formbook | d84e30cf5f968b56b46e91542b7419fab57763c5f4e9dffd6ddaed64751c1050

General

Target

7.exe
Size

184KB
MD5

7646a435b71cc0f9bdb71e6a1e9631e3
SHA1

30dacfa11109b00195efb906e06238f9519087f0
SHA256

d84e30cf5f968b56b46e91542b7419fab57763c5f4e9dffd6ddaed64751c1050
SHA512

ab31f42e30a744ddd0587424c7c4b0f670c418b9cf8bdd58510d2f342093b746f555b246b8bee3a9629b5461524bb54e6cf72c4ebaec58af940fecf0b4ac86ef

Score

10^/10

formbook 3nop rat spyware stealer suricata trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

3nop

C2

http://www.jakesplacebarbers.com/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
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata

Formbook Payload 1 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1468-62-0x0000000000080000-0x00000000000AE000-memory.dmp	formbook

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1532 cmd.exe

pid	process
1532	cmd.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

7.exeipconfig.exe

description	pid	process	target process
PID 1604 set thread context of 1252	1604	7.exe	Explorer.EXE
PID 1468 set thread context of 1252	1468	ipconfig.exe	Explorer.EXE

Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.

System Information Discovery
T1082

Command-Line Interface
T1059

Processes:

ipconfig.exe

pid process

1468 ipconfig.exe

pid	process
1468	ipconfig.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

Processes:

7.exeipconfig.exe

pid	process
1604	7.exe
1604	7.exe
1468	ipconfig.exe
1468	ipconfig.exe
1468	ipconfig.exe
1468	ipconfig.exe
1468	ipconfig.exe
1468	ipconfig.exe
1468	ipconfig.exe
1468	ipconfig.exe
1468	ipconfig.exe
1468	ipconfig.exe
1468	ipconfig.exe
1468	ipconfig.exe
1468	ipconfig.exe
1468	ipconfig.exe
1468	ipconfig.exe
1468	ipconfig.exe
1468	ipconfig.exe
1468	ipconfig.exe
1468	ipconfig.exe
1468	ipconfig.exe
1468	ipconfig.exe
1468	ipconfig.exe
1468	ipconfig.exe
1468	ipconfig.exe
1468	ipconfig.exe
1468	ipconfig.exe
1468	ipconfig.exe
1468	ipconfig.exe
1468	ipconfig.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1252 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

7.exeipconfig.exe

pid process

1604 7.exe
1604 7.exe
1604 7.exe
1468 ipconfig.exe
1468 ipconfig.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

7.exeipconfig.exe

description pid process

Token: SeDebugPrivilege 1604 7.exe
Token: SeDebugPrivilege 1468 ipconfig.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1252 Explorer.EXE
1252 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1252 Explorer.EXE
1252 Explorer.EXE

pid	process
1252	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1604	7.exe
Token: SeDebugPrivilege	1468	ipconfig.exe

pid	process
1252	Explorer.EXE
1252	Explorer.EXE

pid	process
1252	Explorer.EXE
1252	Explorer.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Explorer.EXEipconfig.exe

description	pid	process	target process
PID 1252 wrote to memory of 1468	1252	Explorer.EXE	ipconfig.exe
PID 1252 wrote to memory of 1468	1252	Explorer.EXE	ipconfig.exe
PID 1252 wrote to memory of 1468	1252	Explorer.EXE	ipconfig.exe
PID 1252 wrote to memory of 1468	1252	Explorer.EXE	ipconfig.exe
PID 1468 wrote to memory of 1532	1468	ipconfig.exe	cmd.exe
PID 1468 wrote to memory of 1532	1468	ipconfig.exe	cmd.exe
PID 1468 wrote to memory of 1532	1468	ipconfig.exe	cmd.exe
PID 1468 wrote to memory of 1532	1468	ipconfig.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\7.exe
"C:\Users\Admin\AppData\Local\Temp\7.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1604

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:1252

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:688

C:\Windows\SysWOW64\autofmt.exe
"C:\Windows\SysWOW64\autofmt.exe"
2⤵
PID:676

C:\Windows\SysWOW64\ipconfig.exe
"C:\Windows\SysWOW64\ipconfig.exe"
2⤵
- Suspicious use of SetThreadContext
- Gathers network information
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1468

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\7.exe"
3⤵
- Deletes itself
PID:1532

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Command-Line Interface

1

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1252-57-0x00000000072B0000-0x0000000007409000-memory.dmp

Filesize
1.3MB

Download
memory/1252-65-0x0000000006CB0000-0x0000000006DB1000-memory.dmp

Filesize
1.0MB

Download
memory/1468-58-0x0000000000000000-mapping.dmp

Download
memory/1468-59-0x00000000754A1000-0x00000000754A3000-memory.dmp

Filesize
8KB

Download
memory/1468-62-0x0000000000080000-0x00000000000AE000-memory.dmp

Filesize
184KB

Download
memory/1468-61-0x0000000000B40000-0x0000000000B4A000-memory.dmp

Filesize
40KB

Download
memory/1468-63-0x0000000001F50000-0x0000000002253000-memory.dmp

Filesize
3.0MB

Download
memory/1468-64-0x0000000000970000-0x0000000000A03000-memory.dmp

Filesize
588KB

Download
memory/1532-60-0x0000000000000000-mapping.dmp

Download
memory/1604-55-0x0000000000850000-0x0000000000B53000-memory.dmp

Filesize
3.0MB

Download
memory/1604-56-0x0000000000280000-0x0000000000294000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads