formbook | ea2ae64afb2fe6c21176ec595cc4036a184e16c700c312aa8efa4280ab27c2c3

General

Target

AWB 9899691012 Clearance Doc_pdf.exe
Size

868KB
MD5

a37e262817ae3d053fc1687173ecb232
SHA1

815fa3fd46df27605ba8b20798b97fb1bb6aa022
SHA256

ea2ae64afb2fe6c21176ec595cc4036a184e16c700c312aa8efa4280ab27c2c3
SHA512

50cb991d722c5c026d4bbd1e1b6efe3b4c70dc84cf64b451dc396a9c5962acf25c2a6a0f47b941395177ce8578156e5a759bb9a0edc4288de7f8e068eb7e8507
SSDEEP

12288:9oQgKZ/nXt7virmWhlGLaQYIHB2XzVqX/EwHVZuGkwDGnvPeYEVbW3wFV/T6oBt3:BeVqsit8nOlS3wFFOoBtbl

Score

10^/10

formbook j17j rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

j17j

Decoy

playphf.live

solarthinfilmtec.com

gdhaoshan.com

posh-designs.com

369andrewst.com

doverupblications.com

hengshangmei.com

decungo.com

checksinthemaiil.com

4localde.com

wetakeoveryourhousepayments.com

overcharge-center.com

mmmmmboulder.com

almaszarrin.net

enterpriseturkey.com

lanierfurniture.com

lhzb726-gw021.vip

onuiol.com

dmitrytodosyev.com

117uuu.com

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook

Formbook payload 4 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/4756-139-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4756-141-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4620-147-0x0000000000CF0000-0x0000000000D1F000-memory.dmp	formbook
behavioral2/memory/4620-153-0x0000000000CF0000-0x0000000000D1F000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

AWB 9899691012 Clearance Doc_pdf.exeAWB 9899691012 Clearance Doc_pdf.exemsdt.exe

description	pid	process	target process
PID 4412 set thread context of 4756	4412	AWB 9899691012 Clearance Doc_pdf.exe	AWB 9899691012 Clearance Doc_pdf.exe
PID 4756 set thread context of 760	4756	AWB 9899691012 Clearance Doc_pdf.exe	Explorer.EXE
PID 4620 set thread context of 760	4620	msdt.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 46 IoCs

Processes:

AWB 9899691012 Clearance Doc_pdf.exeAWB 9899691012 Clearance Doc_pdf.exemsdt.exe

pid	process
4412	AWB 9899691012 Clearance Doc_pdf.exe
4412	AWB 9899691012 Clearance Doc_pdf.exe
4756	AWB 9899691012 Clearance Doc_pdf.exe
4756	AWB 9899691012 Clearance Doc_pdf.exe
4756	AWB 9899691012 Clearance Doc_pdf.exe
4756	AWB 9899691012 Clearance Doc_pdf.exe
4620	msdt.exe
4620	msdt.exe
4620	msdt.exe
4620	msdt.exe
4620	msdt.exe
4620	msdt.exe
4620	msdt.exe
4620	msdt.exe
4620	msdt.exe
4620	msdt.exe
4620	msdt.exe
4620	msdt.exe
4620	msdt.exe
4620	msdt.exe
4620	msdt.exe
4620	msdt.exe
4620	msdt.exe
4620	msdt.exe
4620	msdt.exe
4620	msdt.exe
4620	msdt.exe
4620	msdt.exe
4620	msdt.exe
4620	msdt.exe
4620	msdt.exe
4620	msdt.exe
4620	msdt.exe
4620	msdt.exe
4620	msdt.exe
4620	msdt.exe
4620	msdt.exe
4620	msdt.exe
4620	msdt.exe
4620	msdt.exe
4620	msdt.exe
4620	msdt.exe
4620	msdt.exe
4620	msdt.exe
4620	msdt.exe
4620	msdt.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

760 Explorer.EXE

pid	process
760	Explorer.EXE

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

AWB 9899691012 Clearance Doc_pdf.exemsdt.exe

pid	process
4756	AWB 9899691012 Clearance Doc_pdf.exe
4756	AWB 9899691012 Clearance Doc_pdf.exe
4756	AWB 9899691012 Clearance Doc_pdf.exe
4620	msdt.exe
4620	msdt.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

AWB 9899691012 Clearance Doc_pdf.exeAWB 9899691012 Clearance Doc_pdf.exemsdt.exe

description	pid	process
Token: SeDebugPrivilege	4412	AWB 9899691012 Clearance Doc_pdf.exe
Token: SeDebugPrivilege	4756	AWB 9899691012 Clearance Doc_pdf.exe
Token: SeDebugPrivilege	4620	msdt.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

AWB 9899691012 Clearance Doc_pdf.exeExplorer.EXEmsdt.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:760

C:\Users\Admin\AppData\Local\Temp\AWB 9899691012 Clearance Doc_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\AWB 9899691012 Clearance Doc_pdf.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4412

C:\Users\Admin\AppData\Local\Temp\AWB 9899691012 Clearance Doc_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\AWB 9899691012 Clearance Doc_pdf.exe"
3⤵
PID:1044

C:\Users\Admin\AppData\Local\Temp\AWB 9899691012 Clearance Doc_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\AWB 9899691012 Clearance Doc_pdf.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:4756

C:\Windows\SysWOW64\msdt.exe
"C:\Windows\SysWOW64\msdt.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4620

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\AWB 9899691012 Clearance Doc_pdf.exe"
3⤵
PID:4536

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/760-144-0x0000000007E40000-0x0000000007F99000-memory.dmp

Filesize
1.3MB

Download
memory/760-154-0x00000000080A0000-0x00000000081B3000-memory.dmp

Filesize
1.1MB

Download
memory/760-152-0x00000000080A0000-0x00000000081B3000-memory.dmp

Filesize
1.1MB

Download
memory/760-150-0x0000000007E40000-0x0000000007F99000-memory.dmp

Filesize
1.3MB

Download
memory/1044-137-0x0000000000000000-mapping.dmp

Download
memory/4412-133-0x00000000056D0000-0x0000000005C74000-memory.dmp

Filesize
5.6MB

Download
memory/4412-134-0x0000000005120000-0x00000000051B2000-memory.dmp

Filesize
584KB

Download
memory/4412-135-0x00000000050D0000-0x00000000050DA000-memory.dmp

Filesize
40KB

Download
memory/4412-136-0x00000000053E0000-0x000000000547C000-memory.dmp

Filesize
624KB

Download
memory/4412-132-0x0000000000650000-0x0000000000730000-memory.dmp

Filesize
896KB

Download
memory/4536-148-0x0000000000000000-mapping.dmp

Download
memory/4620-145-0x0000000000000000-mapping.dmp

Download
memory/4620-146-0x0000000000FF0000-0x0000000001047000-memory.dmp

Filesize
348KB

Download
memory/4620-147-0x0000000000CF0000-0x0000000000D1F000-memory.dmp

Filesize
188KB

Download
memory/4620-149-0x0000000002E20000-0x000000000316A000-memory.dmp

Filesize
3.3MB

Download
memory/4620-151-0x0000000002C50000-0x0000000002CE4000-memory.dmp

Filesize
592KB

Download
memory/4620-153-0x0000000000CF0000-0x0000000000D1F000-memory.dmp

Filesize
188KB

Download
memory/4756-143-0x0000000000F80000-0x0000000000F95000-memory.dmp

Filesize
84KB

Download
memory/4756-142-0x0000000000FE0000-0x000000000132A000-memory.dmp

Filesize
3.3MB

Download
memory/4756-141-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4756-139-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4756-138-0x0000000000000000-mapping.dmp

Download

description	pid	process	target process
PID 4412 wrote to memory of 1044	4412	AWB 9899691012 Clearance Doc_pdf.exe	AWB 9899691012 Clearance Doc_pdf.exe
PID 4412 wrote to memory of 1044	4412	AWB 9899691012 Clearance Doc_pdf.exe	AWB 9899691012 Clearance Doc_pdf.exe
PID 4412 wrote to memory of 1044	4412	AWB 9899691012 Clearance Doc_pdf.exe	AWB 9899691012 Clearance Doc_pdf.exe
PID 4412 wrote to memory of 4756	4412	AWB 9899691012 Clearance Doc_pdf.exe	AWB 9899691012 Clearance Doc_pdf.exe
PID 4412 wrote to memory of 4756	4412	AWB 9899691012 Clearance Doc_pdf.exe	AWB 9899691012 Clearance Doc_pdf.exe
PID 4412 wrote to memory of 4756	4412	AWB 9899691012 Clearance Doc_pdf.exe	AWB 9899691012 Clearance Doc_pdf.exe
PID 4412 wrote to memory of 4756	4412	AWB 9899691012 Clearance Doc_pdf.exe	AWB 9899691012 Clearance Doc_pdf.exe
PID 4412 wrote to memory of 4756	4412	AWB 9899691012 Clearance Doc_pdf.exe	AWB 9899691012 Clearance Doc_pdf.exe
PID 4412 wrote to memory of 4756	4412	AWB 9899691012 Clearance Doc_pdf.exe	AWB 9899691012 Clearance Doc_pdf.exe
PID 760 wrote to memory of 4620	760	Explorer.EXE	msdt.exe
PID 760 wrote to memory of 4620	760	Explorer.EXE	msdt.exe
PID 760 wrote to memory of 4620	760	Explorer.EXE	msdt.exe
PID 4620 wrote to memory of 4536	4620	msdt.exe	cmd.exe
PID 4620 wrote to memory of 4536	4620	msdt.exe	cmd.exe
PID 4620 wrote to memory of 4536	4620	msdt.exe	cmd.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads