9a50e8852c21875b333fa210d814be7f0acc096afab6d06cc438d1ace3f42993

General

Target

RETENCIÓN 001-002-000006770 FACTURA ELECTRÓNICA POR PAGAR.rar
Size

1.2MB
MD5

19e127c10ee33237b16a2b1437f823a9
SHA1

8079af8944008a471b85fdad90223fd75af6ad82
SHA256

9a50e8852c21875b333fa210d814be7f0acc096afab6d06cc438d1ace3f42993
SHA512

2131ac1364fc845d8b1d9778b9a726b46d2891d5ee1e6c2d30452d95d864408c3e0661a3632ca4bc03c8862ac48c75b1b23e28e98c27bf9b99a39c736d8930a4
SSDEEP

24576:XNE7RLlBTYck2eeXtvzz56RlryGy7oq9NKd6xpWG4WCZg4O2yWT0:XsRRBTzkbedz56RlqnNK4DWGMZ1fT0

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Modifies registry class 1 IoCs

Processes:

rundll32.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000_Classes\Local Settings rundll32.exe
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

vlc.exe

pid process

572 vlc.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

vlc.exe

pid process

572 vlc.exe
Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

vlc.exe

pid process

572 vlc.exe
572 vlc.exe
572 vlc.exe
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

vlc.exe

pid process

572 vlc.exe
572 vlc.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

vlc.exe

pid process

572 vlc.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000_Classes\Local Settings	rundll32.exe

pid	process
572	vlc.exe

pid	process
572	vlc.exe

pid	process
572	vlc.exe
572	vlc.exe
572	vlc.exe

pid	process
572	vlc.exe
572	vlc.exe

pid	process
572	vlc.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 1704 wrote to memory of 320	1704	cmd.exe	rundll32.exe
PID 1704 wrote to memory of 320	1704	cmd.exe	rundll32.exe
PID 1704 wrote to memory of 320	1704	cmd.exe	rundll32.exe
PID 320 wrote to memory of 572	320	rundll32.exe	vlc.exe
PID 320 wrote to memory of 572	320	rundll32.exe	vlc.exe
PID 320 wrote to memory of 572	320	rundll32.exe	vlc.exe

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\RETENCIÓN 001-002-000006770 FACTURA ELECTRÓNICA POR PAGAR.rar"
1⤵
- Suspicious use of WriteProcessMemory
PID:1704

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\RETENCIÓN 001-002-000006770 FACTURA ELECTRÓNICA POR PAGAR.rar
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:320

C:\Program Files\VideoLAN\VLC\vlc.exe
"C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\RETENCIÓN 001-002-000006770 FACTURA ELECTRÓNICA POR PAGAR.rar"
3⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:572

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/572-78-0x000000013F9F0000-0x000000013FAE8000-memory.dmp

Filesize
992KB

Download
memory/572-79-0x000007FEFB6C0000-0x000007FEFB6F4000-memory.dmp

Filesize
208KB

Download
memory/572-80-0x000007FEF6AA0000-0x000007FEF6D54000-memory.dmp

Filesize
2.7MB

Download
memory/572-81-0x000007FEFB8D0000-0x000007FEFB8E8000-memory.dmp

Filesize
96KB

Download
memory/572-82-0x000007FEFB400000-0x000007FEFB417000-memory.dmp

Filesize
92KB

Download
memory/572-83-0x000007FEFB3E0000-0x000007FEFB3F1000-memory.dmp

Filesize
68KB

Download
memory/572-84-0x000007FEFB3C0000-0x000007FEFB3D7000-memory.dmp

Filesize
92KB

Download
memory/572-86-0x000007FEF6FF0000-0x000007FEF700D000-memory.dmp

Filesize
116KB

Download
memory/572-87-0x000007FEF6FD0000-0x000007FEF6FE1000-memory.dmp

Filesize
68KB

Download
memory/572-85-0x000007FEF7020000-0x000007FEF7031000-memory.dmp

Filesize
68KB

Download
memory/572-88-0x000007FEF4EA0000-0x000007FEF5F4B000-memory.dmp

Filesize
16.7MB

Download
memory/572-89-0x000007FEF67B0000-0x000007FEF69B0000-memory.dmp

Filesize
2.0MB

Download
memory/572-90-0x000007FEF6F90000-0x000007FEF6FCF000-memory.dmp

Filesize
252KB

Download
memory/572-91-0x000007FEF6F60000-0x000007FEF6F81000-memory.dmp

Filesize
132KB

Download
memory/572-92-0x000007FEF6F40000-0x000007FEF6F58000-memory.dmp

Filesize
96KB

Download
memory/572-94-0x000007FEF6F00000-0x000007FEF6F11000-memory.dmp

Filesize
68KB

Download
memory/572-95-0x000007FEF6EE0000-0x000007FEF6EF1000-memory.dmp

Filesize
68KB

Download
memory/572-93-0x000007FEF6F20000-0x000007FEF6F31000-memory.dmp

Filesize
68KB

Download
memory/572-96-0x000007FEF6EC0000-0x000007FEF6EDB000-memory.dmp

Filesize
108KB

Download
memory/572-97-0x000007FEF6EA0000-0x000007FEF6EB1000-memory.dmp

Filesize
68KB

Download
memory/572-98-0x000007FEF6E80000-0x000007FEF6E98000-memory.dmp

Filesize
96KB

Download
memory/572-99-0x000007FEF6A70000-0x000007FEF6AA0000-memory.dmp

Filesize
192KB

Download
memory/572-100-0x000007FEF6740000-0x000007FEF67A7000-memory.dmp

Filesize
412KB

Download
memory/572-101-0x000007FEF74A0000-0x000007FEF750F000-memory.dmp

Filesize
444KB

Download
memory/572-102-0x000007FEF7480000-0x000007FEF7491000-memory.dmp

Filesize
68KB

Download
memory/572-103-0x000007FEF6610000-0x000007FEF6666000-memory.dmp

Filesize
344KB

Download
memory/572-104-0x000007FEF7450000-0x000007FEF7478000-memory.dmp

Filesize
160KB

Download
memory/572-105-0x000007FEF6A20000-0x000007FEF6A44000-memory.dmp

Filesize
144KB

Download
memory/572-106-0x000007FEF65F0000-0x000007FEF6607000-memory.dmp

Filesize
92KB

Download
memory/572-107-0x000007FEF65C0000-0x000007FEF65E3000-memory.dmp

Filesize
140KB

Download
memory/572-108-0x000007FEF65A0000-0x000007FEF65B1000-memory.dmp

Filesize
68KB

Download
memory/572-109-0x000007FEF6580000-0x000007FEF6592000-memory.dmp

Filesize
72KB

Download
memory/572-110-0x000007FEF6550000-0x000007FEF6571000-memory.dmp

Filesize
132KB

Download
memory/572-111-0x000007FEF6530000-0x000007FEF6543000-memory.dmp

Filesize
76KB

Download
memory/572-112-0x000007FEF6510000-0x000007FEF6522000-memory.dmp

Filesize
72KB

Download
memory/572-113-0x000007FEF6330000-0x000007FEF646B000-memory.dmp

Filesize
1.2MB

Download
memory/572-114-0x000007FEF6300000-0x000007FEF632C000-memory.dmp

Filesize
176KB

Download
memory/572-115-0x000007FEF60D0000-0x000007FEF6282000-memory.dmp

Filesize
1.7MB

Download
memory/572-116-0x000007FEF4900000-0x000007FEF495C000-memory.dmp

Filesize
368KB

Download
memory/572-117-0x000007FEF46B0000-0x000007FEF46C1000-memory.dmp

Filesize
68KB

Download
memory/572-118-0x000007FEF45C0000-0x000007FEF4657000-memory.dmp

Filesize
604KB

Download
memory/572-119-0x000007FEF4450000-0x000007FEF4462000-memory.dmp

Filesize
72KB

Download
memory/572-120-0x000007FEF3E80000-0x000007FEF40B1000-memory.dmp

Filesize
2.2MB

Download
memory/572-121-0x000007FEF3E20000-0x000007FEF3E55000-memory.dmp

Filesize
212KB

Download
memory/572-122-0x000007FEF3DF0000-0x000007FEF3E15000-memory.dmp

Filesize
148KB

Download
memory/572-123-0x000007FEF3DD0000-0x000007FEF3DE1000-memory.dmp

Filesize
68KB

Download
memory/572-124-0x000007FEF3D60000-0x000007FEF3DC1000-memory.dmp

Filesize
388KB

Download
memory/572-125-0x000007FEF3D40000-0x000007FEF3D51000-memory.dmp

Filesize
68KB

Download
memory/572-126-0x000007FEF3D20000-0x000007FEF3D32000-memory.dmp

Filesize
72KB

Download
memory/572-127-0x000007FEF3B00000-0x000007FEF3B13000-memory.dmp

Filesize
76KB

Download
memory/572-128-0x000007FEF3C80000-0x000007FEF3D1F000-memory.dmp

Filesize
636KB

Download
memory/572-129-0x000007FEF3C60000-0x000007FEF3C71000-memory.dmp

Filesize
68KB

Download
memory/572-130-0x000007FEF3B50000-0x000007FEF3C52000-memory.dmp

Filesize
1.0MB

Download
memory/572-131-0x000007FEF3B30000-0x000007FEF3B41000-memory.dmp

Filesize
68KB

Download
memory/572-132-0x000007FEF3980000-0x000007FEF3AF8000-memory.dmp

Filesize
1.5MB

Download
memory/572-133-0x000007FEF3960000-0x000007FEF3977000-memory.dmp

Filesize
92KB

Download

Analysis

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