formbook | e26f5163ac535bab0426bde4c29b11a7194d418f7ff9e27df41d079d7d04d259

General

Target

jpkd2.exe
Size

832KB
MD5

c502a7c74e56610c645b07d353bc68ba
SHA1

a1e7fe7346d1c87fb948df2cfb5b9d6fa68de771
SHA256

e26f5163ac535bab0426bde4c29b11a7194d418f7ff9e27df41d079d7d04d259
SHA512

8c5feb4dd1eb68f940ce44af312726ab0892db198568d91c04cca8461740634d650a365207769091213ee4e6c7198075d36d728c8d669fb7021722eaec6c6e43

Score

10^/10

formbook modiloader n7ak persistence rat spyware stealer suricata trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

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
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 5 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/4700-167-0x0000000010410000-0x000000001043E000-memory.dmp	formbook
behavioral2/memory/4536-168-0x0000000000000000-mapping.dmp	formbook
behavioral2/memory/4536-189-0x0000000010410000-0x000000001043E000-memory.dmp	formbook
behavioral2/memory/4528-197-0x0000000000850000-0x000000000087E000-memory.dmp	formbook
behavioral2/memory/4528-200-0x0000000000850000-0x000000000087E000-memory.dmp	formbook

ModiLoader Second Stage 39 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4700-140-0x0000000004080000-0x00000000040D4000-memory.dmp	modiloader_stage2
behavioral2/memory/4700-141-0x0000000004080000-0x00000000040D4000-memory.dmp	modiloader_stage2
behavioral2/memory/4700-142-0x0000000004080000-0x00000000040D4000-memory.dmp	modiloader_stage2
behavioral2/memory/4700-143-0x0000000004080000-0x00000000040D4000-memory.dmp	modiloader_stage2
behavioral2/memory/4700-145-0x0000000004080000-0x00000000040D4000-memory.dmp	modiloader_stage2
behavioral2/memory/4700-146-0x0000000004080000-0x00000000040D4000-memory.dmp	modiloader_stage2
behavioral2/memory/4700-144-0x0000000004080000-0x00000000040D4000-memory.dmp	modiloader_stage2
behavioral2/memory/4700-147-0x0000000004080000-0x00000000040D4000-memory.dmp	modiloader_stage2
behavioral2/memory/4700-148-0x0000000004080000-0x00000000040D4000-memory.dmp	modiloader_stage2
behavioral2/memory/4700-151-0x0000000004080000-0x00000000040D4000-memory.dmp	modiloader_stage2
behavioral2/memory/4700-150-0x0000000004080000-0x00000000040D4000-memory.dmp	modiloader_stage2
behavioral2/memory/4700-152-0x0000000004080000-0x00000000040D4000-memory.dmp	modiloader_stage2
behavioral2/memory/4700-153-0x0000000004080000-0x00000000040D4000-memory.dmp	modiloader_stage2
behavioral2/memory/4700-149-0x0000000004080000-0x00000000040D4000-memory.dmp	modiloader_stage2
behavioral2/memory/4700-154-0x0000000004080000-0x00000000040D4000-memory.dmp	modiloader_stage2
behavioral2/memory/4700-155-0x0000000004080000-0x00000000040D4000-memory.dmp	modiloader_stage2
behavioral2/memory/4700-157-0x0000000004080000-0x00000000040D4000-memory.dmp	modiloader_stage2
behavioral2/memory/4700-158-0x0000000004080000-0x00000000040D4000-memory.dmp	modiloader_stage2
behavioral2/memory/4700-159-0x0000000004080000-0x00000000040D4000-memory.dmp	modiloader_stage2
behavioral2/memory/4700-156-0x0000000004080000-0x00000000040D4000-memory.dmp	modiloader_stage2
behavioral2/memory/4700-160-0x0000000004080000-0x00000000040D4000-memory.dmp	modiloader_stage2
behavioral2/memory/4700-161-0x0000000004080000-0x00000000040D4000-memory.dmp	modiloader_stage2
behavioral2/memory/4700-162-0x0000000004080000-0x00000000040D4000-memory.dmp	modiloader_stage2
behavioral2/memory/4700-164-0x0000000004080000-0x00000000040D4000-memory.dmp	modiloader_stage2
behavioral2/memory/4700-165-0x0000000004080000-0x00000000040D4000-memory.dmp	modiloader_stage2
behavioral2/memory/4700-163-0x0000000004080000-0x00000000040D4000-memory.dmp	modiloader_stage2
behavioral2/memory/4700-169-0x0000000004080000-0x00000000040D4000-memory.dmp	modiloader_stage2
behavioral2/memory/4700-170-0x0000000004080000-0x00000000040D4000-memory.dmp	modiloader_stage2
behavioral2/memory/4700-171-0x0000000004080000-0x00000000040D4000-memory.dmp	modiloader_stage2
behavioral2/memory/4700-172-0x0000000004080000-0x00000000040D4000-memory.dmp	modiloader_stage2
behavioral2/memory/4700-173-0x0000000004080000-0x00000000040D4000-memory.dmp	modiloader_stage2
behavioral2/memory/4700-180-0x0000000004080000-0x00000000040D4000-memory.dmp	modiloader_stage2
behavioral2/memory/4700-181-0x0000000004080000-0x00000000040D4000-memory.dmp	modiloader_stage2
behavioral2/memory/4700-182-0x0000000004080000-0x00000000040D4000-memory.dmp	modiloader_stage2
behavioral2/memory/4700-183-0x0000000004080000-0x00000000040D4000-memory.dmp	modiloader_stage2
behavioral2/memory/4700-185-0x0000000004080000-0x00000000040D4000-memory.dmp	modiloader_stage2
behavioral2/memory/4700-186-0x0000000004080000-0x00000000040D4000-memory.dmp	modiloader_stage2
behavioral2/memory/4700-187-0x0000000004080000-0x00000000040D4000-memory.dmp	modiloader_stage2
behavioral2/memory/4700-184-0x0000000004080000-0x00000000040D4000-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:

jpkd2.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rbyflxbzhq = "C:\\Users\\Public\\Libraries\\qhzbxlfybR.url"	jpkd2.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

DpiScaling.exesystray.exe

description	pid	process	target process
PID 4536 set thread context of 796	4536	DpiScaling.exe	Explorer.EXE
PID 4528 set thread context of 796	4528	systray.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 56 IoCs

Processes:

DpiScaling.exesystray.exe

pid	process
4536	DpiScaling.exe
4536	DpiScaling.exe
4536	DpiScaling.exe
4536	DpiScaling.exe
4528	systray.exe
4528	systray.exe
4528	systray.exe
4528	systray.exe
4528	systray.exe
4528	systray.exe
4528	systray.exe
4528	systray.exe
4528	systray.exe
4528	systray.exe
4528	systray.exe
4528	systray.exe
4528	systray.exe
4528	systray.exe
4528	systray.exe
4528	systray.exe
4528	systray.exe
4528	systray.exe
4528	systray.exe
4528	systray.exe
4528	systray.exe
4528	systray.exe
4528	systray.exe
4528	systray.exe
4528	systray.exe
4528	systray.exe
4528	systray.exe
4528	systray.exe
4528	systray.exe
4528	systray.exe
4528	systray.exe
4528	systray.exe
4528	systray.exe
4528	systray.exe
4528	systray.exe
4528	systray.exe
4528	systray.exe
4528	systray.exe
4528	systray.exe
4528	systray.exe
4528	systray.exe
4528	systray.exe
4528	systray.exe
4528	systray.exe
4528	systray.exe
4528	systray.exe
4528	systray.exe
4528	systray.exe
4528	systray.exe
4528	systray.exe
4528	systray.exe
4528	systray.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

796 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

DpiScaling.exesystray.exe

pid process

4536 DpiScaling.exe
4536 DpiScaling.exe
4536 DpiScaling.exe
4528 systray.exe
4528 systray.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

DpiScaling.exesystray.exe

description pid process

Token: SeDebugPrivilege 4536 DpiScaling.exe
Token: SeDebugPrivilege 4528 systray.exe

pid	process
796	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	4536	DpiScaling.exe
Token: SeDebugPrivilege	4528	systray.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

jpkd2.exeExplorer.EXEsystray.exe

description	pid	process	target process
PID 4700 wrote to memory of 4536	4700	jpkd2.exe	DpiScaling.exe
PID 4700 wrote to memory of 4536	4700	jpkd2.exe	DpiScaling.exe
PID 4700 wrote to memory of 4536	4700	jpkd2.exe	DpiScaling.exe
PID 4700 wrote to memory of 4536	4700	jpkd2.exe	DpiScaling.exe
PID 4700 wrote to memory of 4536	4700	jpkd2.exe	DpiScaling.exe
PID 4700 wrote to memory of 4536	4700	jpkd2.exe	DpiScaling.exe
PID 796 wrote to memory of 4528	796	Explorer.EXE	systray.exe
PID 796 wrote to memory of 4528	796	Explorer.EXE	systray.exe
PID 796 wrote to memory of 4528	796	Explorer.EXE	systray.exe
PID 4528 wrote to memory of 1492	4528	systray.exe	cmd.exe
PID 4528 wrote to memory of 1492	4528	systray.exe	cmd.exe
PID 4528 wrote to memory of 1492	4528	systray.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:796

C:\Users\Admin\AppData\Local\Temp\jpkd2.exe
"C:\Users\Admin\AppData\Local\Temp\jpkd2.exe"
2⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4700

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:4536

C:\Windows\SysWOW64\systray.exe
"C:\Windows\SysWOW64\systray.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4528

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\DpiScaling.exe"
3⤵
PID:1492

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/796-199-0x0000000003160000-0x0000000003250000-memory.dmp

Filesize
960KB

Download
memory/796-201-0x0000000003160000-0x0000000003250000-memory.dmp

Filesize
960KB

Download
memory/796-192-0x0000000002DB0000-0x0000000002E83000-memory.dmp

Filesize
844KB

Download
memory/1492-194-0x0000000000000000-mapping.dmp

Download
memory/4528-197-0x0000000000850000-0x000000000087E000-memory.dmp

Filesize
184KB

Download
memory/4528-196-0x00000000029D0000-0x0000000002D1A000-memory.dmp

Filesize
3.3MB

Download
memory/4528-195-0x0000000000F90000-0x0000000000F96000-memory.dmp

Filesize
24KB

Download
memory/4528-198-0x0000000002670000-0x0000000002703000-memory.dmp

Filesize
588KB

Download
memory/4528-193-0x0000000000000000-mapping.dmp

Download
memory/4528-200-0x0000000000850000-0x000000000087E000-memory.dmp

Filesize
184KB

Download
memory/4536-168-0x0000000000000000-mapping.dmp

Download
memory/4536-191-0x0000000002FE0000-0x0000000002FF4000-memory.dmp

Filesize
80KB

Download
memory/4536-190-0x0000000003200000-0x000000000354A000-memory.dmp

Filesize
3.3MB

Download
memory/4536-189-0x0000000010410000-0x000000001043E000-memory.dmp

Filesize
184KB

Download
memory/4700-163-0x0000000004080000-0x00000000040D4000-memory.dmp

Filesize
336KB

Download
memory/4700-180-0x0000000004080000-0x00000000040D4000-memory.dmp

Filesize
336KB

Download
memory/4700-157-0x0000000004080000-0x00000000040D4000-memory.dmp

Filesize
336KB

Download
memory/4700-158-0x0000000004080000-0x00000000040D4000-memory.dmp

Filesize
336KB

Download
memory/4700-159-0x0000000004080000-0x00000000040D4000-memory.dmp

Filesize
336KB

Download
memory/4700-156-0x0000000004080000-0x00000000040D4000-memory.dmp

Filesize
336KB

Download
memory/4700-160-0x0000000004080000-0x00000000040D4000-memory.dmp

Filesize
336KB

Download
memory/4700-161-0x0000000004080000-0x00000000040D4000-memory.dmp

Filesize
336KB

Download
memory/4700-162-0x0000000004080000-0x00000000040D4000-memory.dmp

Filesize
336KB

Download
memory/4700-164-0x0000000004080000-0x00000000040D4000-memory.dmp

Filesize
336KB

Download
memory/4700-165-0x0000000004080000-0x00000000040D4000-memory.dmp

Filesize
336KB

Download
memory/4700-140-0x0000000004080000-0x00000000040D4000-memory.dmp

Filesize
336KB

Download
memory/4700-167-0x0000000010410000-0x000000001043E000-memory.dmp

Filesize
184KB

Download
memory/4700-154-0x0000000004080000-0x00000000040D4000-memory.dmp

Filesize
336KB

Download
memory/4700-169-0x0000000004080000-0x00000000040D4000-memory.dmp

Filesize
336KB

Download
memory/4700-170-0x0000000004080000-0x00000000040D4000-memory.dmp

Filesize
336KB

Download
memory/4700-171-0x0000000004080000-0x00000000040D4000-memory.dmp

Filesize
336KB

Download
memory/4700-172-0x0000000004080000-0x00000000040D4000-memory.dmp

Filesize
336KB

Download
memory/4700-173-0x0000000004080000-0x00000000040D4000-memory.dmp

Filesize
336KB

Download
memory/4700-155-0x0000000004080000-0x00000000040D4000-memory.dmp

Filesize
336KB

Download
memory/4700-181-0x0000000004080000-0x00000000040D4000-memory.dmp

Filesize
336KB

Download
memory/4700-182-0x0000000004080000-0x00000000040D4000-memory.dmp

Filesize
336KB

Download
memory/4700-183-0x0000000004080000-0x00000000040D4000-memory.dmp

Filesize
336KB

Download
memory/4700-185-0x0000000004080000-0x00000000040D4000-memory.dmp

Filesize
336KB

Download
memory/4700-186-0x0000000004080000-0x00000000040D4000-memory.dmp

Filesize
336KB

Download
memory/4700-187-0x0000000004080000-0x00000000040D4000-memory.dmp

Filesize
336KB

Download
memory/4700-184-0x0000000004080000-0x00000000040D4000-memory.dmp

Filesize
336KB

Download
memory/4700-149-0x0000000004080000-0x00000000040D4000-memory.dmp

Filesize
336KB

Download
memory/4700-153-0x0000000004080000-0x00000000040D4000-memory.dmp

Filesize
336KB

Download
memory/4700-152-0x0000000004080000-0x00000000040D4000-memory.dmp

Filesize
336KB

Download
memory/4700-150-0x0000000004080000-0x00000000040D4000-memory.dmp

Filesize
336KB

Download
memory/4700-151-0x0000000004080000-0x00000000040D4000-memory.dmp

Filesize
336KB

Download
memory/4700-148-0x0000000004080000-0x00000000040D4000-memory.dmp

Filesize
336KB

Download
memory/4700-147-0x0000000004080000-0x00000000040D4000-memory.dmp

Filesize
336KB

Download
memory/4700-144-0x0000000004080000-0x00000000040D4000-memory.dmp

Filesize
336KB

Download
memory/4700-146-0x0000000004080000-0x00000000040D4000-memory.dmp

Filesize
336KB

Download
memory/4700-145-0x0000000004080000-0x00000000040D4000-memory.dmp

Filesize
336KB

Download
memory/4700-143-0x0000000004080000-0x00000000040D4000-memory.dmp

Filesize
336KB

Download
memory/4700-142-0x0000000004080000-0x00000000040D4000-memory.dmp

Filesize
336KB

Download
memory/4700-141-0x0000000004080000-0x00000000040D4000-memory.dmp

Filesize
336KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads