Analysis
-
max time kernel
151s -
max time network
131s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
07/12/2022, 03:03
Static task
static1
Behavioral task
behavioral1
Sample
c0dfb6d085abd870b89beb121b1acfc1cca6ab087fb7a0bbfab5a96e166436a9.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
c0dfb6d085abd870b89beb121b1acfc1cca6ab087fb7a0bbfab5a96e166436a9.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
-
Target
c0dfb6d085abd870b89beb121b1acfc1cca6ab087fb7a0bbfab5a96e166436a9.exe
-
Size
164KB
-
MD5
4d0a4fa052e4843dc6044593b04ae770
-
SHA1
5c73ea35c3b62c3f81ff4c541dc7df0ceaa196f9
-
SHA256
c0dfb6d085abd870b89beb121b1acfc1cca6ab087fb7a0bbfab5a96e166436a9
-
SHA512
456c59520da70317cfa5acfe44febb6abaf349dec8a0e4ba51d627d8e1d2bccfa86c3c3f018d5d9a3f01884b7d4ebd234b0897b79b4c88efbf101bab83ba17a1
-
SSDEEP
3072:esUaAUAWtoYj3Bc8T828UAw1XiazCXaN8L2YAgt4oQZiEAc:DAxBaxc8Y28I1XiUn8sg/Wl
Score
10/10
Malware Config
Signatures
-
Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" c0dfb6d085abd870b89beb121b1acfc1cca6ab087fb7a0bbfab5a96e166436a9.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" viito.exe -
Executes dropped EXE 1 IoCs
pid Process 1996 viito.exe -
Loads dropped DLL 2 IoCs
pid Process 1884 c0dfb6d085abd870b89beb121b1acfc1cca6ab087fb7a0bbfab5a96e166436a9.exe 1884 c0dfb6d085abd870b89beb121b1acfc1cca6ab087fb7a0bbfab5a96e166436a9.exe -
Adds Run key to start application 2 TTPs 55 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\viito = "C:\\Users\\Admin\\viito.exe /C" viito.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\viito = "C:\\Users\\Admin\\viito.exe /H" viito.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\viito = "C:\\Users\\Admin\\viito.exe /V" viito.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\viito = "C:\\Users\\Admin\\viito.exe /h" viito.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\viito = "C:\\Users\\Admin\\viito.exe /y" viito.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\viito = "C:\\Users\\Admin\\viito.exe /F" viito.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\viito = "C:\\Users\\Admin\\viito.exe /f" viito.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\viito = "C:\\Users\\Admin\\viito.exe /o" viito.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\viito = "C:\\Users\\Admin\\viito.exe /N" viito.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\viito = "C:\\Users\\Admin\\viito.exe /P" viito.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\viito = "C:\\Users\\Admin\\viito.exe /k" viito.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\viito = "C:\\Users\\Admin\\viito.exe /M" viito.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\viito = "C:\\Users\\Admin\\viito.exe /A" viito.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\viito = "C:\\Users\\Admin\\viito.exe /R" viito.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\viito = "C:\\Users\\Admin\\viito.exe /B" viito.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\viito = "C:\\Users\\Admin\\viito.exe /q" viito.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\viito = "C:\\Users\\Admin\\viito.exe /u" viito.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\viito = "C:\\Users\\Admin\\viito.exe /O" viito.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\viito = "C:\\Users\\Admin\\viito.exe /U" viito.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\viito = "C:\\Users\\Admin\\viito.exe /Y" viito.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\viito = "C:\\Users\\Admin\\viito.exe /j" viito.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\viito = "C:\\Users\\Admin\\viito.exe /z" viito.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\viito = "C:\\Users\\Admin\\viito.exe /p" viito.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\viito = "C:\\Users\\Admin\\viito.exe /v" viito.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\viito = "C:\\Users\\Admin\\viito.exe /c" viito.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\viito = "C:\\Users\\Admin\\viito.exe /T" viito.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\viito = "C:\\Users\\Admin\\viito.exe /X" viito.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\viito = "C:\\Users\\Admin\\viito.exe /W" viito.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\viito = "C:\\Users\\Admin\\viito.exe /i" viito.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\viito = "C:\\Users\\Admin\\viito.exe /b" viito.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\viito = "C:\\Users\\Admin\\viito.exe /g" viito.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\viito = "C:\\Users\\Admin\\viito.exe /r" viito.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\viito = "C:\\Users\\Admin\\viito.exe /E" viito.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ viito.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\viito = "C:\\Users\\Admin\\viito.exe /I" viito.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\viito = "C:\\Users\\Admin\\viito.exe /x" viito.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\viito = "C:\\Users\\Admin\\viito.exe /w" viito.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\viito = "C:\\Users\\Admin\\viito.exe /S" viito.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\viito = "C:\\Users\\Admin\\viito.exe /L" viito.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\viito = "C:\\Users\\Admin\\viito.exe /l" viito.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\viito = "C:\\Users\\Admin\\viito.exe /K" viito.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\viito = "C:\\Users\\Admin\\viito.exe /J" viito.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\viito = "C:\\Users\\Admin\\viito.exe /e" viito.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ c0dfb6d085abd870b89beb121b1acfc1cca6ab087fb7a0bbfab5a96e166436a9.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\viito = "C:\\Users\\Admin\\viito.exe /t" viito.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\viito = "C:\\Users\\Admin\\viito.exe /d" viito.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\viito = "C:\\Users\\Admin\\viito.exe /s" viito.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\viito = "C:\\Users\\Admin\\viito.exe /Z" viito.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\viito = "C:\\Users\\Admin\\viito.exe /n" viito.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\viito = "C:\\Users\\Admin\\viito.exe /m" viito.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\viito = "C:\\Users\\Admin\\viito.exe /V" c0dfb6d085abd870b89beb121b1acfc1cca6ab087fb7a0bbfab5a96e166436a9.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\viito = "C:\\Users\\Admin\\viito.exe /G" viito.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\viito = "C:\\Users\\Admin\\viito.exe /Q" viito.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\viito = "C:\\Users\\Admin\\viito.exe /D" viito.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\viito = "C:\\Users\\Admin\\viito.exe /a" viito.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1884 c0dfb6d085abd870b89beb121b1acfc1cca6ab087fb7a0bbfab5a96e166436a9.exe 1996 viito.exe 1996 viito.exe 1996 viito.exe 1996 viito.exe 1996 viito.exe 1996 viito.exe 1996 viito.exe 1996 viito.exe 1996 viito.exe 1996 viito.exe 1996 viito.exe 1996 viito.exe 1996 viito.exe 1996 viito.exe 1996 viito.exe 1996 viito.exe 1996 viito.exe 1996 viito.exe 1996 viito.exe 1996 viito.exe 1996 viito.exe 1996 viito.exe 1996 viito.exe 1996 viito.exe 1996 viito.exe 1996 viito.exe 1996 viito.exe 1996 viito.exe 1996 viito.exe 1996 viito.exe 1996 viito.exe 1996 viito.exe 1996 viito.exe 1996 viito.exe 1996 viito.exe 1996 viito.exe 1996 viito.exe 1996 viito.exe 1996 viito.exe 1996 viito.exe 1996 viito.exe 1996 viito.exe 1996 viito.exe 1996 viito.exe 1996 viito.exe 1996 viito.exe 1996 viito.exe 1996 viito.exe 1996 viito.exe 1996 viito.exe 1996 viito.exe 1996 viito.exe 1996 viito.exe 1996 viito.exe 1996 viito.exe 1996 viito.exe 1996 viito.exe 1996 viito.exe 1996 viito.exe 1996 viito.exe 1996 viito.exe 1996 viito.exe 1996 viito.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1884 c0dfb6d085abd870b89beb121b1acfc1cca6ab087fb7a0bbfab5a96e166436a9.exe 1996 viito.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1884 wrote to memory of 1996 1884 c0dfb6d085abd870b89beb121b1acfc1cca6ab087fb7a0bbfab5a96e166436a9.exe 27 PID 1884 wrote to memory of 1996 1884 c0dfb6d085abd870b89beb121b1acfc1cca6ab087fb7a0bbfab5a96e166436a9.exe 27 PID 1884 wrote to memory of 1996 1884 c0dfb6d085abd870b89beb121b1acfc1cca6ab087fb7a0bbfab5a96e166436a9.exe 27 PID 1884 wrote to memory of 1996 1884 c0dfb6d085abd870b89beb121b1acfc1cca6ab087fb7a0bbfab5a96e166436a9.exe 27
Processes
-
C:\Users\Admin\AppData\Local\Temp\c0dfb6d085abd870b89beb121b1acfc1cca6ab087fb7a0bbfab5a96e166436a9.exe"C:\Users\Admin\AppData\Local\Temp\c0dfb6d085abd870b89beb121b1acfc1cca6ab087fb7a0bbfab5a96e166436a9.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1884 -
C:\Users\Admin\viito.exe"C:\Users\Admin\viito.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1996
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
164KB
MD544c1242bd126da932fb4877f4cdab69e
SHA13b60be274e8c88b5a4c4694618e2a6e34ed48d4d
SHA2564a6b4ab7e98d038a5b5dfecc338503bb3e5bffc54d3a0b1ee278928a2ed952cd
SHA5124a413e20c4f1cef7a16ebb7097f2e4ad5a3e7c25a3df6c3b2c13cfd239ca2bda2b9b70dba1308cf25c2b7d585d3447f535516a0025254a573ebadce6638d51c4
-
Filesize
164KB
MD544c1242bd126da932fb4877f4cdab69e
SHA13b60be274e8c88b5a4c4694618e2a6e34ed48d4d
SHA2564a6b4ab7e98d038a5b5dfecc338503bb3e5bffc54d3a0b1ee278928a2ed952cd
SHA5124a413e20c4f1cef7a16ebb7097f2e4ad5a3e7c25a3df6c3b2c13cfd239ca2bda2b9b70dba1308cf25c2b7d585d3447f535516a0025254a573ebadce6638d51c4
-
Filesize
164KB
MD544c1242bd126da932fb4877f4cdab69e
SHA13b60be274e8c88b5a4c4694618e2a6e34ed48d4d
SHA2564a6b4ab7e98d038a5b5dfecc338503bb3e5bffc54d3a0b1ee278928a2ed952cd
SHA5124a413e20c4f1cef7a16ebb7097f2e4ad5a3e7c25a3df6c3b2c13cfd239ca2bda2b9b70dba1308cf25c2b7d585d3447f535516a0025254a573ebadce6638d51c4
-
Filesize
164KB
MD544c1242bd126da932fb4877f4cdab69e
SHA13b60be274e8c88b5a4c4694618e2a6e34ed48d4d
SHA2564a6b4ab7e98d038a5b5dfecc338503bb3e5bffc54d3a0b1ee278928a2ed952cd
SHA5124a413e20c4f1cef7a16ebb7097f2e4ad5a3e7c25a3df6c3b2c13cfd239ca2bda2b9b70dba1308cf25c2b7d585d3447f535516a0025254a573ebadce6638d51c4