formbook | 3ecf3d1df831abf769bbb4121101d9c2ed9c736dd19f8c8f2ce361443b018a96

General

Target

Novi popis narudzbenica nalazi se u privitku.exe
Size

583KB
MD5

c4cfb1228513722c5dc0948cd11d333d
SHA1

31768c5e304967bb5c49b77a6c1f1b73456dea55
SHA256

3ecf3d1df831abf769bbb4121101d9c2ed9c736dd19f8c8f2ce361443b018a96
SHA512

feb31277468c802a233df357e118a4b965fb746d1cc1348b5bbcf8bc27ee9e900b17069de880de05afae9abed1493aac22468fa1c4364111dce877078c99ee72

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 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/4316-127-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral2/memory/4316-128-0x000000000041ED20-mapping.dmp	formbook
behavioral2/memory/4352-134-0x0000000000BA0000-0x0000000000BCE000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

Novi popis narudzbenica nalazi se u privitku.exeNovi popis narudzbenica nalazi se u privitku.exemstsc.exe

description	pid	process	target process
PID 4568 set thread context of 4316	4568	Novi popis narudzbenica nalazi se u privitku.exe	Novi popis narudzbenica nalazi se u privitku.exe
PID 4316 set thread context of 2708	4316	Novi popis narudzbenica nalazi se u privitku.exe	Explorer.EXE
PID 4352 set thread context of 2708	4352	mstsc.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
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

4280 schtasks.exe

pid	process
4280	schtasks.exe

Suspicious behavior: EnumeratesProcesses 51 IoCs

Processes:

Novi popis narudzbenica nalazi se u privitku.exeNovi popis narudzbenica nalazi se u privitku.exemstsc.exe

pid	process
4568	Novi popis narudzbenica nalazi se u privitku.exe
4316	Novi popis narudzbenica nalazi se u privitku.exe
4316	Novi popis narudzbenica nalazi se u privitku.exe
4316	Novi popis narudzbenica nalazi se u privitku.exe
4316	Novi popis narudzbenica nalazi se u privitku.exe
4352	mstsc.exe
4352	mstsc.exe
4352	mstsc.exe
4352	mstsc.exe
4352	mstsc.exe
4352	mstsc.exe
4352	mstsc.exe
4352	mstsc.exe
4352	mstsc.exe
4352	mstsc.exe
4352	mstsc.exe
4352	mstsc.exe
4352	mstsc.exe
4352	mstsc.exe
4352	mstsc.exe
4352	mstsc.exe
4352	mstsc.exe
4352	mstsc.exe
4352	mstsc.exe
4352	mstsc.exe
4352	mstsc.exe
4352	mstsc.exe
4352	mstsc.exe
4352	mstsc.exe
4352	mstsc.exe
4352	mstsc.exe
4352	mstsc.exe
4352	mstsc.exe
4352	mstsc.exe
4352	mstsc.exe
4352	mstsc.exe
4352	mstsc.exe
4352	mstsc.exe
4352	mstsc.exe
4352	mstsc.exe
4352	mstsc.exe
4352	mstsc.exe
4352	mstsc.exe
4352	mstsc.exe
4352	mstsc.exe
4352	mstsc.exe
4352	mstsc.exe
4352	mstsc.exe
4352	mstsc.exe
4352	mstsc.exe
4352	mstsc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2708 Explorer.EXE

pid	process
2708	Explorer.EXE

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

Novi popis narudzbenica nalazi se u privitku.exemstsc.exe

pid	process
4316	Novi popis narudzbenica nalazi se u privitku.exe
4316	Novi popis narudzbenica nalazi se u privitku.exe
4316	Novi popis narudzbenica nalazi se u privitku.exe
4352	mstsc.exe
4352	mstsc.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Novi popis narudzbenica nalazi se u privitku.exeNovi popis narudzbenica nalazi se u privitku.exemstsc.exe

description	pid	process
Token: SeDebugPrivilege	4568	Novi popis narudzbenica nalazi se u privitku.exe
Token: SeDebugPrivilege	4316	Novi popis narudzbenica nalazi se u privitku.exe
Token: SeDebugPrivilege	4352	mstsc.exe

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

2708 Explorer.EXE

pid	process
2708	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

Novi popis narudzbenica nalazi se u privitku.exeExplorer.EXEmstsc.exe

description	pid	process	target process
PID 4568 wrote to memory of 4280	4568	Novi popis narudzbenica nalazi se u privitku.exe	schtasks.exe
PID 4568 wrote to memory of 4280	4568	Novi popis narudzbenica nalazi se u privitku.exe	schtasks.exe
PID 4568 wrote to memory of 4280	4568	Novi popis narudzbenica nalazi se u privitku.exe	schtasks.exe
PID 4568 wrote to memory of 4316	4568	Novi popis narudzbenica nalazi se u privitku.exe	Novi popis narudzbenica nalazi se u privitku.exe
PID 4568 wrote to memory of 4316	4568	Novi popis narudzbenica nalazi se u privitku.exe	Novi popis narudzbenica nalazi se u privitku.exe
PID 4568 wrote to memory of 4316	4568	Novi popis narudzbenica nalazi se u privitku.exe	Novi popis narudzbenica nalazi se u privitku.exe
PID 4568 wrote to memory of 4316	4568	Novi popis narudzbenica nalazi se u privitku.exe	Novi popis narudzbenica nalazi se u privitku.exe
PID 4568 wrote to memory of 4316	4568	Novi popis narudzbenica nalazi se u privitku.exe	Novi popis narudzbenica nalazi se u privitku.exe
PID 4568 wrote to memory of 4316	4568	Novi popis narudzbenica nalazi se u privitku.exe	Novi popis narudzbenica nalazi se u privitku.exe
PID 2708 wrote to memory of 4352	2708	Explorer.EXE	mstsc.exe
PID 2708 wrote to memory of 4352	2708	Explorer.EXE	mstsc.exe
PID 2708 wrote to memory of 4352	2708	Explorer.EXE	mstsc.exe
PID 4352 wrote to memory of 4336	4352	mstsc.exe	cmd.exe
PID 4352 wrote to memory of 4336	4352	mstsc.exe	cmd.exe
PID 4352 wrote to memory of 4336	4352	mstsc.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2708

C:\Users\Admin\AppData\Local\Temp\Novi popis narudzbenica nalazi se u privitku.exe
"C:\Users\Admin\AppData\Local\Temp\Novi popis narudzbenica nalazi se u privitku.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4568

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VgFijNkQWVHhf" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8860.tmp"
3⤵
- Creates scheduled task(s)
PID:4280

C:\Users\Admin\AppData\Local\Temp\Novi popis narudzbenica nalazi se u privitku.exe
"{path}"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:4316

C:\Windows\SysWOW64\mstsc.exe
"C:\Windows\SysWOW64\mstsc.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4352

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Novi popis narudzbenica nalazi se u privitku.exe"
3⤵
PID:4336

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp8860.tmp
MD5
f741909a7406f85d210f0f4db18d5842

SHA1
536be6e49738be1361f9a710d38d486459bdac5d

SHA256
114f7cc2e99b5b6768c1f8bc640e96e439bb7ee1d1e7b9642d32f8bf23e5a13b

SHA512
f079630a7c54dc936f3ea71648a16bf36b3192e6d2d1dce6a0ecd7626f00443dae04a6cafa826d350818d16ea89e7d84418edd49a2a2410661a2c02386860313

Download Submit
memory/2708-131-0x0000000008CD0000-0x0000000008E5C000-memory.dmp

Filesize
1.5MB

Download
memory/2708-138-0x0000000008E60000-0x0000000008F9A000-memory.dmp

Filesize
1.2MB

Download
memory/4280-125-0x0000000000000000-mapping.dmp

Download
memory/4316-129-0x0000000001460000-0x0000000001780000-memory.dmp

Filesize
3.1MB

Download
memory/4316-128-0x000000000041ED20-mapping.dmp

Download
memory/4316-127-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/4316-130-0x00000000017C0000-0x00000000017D4000-memory.dmp

Filesize
80KB

Download
memory/4336-135-0x0000000000000000-mapping.dmp

Download
memory/4352-137-0x0000000000FA0000-0x00000000011AE000-memory.dmp

Filesize
2.1MB

Download
memory/4352-136-0x0000000004910000-0x0000000004C30000-memory.dmp

Filesize
3.1MB

Download
memory/4352-133-0x0000000001210000-0x000000000150C000-memory.dmp

Filesize
3.0MB

Download
memory/4352-134-0x0000000000BA0000-0x0000000000BCE000-memory.dmp

Filesize
184KB

Download
memory/4352-132-0x0000000000000000-mapping.dmp

Download
memory/4568-123-0x0000000002490000-0x0000000002527000-memory.dmp

Filesize
604KB

Download
memory/4568-115-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/4568-119-0x0000000007030000-0x0000000007031000-memory.dmp

Filesize
4KB

Download
memory/4568-117-0x00000000073F0000-0x00000000073F1000-memory.dmp

Filesize
4KB

Download
memory/4568-124-0x0000000005BB0000-0x0000000005BF4000-memory.dmp

Filesize
272KB

Download
memory/4568-118-0x0000000006F90000-0x0000000006F91000-memory.dmp

Filesize
4KB

Download
memory/4568-122-0x0000000007230000-0x000000000723E000-memory.dmp

Filesize
56KB

Download
memory/4568-121-0x0000000006EF0000-0x00000000073EE000-memory.dmp

Filesize
5.0MB

Download
memory/4568-120-0x0000000006F50000-0x0000000006F51000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads