7bfb457debeaf98049b7eff044aac24fedfe181e09a8d6bb9626723d9ce2ad83

General

Target

Zip/S0ftware-2023.rar
Size

20.0MB
MD5

8fd7325fb9bb7438ef7c4a03ee773ff3
SHA1

ba056d2bf72b75bd3f354aa3aac13741e2faeac0
SHA256

f40319abf90d7f6285508f79f9cd683ed40095d1e92195e17f709645d5f086d3
SHA512

e6132218a3779400e7c7aa53acb2aeae08bdc53409d562e25ed98beccca82aec2a4eb0df16c64d6d31d153c74f3fea51f085f308abeb11dd4718476ce4fc5f16
SSDEEP

393216:rWpLAc17i4XaRbEXuj/j5R+c/9StwP49HMNBhvCAzdrkDGY6iT4BHVQ9:k1OvbEWDVVSKvBRdNb5BHVK

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-1-5-21-1283023626-844874658-3193756055-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

vlc.exe

pid process

1792 vlc.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

vlc.exe

pid process

1792 vlc.exe
Suspicious use of FindShellTrayWindow 8 IoCs

Processes:

vlc.exe

pid process

1792 vlc.exe
1792 vlc.exe
1792 vlc.exe
1792 vlc.exe
1792 vlc.exe
1792 vlc.exe
1792 vlc.exe
1792 vlc.exe
Suspicious use of SendNotifyMessage 7 IoCs

Processes:

vlc.exe

pid process

1792 vlc.exe
1792 vlc.exe
1792 vlc.exe
1792 vlc.exe
1792 vlc.exe
1792 vlc.exe
1792 vlc.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

vlc.exe

pid process

1792 vlc.exe

pid	process
1792	vlc.exe

pid	process
1792	vlc.exe

pid	process
1792	vlc.exe
1792	vlc.exe
1792	vlc.exe
1792	vlc.exe
1792	vlc.exe
1792	vlc.exe
1792	vlc.exe
1792	vlc.exe

pid	process
1792	vlc.exe
1792	vlc.exe
1792	vlc.exe
1792	vlc.exe
1792	vlc.exe
1792	vlc.exe
1792	vlc.exe

pid	process
1792	vlc.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 928 wrote to memory of 576	928	cmd.exe	rundll32.exe
PID 928 wrote to memory of 576	928	cmd.exe	rundll32.exe
PID 928 wrote to memory of 576	928	cmd.exe	rundll32.exe
PID 576 wrote to memory of 1792	576	rundll32.exe	vlc.exe
PID 576 wrote to memory of 1792	576	rundll32.exe	vlc.exe
PID 576 wrote to memory of 1792	576	rundll32.exe	vlc.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Zip\S0ftware-2023.rar
1⤵
- Suspicious use of WriteProcessMemory
PID:928

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Zip\S0ftware-2023.rar
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:576

C:\Program Files\VideoLAN\VLC\vlc.exe
"C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\Zip\S0ftware-2023.rar"
3⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:1792

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/1792-83-0x000000013FFF0000-0x00000001400E8000-memory.dmp

Filesize
992KB

Download
memory/1792-84-0x000007FEFB030000-0x000007FEFB064000-memory.dmp

Filesize
208KB

Download
memory/1792-85-0x000007FEF6790000-0x000007FEF6A44000-memory.dmp

Filesize
2.7MB

Download
memory/1792-86-0x000007FEFB780000-0x000007FEFB798000-memory.dmp

Filesize
96KB

Download
memory/1792-87-0x000007FEFAFB0000-0x000007FEFAFC7000-memory.dmp

Filesize
92KB

Download
memory/1792-88-0x000007FEFAF90000-0x000007FEFAFA1000-memory.dmp

Filesize
68KB

Download
memory/1792-89-0x000007FEFAF70000-0x000007FEFAF87000-memory.dmp

Filesize
92KB

Download
memory/1792-90-0x000007FEFAF50000-0x000007FEFAF61000-memory.dmp

Filesize
68KB

Download
memory/1792-91-0x000007FEFAF30000-0x000007FEFAF4D000-memory.dmp

Filesize
116KB

Download
memory/1792-92-0x000007FEFACA0000-0x000007FEFACB1000-memory.dmp

Filesize
68KB

Download
memory/1792-93-0x000007FEF6510000-0x000007FEF6710000-memory.dmp

Filesize
2.0MB

Download
memory/1792-94-0x000007FEF5460000-0x000007FEF650B000-memory.dmp

Filesize
16.7MB

Download
memory/1792-95-0x000007FEFAC60000-0x000007FEFAC9F000-memory.dmp

Filesize
252KB

Download
memory/1792-96-0x000007FEFAC30000-0x000007FEFAC51000-memory.dmp

Filesize
132KB

Download
memory/1792-97-0x000007FEFAC10000-0x000007FEFAC28000-memory.dmp

Filesize
96KB

Download
memory/1792-98-0x000007FEFAAE0000-0x000007FEFAAF1000-memory.dmp

Filesize
68KB

Download
memory/1792-99-0x000007FEFAAC0000-0x000007FEFAAD1000-memory.dmp

Filesize
68KB

Download
memory/1792-100-0x000007FEFAAA0000-0x000007FEFAAB1000-memory.dmp

Filesize
68KB

Download
memory/1792-101-0x000007FEFAA80000-0x000007FEFAA9B000-memory.dmp

Filesize
108KB

Download
memory/1792-102-0x000007FEFAA60000-0x000007FEFAA71000-memory.dmp

Filesize
68KB

Download
memory/1792-103-0x000007FEFAA40000-0x000007FEFAA58000-memory.dmp

Filesize
96KB

Download
memory/1792-104-0x000007FEF71D0000-0x000007FEF7200000-memory.dmp

Filesize
192KB

Download
memory/1792-105-0x000007FEF6B80000-0x000007FEF6BE7000-memory.dmp

Filesize
412KB

Download
memory/1792-106-0x000007FEF53F0000-0x000007FEF545F000-memory.dmp

Filesize
444KB

Download
memory/1792-107-0x000007FEF71B0000-0x000007FEF71C1000-memory.dmp

Filesize
68KB

Download
memory/1792-108-0x000007FEF5390000-0x000007FEF53E6000-memory.dmp

Filesize
344KB

Download
memory/1792-109-0x000007FEF6760000-0x000007FEF6788000-memory.dmp

Filesize
160KB

Download
memory/1792-110-0x000007FEF5360000-0x000007FEF5384000-memory.dmp

Filesize
144KB

Download
memory/1792-111-0x000007FEF7190000-0x000007FEF71A7000-memory.dmp

Filesize
92KB

Download
memory/1792-112-0x000007FEF5330000-0x000007FEF5353000-memory.dmp

Filesize
140KB

Download
memory/1792-113-0x000007FEF6B60000-0x000007FEF6B71000-memory.dmp

Filesize
68KB

Download
memory/1792-114-0x000007FEF5310000-0x000007FEF5322000-memory.dmp

Filesize
72KB

Download
memory/1792-115-0x000007FEF52C0000-0x000007FEF52E1000-memory.dmp

Filesize
132KB

Download
memory/1792-116-0x000007FEF52A0000-0x000007FEF52B3000-memory.dmp

Filesize
76KB

Download
memory/1792-117-0x000007FEF5280000-0x000007FEF5292000-memory.dmp

Filesize
72KB

Download
memory/1792-118-0x000007FEF50A0000-0x000007FEF51DB000-memory.dmp

Filesize
1.2MB

Download
memory/1792-119-0x000007FEF4DF0000-0x000007FEF4E1C000-memory.dmp

Filesize
176KB

Download
memory/1792-120-0x000007FEF47C0000-0x000007FEF4972000-memory.dmp

Filesize
1.7MB

Download
memory/1792-121-0x000007FEF4410000-0x000007FEF446C000-memory.dmp

Filesize
368KB

Download
memory/1792-122-0x000007FEF43F0000-0x000007FEF4401000-memory.dmp

Filesize
68KB

Download
memory/1792-123-0x000007FEF4350000-0x000007FEF43E7000-memory.dmp

Filesize
604KB

Download
memory/1792-124-0x000007FEF41E0000-0x000007FEF41F2000-memory.dmp

Filesize
72KB

Download
memory/1792-125-0x000007FEF3DE0000-0x000007FEF4011000-memory.dmp

Filesize
2.2MB

Download
memory/1792-126-0x000007FEF3790000-0x000007FEF38A2000-memory.dmp

Filesize
1.1MB

Download
memory/1792-127-0x000007FEF3730000-0x000007FEF3765000-memory.dmp

Filesize
212KB

Download
memory/1792-128-0x000007FEF3700000-0x000007FEF3725000-memory.dmp

Filesize
148KB

Download
memory/1792-129-0x000007FEF36E0000-0x000007FEF36F1000-memory.dmp

Filesize
68KB

Download
memory/1792-130-0x000007FEF3670000-0x000007FEF36D1000-memory.dmp

Filesize
388KB

Download
memory/1792-131-0x000007FEF3650000-0x000007FEF3661000-memory.dmp

Filesize
68KB

Download
memory/1792-132-0x000007FEF3430000-0x000007FEF3442000-memory.dmp

Filesize
72KB

Download
memory/1792-133-0x000007FEF3630000-0x000007FEF3643000-memory.dmp

Filesize
76KB

Download
memory/1792-134-0x000007FEF3590000-0x000007FEF362F000-memory.dmp

Filesize
636KB

Download
memory/1792-135-0x000007FEF3570000-0x000007FEF3581000-memory.dmp

Filesize
68KB

Download
memory/1792-136-0x000007FEF3460000-0x000007FEF3562000-memory.dmp

Filesize
1.0MB

Download
memory/1792-137-0x000007FEF3410000-0x000007FEF3421000-memory.dmp

Filesize
68KB

Download
memory/1792-138-0x000007FEF33B0000-0x000007FEF33C1000-memory.dmp

Filesize
68KB

Download
memory/1792-139-0x000007FEF3390000-0x000007FEF33A1000-memory.dmp

Filesize
68KB

Download
memory/1792-140-0x000007FEF3370000-0x000007FEF3382000-memory.dmp

Filesize
72KB

Download
memory/1792-141-0x000007FEF3350000-0x000007FEF3368000-memory.dmp

Filesize
96KB

Download
memory/1792-142-0x000007FEF3330000-0x000007FEF3346000-memory.dmp

Filesize
88KB

Download
memory/1792-143-0x000007FEF3300000-0x000007FEF3329000-memory.dmp

Filesize
164KB

Download
memory/1792-144-0x000007FEF32E0000-0x000007FEF32F2000-memory.dmp

Filesize
72KB

Download
memory/1792-145-0x000007FEF32C0000-0x000007FEF32D1000-memory.dmp

Filesize
68KB

Download
memory/1792-146-0x000007FEF32A0000-0x000007FEF32B1000-memory.dmp

Filesize
68KB

Download

Analysis

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