formbook | 3d5d161635b1d409b28564bb95c9006687b720caa5bfb6ed8679b87e889baf3a

General

Target

copie de plata bancara.exe
Size

903KB
MD5

d35d30f184393cacc394b8c51743348d
SHA1

961b5905a6d86a0f98b7f14a481c2f2ebebace3b
SHA256

3d5d161635b1d409b28564bb95c9006687b720caa5bfb6ed8679b87e889baf3a
SHA512

aebf1d8771f475d28c57a709aaf3377a38b540221be3ef4fe6d0bbac8ebc20a8553e26cfae6532c38043e75079c4f5da37d586f6e96755f2d84af594d09d4119

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/2436-138-0x0000000072480000-0x00000000724AE000-memory.dmp	formbook
behavioral2/memory/2436-140-0x0000000072480000-0x00000000724AE000-memory.dmp	formbook
behavioral2/memory/3096-146-0x0000000000A00000-0x0000000000A2E000-memory.dmp	formbook

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

copie de plata bancara.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Wexcjhp = "C:\\Users\\Public\\phjcxeW.url"	copie de plata bancara.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

DpiScaling.execontrol.exe

description	pid	process	target process
PID 2436 set thread context of 2808	2436	DpiScaling.exe	Explorer.EXE
PID 3096 set thread context of 2808	3096	control.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

DpiScaling.execontrol.exe

pid	process
2436	DpiScaling.exe
2436	DpiScaling.exe
2436	DpiScaling.exe
2436	DpiScaling.exe
3096	control.exe
3096	control.exe
3096	control.exe
3096	control.exe
3096	control.exe
3096	control.exe
3096	control.exe
3096	control.exe
3096	control.exe
3096	control.exe
3096	control.exe
3096	control.exe
3096	control.exe
3096	control.exe
3096	control.exe
3096	control.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

DpiScaling.execontrol.exe

pid process

2436 DpiScaling.exe
2436 DpiScaling.exe
2436 DpiScaling.exe
3096 control.exe
3096 control.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

DpiScaling.execontrol.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	2436	DpiScaling.exe
Token: SeDebugPrivilege	3096	control.exe
Token: SeShutdownPrivilege	2808	Explorer.EXE
Token: SeCreatePagefilePrivilege	2808	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

copie de plata bancara.exeExplorer.EXEcontrol.exe

description	pid	process	target process
PID 428 wrote to memory of 2436	428	copie de plata bancara.exe	DpiScaling.exe
PID 428 wrote to memory of 2436	428	copie de plata bancara.exe	DpiScaling.exe
PID 428 wrote to memory of 2436	428	copie de plata bancara.exe	DpiScaling.exe
PID 428 wrote to memory of 2436	428	copie de plata bancara.exe	DpiScaling.exe
PID 428 wrote to memory of 2436	428	copie de plata bancara.exe	DpiScaling.exe
PID 428 wrote to memory of 2436	428	copie de plata bancara.exe	DpiScaling.exe
PID 2808 wrote to memory of 3096	2808	Explorer.EXE	control.exe
PID 2808 wrote to memory of 3096	2808	Explorer.EXE	control.exe
PID 2808 wrote to memory of 3096	2808	Explorer.EXE	control.exe
PID 3096 wrote to memory of 2228	3096	control.exe	cmd.exe
PID 3096 wrote to memory of 2228	3096	control.exe	cmd.exe
PID 3096 wrote to memory of 2228	3096	control.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2808

C:\Users\Admin\AppData\Local\Temp\copie de plata bancara.exe
"C:\Users\Admin\AppData\Local\Temp\copie de plata bancara.exe"
2⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:428

C:\Windows\SysWOW64\DpiScaling.exe
C:\Windows\System32\DpiScaling.exe
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:2436

C:\Windows\SysWOW64\control.exe
"C:\Windows\SysWOW64\control.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3096

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\DpiScaling.exe"
3⤵
PID:2228

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

Replay Monitor

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Downloads

memory/428-134-0x0000000000800000-0x0000000000801000-memory.dmp

Filesize
4KB

Download
memory/428-137-0x0000000003C66000-0x0000000003C67000-memory.dmp

Filesize
4KB

Download
memory/2436-142-0x000000007249E000-0x000000007249F000-memory.dmp

Filesize
4KB

Download
memory/2436-139-0x0000000001230000-0x0000000001231000-memory.dmp

Filesize
4KB

Download
memory/2436-140-0x0000000072480000-0x00000000724AE000-memory.dmp

Filesize
184KB

Download
memory/2436-141-0x00000000031B0000-0x00000000034FA000-memory.dmp

Filesize
3.3MB

Download
memory/2436-138-0x0000000072480000-0x00000000724AE000-memory.dmp

Filesize
184KB

Download
memory/2436-143-0x0000000002DF0000-0x0000000002E04000-memory.dmp

Filesize
80KB

Download
memory/2808-144-0x00000000077B0000-0x000000000793B000-memory.dmp

Filesize
1.5MB

Download
memory/2808-149-0x0000000007940000-0x0000000007AD1000-memory.dmp

Filesize
1.6MB

Download
memory/3096-145-0x00000000005A0000-0x00000000005C7000-memory.dmp

Filesize
156KB

Download
memory/3096-146-0x0000000000A00000-0x0000000000A2E000-memory.dmp

Filesize
184KB

Download
memory/3096-147-0x0000000002870000-0x0000000002BBA000-memory.dmp

Filesize
3.3MB

Download
memory/3096-148-0x0000000002700000-0x0000000002793000-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