formbook | 25e5055023abbb8c18992618b6f04c94b8b13ff8bd33d4a4f8462d92902461bf

General

Target

INQUIRY DOCUMENTS & DATA COMPANY INFORMATION.exe
Size

460KB
MD5

4bc84a1a436c849698fd54c0f921c2a1
SHA1

c7c7cb7b33da65ffc53ff9351b56802cb1561560
SHA256

25e5055023abbb8c18992618b6f04c94b8b13ff8bd33d4a4f8462d92902461bf
SHA512

c86ec6b9fef554818af6aacdc7df24bb7ad1813390f6e708c7b9cd385a274286419c3f738d55ef411a1be82cbf462e483525ef20e27a4b6b24ceb4fc99001f19

Score

10^/10

formbook cnp0 rat spyware stealer suricata trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

cnp0

C2

http://www.ccnsv.net/cnp0/

Decoy

jiarenyuanhunlian.com

xquizitelashesnwaxx.com

rentinerie.com

herbalpedia-id.com

openseagames.com

re-swap.com

william-cook.com

segensv.com

versebay.com

brendanlairdsound.com

bypestor.com

hospitaldelpc.net

wwwroadrunnerfinancial.com

waterhammerstudios.com

hustleandbank.photography

secure01bchslogin.com

rarepeperanking.com

greatland.company

happybirthdayjewel.com

raheok.store

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata

Formbook Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1184-61-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1184-62-0x000000000041F0D0-mapping.dmp	formbook
behavioral1/memory/1436-70-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

824 cmd.exe

pid	process
824	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

INQUIRY DOCUMENTS & DATA COMPANY INFORMATION.exeINQUIRY DOCUMENTS & DATA COMPANY INFORMATION.exesystray.exe

description	pid	process	target process
PID 1104 set thread context of 1184	1104	INQUIRY DOCUMENTS & DATA COMPANY INFORMATION.exe	INQUIRY DOCUMENTS & DATA COMPANY INFORMATION.exe
PID 1184 set thread context of 1336	1184	INQUIRY DOCUMENTS & DATA COMPANY INFORMATION.exe	Explorer.EXE
PID 1436 set thread context of 1336	1436	systray.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 24 IoCs

Processes:

INQUIRY DOCUMENTS & DATA COMPANY INFORMATION.exesystray.exe

pid	process
1184	INQUIRY DOCUMENTS & DATA COMPANY INFORMATION.exe
1184	INQUIRY DOCUMENTS & DATA COMPANY INFORMATION.exe
1436	systray.exe
1436	systray.exe
1436	systray.exe
1436	systray.exe
1436	systray.exe
1436	systray.exe
1436	systray.exe
1436	systray.exe
1436	systray.exe
1436	systray.exe
1436	systray.exe
1436	systray.exe
1436	systray.exe
1436	systray.exe
1436	systray.exe
1436	systray.exe
1436	systray.exe
1436	systray.exe
1436	systray.exe
1436	systray.exe
1436	systray.exe
1436	systray.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

INQUIRY DOCUMENTS & DATA COMPANY INFORMATION.exesystray.exe

pid	process
1184	INQUIRY DOCUMENTS & DATA COMPANY INFORMATION.exe
1184	INQUIRY DOCUMENTS & DATA COMPANY INFORMATION.exe
1184	INQUIRY DOCUMENTS & DATA COMPANY INFORMATION.exe
1436	systray.exe
1436	systray.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

INQUIRY DOCUMENTS & DATA COMPANY INFORMATION.exesystray.exe

description pid process

Token: SeDebugPrivilege 1184 INQUIRY DOCUMENTS & DATA COMPANY INFORMATION.exe
Token: SeDebugPrivilege 1436 systray.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1336 Explorer.EXE
1336 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1336 Explorer.EXE
1336 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1184	INQUIRY DOCUMENTS & DATA COMPANY INFORMATION.exe
Token: SeDebugPrivilege	1436	systray.exe

pid	process
1336	Explorer.EXE
1336	Explorer.EXE

pid	process
1336	Explorer.EXE
1336	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

INQUIRY DOCUMENTS & DATA COMPANY INFORMATION.exeExplorer.EXEsystray.exe

description	pid	process	target process
PID 1104 wrote to memory of 1184	1104	INQUIRY DOCUMENTS & DATA COMPANY INFORMATION.exe	INQUIRY DOCUMENTS & DATA COMPANY INFORMATION.exe
PID 1104 wrote to memory of 1184	1104	INQUIRY DOCUMENTS & DATA COMPANY INFORMATION.exe	INQUIRY DOCUMENTS & DATA COMPANY INFORMATION.exe
PID 1104 wrote to memory of 1184	1104	INQUIRY DOCUMENTS & DATA COMPANY INFORMATION.exe	INQUIRY DOCUMENTS & DATA COMPANY INFORMATION.exe
PID 1104 wrote to memory of 1184	1104	INQUIRY DOCUMENTS & DATA COMPANY INFORMATION.exe	INQUIRY DOCUMENTS & DATA COMPANY INFORMATION.exe
PID 1104 wrote to memory of 1184	1104	INQUIRY DOCUMENTS & DATA COMPANY INFORMATION.exe	INQUIRY DOCUMENTS & DATA COMPANY INFORMATION.exe
PID 1104 wrote to memory of 1184	1104	INQUIRY DOCUMENTS & DATA COMPANY INFORMATION.exe	INQUIRY DOCUMENTS & DATA COMPANY INFORMATION.exe
PID 1104 wrote to memory of 1184	1104	INQUIRY DOCUMENTS & DATA COMPANY INFORMATION.exe	INQUIRY DOCUMENTS & DATA COMPANY INFORMATION.exe
PID 1336 wrote to memory of 1436	1336	Explorer.EXE	systray.exe
PID 1336 wrote to memory of 1436	1336	Explorer.EXE	systray.exe
PID 1336 wrote to memory of 1436	1336	Explorer.EXE	systray.exe
PID 1336 wrote to memory of 1436	1336	Explorer.EXE	systray.exe
PID 1436 wrote to memory of 824	1436	systray.exe	cmd.exe
PID 1436 wrote to memory of 824	1436	systray.exe	cmd.exe
PID 1436 wrote to memory of 824	1436	systray.exe	cmd.exe
PID 1436 wrote to memory of 824	1436	systray.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1336

C:\Users\Admin\AppData\Local\Temp\INQUIRY DOCUMENTS & DATA COMPANY INFORMATION.exe
"C:\Users\Admin\AppData\Local\Temp\INQUIRY DOCUMENTS & DATA COMPANY INFORMATION.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1104

C:\Users\Admin\AppData\Local\Temp\INQUIRY DOCUMENTS & DATA COMPANY INFORMATION.exe
"C:\Users\Admin\AppData\Local\Temp\INQUIRY DOCUMENTS & DATA COMPANY INFORMATION.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1184

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:1436

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\INQUIRY DOCUMENTS & DATA COMPANY INFORMATION.exe"
3⤵
- Deletes itself
PID:824

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/824-68-0x0000000000000000-mapping.dmp

Download
memory/1104-53-0x0000000001040000-0x0000000001041000-memory.dmp

Filesize
4KB

Download
memory/1104-55-0x0000000075BF1000-0x0000000075BF3000-memory.dmp

Filesize
8KB

Download
memory/1104-56-0x0000000000370000-0x0000000000377000-memory.dmp

Filesize
28KB

Download
memory/1104-57-0x0000000004F60000-0x0000000004F61000-memory.dmp

Filesize
4KB

Download
memory/1104-58-0x00000000006D0000-0x0000000000720000-memory.dmp

Filesize
320KB

Download
memory/1184-62-0x000000000041F0D0-mapping.dmp

Download
memory/1184-61-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1184-60-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1184-66-0x0000000000180000-0x0000000000194000-memory.dmp

Filesize
80KB

Download
memory/1184-64-0x00000000008C0000-0x0000000000BC3000-memory.dmp

Filesize
3.0MB

Download
memory/1184-59-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1336-65-0x0000000006E70000-0x0000000006FC1000-memory.dmp

Filesize
1.3MB

Download
memory/1336-73-0x0000000004EC0000-0x0000000004FB3000-memory.dmp

Filesize
972KB

Download
memory/1436-67-0x0000000000000000-mapping.dmp

Download
memory/1436-69-0x0000000000BD0000-0x0000000000BD5000-memory.dmp

Filesize
20KB

Download
memory/1436-70-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/1436-71-0x0000000001FE0000-0x00000000022E3000-memory.dmp

Filesize
3.0MB

Download
memory/1436-72-0x00000000008F0000-0x0000000000983000-memory.dmp

Filesize
588KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads