f899a5ca771d41fbdfa9b90ba41ca7112bb4791b3dbb2470d380f490727ad010

General

Target

Craxsrat V4.9.5 Cleaned Version.rar
Size

202.2MB
MD5

a22a3f53b4f3ac6cd04d62adfbb481a7
SHA1

f5366c4e387c09a80420c88f6e275c66382ed2ce
SHA256

f899a5ca771d41fbdfa9b90ba41ca7112bb4791b3dbb2470d380f490727ad010
SHA512

a527daf05eda8ffa6ea984699b286dda0b13daaade14bec43018020633c9a27b98bb32c2c2bc54e4751f9cb054c4f3c01878555ca9ff15a4c688bf65f31626ad
SSDEEP

3145728:mF6sOfXErUkpM/PYWsS9vZT25OH5kN4NQ908t24lZT25OZbU3Io8SkLMFG:4UXnke/wvuykkRm0yP8SkQFG

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 2 IoCs

Processes:

rundll32.exerundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

vlc.exe

pid process

1732 vlc.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

vlc.exe

pid process

1732 vlc.exe
Suspicious use of FindShellTrayWindow 9 IoCs

Processes:

vlc.exe

pid process

1732 vlc.exe
1732 vlc.exe
1732 vlc.exe
1732 vlc.exe
1732 vlc.exe
1732 vlc.exe
1732 vlc.exe
1732 vlc.exe
1732 vlc.exe
Suspicious use of SendNotifyMessage 8 IoCs

Processes:

vlc.exe

pid process

1732 vlc.exe
1732 vlc.exe
1732 vlc.exe
1732 vlc.exe
1732 vlc.exe
1732 vlc.exe
1732 vlc.exe
1732 vlc.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

vlc.exe

pid process

1732 vlc.exe

pid	process
1732	vlc.exe

pid	process
1732	vlc.exe

pid	process
1732	vlc.exe
1732	vlc.exe
1732	vlc.exe
1732	vlc.exe
1732	vlc.exe
1732	vlc.exe
1732	vlc.exe
1732	vlc.exe
1732	vlc.exe

pid	process
1732	vlc.exe
1732	vlc.exe
1732	vlc.exe
1732	vlc.exe
1732	vlc.exe
1732	vlc.exe
1732	vlc.exe
1732	vlc.exe

pid	process
1732	vlc.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

cmd.exerundll32.exerundll32.exe

description	pid	process	target process
PID 3020 wrote to memory of 2676	3020	cmd.exe	rundll32.exe
PID 3020 wrote to memory of 2676	3020	cmd.exe	rundll32.exe
PID 3020 wrote to memory of 2676	3020	cmd.exe	rundll32.exe
PID 2676 wrote to memory of 2580	2676	rundll32.exe	rundll32.exe
PID 2676 wrote to memory of 2580	2676	rundll32.exe	rundll32.exe
PID 2676 wrote to memory of 2580	2676	rundll32.exe	rundll32.exe
PID 2580 wrote to memory of 1732	2580	rundll32.exe	vlc.exe
PID 2580 wrote to memory of 1732	2580	rundll32.exe	vlc.exe
PID 2580 wrote to memory of 1732	2580	rundll32.exe	vlc.exe

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Craxsrat V4.9.5 Cleaned Version.rar"
1⤵
- Suspicious use of WriteProcessMemory
PID:3020

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Craxsrat V4.9.5 Cleaned Version.rar
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2676

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Craxsrat V4.9.5 Cleaned Version.rar
3⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2580

C:\Program Files\VideoLAN\VLC\vlc.exe
"C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\Craxsrat V4.9.5 Cleaned Version.rar"
4⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:1732

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1732-30-0x000007FEFA840000-0x000007FEFA874000-memory.dmp

Filesize
208KB

Download
memory/1732-29-0x000000013FA20000-0x000000013FB18000-memory.dmp

Filesize
992KB

Download
memory/1732-32-0x000007FEFA820000-0x000007FEFA838000-memory.dmp

Filesize
96KB

Download
memory/1732-33-0x000007FEFA800000-0x000007FEFA817000-memory.dmp

Filesize
92KB

Download
memory/1732-34-0x000007FEFA7E0000-0x000007FEFA7F1000-memory.dmp

Filesize
68KB

Download
memory/1732-35-0x000007FEFA7C0000-0x000007FEFA7D7000-memory.dmp

Filesize
92KB

Download
memory/1732-36-0x000007FEF7A90000-0x000007FEF7AA1000-memory.dmp

Filesize
68KB

Download
memory/1732-37-0x000007FEF7A70000-0x000007FEF7A8D000-memory.dmp

Filesize
116KB

Download
memory/1732-38-0x000007FEF7A50000-0x000007FEF7A61000-memory.dmp

Filesize
68KB

Download
memory/1732-31-0x000007FEF59C0000-0x000007FEF5C76000-memory.dmp

Filesize
2.7MB

Download
memory/1732-42-0x000007FEF6C70000-0x000007FEF6C91000-memory.dmp

Filesize
132KB

Download
memory/1732-44-0x000007FEF6C30000-0x000007FEF6C41000-memory.dmp

Filesize
68KB

Download
memory/1732-52-0x000007FEF5590000-0x000007FEF560C000-memory.dmp

Filesize
496KB

Download
memory/1732-40-0x000007FEF5680000-0x000007FEF588B000-memory.dmp

Filesize
2.0MB

Download
memory/1732-41-0x000007FEF6CA0000-0x000007FEF6CE1000-memory.dmp

Filesize
260KB

Download
memory/1732-45-0x000007FEF60E0000-0x000007FEF60F1000-memory.dmp

Filesize
68KB

Download
memory/1732-48-0x000007FEF6080000-0x000007FEF6091000-memory.dmp

Filesize
68KB

Download
memory/1732-50-0x000007FEF6030000-0x000007FEF6060000-memory.dmp

Filesize
192KB

Download
memory/1732-51-0x000007FEF5610000-0x000007FEF5677000-memory.dmp

Filesize
412KB

Download
memory/1732-54-0x000007FEF5530000-0x000007FEF5587000-memory.dmp

Filesize
348KB

Download
memory/1732-58-0x000007FEF54A0000-0x000007FEF54C3000-memory.dmp

Filesize
140KB

Download
memory/1732-65-0x000007FEF22A0000-0x000007FEF22B1000-memory.dmp

Filesize
68KB

Download
memory/1732-64-0x000007FEF22C0000-0x000007FEF22D3000-memory.dmp

Filesize
76KB

Download
memory/1732-63-0x000007FEF22E0000-0x000007FEF230F000-memory.dmp

Filesize
188KB

Download
memory/1732-62-0x000007FEF2310000-0x000007FEF2367000-memory.dmp

Filesize
348KB

Download
memory/1732-61-0x000007FEF2370000-0x000007FEF2381000-memory.dmp

Filesize
68KB

Download
memory/1732-60-0x000007FEF5460000-0x000007FEF5472000-memory.dmp

Filesize
72KB

Download
memory/1732-66-0x000007FEF21D0000-0x000007FEF2295000-memory.dmp

Filesize
788KB

Download
memory/1732-69-0x000007FEF2170000-0x000007FEF2184000-memory.dmp

Filesize
80KB

Download
memory/1732-68-0x000007FEF2190000-0x000007FEF21A1000-memory.dmp

Filesize
68KB

Download
memory/1732-67-0x000007FEF21B0000-0x000007FEF21C3000-memory.dmp

Filesize
76KB

Download
memory/1732-59-0x000007FEF5480000-0x000007FEF5491000-memory.dmp

Filesize
68KB

Download
memory/1732-57-0x000007FEF5FF0000-0x000007FEF6008000-memory.dmp

Filesize
96KB

Download
memory/1732-56-0x000007FEF54D0000-0x000007FEF54F4000-memory.dmp

Filesize
144KB

Download
memory/1732-55-0x000007FEF5500000-0x000007FEF5528000-memory.dmp

Filesize
160KB

Download
memory/1732-53-0x000007FEF6010000-0x000007FEF6021000-memory.dmp

Filesize
68KB

Download
memory/1732-49-0x000007FEF6060000-0x000007FEF6078000-memory.dmp

Filesize
96KB

Download
memory/1732-47-0x000007FEF60A0000-0x000007FEF60BB000-memory.dmp

Filesize
108KB

Download
memory/1732-46-0x000007FEF60C0000-0x000007FEF60D1000-memory.dmp

Filesize
68KB

Download
memory/1732-43-0x000007FEF6C50000-0x000007FEF6C68000-memory.dmp

Filesize
96KB

Download
memory/1732-39-0x000007FEF3DE0000-0x000007FEF4E90000-memory.dmp

Filesize
16.7MB

Download
memory/1732-73-0x000007FEF1EA0000-0x000007FEF1EED000-memory.dmp

Filesize
308KB

Download
memory/1732-72-0x000007FEF1EF0000-0x000007FEF1F32000-memory.dmp

Filesize
264KB

Download
memory/1732-71-0x000007FEF1F40000-0x000007FEF1F52000-memory.dmp

Filesize
72KB

Download
memory/1732-70-0x000007FEF1F60000-0x000007FEF2166000-memory.dmp

Filesize
2.0MB

Download

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