242e4c5b2371a1f7a22a228051956072a11cff5774f70274b7b605115ffa7776

General

Target

Dead_Legacy.rar
Size

43.6MB
MD5

156f566e0fe13f953abc3c6b159a4482
SHA1

458e405ed965ad335236ee69b7828ed67ca40d8a
SHA256

242e4c5b2371a1f7a22a228051956072a11cff5774f70274b7b605115ffa7776
SHA512

58e9f596cc2d3a5d087bc76a469ec4fb8273decb28f99e3daec1fa3874a45af97927021130403b3b537cfa26371fe9d18b72700724985daaeedee5ba5b377c05
SSDEEP

786432:/bkPFTU/fBx7SKqw1qfWpiy/zYwH1ViWCgiu4kpa9x/yII6tKh7O2JcijjFj7zwY:cFTU/fB3qwIfWpxbPVVfCnu4kG5uO2Jh

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

Processes:

rundll32.exe

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

Processes:

vlc.exe

pid process

2040 vlc.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

vlc.exe

pid process

2040 vlc.exe
Suspicious use of FindShellTrayWindow 9 IoCs

Processes:

vlc.exe

pid process

2040 vlc.exe
2040 vlc.exe
2040 vlc.exe
2040 vlc.exe
2040 vlc.exe
2040 vlc.exe
2040 vlc.exe
2040 vlc.exe
2040 vlc.exe
Suspicious use of SendNotifyMessage 8 IoCs

Processes:

vlc.exe

pid process

2040 vlc.exe
2040 vlc.exe
2040 vlc.exe
2040 vlc.exe
2040 vlc.exe
2040 vlc.exe
2040 vlc.exe
2040 vlc.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

vlc.exe

pid process

2040 vlc.exe

pid	process
2040	vlc.exe

pid	process
2040	vlc.exe

pid	process
2040	vlc.exe
2040	vlc.exe
2040	vlc.exe
2040	vlc.exe
2040	vlc.exe
2040	vlc.exe
2040	vlc.exe
2040	vlc.exe
2040	vlc.exe

pid	process
2040	vlc.exe
2040	vlc.exe
2040	vlc.exe
2040	vlc.exe
2040	vlc.exe
2040	vlc.exe
2040	vlc.exe
2040	vlc.exe

pid	process
2040	vlc.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 1208 wrote to memory of 524	1208	cmd.exe	rundll32.exe
PID 1208 wrote to memory of 524	1208	cmd.exe	rundll32.exe
PID 1208 wrote to memory of 524	1208	cmd.exe	rundll32.exe
PID 524 wrote to memory of 2040	524	rundll32.exe	vlc.exe
PID 524 wrote to memory of 2040	524	rundll32.exe	vlc.exe
PID 524 wrote to memory of 2040	524	rundll32.exe	vlc.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Dead_Legacy.rar
1⤵
- Suspicious use of WriteProcessMemory
PID:1208

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Dead_Legacy.rar
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:524

C:\Program Files\VideoLAN\VLC\vlc.exe
"C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\Dead_Legacy.rar"
3⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:2040

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

Loading Replay Monitor...

Downloads

memory/2040-83-0x000000013F0C0000-0x000000013F1B8000-memory.dmp

Filesize
992KB

Download
memory/2040-84-0x000007FEFAA40000-0x000007FEFAA74000-memory.dmp

Filesize
208KB

Download
memory/2040-85-0x000007FEF60A0000-0x000007FEF6354000-memory.dmp

Filesize
2.7MB

Download
memory/2040-86-0x000007FEFB150000-0x000007FEFB168000-memory.dmp

Filesize
96KB

Download
memory/2040-87-0x000007FEFA9B0000-0x000007FEFA9C7000-memory.dmp

Filesize
92KB

Download
memory/2040-88-0x000007FEFA990000-0x000007FEFA9A1000-memory.dmp

Filesize
68KB

Download
memory/2040-89-0x000007FEFA780000-0x000007FEFA797000-memory.dmp

Filesize
92KB

Download
memory/2040-90-0x000007FEFA760000-0x000007FEFA771000-memory.dmp

Filesize
68KB

Download
memory/2040-91-0x000007FEFA740000-0x000007FEFA75D000-memory.dmp

Filesize
116KB

Download
memory/2040-92-0x000007FEFA720000-0x000007FEFA731000-memory.dmp

Filesize
68KB

Download
memory/2040-93-0x000007FEF5E00000-0x000007FEF6000000-memory.dmp

Filesize
2.0MB

Download
memory/2040-94-0x000007FEF4D50000-0x000007FEF5DFB000-memory.dmp

Filesize
16.7MB

Download
memory/2040-95-0x000007FEFA6E0000-0x000007FEFA71F000-memory.dmp

Filesize
252KB

Download
memory/2040-96-0x000007FEFA6B0000-0x000007FEFA6D1000-memory.dmp

Filesize
132KB

Download
memory/2040-97-0x000007FEFA690000-0x000007FEFA6A8000-memory.dmp

Filesize
96KB

Download
memory/2040-98-0x000007FEFA450000-0x000007FEFA461000-memory.dmp

Filesize
68KB

Download
memory/2040-99-0x000007FEFA430000-0x000007FEFA441000-memory.dmp

Filesize
68KB

Download
memory/2040-100-0x000007FEFA410000-0x000007FEFA421000-memory.dmp

Filesize
68KB

Download
memory/2040-101-0x000007FEFA3F0000-0x000007FEFA40B000-memory.dmp

Filesize
108KB

Download
memory/2040-102-0x000007FEFA3D0000-0x000007FEFA3E1000-memory.dmp

Filesize
68KB

Download
memory/2040-103-0x000007FEFA3B0000-0x000007FEFA3C8000-memory.dmp

Filesize
96KB

Download
memory/2040-104-0x000007FEF6E10000-0x000007FEF6E40000-memory.dmp

Filesize
192KB

Download
memory/2040-105-0x000007FEF64A0000-0x000007FEF6507000-memory.dmp

Filesize
412KB

Download
memory/2040-106-0x000007FEF4CE0000-0x000007FEF4D4F000-memory.dmp

Filesize
444KB

Download
memory/2040-107-0x000007FEF6DF0000-0x000007FEF6E01000-memory.dmp

Filesize
68KB

Download
memory/2040-108-0x000007FEF4C80000-0x000007FEF4CD6000-memory.dmp

Filesize
344KB

Download
memory/2040-109-0x000007FEF6070000-0x000007FEF6098000-memory.dmp

Filesize
160KB

Download
memory/2040-111-0x000007FEF6DD0000-0x000007FEF6DE7000-memory.dmp

Filesize
92KB

Download
memory/2040-112-0x000007FEF4C20000-0x000007FEF4C43000-memory.dmp

Filesize
140KB

Download
memory/2040-110-0x000007FEF4C50000-0x000007FEF4C74000-memory.dmp

Filesize
144KB

Download
memory/2040-113-0x000007FEF6480000-0x000007FEF6491000-memory.dmp

Filesize
68KB

Download
memory/2040-114-0x000007FEF4C00000-0x000007FEF4C12000-memory.dmp

Filesize
72KB

Download
memory/2040-115-0x000007FEF4BD0000-0x000007FEF4BF1000-memory.dmp

Filesize
132KB

Download
memory/2040-116-0x000007FEF4B90000-0x000007FEF4BA3000-memory.dmp

Filesize
76KB

Download
memory/2040-117-0x000007FEF4B70000-0x000007FEF4B82000-memory.dmp

Filesize
72KB

Download
memory/2040-118-0x000007FEF4A30000-0x000007FEF4B6B000-memory.dmp

Filesize
1.2MB

Download
memory/2040-119-0x000007FEF4930000-0x000007FEF495C000-memory.dmp

Filesize
176KB

Download
memory/2040-120-0x000007FEF4770000-0x000007FEF4922000-memory.dmp

Filesize
1.7MB

Download
memory/2040-121-0x000007FEF4710000-0x000007FEF476C000-memory.dmp

Filesize
368KB

Download
memory/2040-122-0x000007FEF4650000-0x000007FEF4661000-memory.dmp

Filesize
68KB

Download
memory/2040-123-0x000007FEF4450000-0x000007FEF44E7000-memory.dmp

Filesize
604KB

Download
memory/2040-124-0x000007FEF4430000-0x000007FEF4442000-memory.dmp

Filesize
72KB

Download
memory/2040-125-0x000007FEF41F0000-0x000007FEF4421000-memory.dmp

Filesize
2.2MB

Download
memory/2040-126-0x000007FEF33E0000-0x000007FEF34F2000-memory.dmp

Filesize
1.1MB

Download
memory/2040-127-0x000007FEF3150000-0x000007FEF3185000-memory.dmp

Filesize
212KB

Download
memory/2040-128-0x000007FEF30B0000-0x000007FEF30D5000-memory.dmp

Filesize
148KB

Download
memory/2040-129-0x000007FEF3090000-0x000007FEF30A1000-memory.dmp

Filesize
68KB

Download
memory/2040-130-0x000007FEF3020000-0x000007FEF3081000-memory.dmp

Filesize
388KB

Download
memory/2040-131-0x000007FEF3000000-0x000007FEF3011000-memory.dmp

Filesize
68KB

Download
memory/2040-132-0x000007FEF2FE0000-0x000007FEF2FF2000-memory.dmp

Filesize
72KB

Download
memory/2040-133-0x000007FEF2FC0000-0x000007FEF2FD3000-memory.dmp

Filesize
76KB

Download
memory/2040-134-0x000007FEF2F20000-0x000007FEF2FBF000-memory.dmp

Filesize
636KB

Download
memory/2040-135-0x000007FEF2F00000-0x000007FEF2F11000-memory.dmp

Filesize
68KB

Download
memory/2040-136-0x000007FEF2DF0000-0x000007FEF2EF2000-memory.dmp

Filesize
1.0MB

Download
memory/2040-137-0x000007FEF2DD0000-0x000007FEF2DE1000-memory.dmp

Filesize
68KB

Download
memory/2040-138-0x000007FEF2DB0000-0x000007FEF2DC1000-memory.dmp

Filesize
68KB

Download
memory/2040-139-0x000007FEF2D90000-0x000007FEF2DA1000-memory.dmp

Filesize
68KB

Download
memory/2040-140-0x000007FEF2D70000-0x000007FEF2D82000-memory.dmp

Filesize
72KB

Download
memory/2040-141-0x000007FEF2D50000-0x000007FEF2D68000-memory.dmp

Filesize
96KB

Download
memory/2040-142-0x000007FEF2D30000-0x000007FEF2D46000-memory.dmp

Filesize
88KB

Download
memory/2040-143-0x000007FEF2D00000-0x000007FEF2D29000-memory.dmp

Filesize
164KB

Download
memory/2040-144-0x000007FEF2CE0000-0x000007FEF2CF2000-memory.dmp

Filesize
72KB

Download
memory/2040-145-0x000007FEF2CC0000-0x000007FEF2CD1000-memory.dmp

Filesize
68KB

Download
memory/2040-146-0x000007FEF2CA0000-0x000007FEF2CB1000-memory.dmp

Filesize
68KB

Download

Analysis

Sharing