioral2/memory/908-159-0x0000000004050000-0x00000000040AA000-memory.dmp	modiloader_stage2
behavioral2/memory/908-158-0x0000000004050000-0x00000000040AA000-memory.dmp	modiloader_stage2
behavioral2/memory/908-157-0x0000000004050000-0x00000000040AA000-memory.dmp	modiloader_stage2
behavioral2/memory/908-156-0x0000000004050000-0x00000000040AA000-memory.dmp	modiloader_stage2
behavioral2/memory/908-155-0x0000000004050000-0x00000000040AA000-memory.dmp	modiloader_stage2
behavioral2/memory/908-170-0x0000000004050000-0x00000000040AA000-memory.dmp	modiloader_stage2
behavioral2/memory/908-171-0x0000000004050000-0x00000000040AA000-memory.dmp	modiloader_stage2
behavioral2/memory/908-180-0x0000000004050000-0x00000000040AA000-memory.dmp	modiloader_stage2
behavioral2/memory/908-187-0x0000000004050000-0x00000000040AA000-memory.dmp	modiloader_stage2
behavioral2/memory/908-186-0x0000000004050000-0x00000000040AA000-memory.dmp	modiloader_stage2
behavioral2/memory/908-185-0x0000000004050000-0x00000000040AA000-memory.dmp	modiloader_stage2
behavioral2/memory/908-184-0x0000000004050000-0x00000000040AA000-memory.dmp	modiloader_stage2
behavioral2/memory/908-183-0x0000000004050000-0x00000000040AA000-memory.dmp	modiloader_stage2
behavioral2/memory/908-182-0x0000000004050000-0x00000000040AA000-memory.dmp	modiloader_stage2
behavioral2/memory/908-181-0x0000000004050000-0x00000000040AA000-memory.dmp	modiloader_stage2
behavioral2/memory/908-173-0x0000000004050000-0x00000000040AA000-memory.dmp	modiloader_stage2
behavioral2/memory/908-172-0x0000000004050000-0x00000000040AA000-memory.dmp	modiloader_stage2
behavioral2/memory/908-169-0x0000000004050000-0x00000000040AA000-memory.dmp	modiloader_stage2
behavioral2/memory/908-154-0x0000000004050000-0x00000000040AA000-memory.dmp	modiloader_stage2
behavioral2/memory/908-153-0x0000000004050000-0x00000000040AA000-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:

BG032442552676.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Xhsqehk = "C:\\Users\\Public\\Libraries\\kheqshX.url"	BG032442552676.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

DpiScaling.exesvchost.exe

description	pid	process	target process
PID 4520 set thread context of 424	4520	DpiScaling.exe	Explorer.EXE
PID 4800 set thread context of 424	4800	svchost.exe	Explorer.EXE

Modifies registry class 2 IoCs

Processes:

Explorer.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	Explorer.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 56 IoCs

Processes:

DpiScaling.exesvchost.exe

pid	process
4520	DpiScaling.exe
4520	DpiScaling.exe
4520	DpiScaling.exe
4520	DpiScaling.exe
4800	svchost.exe
4800	svchost.exe
4800	svchost.exe
4800	svchost.exe
4800	svchost.exe
4800	svchost.exe
4800	svchost.exe
4800	svchost.exe
4800	svchost.exe
4800	svchost.exe
4800	svchost.exe
4800	svchost.exe
4800	svchost.exe
4800	svchost.exe
4800	svchost.exe
4800	svchost.exe
4800	svchost.exe
4800	svchost.exe
4800	svchost.exe
4800	svchost.exe
4800	svchost.exe
4800	svchost.exe
4800	svchost.exe
4800	svchost.exe
4800	svchost.exe
4800	svchost.exe
4800	svchost.exe
4800	svchost.exe
4800	svchost.exe
4800	svchost.exe
4800	svchost.exe
4800	svchost.exe
4800	svchost.exe
4800	svchost.exe
4800	svchost.exe
4800	svchost.exe
4800	svchost.exe
4800	svchost.exe
4800	svchost.exe
4800	svchost.exe
4800	svchost.exe
4800	svchost.exe
4800	svchost.exe
4800	svchost.exe
4800	svchost.exe
4800	svchost.exe
4800	svchost.exe
4800	svchost.exe
4800	svchost.exe
4800	svchost.exe
4800	svchost.exe
4800	svchost.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

424 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

DpiScaling.exesvchost.exe

pid process

4520 DpiScaling.exe
4520 DpiScaling.exe
4520 DpiScaling.exe
4800 svchost.exe
4800 svchost.exe

pid	process
424	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 18 IoCs

Processes:

DpiScaling.exesvchost.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	4520	DpiScaling.exe
Token: SeDebugPrivilege	4800	svchost.exe
Token: SeShutdownPrivilege	424	Explorer.EXE
Token: SeCreatePagefilePrivilege	424	Explorer.EXE
Token: SeShutdownPrivilege	424	Explorer.EXE
Token: SeCreatePagefilePrivilege	424	Explorer.EXE
Token: SeShutdownPrivilege	424	Explorer.EXE
Token: SeCreatePagefilePrivilege	424	Explorer.EXE
Token: SeShutdownPrivilege	424	Explorer.EXE
Token: SeCreatePagefilePrivilege	424	Explorer.EXE
Token: SeShutdownPrivilege	424	Explorer.EXE
Token: SeCreatePagefilePrivilege	424	Explorer.EXE
Token: SeShutdownPrivilege	424	Explorer.EXE
Token: SeCreatePagefilePrivilege	424	Explorer.EXE
Token: SeShutdownPrivilege	424	Explorer.EXE
Token: SeCreatePagefilePrivilege	424	Explorer.EXE
Token: SeShutdownPrivilege	424	Explorer.EXE
Token: SeCreatePagefilePrivilege	424	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

424 Explorer.EXE
424 Explorer.EXE

pid	process
424	Explorer.EXE
424	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

BG032442552676.exeExplorer.EXEsvchost.exe

description	pid	process	target process
PID 908 wrote to memory of 4520	908	BG032442552676.exe	DpiScaling.exe
PID 908 wrote to memory of 4520	908	BG032442552676.exe	DpiScaling.exe
PID 908 wrote to memory of 4520	908	BG032442552676.exe	DpiScaling.exe
PID 908 wrote to memory of 4520	908	BG032442552676.exe	DpiScaling.exe
PID 908 wrote to memory of 4520	908	BG032442552676.exe	DpiScaling.exe
PID 908 wrote to memory of 4520	908	BG032442552676.exe	DpiScaling.exe
PID 424 wrote to memory of 4800	424	Explorer.EXE	svchost.exe
PID 424 wrote to memory of 4800	424	Explorer.EXE	svchost.exe
PID 424 wrote to memory of 4800	424	Explorer.EXE	svchost.exe
PID 4800 wrote to memory of 3908	4800	svchost.exe	cmd.exe
PID 4800 wrote to memory of 3908	4800	svchost.exe	cmd.exe
PID 4800 wrote to memory of 3908	4800	svchost.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:424

C:\Users\Admin\AppData\Local\Temp\BG032442552676.exe
"C:\Users\Admin\AppData\Local\Temp\BG032442552676.exe"
2⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:908

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:4520

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\SysWOW64\svchost.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4800

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\DpiScaling.exe"
3⤵
PID:3908

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/424-192-0x0000000002BB0000-0x0000000002C7E000-memory.dmp

Filesize
824KB

Download
memory/424-199-0x0000000007FE0000-0x000000000808A000-memory.dmp

Filesize
680KB

Download
memory/908-140-0x0000000004050000-0x00000000040AA000-memory.dmp

Filesize
360KB

Download
memory/908-141-0x0000000004050000-0x00000000040AA000-memory.dmp

Filesize
360KB

Download
memory/908-142-0x0000000004050000-0x00000000040AA000-memory.dmp

Filesize
360KB

Download
memory/908-143-0x0000000004050000-0x00000000040AA000-memory.dmp

Filesize
360KB

Download
memory/908-145-0x0000000004050000-0x00000000040AA000-memory.dmp

Filesize
360KB

Download
memory/908-144-0x0000000004050000-0x00000000040AA000-memory.dmp

Filesize
360KB

Download
memory/908-146-0x0000000004050000-0x00000000040AA000-memory.dmp

Filesize
360KB

Download
memory/908-147-0x0000000004050000-0x00000000040AA000-memory.dmp

Filesize
360KB

Download
memory/908-149-0x0000000004050000-0x00000000040AA000-memory.dmp

Filesize
360KB

Download
memory/908-150-0x0000000004050000-0x00000000040AA000-memory.dmp

Filesize
360KB

Download
memory/908-151-0x0000000004050000-0x00000000040AA000-memory.dmp

Filesize
360KB

Download
memory/908-148-0x0000000004050000-0x00000000040AA000-memory.dmp

Filesize
360KB

Download
memory/908-152-0x0000000004050000-0x00000000040AA000-memory.dmp

Filesize
360KB

Download
memory/908-165-0x0000000004050000-0x00000000040AA000-memory.dmp

Filesize
360KB

Download
memory/908-164-0x0000000004050000-0x00000000040AA000-memory.dmp

Filesize
360KB

Download
memory/908-163-0x0000000004050000-0x00000000040AA000-memory.dmp

Filesize
360KB

Download
memory/908-162-0x0000000004050000-0x00000000040AA000-memory.dmp

Filesize
360KB

Download
memory/908-161-0x0000000004050000-0x00000000040AA000-memory.dmp

Filesize
360KB

Download
memory/908-160-0x0000000004050000-0x00000000040AA000-memory.dmp

Filesize
360KB

Download
memory/908-159-0x0000000004050000-0x00000000040AA000-memory.dmp

Filesize
360KB

Download
memory/908-158-0x0000000004050000-0x00000000040AA000-memory.dmp

Filesize
360KB

Download
memory/908-157-0x0000000004050000-0x00000000040AA000-memory.dmp

Filesize
360KB

Download
memory/908-156-0x0000000004050000-0x00000000040AA000-memory.dmp

Filesize
360KB

Download
memory/908-155-0x0000000004050000-0x00000000040AA000-memory.dmp

Filesize
360KB

Download
memory/908-170-0x0000000004050000-0x00000000040AA000-memory.dmp

Filesize
360KB

Download
memory/908-171-0x0000000004050000-0x00000000040AA000-memory.dmp

Filesize
360KB

Download
memory/908-180-0x0000000004050000-0x00000000040AA000-memory.dmp

Filesize
360KB

Download
memory/908-187-0x0000000004050000-0x00000000040AA000-memory.dmp

Filesize
360KB

Download
memory/908-186-0x0000000004050000-0x00000000040AA000-memory.dmp

Filesize
360KB

Download
memory/908-185-0x0000000004050000-0x00000000040AA000-memory.dmp

Filesize
360KB

Download
memory/908-184-0x0000000004050000-0x00000000040AA000-memory.dmp

Filesize
360KB

Download
memory/908-183-0x0000000004050000-0x00000000040AA000-memory.dmp

Filesize
360KB

Download
memory/908-182-0x0000000004050000-0x00000000040AA000-memory.dmp

Filesize
360KB

Download
memory/908-181-0x0000000004050000-0x00000000040AA000-memory.dmp

Filesize
360KB

Download
memory/908-173-0x0000000004050000-0x00000000040AA000-memory.dmp

Filesize
360KB

Download
memory/908-172-0x0000000004050000-0x00000000040AA000-memory.dmp

Filesize
360KB

Download
memory/908-169-0x0000000004050000-0x00000000040AA000-memory.dmp

Filesize
360KB

Download
memory/908-167-0x0000000010410000-0x000000001043E000-memory.dmp

Filesize
184KB

Download
memory/908-154-0x0000000004050000-0x00000000040AA000-memory.dmp

Filesize
360KB

Download
memory/908-153-0x0000000004050000-0x00000000040AA000-memory.dmp

Filesize
360KB

Download
memory/3908-194-0x0000000000000000-mapping.dmp

Download
memory/4520-168-0x0000000000000000-mapping.dmp

Download
memory/4520-189-0x0000000010410000-0x000000001043E000-memory.dmp

Filesize
184KB

Download
memory/4520-191-0x0000000002A90000-0x0000000002AA4000-memory.dmp

Filesize
80KB

Download
memory/4520-190-0x0000000002BF0000-0x0000000002F3A000-memory.dmp

Filesize
3.3MB

Download
memory/4800-193-0x0000000000000000-mapping.dmp

Download
memory/4800-196-0x00000000003D0000-0x00000000003FE000-memory.dmp

Filesize
184KB

Download
memory/4800-195-0x00000000001E0000-0x00000000001EE000-memory.dmp

Filesize
56KB

Download
memory/4800-197-0x0000000001000000-0x000000000134A000-memory.dmp

Filesize
3.3MB

Download
memory/4800-198-0x0000000000F00000-0x0000000000F93000-memory.dmp

Filesize
588KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads