formbook | 0aad345b493a91de830d383b647d9f51ea224f134de6e60a8afe95ba8e29d24b

General

Target

N001028.exe
Size

282KB
MD5

61e09b1e377cbf8017861bfd9dedfb55
SHA1

2ce56c49d71b9771a837f00b9e9ec58cfe53afad
SHA256

61caa9b68c303d1fb37e196154c0bf9a460441673084a307028a88002e10fd94
SHA512

e4ed7e7b827cf2298cd8b643a6feef07657f0c654b6a22b00d68dd251580214db6546ef79ef4c8575bc16e7e8f51f765f7980152801f82b812b65ad9e4fe5a70

Score

10^/10

formbook mg0t rat spyware stealer suricata trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

mg0t

C2

http://www.q0yczwyc.asia/mg0t/

Decoy

3949842.com

webxdigital.net

dirums.online

metawiser.com

takefreepass.com

colphata.com

searchwebsafety.online

unrule.net

merch.ventures

tooreake.xyz

leonelaperu.com

qiangcai.xyz

cocco24.com

lovinganime.com

mbfad.com

historytodaygameshow.com

gadgetwellprotected.com

nutritoken-diet.com

liberty-lilies.com

singleofficial.com

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/1456-56-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1456-57-0x000000000041F0D0-mapping.dmp	formbook
behavioral1/memory/1404-65-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1460 cmd.exe
Loads dropped DLL 1 IoCs

Processes:

N001028.exe

pid process

1936 N001028.exe

pid	process
1460	cmd.exe

pid	process
1936	N001028.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

N001028.exeN001028.exenetsh.exe

description	pid	process	target process
PID 1936 set thread context of 1456	1936	N001028.exe	N001028.exe
PID 1456 set thread context of 1364	1456	N001028.exe	Explorer.EXE
PID 1404 set thread context of 1364	1404	netsh.exe	Explorer.EXE

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 30 IoCs

Processes:

N001028.exenetsh.exe

pid	process
1456	N001028.exe
1456	N001028.exe
1404	netsh.exe
1404	netsh.exe
1404	netsh.exe
1404	netsh.exe
1404	netsh.exe
1404	netsh.exe
1404	netsh.exe
1404	netsh.exe
1404	netsh.exe
1404	netsh.exe
1404	netsh.exe
1404	netsh.exe
1404	netsh.exe
1404	netsh.exe
1404	netsh.exe
1404	netsh.exe
1404	netsh.exe
1404	netsh.exe
1404	netsh.exe
1404	netsh.exe
1404	netsh.exe
1404	netsh.exe
1404	netsh.exe
1404	netsh.exe
1404	netsh.exe
1404	netsh.exe
1404	netsh.exe
1404	netsh.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1364 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

N001028.exenetsh.exe

pid process

1456 N001028.exe
1456 N001028.exe
1456 N001028.exe
1404 netsh.exe
1404 netsh.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

N001028.exenetsh.exe

description pid process

Token: SeDebugPrivilege 1456 N001028.exe
Token: SeDebugPrivilege 1404 netsh.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1364 Explorer.EXE
1364 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1364 Explorer.EXE
1364 Explorer.EXE

pid	process
1364	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1456	N001028.exe
Token: SeDebugPrivilege	1404	netsh.exe

pid	process
1364	Explorer.EXE
1364	Explorer.EXE

pid	process
1364	Explorer.EXE
1364	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

N001028.exeExplorer.EXEnetsh.exe

description	pid	process	target process
PID 1936 wrote to memory of 1456	1936	N001028.exe	N001028.exe
PID 1936 wrote to memory of 1456	1936	N001028.exe	N001028.exe
PID 1936 wrote to memory of 1456	1936	N001028.exe	N001028.exe
PID 1936 wrote to memory of 1456	1936	N001028.exe	N001028.exe
PID 1936 wrote to memory of 1456	1936	N001028.exe	N001028.exe
PID 1936 wrote to memory of 1456	1936	N001028.exe	N001028.exe
PID 1936 wrote to memory of 1456	1936	N001028.exe	N001028.exe
PID 1364 wrote to memory of 1404	1364	Explorer.EXE	netsh.exe
PID 1364 wrote to memory of 1404	1364	Explorer.EXE	netsh.exe
PID 1364 wrote to memory of 1404	1364	Explorer.EXE	netsh.exe
PID 1364 wrote to memory of 1404	1364	Explorer.EXE	netsh.exe
PID 1404 wrote to memory of 1460	1404	netsh.exe	cmd.exe
PID 1404 wrote to memory of 1460	1404	netsh.exe	cmd.exe
PID 1404 wrote to memory of 1460	1404	netsh.exe	cmd.exe
PID 1404 wrote to memory of 1460	1404	netsh.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1364

C:\Users\Admin\AppData\Local\Temp\N001028.exe
"C:\Users\Admin\AppData\Local\Temp\N001028.exe"
2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1936

C:\Users\Admin\AppData\Local\Temp\N001028.exe
"C:\Users\Admin\AppData\Local\Temp\N001028.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1456

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:1404

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\N001028.exe"
3⤵
- Deletes itself
PID:1460

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\nsd2A4C.tmp\zohf.dll
MD5
f57352202d8f3d69a44189ef03225b61

SHA1
b86a800234755031db7bce7aee2edf8109aa3e20

SHA256
308cdec30a859b7b4fc204cbd47e0896017ce4bcba3736e99c04d1c157c6211f

SHA512
f3ac2c1b554f9c11f59ca64757df60aa1f29c691d30f0d1c70a18a0bda2b2cfafd456f3e7fb4955167e54918a4cdf94fb114f99acf43ea5f8fb977da48dbb3a2

Download Submit
memory/1364-61-0x0000000006440000-0x0000000006589000-memory.dmp

Filesize
1.3MB

Download
memory/1364-68-0x0000000006990000-0x0000000006A4E000-memory.dmp

Filesize
760KB

Download
memory/1404-64-0x0000000001250000-0x000000000126B000-memory.dmp

Filesize
108KB

Download
memory/1404-62-0x0000000000000000-mapping.dmp

Download
memory/1404-65-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/1404-66-0x0000000000CC0000-0x0000000000FC3000-memory.dmp

Filesize
3.0MB

Download
memory/1404-67-0x0000000000450000-0x00000000004E3000-memory.dmp

Filesize
588KB

Download
memory/1456-59-0x00000000008D0000-0x0000000000BD3000-memory.dmp

Filesize
3.0MB

Download
memory/1456-60-0x0000000000350000-0x0000000000364000-memory.dmp

Filesize
80KB

Download
memory/1456-57-0x000000000041F0D0-mapping.dmp

Download
memory/1456-56-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1460-63-0x0000000000000000-mapping.dmp

Download
memory/1936-54-0x0000000076B61000-0x0000000076B63000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads