40f1b71a057db9ca86a4d699e827a7d98f530044bfe37361d4a6f16b8057f2a9

Analysis

max time kernel
361s
max time network
361s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
01/05/2024, 21:40

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

htdocs.rar
Size

1KB
MD5

ad0f65f03537cc24d28fbd055e68f027
SHA1

0f65cc5c4efdd48e0ed96e8fd04ac4f0b310373b
SHA256

40f1b71a057db9ca86a4d699e827a7d98f530044bfe37361d4a6f16b8057f2a9
SHA512

833bb81d979891bc33652d1057d320e2dd70b4397ea9a94b55beb79e96666d69baac51e2804403182cd4232a582473c2c5ac51a6963d1b7cf100b1bdb58623ae

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

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2624	vlc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2624	vlc.exe

Suspicious use of FindShellTrayWindow 9 IoCs

pid	Process
2624	vlc.exe
2624	vlc.exe
2624	vlc.exe
2624	vlc.exe
2624	vlc.exe
2624	vlc.exe
2624	vlc.exe
2624	vlc.exe
2624	vlc.exe

Suspicious use of SendNotifyMessage 8 IoCs

pid	Process
2624	vlc.exe
2624	vlc.exe
2624	vlc.exe
2624	vlc.exe
2624	vlc.exe
2624	vlc.exe
2624	vlc.exe
2624	vlc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2624	vlc.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1688 wrote to memory of 2608	1688	cmd.exe	29
PID 1688 wrote to memory of 2608	1688	cmd.exe	29
PID 1688 wrote to memory of 2608	1688	cmd.exe	29
PID 2608 wrote to memory of 2624	2608	rundll32.exe	30
PID 2608 wrote to memory of 2624	2608	rundll32.exe	30
PID 2608 wrote to memory of 2624	2608	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\htdocs.rar
1⤵
- Suspicious use of WriteProcessMemory
PID:1688
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\htdocs.rar
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2608
- - C:\Program Files\VideoLAN\VLC\vlc.exe
    "C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\htdocs.rar"
    3⤵
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    - Suspicious use of SetWindowsHookEx
    PID:2624

C:\Windows\explorer.exe
"C:\Windows\explorer.exe"
1⤵
PID:2796

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Loading Replay Monitor...

Downloads

memory/2624-32-0x000007FEF7030000-0x000007FEF7064000-memory.dmp

Filesize
208KB

Download
memory/2624-31-0x000000013F140000-0x000000013F238000-memory.dmp

Filesize
992KB

Download
memory/2624-34-0x000007FEFAF30000-0x000007FEFAF48000-memory.dmp

Filesize
96KB

Download
memory/2624-35-0x000007FEF6FF0000-0x000007FEF7007000-memory.dmp

Filesize
92KB

Download
memory/2624-38-0x000007FEF6490000-0x000007FEF64A1000-memory.dmp

Filesize
68KB

Download
memory/2624-33-0x000007FEF57E0000-0x000007FEF5A94000-memory.dmp

Filesize
2.7MB

Download
memory/2624-37-0x000007FEF64B0000-0x000007FEF64C7000-memory.dmp

Filesize
92KB

Download
memory/2624-36-0x000007FEF64D0000-0x000007FEF64E1000-memory.dmp

Filesize
68KB

Download
memory/2624-39-0x000007FEF6470000-0x000007FEF648D000-memory.dmp

Filesize
116KB

Download
memory/2624-40-0x000007FEF6020000-0x000007FEF6031000-memory.dmp

Filesize
68KB

Download
memory/2624-41-0x000007FEF55E0000-0x000007FEF57E0000-memory.dmp

Filesize
2.0MB

Download
memory/2624-43-0x000007FEF5FE0000-0x000007FEF601F000-memory.dmp

Filesize
252KB

Download
memory/2624-44-0x000007FEF5EF0000-0x000007FEF5F11000-memory.dmp

Filesize
132KB

Download
memory/2624-45-0x000007FEF5ED0000-0x000007FEF5EE8000-memory.dmp

Filesize
96KB

Download
memory/2624-46-0x000007FEF5EB0000-0x000007FEF5EC1000-memory.dmp

Filesize
68KB

Download
memory/2624-47-0x000007FEF5E90000-0x000007FEF5EA1000-memory.dmp

Filesize
68KB

Download
memory/2624-48-0x000007FEF5E70000-0x000007FEF5E81000-memory.dmp

Filesize
68KB

Download
memory/2624-49-0x000007FEF5E50000-0x000007FEF5E6B000-memory.dmp

Filesize
108KB

Download
memory/2624-50-0x000007FEF5E30000-0x000007FEF5E41000-memory.dmp

Filesize
68KB

Download
memory/2624-51-0x000007FEF5E10000-0x000007FEF5E28000-memory.dmp

Filesize
96KB

Download
memory/2624-52-0x000007FEF4500000-0x000007FEF4530000-memory.dmp

Filesize
192KB

Download
memory/2624-53-0x000007FEF4490000-0x000007FEF44F7000-memory.dmp

Filesize
412KB

Download
memory/2624-54-0x000007FEF4420000-0x000007FEF448F000-memory.dmp

Filesize
444KB

Download
memory/2624-42-0x000007FEF4530000-0x000007FEF55DB000-memory.dmp

Filesize
16.7MB

Download
memory/2624-55-0x000007FEF4400000-0x000007FEF4411000-memory.dmp

Filesize
68KB

Download
memory/2624-56-0x000007FEF43A0000-0x000007FEF43F6000-memory.dmp

Filesize
344KB

Download
memory/2624-57-0x000007FEF4370000-0x000007FEF4398000-memory.dmp

Filesize
160KB

Download
memory/2624-58-0x000007FEF4340000-0x000007FEF4364000-memory.dmp

Filesize
144KB

Download
memory/2624-59-0x000007FEF4320000-0x000007FEF4337000-memory.dmp

Filesize
92KB

Download
memory/2624-60-0x000007FEF42F0000-0x000007FEF4313000-memory.dmp

Filesize
140KB

Download
memory/2624-62-0x000007FEF42B0000-0x000007FEF42C2000-memory.dmp

Filesize
72KB

Download
memory/2624-61-0x000007FEF42D0000-0x000007FEF42E1000-memory.dmp

Filesize
68KB

Download
memory/2624-63-0x000007FEF6AB0000-0x000007FEF6AC1000-memory.dmp

Filesize
68KB

Download
memory/2624-64-0x000007FEF6A90000-0x000007FEF6AA1000-memory.dmp

Filesize
68KB

Download
memory/2624-65-0x000007FEF6A70000-0x000007FEF6A82000-memory.dmp

Filesize
72KB

Download