49e04b9e9874f1d648502fd990d8ce2e6f06727cd6b7c4334a99dabee0d3b586

Analysis

max time kernel
133s
max time network
33s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
01/03/2023, 17:56

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General

Target

wallpaper_engine 2.1.32.rar
Size

240.1MB
MD5

499d980eba587d443fe6284db0e6c3a5
SHA1

94a51db6ba0ea7ae4e730a099d81fcce7522d6e6
SHA256

49e04b9e9874f1d648502fd990d8ce2e6f06727cd6b7c4334a99dabee0d3b586
SHA512

d13cc25cfcb6b31c60d423b2f082d6da0c1044e45eee129cc7c31c6abc27c999228e305f62e811b6e7f03d76e6307780c78209df3d4461bc4ef5c02402ea4bfe
SSDEEP

6291456:j1lROS+GQcKaScRgb4pvFww+qm/4ZO2aDcUF3pz5CwvRxRFcy6JxZ:j/D+LSeovf+H482icupz5CwJxRFHwxZ

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

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

pid	Process
824	vlc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
824	vlc.exe

Suspicious use of FindShellTrayWindow 6 IoCs

pid	Process
824	vlc.exe
824	vlc.exe
824	vlc.exe
824	vlc.exe
824	vlc.exe
824	vlc.exe

Suspicious use of SendNotifyMessage 5 IoCs

pid	Process
824	vlc.exe
824	vlc.exe
824	vlc.exe
824	vlc.exe
824	vlc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
824	vlc.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1512 wrote to memory of 1184	1512	cmd.exe	28
PID 1512 wrote to memory of 1184	1512	cmd.exe	28
PID 1512 wrote to memory of 1184	1512	cmd.exe	28
PID 1184 wrote to memory of 824	1184	rundll32.exe	29
PID 1184 wrote to memory of 824	1184	rundll32.exe	29
PID 1184 wrote to memory of 824	1184	rundll32.exe	29

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\wallpaper_engine 2.1.32.rar"
1⤵
- Suspicious use of WriteProcessMemory
PID:1512
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\wallpaper_engine 2.1.32.rar
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1184
- - C:\Program Files\VideoLAN\VLC\vlc.exe
    "C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\wallpaper_engine 2.1.32.rar"
    3⤵
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    - Suspicious use of SetWindowsHookEx
    PID:824

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/824-83-0x000000013F490000-0x000000013F588000-memory.dmp

Filesize
992KB

Download
memory/824-86-0x000007FEFB950000-0x000007FEFB968000-memory.dmp

Filesize
96KB

Download
memory/824-85-0x000007FEF69D0000-0x000007FEF6C84000-memory.dmp

Filesize
2.7MB

Download
memory/824-84-0x000007FEF6EA0000-0x000007FEF6ED4000-memory.dmp

Filesize
208KB

Download
memory/824-98-0x000007FEF6660000-0x000007FEF6671000-memory.dmp

Filesize
68KB

Download
memory/824-100-0x000007FEF6620000-0x000007FEF6631000-memory.dmp

Filesize
68KB

Download
memory/824-102-0x000007FEF65E0000-0x000007FEF65F1000-memory.dmp

Filesize
68KB

Download
memory/824-103-0x000007FEF65C0000-0x000007FEF65D8000-memory.dmp

Filesize
96KB

Download
memory/824-101-0x000007FEF6600000-0x000007FEF661B000-memory.dmp

Filesize
108KB

Download
memory/824-99-0x000007FEF6640000-0x000007FEF6651000-memory.dmp

Filesize
68KB

Download
memory/824-97-0x000007FEF6680000-0x000007FEF6698000-memory.dmp

Filesize
96KB

Download
memory/824-96-0x000007FEF6920000-0x000007FEF6941000-memory.dmp

Filesize
132KB

Download
memory/824-95-0x000007FEF66A0000-0x000007FEF66DF000-memory.dmp

Filesize
252KB

Download
memory/824-94-0x000007FEF66E0000-0x000007FEF68E0000-memory.dmp

Filesize
2.0MB

Download
memory/824-93-0x000007FEF4DD0000-0x000007FEF5E7B000-memory.dmp

Filesize
16.7MB

Download
memory/824-92-0x000007FEF6950000-0x000007FEF6961000-memory.dmp

Filesize
68KB

Download
memory/824-91-0x000007FEF6970000-0x000007FEF698D000-memory.dmp

Filesize
116KB

Download
memory/824-90-0x000007FEF6990000-0x000007FEF69A1000-memory.dmp

Filesize
68KB

Download
memory/824-89-0x000007FEF69B0000-0x000007FEF69C7000-memory.dmp

Filesize
92KB

Download
memory/824-88-0x000007FEF6D30000-0x000007FEF6D41000-memory.dmp

Filesize
68KB

Download
memory/824-87-0x000007FEF6D50000-0x000007FEF6D67000-memory.dmp

Filesize
92KB

Download
memory/824-104-0x000007FEF6590000-0x000007FEF65C0000-memory.dmp

Filesize
192KB

Download
memory/824-127-0x000007FEF3C20000-0x000007FEF3C55000-memory.dmp

Filesize
212KB

Download
memory/824-139-0x000007FEF3540000-0x000007FEF3551000-memory.dmp

Filesize
68KB

Download
memory/824-138-0x000007FEF3560000-0x000007FEF3571000-memory.dmp

Filesize
68KB

Download
memory/824-137-0x000007FEF3580000-0x000007FEF3591000-memory.dmp

Filesize
68KB

Download
memory/824-136-0x000007FEF35A0000-0x000007FEF36A2000-memory.dmp

Filesize
1.0MB

Download
memory/824-135-0x000007FEF36B0000-0x000007FEF36C1000-memory.dmp

Filesize
68KB

Download
memory/824-134-0x000007FEF36D0000-0x000007FEF376F000-memory.dmp

Filesize
636KB

Download
memory/824-133-0x000007FEF38B0000-0x000007FEF38C3000-memory.dmp

Filesize
76KB

Download
memory/824-132-0x000007FEF38D0000-0x000007FEF38E2000-memory.dmp

Filesize
72KB

Download
memory/824-131-0x000007FEF38F0000-0x000007FEF3901000-memory.dmp

Filesize
68KB

Download
memory/824-130-0x000007FEF3910000-0x000007FEF3971000-memory.dmp

Filesize
388KB

Download
memory/824-129-0x000007FEF3980000-0x000007FEF3991000-memory.dmp

Filesize
68KB

Download
memory/824-128-0x000007FEF39A0000-0x000007FEF39C5000-memory.dmp

Filesize
148KB

Download
memory/824-126-0x000007FEF43C0000-0x000007FEF44D2000-memory.dmp

Filesize
1.1MB

Download
memory/824-125-0x000007FEF4950000-0x000007FEF4B81000-memory.dmp

Filesize
2.2MB

Download
memory/824-124-0x000007FEF5ED0000-0x000007FEF5EE2000-memory.dmp

Filesize
72KB

Download
memory/824-123-0x000007FEF4D30000-0x000007FEF4DC7000-memory.dmp

Filesize
604KB

Download
memory/824-122-0x000007FEF5EF0000-0x000007FEF5F01000-memory.dmp

Filesize
68KB

Download
memory/824-141-0x000007FEF3500000-0x000007FEF3518000-memory.dmp

Filesize
96KB

Download
memory/824-140-0x000007FEF3520000-0x000007FEF3532000-memory.dmp

Filesize
72KB

Download
memory/824-121-0x000007FEF5F10000-0x000007FEF5F6C000-memory.dmp

Filesize
368KB

Download
memory/824-120-0x000007FEF5F70000-0x000007FEF6122000-memory.dmp

Filesize
1.7MB

Download
memory/824-119-0x000007FEF7380000-0x000007FEF73AC000-memory.dmp

Filesize
176KB

Download
memory/824-118-0x000007FEF6200000-0x000007FEF633B000-memory.dmp

Filesize
1.2MB

Download
memory/824-117-0x000007FEF73B0000-0x000007FEF73C2000-memory.dmp

Filesize
72KB

Download
memory/824-116-0x000007FEF73D0000-0x000007FEF73E3000-memory.dmp

Filesize
76KB

Download
memory/824-115-0x000007FEF73F0000-0x000007FEF7411000-memory.dmp

Filesize
132KB

Download
memory/824-114-0x000007FEF6340000-0x000007FEF6352000-memory.dmp

Filesize
72KB

Download
memory/824-113-0x000007FEF6360000-0x000007FEF6371000-memory.dmp

Filesize
68KB

Download
memory/824-112-0x000007FEF6380000-0x000007FEF63A3000-memory.dmp

Filesize
140KB

Download
memory/824-111-0x000007FEF63B0000-0x000007FEF63C7000-memory.dmp

Filesize
92KB

Download
memory/824-110-0x000007FEF63D0000-0x000007FEF63F4000-memory.dmp

Filesize
144KB

Download
memory/824-109-0x000007FEF6400000-0x000007FEF6428000-memory.dmp

Filesize
160KB

Download
memory/824-108-0x000007FEF6430000-0x000007FEF6486000-memory.dmp

Filesize
344KB

Download
memory/824-107-0x000007FEF6490000-0x000007FEF64A1000-memory.dmp

Filesize
68KB

Download
memory/824-106-0x000007FEF64B0000-0x000007FEF651F000-memory.dmp

Filesize
444KB

Download
memory/824-105-0x000007FEF6520000-0x000007FEF6587000-memory.dmp

Filesize
412KB

Download
memory/824-142-0x000007FEF34E0000-0x000007FEF34F6000-memory.dmp

Filesize
88KB

Download
memory/824-146-0x000007FEF3450000-0x000007FEF3461000-memory.dmp

Filesize
68KB

Download
memory/824-145-0x000007FEF3470000-0x000007FEF3481000-memory.dmp

Filesize
68KB

Download
memory/824-144-0x000007FEF3490000-0x000007FEF34A2000-memory.dmp

Filesize
72KB

Download
memory/824-143-0x000007FEF34B0000-0x000007FEF34D9000-memory.dmp

Filesize
164KB

Download