32ab2efc11d1b38e7530c93bab00ee327e6657d30c4105d9eafee2b8e143b829

Analysis

max time kernel
1794s
max time network
1566s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
25/05/2024, 12:49

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General

Target

Craxs_Rat_V4.rar
Size

196.0MB
MD5

3a9b4a471bd24ab6b31d7a1154be9e8d
SHA1

641239f0ffeababb63b4367a276df3096bd6b083
SHA256

32ab2efc11d1b38e7530c93bab00ee327e6657d30c4105d9eafee2b8e143b829
SHA512

35a21a05c2ac5630d851b0113bb16ab516c356265465c91f1f64d6256e47923c8ecd4566b9326a760b5f8219a407d2ef305983e9e5c9bccd2b6da92b1c3d11fb
SSDEEP

3145728:7IXHuQYfgMVpnN4X7qvus7lHHYa8WsSkyZT25OH5kN4NQ908t24lZT25OZbU3IoH:7i/g/nNy7qvus7lnF8v4ykkRm0yP8SkY

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

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2900	vlc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2900	vlc.exe

Suspicious use of FindShellTrayWindow 8 IoCs

pid	Process
2900	vlc.exe
2900	vlc.exe
2900	vlc.exe
2900	vlc.exe
2900	vlc.exe
2900	vlc.exe
2900	vlc.exe
2900	vlc.exe

Suspicious use of SendNotifyMessage 7 IoCs

pid	Process
2900	vlc.exe
2900	vlc.exe
2900	vlc.exe
2900	vlc.exe
2900	vlc.exe
2900	vlc.exe
2900	vlc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2900	vlc.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1932 wrote to memory of 2668	1932	cmd.exe	29
PID 1932 wrote to memory of 2668	1932	cmd.exe	29
PID 1932 wrote to memory of 2668	1932	cmd.exe	29
PID 2668 wrote to memory of 2580	2668	rundll32.exe	30
PID 2668 wrote to memory of 2580	2668	rundll32.exe	30
PID 2668 wrote to memory of 2580	2668	rundll32.exe	30
PID 2580 wrote to memory of 2900	2580	rundll32.exe	32
PID 2580 wrote to memory of 2900	2580	rundll32.exe	32
PID 2580 wrote to memory of 2900	2580	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Craxs_Rat_V4.rar
1⤵
- Suspicious use of WriteProcessMemory
PID:1932
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Craxs_Rat_V4.rar
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2668
- - C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Craxs_Rat_V4.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\Craxs_Rat_V4.rar"
      4⤵
      Suspicious behavior: AddClipboardFormatListener
      Suspicious behavior: GetForegroundWindowSpam
      Suspicious use of FindShellTrayWindow
      Suspicious use of SendNotifyMessage
      Suspicious use of SetWindowsHookEx
      PID:2900

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

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Downloads

memory/2900-30-0x000007FEFB590000-0x000007FEFB5C4000-memory.dmp

Filesize
208KB

Download
memory/2900-29-0x000000013F710000-0x000000013F808000-memory.dmp

Filesize
992KB

Download
memory/2900-33-0x000007FEFB550000-0x000007FEFB567000-memory.dmp

Filesize
92KB

Download
memory/2900-32-0x000007FEFB570000-0x000007FEFB588000-memory.dmp

Filesize
96KB

Download
memory/2900-34-0x000007FEFB530000-0x000007FEFB541000-memory.dmp

Filesize
68KB

Download
memory/2900-35-0x000007FEFB510000-0x000007FEFB527000-memory.dmp

Filesize
92KB

Download
memory/2900-36-0x000007FEF87A0000-0x000007FEF87B1000-memory.dmp

Filesize
68KB

Download
memory/2900-38-0x000007FEF8760000-0x000007FEF8771000-memory.dmp

Filesize
68KB

Download
memory/2900-37-0x000007FEF8780000-0x000007FEF879D000-memory.dmp

Filesize
116KB

Download
memory/2900-31-0x000007FEF66F0000-0x000007FEF69A6000-memory.dmp

Filesize
2.7MB

Download
memory/2900-39-0x000007FEF6260000-0x000007FEF646B000-memory.dmp

Filesize
2.0MB

Download
memory/2900-41-0x000007FEF79B0000-0x000007FEF79F1000-memory.dmp

Filesize
260KB

Download
memory/2900-42-0x000007FEF7980000-0x000007FEF79A1000-memory.dmp

Filesize
132KB

Download
memory/2900-43-0x000007FEF7960000-0x000007FEF7978000-memory.dmp

Filesize
96KB

Download
memory/2900-45-0x000007FEF6E10000-0x000007FEF6E21000-memory.dmp

Filesize
68KB

Download
memory/2900-47-0x000007FEF6DD0000-0x000007FEF6DEB000-memory.dmp

Filesize
108KB

Download
memory/2900-46-0x000007FEF6DF0000-0x000007FEF6E01000-memory.dmp

Filesize
68KB

Download
memory/2900-44-0x000007FEF7940000-0x000007FEF7951000-memory.dmp

Filesize
68KB

Download
memory/2900-48-0x000007FEF6DB0000-0x000007FEF6DC1000-memory.dmp

Filesize
68KB

Download
memory/2900-49-0x000007FEF6D90000-0x000007FEF6DA8000-memory.dmp

Filesize
96KB

Download
memory/2900-50-0x000007FEF6D60000-0x000007FEF6D90000-memory.dmp

Filesize
192KB

Download
memory/2900-52-0x000007FEF6170000-0x000007FEF61EC000-memory.dmp

Filesize
496KB

Download
memory/2900-54-0x000007FEF6110000-0x000007FEF6167000-memory.dmp

Filesize
348KB

Download
memory/2900-53-0x000007FEF6D40000-0x000007FEF6D51000-memory.dmp

Filesize
68KB

Download
memory/2900-51-0x000007FEF61F0000-0x000007FEF6257000-memory.dmp

Filesize
412KB

Download
memory/2900-61-0x000007FEF40F0000-0x000007FEF4101000-memory.dmp

Filesize
68KB

Download
memory/2900-63-0x000007FEF38A0000-0x000007FEF38B1000-memory.dmp

Filesize
68KB

Download
memory/2900-62-0x000007FEF40B0000-0x000007FEF40C1000-memory.dmp

Filesize
68KB

Download
memory/2900-60-0x000007FEF6040000-0x000007FEF6052000-memory.dmp

Filesize
72KB

Download
memory/2900-59-0x000007FEF6060000-0x000007FEF6071000-memory.dmp

Filesize
68KB

Download
memory/2900-58-0x000007FEF6080000-0x000007FEF60A3000-memory.dmp

Filesize
140KB

Download
memory/2900-57-0x000007FEF6D20000-0x000007FEF6D38000-memory.dmp

Filesize
96KB

Download
memory/2900-64-0x000007FEF3840000-0x000007FEF3897000-memory.dmp

Filesize
348KB

Download
memory/2900-56-0x000007FEF60B0000-0x000007FEF60D4000-memory.dmp

Filesize
144KB

Download
memory/2900-55-0x000007FEF60E0000-0x000007FEF6108000-memory.dmp

Filesize
160KB

Download
memory/2900-65-0x000007FEF3810000-0x000007FEF383F000-memory.dmp

Filesize
188KB

Download
memory/2900-40-0x000007FEF4BB0000-0x000007FEF5C60000-memory.dmp

Filesize
16.7MB

Download
memory/2900-66-0x000007FEF37F0000-0x000007FEF3803000-memory.dmp

Filesize
76KB

Download
memory/2900-67-0x000007FEF37D0000-0x000007FEF37E1000-memory.dmp

Filesize
68KB

Download
memory/2900-68-0x000007FEF3700000-0x000007FEF37C5000-memory.dmp

Filesize
788KB

Download
memory/2900-69-0x000007FEF36E0000-0x000007FEF36F3000-memory.dmp

Filesize
76KB

Download
memory/2900-70-0x000007FEF36C0000-0x000007FEF36D1000-memory.dmp

Filesize
68KB

Download
memory/2900-71-0x000007FEF36A0000-0x000007FEF36B4000-memory.dmp

Filesize
80KB

Download
memory/2900-72-0x000007FEF3490000-0x000007FEF3696000-memory.dmp

Filesize
2.0MB

Download
memory/2900-73-0x000007FEF3470000-0x000007FEF3482000-memory.dmp

Filesize
72KB

Download
memory/2900-74-0x000007FEF3420000-0x000007FEF3462000-memory.dmp

Filesize
264KB

Download
memory/2900-75-0x000007FEF33D0000-0x000007FEF341D000-memory.dmp

Filesize
308KB

Download
memory/2900-76-0x000007FEF3260000-0x000007FEF33CB000-memory.dmp

Filesize
1.4MB

Download