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
behavioral1/memory/1644-68-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/1644-69-0x000000000041ED20-mapping.dmp	formbook
behavioral1/memory/620-76-0x0000000000080000-0x00000000000AE000-memory.dmp	formbook

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1144 cmd.exe

pid	process
1144	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

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

description	pid	process	target process
PID 1972 set thread context of 1644	1972	Novi popis narudzbenica nalazi se u privitku.exe	Novi popis narudzbenica nalazi se u privitku.exe
PID 1644 set thread context of 1352	1644	Novi popis narudzbenica nalazi se u privitku.exe	Explorer.EXE
PID 620 set thread context of 1352	620	cmd.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

340 schtasks.exe

pid	process
340	schtasks.exe

Suspicious behavior: EnumeratesProcesses 24 IoCs

Processes:

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

pid	process
1972	Novi popis narudzbenica nalazi se u privitku.exe
1644	Novi popis narudzbenica nalazi se u privitku.exe
1644	Novi popis narudzbenica nalazi se u privitku.exe
620	cmd.exe
620	cmd.exe
620	cmd.exe
620	cmd.exe
620	cmd.exe
620	cmd.exe
620	cmd.exe
620	cmd.exe
620	cmd.exe
620	cmd.exe
620	cmd.exe
620	cmd.exe
620	cmd.exe
620	cmd.exe
620	cmd.exe
620	cmd.exe
620	cmd.exe
620	cmd.exe
620	cmd.exe
620	cmd.exe
620	cmd.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

Novi popis narudzbenica nalazi se u privitku.execmd.exe

pid	process
1644	Novi popis narudzbenica nalazi se u privitku.exe
1644	Novi popis narudzbenica nalazi se u privitku.exe
1644	Novi popis narudzbenica nalazi se u privitku.exe
620	cmd.exe
620	cmd.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

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

description	pid	process
Token: SeDebugPrivilege	1972	Novi popis narudzbenica nalazi se u privitku.exe
Token: SeDebugPrivilege	1644	Novi popis narudzbenica nalazi se u privitku.exe
Token: SeDebugPrivilege	620	cmd.exe

Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

Explorer.EXE

pid process

1352 Explorer.EXE
1352 Explorer.EXE
1352 Explorer.EXE
1352 Explorer.EXE
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1352 Explorer.EXE
1352 Explorer.EXE
1352 Explorer.EXE
1352 Explorer.EXE

pid	process
1352	Explorer.EXE
1352	Explorer.EXE
1352	Explorer.EXE
1352	Explorer.EXE

pid	process
1352	Explorer.EXE
1352	Explorer.EXE
1352	Explorer.EXE
1352	Explorer.EXE

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

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

description	pid	process	target process
PID 1972 wrote to memory of 340	1972	Novi popis narudzbenica nalazi se u privitku.exe	schtasks.exe
PID 1972 wrote to memory of 340	1972	Novi popis narudzbenica nalazi se u privitku.exe	schtasks.exe
PID 1972 wrote to memory of 340	1972	Novi popis narudzbenica nalazi se u privitku.exe	schtasks.exe
PID 1972 wrote to memory of 340	1972	Novi popis narudzbenica nalazi se u privitku.exe	schtasks.exe
PID 1972 wrote to memory of 1644	1972	Novi popis narudzbenica nalazi se u privitku.exe	Novi popis narudzbenica nalazi se u privitku.exe
PID 1972 wrote to memory of 1644	1972	Novi popis narudzbenica nalazi se u privitku.exe	Novi popis narudzbenica nalazi se u privitku.exe
PID 1972 wrote to memory of 1644	1972	Novi popis narudzbenica nalazi se u privitku.exe	Novi popis narudzbenica nalazi se u privitku.exe
PID 1972 wrote to memory of 1644	1972	Novi popis narudzbenica nalazi se u privitku.exe	Novi popis narudzbenica nalazi se u privitku.exe
PID 1972 wrote to memory of 1644	1972	Novi popis narudzbenica nalazi se u privitku.exe	Novi popis narudzbenica nalazi se u privitku.exe
PID 1972 wrote to memory of 1644	1972	Novi popis narudzbenica nalazi se u privitku.exe	Novi popis narudzbenica nalazi se u privitku.exe
PID 1972 wrote to memory of 1644	1972	Novi popis narudzbenica nalazi se u privitku.exe	Novi popis narudzbenica nalazi se u privitku.exe
PID 1352 wrote to memory of 620	1352	Explorer.EXE	cmd.exe
PID 1352 wrote to memory of 620	1352	Explorer.EXE	cmd.exe
PID 1352 wrote to memory of 620	1352	Explorer.EXE	cmd.exe
PID 1352 wrote to memory of 620	1352	Explorer.EXE	cmd.exe
PID 620 wrote to memory of 1144	620	cmd.exe	cmd.exe
PID 620 wrote to memory of 1144	620	cmd.exe	cmd.exe
PID 620 wrote to memory of 1144	620	cmd.exe	cmd.exe
PID 620 wrote to memory of 1144	620	cmd.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:1352

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:1972

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VgFijNkQWVHhf" /XML "C:\Users\Admin\AppData\Local\Temp\tmp906D.tmp"
3⤵
- Creates scheduled task(s)
PID:340

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:1644

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\SysWOW64\cmd.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:620

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Novi popis narudzbenica nalazi se u privitku.exe"
3⤵
- Deletes itself
PID:1144

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\tmp906D.tmp
MD5
129b52360fe68a10a387f7cf6658f777

SHA1
ff95e0bd72d599dbfc67af0fe2167f415d997376

SHA256
02d0241058a14cdba770b17d0ca7ddd24e9d54a2496b7d70159c3b90fb468778

SHA512
59ab0f67528f1d30454bd11d2efccae478a3cc586278fc204228729bcf72c52809631f40dcba5ab00f1614071eaf3cc577259f6d5ed26c860ffa4bf8067fcc7b

Download Submit
memory/340-66-0x0000000000000000-mapping.dmp

Download
memory/620-78-0x0000000000620000-0x00000000006B3000-memory.dmp

Filesize
588KB

Download
memory/620-77-0x0000000001FB0000-0x00000000022B3000-memory.dmp

Filesize
3.0MB

Download
memory/620-76-0x0000000000080000-0x00000000000AE000-memory.dmp

Filesize
184KB

Download
memory/620-75-0x000000004A540000-0x000000004A58C000-memory.dmp

Filesize
304KB

Download
memory/620-73-0x0000000000000000-mapping.dmp

Download
memory/1144-74-0x0000000000000000-mapping.dmp

Download
memory/1352-72-0x0000000006BD0000-0x0000000006D76000-memory.dmp

Filesize
1.6MB

Download
memory/1352-79-0x0000000006D80000-0x0000000006F11000-memory.dmp

Filesize
1.6MB

Download
memory/1644-69-0x000000000041ED20-mapping.dmp

Download
memory/1644-71-0x0000000000180000-0x0000000000194000-memory.dmp

Filesize
80KB

Download
memory/1644-70-0x0000000000C90000-0x0000000000F93000-memory.dmp

Filesize
3.0MB

Download
memory/1644-68-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1972-60-0x0000000000BF0000-0x0000000000BF1000-memory.dmp

Filesize
4KB

Download
memory/1972-65-0x0000000002090000-0x00000000020D4000-memory.dmp

Filesize
272KB

Download
memory/1972-64-0x0000000000440000-0x00000000004D7000-memory.dmp

Filesize
604KB

Download
memory/1972-63-0x00000000005B0000-0x00000000005BE000-memory.dmp

Filesize
56KB

Download
memory/1972-62-0x00000000073B0000-0x00000000073B1000-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