ff87d820baf913ae59727dab8579b9f2d349b95bfb78aebcfeeb91cbce8c6ce3

General

Target

Pass_55555_Setup.rar
Size

16.6MB
MD5

e723764b64c812d553c53f88f02fc1b6
SHA1

13a7c40f7dccda372d4c96f8061d72c0d3c4b776
SHA256

ff87d820baf913ae59727dab8579b9f2d349b95bfb78aebcfeeb91cbce8c6ce3
SHA512

74e11cd487215bc1f8dbfb88f689b32ffa7ede074ca3d54a3aed75e85fdbd32ebdfadc554f37cbcd78c16603cc808244fd9df9d96e7276d07db2d1f7d032e0ea
SSDEEP

393216:4k47PRY7aDgd/8k8YsWBdMbOrnBMFREW/VapQI+6Szlk2hEG5+SLJZA:eY7Vd8GjMbKBMFRzMixzzhX1XA

Score

3^/10

Malware Config

Signatures

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

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

1704 vlc.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

vlc.exe

pid process

1704 vlc.exe
Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

vlc.exe

pid process

1704 vlc.exe
1704 vlc.exe
1704 vlc.exe
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

vlc.exe

pid process

1704 vlc.exe
1704 vlc.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

vlc.exe

pid process

1704 vlc.exe

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

pid	process
1704	vlc.exe

pid	process
1704	vlc.exe

pid	process
1704	vlc.exe
1704	vlc.exe
1704	vlc.exe

pid	process
1704	vlc.exe
1704	vlc.exe

pid	process
1704	vlc.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 1476 wrote to memory of 1688	1476	cmd.exe	rundll32.exe
PID 1476 wrote to memory of 1688	1476	cmd.exe	rundll32.exe
PID 1476 wrote to memory of 1688	1476	cmd.exe	rundll32.exe
PID 1688 wrote to memory of 1704	1688	rundll32.exe	vlc.exe
PID 1688 wrote to memory of 1704	1688	rundll32.exe	vlc.exe
PID 1688 wrote to memory of 1704	1688	rundll32.exe	vlc.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Pass_55555_Setup.rar
1⤵
- Suspicious use of WriteProcessMemory
PID:1476

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Pass_55555_Setup.rar
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1688

C:\Program Files\VideoLAN\VLC\vlc.exe
"C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\Pass_55555_Setup.rar"
3⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:1704

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/1704-78-0x000000013FFE0000-0x00000001400D8000-memory.dmp

Filesize
992KB

Download
memory/1704-79-0x000007FEFB6B0000-0x000007FEFB6E4000-memory.dmp

Filesize
208KB

Download
memory/1704-80-0x000007FEF6AC0000-0x000007FEF6D74000-memory.dmp

Filesize
2.7MB

Download
memory/1704-81-0x000007FEFBC30000-0x000007FEFBC48000-memory.dmp

Filesize
96KB

Download
memory/1704-82-0x000007FEFB690000-0x000007FEFB6A7000-memory.dmp

Filesize
92KB

Download
memory/1704-84-0x000007FEFB650000-0x000007FEFB667000-memory.dmp

Filesize
92KB

Download
memory/1704-85-0x000007FEFB630000-0x000007FEFB641000-memory.dmp

Filesize
68KB

Download
memory/1704-83-0x000007FEFB670000-0x000007FEFB681000-memory.dmp

Filesize
68KB

Download
memory/1704-86-0x000007FEFB610000-0x000007FEFB62D000-memory.dmp

Filesize
116KB

Download
memory/1704-87-0x000007FEFB420000-0x000007FEFB431000-memory.dmp

Filesize
68KB

Download
memory/1704-88-0x000007FEF5970000-0x000007FEF6A1B000-memory.dmp

Filesize
16.7MB

Download
memory/1704-89-0x000007FEF5770000-0x000007FEF5970000-memory.dmp

Filesize
2.0MB

Download
memory/1704-90-0x000007FEFB3E0000-0x000007FEFB41F000-memory.dmp

Filesize
252KB

Download
memory/1704-91-0x000007FEFB3B0000-0x000007FEFB3D1000-memory.dmp

Filesize
132KB

Download
memory/1704-92-0x000007FEFB390000-0x000007FEFB3A8000-memory.dmp

Filesize
96KB

Download
memory/1704-93-0x000007FEFB370000-0x000007FEFB381000-memory.dmp

Filesize
68KB

Download
memory/1704-95-0x000007FEFB330000-0x000007FEFB341000-memory.dmp

Filesize
68KB

Download
memory/1704-96-0x000007FEF6FB0000-0x000007FEF6FCB000-memory.dmp

Filesize
108KB

Download
memory/1704-98-0x000007FEF6F70000-0x000007FEF6F88000-memory.dmp

Filesize
96KB

Download
memory/1704-99-0x000007FEF6F40000-0x000007FEF6F70000-memory.dmp

Filesize
192KB

Download
memory/1704-100-0x000007FEF6ED0000-0x000007FEF6F37000-memory.dmp

Filesize
412KB

Download
memory/1704-97-0x000007FEF6F90000-0x000007FEF6FA1000-memory.dmp

Filesize
68KB

Download
memory/1704-94-0x000007FEFB350000-0x000007FEFB361000-memory.dmp

Filesize
68KB

Download
memory/1704-101-0x000007FEF6E60000-0x000007FEF6ECF000-memory.dmp

Filesize
444KB

Download
memory/1704-103-0x000007FEF5710000-0x000007FEF5766000-memory.dmp

Filesize
344KB

Download
memory/1704-102-0x000007FEF6E40000-0x000007FEF6E51000-memory.dmp

Filesize
68KB

Download
memory/1704-104-0x000007FEF7500000-0x000007FEF7528000-memory.dmp

Filesize
160KB

Download
memory/1704-106-0x000007FEF74B0000-0x000007FEF74C7000-memory.dmp

Filesize
92KB

Download
memory/1704-107-0x000007FEF7480000-0x000007FEF74A3000-memory.dmp

Filesize
140KB

Download
memory/1704-108-0x000007FEF7460000-0x000007FEF7471000-memory.dmp

Filesize
68KB

Download
memory/1704-109-0x000007FEF6AA0000-0x000007FEF6AB2000-memory.dmp

Filesize
72KB

Download
memory/1704-105-0x000007FEF74D0000-0x000007FEF74F4000-memory.dmp

Filesize
144KB

Download
memory/1704-110-0x000007FEF5610000-0x000007FEF5631000-memory.dmp

Filesize
132KB

Download
memory/1704-111-0x000007FEF6A80000-0x000007FEF6A93000-memory.dmp

Filesize
76KB

Download
memory/1704-112-0x000007FEF55F0000-0x000007FEF5602000-memory.dmp

Filesize
72KB

Download
memory/1704-113-0x000007FEF54B0000-0x000007FEF55EB000-memory.dmp

Filesize
1.2MB

Download
memory/1704-114-0x000007FEF53E0000-0x000007FEF540C000-memory.dmp

Filesize
176KB

Download
memory/1704-115-0x000007FEF5220000-0x000007FEF53D2000-memory.dmp

Filesize
1.7MB

Download
memory/1704-116-0x000007FEF4630000-0x000007FEF468C000-memory.dmp

Filesize
368KB

Download
memory/1704-117-0x000007FEF45D0000-0x000007FEF45E1000-memory.dmp

Filesize
68KB

Download
memory/1704-118-0x000007FEF4510000-0x000007FEF45A7000-memory.dmp

Filesize
604KB

Download
memory/1704-119-0x000007FEF44F0000-0x000007FEF4502000-memory.dmp

Filesize
72KB

Download
memory/1704-120-0x000007FEF4240000-0x000007FEF4471000-memory.dmp

Filesize
2.2MB

Download
memory/1704-121-0x000007FEF4120000-0x000007FEF4232000-memory.dmp

Filesize
1.1MB

Download
memory/1704-122-0x000007FEF3E90000-0x000007FEF3EC5000-memory.dmp

Filesize
212KB

Download
memory/1704-123-0x000007FEF3E60000-0x000007FEF3E85000-memory.dmp

Filesize
148KB

Download
memory/1704-124-0x000007FEF3E40000-0x000007FEF3E51000-memory.dmp

Filesize
68KB

Download
memory/1704-125-0x000007FEF3DD0000-0x000007FEF3E31000-memory.dmp

Filesize
388KB

Download
memory/1704-126-0x000007FEF3DB0000-0x000007FEF3DC1000-memory.dmp

Filesize
68KB

Download
memory/1704-127-0x000007FEF3D90000-0x000007FEF3DA2000-memory.dmp

Filesize
72KB

Download
memory/1704-128-0x000007FEF3D70000-0x000007FEF3D83000-memory.dmp

Filesize
76KB

Download
memory/1704-129-0x000007FEF3CD0000-0x000007FEF3D6F000-memory.dmp

Filesize
636KB

Download
memory/1704-130-0x000007FEF3CB0000-0x000007FEF3CC1000-memory.dmp

Filesize
68KB

Download
memory/1704-131-0x000007FEF3BA0000-0x000007FEF3CA2000-memory.dmp

Filesize
1.0MB

Download
memory/1704-132-0x000007FEF3B80000-0x000007FEF3B91000-memory.dmp

Filesize
68KB

Download
memory/1704-133-0x000007FEF3B60000-0x000007FEF3B71000-memory.dmp

Filesize
68KB

Download
memory/1704-134-0x000007FEF3B40000-0x000007FEF3B51000-memory.dmp

Filesize
68KB

Download
memory/1704-135-0x000007FEF3B20000-0x000007FEF3B32000-memory.dmp

Filesize
72KB

Download
memory/1704-136-0x000007FEF3B00000-0x000007FEF3B18000-memory.dmp

Filesize
96KB

Download
memory/1704-137-0x000007FEF3AE0000-0x000007FEF3AF6000-memory.dmp

Filesize
88KB

Download
memory/1704-138-0x000007FEF3AB0000-0x000007FEF3AD9000-memory.dmp

Filesize
164KB

Download
memory/1704-139-0x000007FEF3A90000-0x000007FEF3AA2000-memory.dmp

Filesize
72KB

Download
memory/1704-140-0x000007FEF3A70000-0x000007FEF3A81000-memory.dmp

Filesize
68KB

Download
memory/1704-141-0x000007FEF3A50000-0x000007FEF3A61000-memory.dmp

Filesize
68KB

Download

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