37b533a715bd962424dd394cd17b2ecdb74bb08d5c2a629b27ecfd25b586cffa

Analysis

max time kernel
31s
max time network
32s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
31-03-2023 18:52

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General

Target

hra.rar
Size

49.8MB
MD5

dc259b00c0724e98fa587e84682cc81b
SHA1

32963225afa4f202420af70d07d7e113e12cb1de
SHA256

37b533a715bd962424dd394cd17b2ecdb74bb08d5c2a629b27ecfd25b586cffa
SHA512

9217d6f80c27473b175778c967ee699197b31554ad09efa2166759eb2defa57270d3f4025c2c672f10718a52246698ce4eeba072b066d35feb2de4fb2d5ab6a3
SSDEEP

1572864:YYD3QvJrQOC+Udsc8ItYvetLZGXsVHtP67pzmM:YTvPSltYv8GcH6RmM

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 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1932	vlc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1932	vlc.exe

Suspicious use of FindShellTrayWindow 9 IoCs

pid	Process
1932	vlc.exe
1932	vlc.exe
1932	vlc.exe
1932	vlc.exe
1932	vlc.exe
1932	vlc.exe
1932	vlc.exe
1932	vlc.exe
1932	vlc.exe

Suspicious use of SendNotifyMessage 8 IoCs

pid	Process
1932	vlc.exe
1932	vlc.exe
1932	vlc.exe
1932	vlc.exe
1932	vlc.exe
1932	vlc.exe
1932	vlc.exe
1932	vlc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1932	vlc.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1228 wrote to memory of 1496	1228	cmd.exe	29
PID 1228 wrote to memory of 1496	1228	cmd.exe	29
PID 1228 wrote to memory of 1496	1228	cmd.exe	29
PID 1496 wrote to memory of 1932	1496	rundll32.exe	30
PID 1496 wrote to memory of 1932	1496	rundll32.exe	30
PID 1496 wrote to memory of 1932	1496	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\hra.rar
1⤵
- Suspicious use of WriteProcessMemory
PID:1228
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\hra.rar
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1496
- - C:\Program Files\VideoLAN\VLC\vlc.exe
    "C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\hra.rar"
    3⤵
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    - Suspicious use of SetWindowsHookEx
    PID:1932

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1932-83-0x000000013FAA0000-0x000000013FB98000-memory.dmp

Filesize
992KB

Download
memory/1932-86-0x000007FEFA740000-0x000007FEFA774000-memory.dmp

Filesize
208KB

Download
memory/1932-87-0x000007FEF5130000-0x000007FEF53E4000-memory.dmp

Filesize
2.7MB

Download
memory/1932-88-0x000007FEF6070000-0x000007FEF6088000-memory.dmp

Filesize
96KB

Download
memory/1932-89-0x000007FEF4FE0000-0x000007FEF4FF7000-memory.dmp

Filesize
92KB

Download
memory/1932-90-0x000007FEF4FC0000-0x000007FEF4FD1000-memory.dmp

Filesize
68KB

Download
memory/1932-91-0x000007FEF4FA0000-0x000007FEF4FB7000-memory.dmp

Filesize
92KB

Download
memory/1932-92-0x000007FEF4F80000-0x000007FEF4F91000-memory.dmp

Filesize
68KB

Download
memory/1932-93-0x000007FEF4F60000-0x000007FEF4F7D000-memory.dmp

Filesize
116KB

Download
memory/1932-94-0x000007FEF4F40000-0x000007FEF4F51000-memory.dmp

Filesize
68KB

Download
memory/1932-95-0x000007FEF3E90000-0x000007FEF4F3B000-memory.dmp

Filesize
16.7MB

Download
memory/1932-96-0x000007FEF3C90000-0x000007FEF3E90000-memory.dmp

Filesize
2.0MB

Download
memory/1932-99-0x000007FEF3C00000-0x000007FEF3C18000-memory.dmp

Filesize
96KB

Download
memory/1932-98-0x000007FEF3C20000-0x000007FEF3C41000-memory.dmp

Filesize
132KB

Download
memory/1932-97-0x000007FEF3C50000-0x000007FEF3C8F000-memory.dmp

Filesize
252KB

Download
memory/1932-100-0x000007FEF3BE0000-0x000007FEF3BF1000-memory.dmp

Filesize
68KB

Download
memory/1932-101-0x000007FEF3BC0000-0x000007FEF3BD1000-memory.dmp

Filesize
68KB

Download
memory/1932-102-0x000007FEF3BA0000-0x000007FEF3BB1000-memory.dmp

Filesize
68KB

Download
memory/1932-103-0x000007FEF3B80000-0x000007FEF3B9B000-memory.dmp

Filesize
108KB

Download
memory/1932-104-0x000007FEF3B60000-0x000007FEF3B71000-memory.dmp

Filesize
68KB

Download
memory/1932-105-0x000007FEF3B40000-0x000007FEF3B58000-memory.dmp

Filesize
96KB

Download
memory/1932-106-0x000007FEF3B10000-0x000007FEF3B40000-memory.dmp

Filesize
192KB

Download
memory/1932-107-0x000007FEF3AA0000-0x000007FEF3B07000-memory.dmp

Filesize
412KB

Download
memory/1932-108-0x000007FEF3A30000-0x000007FEF3A9F000-memory.dmp

Filesize
444KB

Download
memory/1932-109-0x000007FEF3A10000-0x000007FEF3A21000-memory.dmp

Filesize
68KB

Download
memory/1932-110-0x000007FEF39B0000-0x000007FEF3A06000-memory.dmp

Filesize
344KB

Download
memory/1932-111-0x000007FEF3980000-0x000007FEF39A8000-memory.dmp

Filesize
160KB

Download
memory/1932-112-0x000007FEF3950000-0x000007FEF3974000-memory.dmp

Filesize
144KB

Download
memory/1932-113-0x000007FEF3930000-0x000007FEF3947000-memory.dmp

Filesize
92KB

Download
memory/1932-114-0x000007FEF3900000-0x000007FEF3923000-memory.dmp

Filesize
140KB

Download
memory/1932-115-0x000007FEF38E0000-0x000007FEF38F1000-memory.dmp

Filesize
68KB

Download
memory/1932-116-0x000007FEF38C0000-0x000007FEF38D2000-memory.dmp

Filesize
72KB

Download
memory/1932-117-0x000007FEF3890000-0x000007FEF38B1000-memory.dmp

Filesize
132KB

Download
memory/1932-118-0x000007FEF3870000-0x000007FEF3883000-memory.dmp

Filesize
76KB

Download
memory/1932-119-0x000007FEF3850000-0x000007FEF3862000-memory.dmp

Filesize
72KB

Download
memory/1932-120-0x000007FEF3710000-0x000007FEF384B000-memory.dmp

Filesize
1.2MB

Download
memory/1932-121-0x000007FEF36E0000-0x000007FEF370C000-memory.dmp

Filesize
176KB

Download
memory/1932-122-0x000007FEF3520000-0x000007FEF36D2000-memory.dmp

Filesize
1.7MB

Download
memory/1932-123-0x000007FEF34C0000-0x000007FEF351C000-memory.dmp

Filesize
368KB

Download
memory/1932-124-0x000007FEF34A0000-0x000007FEF34B1000-memory.dmp

Filesize
68KB

Download
memory/1932-125-0x000007FEF3400000-0x000007FEF3497000-memory.dmp

Filesize
604KB

Download
memory/1932-126-0x000007FEF33E0000-0x000007FEF33F2000-memory.dmp

Filesize
72KB

Download
memory/1932-127-0x000007FEF31A0000-0x000007FEF33D1000-memory.dmp

Filesize
2.2MB

Download
memory/1932-128-0x000007FEF3080000-0x000007FEF3192000-memory.dmp

Filesize
1.1MB

Download
memory/1932-129-0x000007FEF3040000-0x000007FEF3075000-memory.dmp

Filesize
212KB

Download
memory/1932-130-0x000007FEF3010000-0x000007FEF3035000-memory.dmp

Filesize
148KB

Download
memory/1932-131-0x000007FEF2FF0000-0x000007FEF3001000-memory.dmp

Filesize
68KB

Download
memory/1932-132-0x000007FEF2F80000-0x000007FEF2FE1000-memory.dmp

Filesize
388KB

Download
memory/1932-133-0x000007FEF2F60000-0x000007FEF2F71000-memory.dmp

Filesize
68KB

Download
memory/1932-134-0x000007FEF2F40000-0x000007FEF2F52000-memory.dmp

Filesize
72KB

Download
memory/1932-135-0x000007FEF2F20000-0x000007FEF2F33000-memory.dmp

Filesize
76KB

Download
memory/1932-136-0x000007FEF2E80000-0x000007FEF2F1F000-memory.dmp

Filesize
636KB

Download
memory/1932-137-0x000007FEF2E60000-0x000007FEF2E71000-memory.dmp

Filesize
68KB

Download
memory/1932-138-0x000007FEF2D50000-0x000007FEF2E52000-memory.dmp

Filesize
1.0MB

Download
memory/1932-139-0x000007FEF2D30000-0x000007FEF2D41000-memory.dmp

Filesize
68KB

Download
memory/1932-140-0x000007FEF2D10000-0x000007FEF2D21000-memory.dmp

Filesize
68KB

Download
memory/1932-141-0x000007FEF2CF0000-0x000007FEF2D01000-memory.dmp

Filesize
68KB

Download
memory/1932-142-0x000007FEF2CD0000-0x000007FEF2CE2000-memory.dmp

Filesize
72KB

Download
memory/1932-143-0x000007FEF2CB0000-0x000007FEF2CC8000-memory.dmp

Filesize
96KB

Download
memory/1932-144-0x000007FEF2C90000-0x000007FEF2CA6000-memory.dmp

Filesize
88KB

Download
memory/1932-145-0x000007FEF2C60000-0x000007FEF2C89000-memory.dmp

Filesize
164KB

Download
memory/1932-146-0x000007FEF2C40000-0x000007FEF2C52000-memory.dmp

Filesize
72KB

Download
memory/1932-147-0x000007FEF2C20000-0x000007FEF2C31000-memory.dmp

Filesize
68KB

Download
memory/1932-148-0x000007FEF2C00000-0x000007FEF2C11000-memory.dmp

Filesize
68KB

Download