formbook | 4ed75b8466a537951e39fcf6a8a024701d41c6ff3be98153dcc81dbff6a75756

General

Target

u prilogu je popis narudzbenica.exe
Size

1.0MB
MD5

f827aab7bbb871e026de55c9884c7986
SHA1

dc4c11b36add611aee52a751e1f2aad8246da3d5
SHA256

4ed75b8466a537951e39fcf6a8a024701d41c6ff3be98153dcc81dbff6a75756
SHA512

54fcc300037d6bb87b283d6073127dd2f1e07ce389c2cf2d97635507be1f05eb4d7dc6348e11d886aa9f3339b93ff58c2d62e3d97dd9bcc13f60eef7d8efa6e5

Score

10^/10

formbook 3nop persistence rat spyware stealer suricata trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

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 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/1956-137-0x0000000072480000-0x00000000724AE000-memory.dmp	formbook
behavioral2/memory/1956-139-0x0000000072480000-0x00000000724AE000-memory.dmp	formbook
behavioral2/memory/3604-145-0x0000000000800000-0x000000000082E000-memory.dmp	formbook

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

u prilogu je popis narudzbenica.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Mxnklpa = "C:\\Users\\Public\\aplknxM.url"	u prilogu je popis narudzbenica.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

logagent.exesvchost.exe

description	pid	process	target process
PID 1956 set thread context of 2896	1956	logagent.exe	Explorer.EXE
PID 3604 set thread context of 2896	3604	svchost.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 52 IoCs

Processes:

logagent.exesvchost.exe

pid	process
1956	logagent.exe
1956	logagent.exe
1956	logagent.exe
1956	logagent.exe
3604	svchost.exe
3604	svchost.exe
3604	svchost.exe
3604	svchost.exe
3604	svchost.exe
3604	svchost.exe
3604	svchost.exe
3604	svchost.exe
3604	svchost.exe
3604	svchost.exe
3604	svchost.exe
3604	svchost.exe
3604	svchost.exe
3604	svchost.exe
3604	svchost.exe
3604	svchost.exe
3604	svchost.exe
3604	svchost.exe
3604	svchost.exe
3604	svchost.exe
3604	svchost.exe
3604	svchost.exe
3604	svchost.exe
3604	svchost.exe
3604	svchost.exe
3604	svchost.exe
3604	svchost.exe
3604	svchost.exe
3604	svchost.exe
3604	svchost.exe
3604	svchost.exe
3604	svchost.exe
3604	svchost.exe
3604	svchost.exe
3604	svchost.exe
3604	svchost.exe
3604	svchost.exe
3604	svchost.exe
3604	svchost.exe
3604	svchost.exe
3604	svchost.exe
3604	svchost.exe
3604	svchost.exe
3604	svchost.exe
3604	svchost.exe
3604	svchost.exe
3604	svchost.exe
3604	svchost.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2896 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

logagent.exesvchost.exe

pid process

1956 logagent.exe
1956 logagent.exe
1956 logagent.exe
3604 svchost.exe
3604 svchost.exe

pid	process
2896	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

logagent.exesvchost.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	1956	logagent.exe
Token: SeDebugPrivilege	3604	svchost.exe
Token: SeShutdownPrivilege	2896	Explorer.EXE
Token: SeCreatePagefilePrivilege	2896	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

u prilogu je popis narudzbenica.exeExplorer.EXEsvchost.exe

description	pid	process	target process
PID 1156 wrote to memory of 1956	1156	u prilogu je popis narudzbenica.exe	logagent.exe
PID 1156 wrote to memory of 1956	1156	u prilogu je popis narudzbenica.exe	logagent.exe
PID 1156 wrote to memory of 1956	1156	u prilogu je popis narudzbenica.exe	logagent.exe
PID 1156 wrote to memory of 1956	1156	u prilogu je popis narudzbenica.exe	logagent.exe
PID 1156 wrote to memory of 1956	1156	u prilogu je popis narudzbenica.exe	logagent.exe
PID 1156 wrote to memory of 1956	1156	u prilogu je popis narudzbenica.exe	logagent.exe
PID 2896 wrote to memory of 3604	2896	Explorer.EXE	svchost.exe
PID 2896 wrote to memory of 3604	2896	Explorer.EXE	svchost.exe
PID 2896 wrote to memory of 3604	2896	Explorer.EXE	svchost.exe
PID 3604 wrote to memory of 556	3604	svchost.exe	cmd.exe
PID 3604 wrote to memory of 556	3604	svchost.exe	cmd.exe
PID 3604 wrote to memory of 556	3604	svchost.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2896

C:\Users\Admin\AppData\Local\Temp\u prilogu je popis narudzbenica.exe
"C:\Users\Admin\AppData\Local\Temp\u prilogu je popis narudzbenica.exe"
2⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1156

C:\Windows\SysWOW64\logagent.exe
C:\Windows\System32\logagent.exe
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1956

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\SysWOW64\svchost.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3604

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\logagent.exe"
3⤵
PID:556

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

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Downloads

memory/1156-134-0x0000000002160000-0x0000000002161000-memory.dmp

Filesize
4KB

Download
memory/1156-136-0x0000000003DE6000-0x0000000003DE7000-memory.dmp

Filesize
4KB

Download
memory/1956-141-0x000000007249E000-0x000000007249F000-memory.dmp

Filesize
4KB

Download
memory/1956-138-0x0000000000850000-0x0000000000851000-memory.dmp

Filesize
4KB

Download
memory/1956-139-0x0000000072480000-0x00000000724AE000-memory.dmp

Filesize
184KB

Download
memory/1956-140-0x00000000028E0000-0x0000000002C2A000-memory.dmp

Filesize
3.3MB

Download
memory/1956-137-0x0000000072480000-0x00000000724AE000-memory.dmp

Filesize
184KB

Download
memory/1956-142-0x00000000026F0000-0x0000000002704000-memory.dmp

Filesize
80KB

Download
memory/2896-143-0x0000000008770000-0x00000000088B3000-memory.dmp

Filesize
1.3MB

Download
memory/2896-148-0x00000000088C0000-0x0000000008957000-memory.dmp

Filesize
604KB

Download
memory/3604-144-0x0000000000900000-0x000000000090E000-memory.dmp

Filesize
56KB

Download
memory/3604-145-0x0000000000800000-0x000000000082E000-memory.dmp

Filesize
184KB

Download
memory/3604-146-0x0000000001500000-0x000000000184A000-memory.dmp

Filesize
3.3MB

Download
memory/3604-147-0x0000000001140000-0x00000000011D3000-memory.dmp

Filesize
588KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads