Analysis
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max time kernel
176s -
max time network
64s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
06/11/2022, 11:29
Static task
static1
Behavioral task
behavioral1
Sample
4547797f228ba69b8ce571de635e3efe60b8b790515b6d69d6a0a4bb6b4c4968.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
4547797f228ba69b8ce571de635e3efe60b8b790515b6d69d6a0a4bb6b4c4968.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
4547797f228ba69b8ce571de635e3efe60b8b790515b6d69d6a0a4bb6b4c4968.exe
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Size
104KB
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MD5
0d4bed79a0839f02ba015d3094384d6e
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SHA1
2555d239c5459b685984f104d69e7d43d3e6b32d
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SHA256
4547797f228ba69b8ce571de635e3efe60b8b790515b6d69d6a0a4bb6b4c4968
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SHA512
da88579e5fa83ee41b82c2a8c0d03e90bc4e200bb622086b74128ae5702edcce86dd1bc1227ea7a826d48a678e9f7241459b97e6bfc86338056f1105429ff1a7
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SSDEEP
1536:TLQbAJ8xxp+pofZ71TDdxqh5c2+JTlD/5QOuqXRRRyRAR/RwRzyYWkMktgF4GPgI:f+5+pMI7cv776qL0oDR
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 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" mouvib.exe -
Executes dropped EXE 1 IoCs
pid Process 1732 mouvib.exe -
Loads dropped DLL 2 IoCs
pid Process 1416 4547797f228ba69b8ce571de635e3efe60b8b790515b6d69d6a0a4bb6b4c4968.exe 1416 4547797f228ba69b8ce571de635e3efe60b8b790515b6d69d6a0a4bb6b4c4968.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\mouvib = "C:\\Users\\Admin\\mouvib.exe /Z" mouvib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\mouvib = "C:\\Users\\Admin\\mouvib.exe /l" mouvib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\mouvib = "C:\\Users\\Admin\\mouvib.exe /P" mouvib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\mouvib = "C:\\Users\\Admin\\mouvib.exe /y" mouvib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\mouvib = "C:\\Users\\Admin\\mouvib.exe /V" mouvib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\mouvib = "C:\\Users\\Admin\\mouvib.exe /H" mouvib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\mouvib = "C:\\Users\\Admin\\mouvib.exe /e" mouvib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\mouvib = "C:\\Users\\Admin\\mouvib.exe /h" mouvib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\mouvib = "C:\\Users\\Admin\\mouvib.exe /X" mouvib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\mouvib = "C:\\Users\\Admin\\mouvib.exe /q" mouvib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\mouvib = "C:\\Users\\Admin\\mouvib.exe /s" mouvib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\mouvib = "C:\\Users\\Admin\\mouvib.exe /S" mouvib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\mouvib = "C:\\Users\\Admin\\mouvib.exe /i" mouvib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\mouvib = "C:\\Users\\Admin\\mouvib.exe /M" mouvib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\mouvib = "C:\\Users\\Admin\\mouvib.exe /R" mouvib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\mouvib = "C:\\Users\\Admin\\mouvib.exe /x" mouvib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\mouvib = "C:\\Users\\Admin\\mouvib.exe /b" mouvib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\mouvib = "C:\\Users\\Admin\\mouvib.exe /G" mouvib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\mouvib = "C:\\Users\\Admin\\mouvib.exe /n" mouvib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\mouvib = "C:\\Users\\Admin\\mouvib.exe /r" mouvib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\mouvib = "C:\\Users\\Admin\\mouvib.exe /z" mouvib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\mouvib = "C:\\Users\\Admin\\mouvib.exe /N" mouvib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\mouvib = "C:\\Users\\Admin\\mouvib.exe /p" mouvib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\mouvib = "C:\\Users\\Admin\\mouvib.exe /c" mouvib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\mouvib = "C:\\Users\\Admin\\mouvib.exe /C" mouvib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\mouvib = "C:\\Users\\Admin\\mouvib.exe /Q" mouvib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\mouvib = "C:\\Users\\Admin\\mouvib.exe /t" mouvib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\mouvib = "C:\\Users\\Admin\\mouvib.exe /A" mouvib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\mouvib = "C:\\Users\\Admin\\mouvib.exe /d" mouvib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\mouvib = "C:\\Users\\Admin\\mouvib.exe /L" mouvib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\mouvib = "C:\\Users\\Admin\\mouvib.exe /a" mouvib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\mouvib = "C:\\Users\\Admin\\mouvib.exe /F" mouvib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\mouvib = "C:\\Users\\Admin\\mouvib.exe /I" mouvib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\mouvib = "C:\\Users\\Admin\\mouvib.exe /v" mouvib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\mouvib = "C:\\Users\\Admin\\mouvib.exe /U" mouvib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\mouvib = "C:\\Users\\Admin\\mouvib.exe /T" mouvib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\mouvib = "C:\\Users\\Admin\\mouvib.exe /j" mouvib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\mouvib = "C:\\Users\\Admin\\mouvib.exe /W" mouvib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\mouvib = "C:\\Users\\Admin\\mouvib.exe /g" mouvib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\mouvib = "C:\\Users\\Admin\\mouvib.exe /Y" mouvib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\mouvib = "C:\\Users\\Admin\\mouvib.exe /m" mouvib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\mouvib = "C:\\Users\\Admin\\mouvib.exe /o" mouvib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\mouvib = "C:\\Users\\Admin\\mouvib.exe /O" mouvib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\mouvib = "C:\\Users\\Admin\\mouvib.exe /B" mouvib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\mouvib = "C:\\Users\\Admin\\mouvib.exe /f" mouvib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\mouvib = "C:\\Users\\Admin\\mouvib.exe /K" mouvib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\mouvib = "C:\\Users\\Admin\\mouvib.exe /E" mouvib.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ mouvib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\mouvib = "C:\\Users\\Admin\\mouvib.exe /w" mouvib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\mouvib = "C:\\Users\\Admin\\mouvib.exe /D" mouvib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\mouvib = "C:\\Users\\Admin\\mouvib.exe /J" mouvib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\mouvib = "C:\\Users\\Admin\\mouvib.exe /k" mouvib.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1732 mouvib.exe 1732 mouvib.exe 1732 mouvib.exe 1732 mouvib.exe 1732 mouvib.exe 1732 mouvib.exe 1732 mouvib.exe 1732 mouvib.exe 1732 mouvib.exe 1732 mouvib.exe 1732 mouvib.exe 1732 mouvib.exe 1732 mouvib.exe 1732 mouvib.exe 1732 mouvib.exe 1732 mouvib.exe 1732 mouvib.exe 1732 mouvib.exe 1732 mouvib.exe 1732 mouvib.exe 1732 mouvib.exe 1732 mouvib.exe 1732 mouvib.exe 1732 mouvib.exe 1732 mouvib.exe 1732 mouvib.exe 1732 mouvib.exe 1732 mouvib.exe 1732 mouvib.exe 1732 mouvib.exe 1732 mouvib.exe 1732 mouvib.exe 1732 mouvib.exe 1732 mouvib.exe 1732 mouvib.exe 1732 mouvib.exe 1732 mouvib.exe 1732 mouvib.exe 1732 mouvib.exe 1732 mouvib.exe 1732 mouvib.exe 1732 mouvib.exe 1732 mouvib.exe 1732 mouvib.exe 1732 mouvib.exe 1732 mouvib.exe 1732 mouvib.exe 1732 mouvib.exe 1732 mouvib.exe 1732 mouvib.exe 1732 mouvib.exe 1732 mouvib.exe 1732 mouvib.exe 1732 mouvib.exe 1732 mouvib.exe 1732 mouvib.exe 1732 mouvib.exe 1732 mouvib.exe 1732 mouvib.exe 1732 mouvib.exe 1732 mouvib.exe 1732 mouvib.exe 1732 mouvib.exe 1732 mouvib.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1416 4547797f228ba69b8ce571de635e3efe60b8b790515b6d69d6a0a4bb6b4c4968.exe 1732 mouvib.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1416 wrote to memory of 1732 1416 4547797f228ba69b8ce571de635e3efe60b8b790515b6d69d6a0a4bb6b4c4968.exe 27 PID 1416 wrote to memory of 1732 1416 4547797f228ba69b8ce571de635e3efe60b8b790515b6d69d6a0a4bb6b4c4968.exe 27 PID 1416 wrote to memory of 1732 1416 4547797f228ba69b8ce571de635e3efe60b8b790515b6d69d6a0a4bb6b4c4968.exe 27 PID 1416 wrote to memory of 1732 1416 4547797f228ba69b8ce571de635e3efe60b8b790515b6d69d6a0a4bb6b4c4968.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\4547797f228ba69b8ce571de635e3efe60b8b790515b6d69d6a0a4bb6b4c4968.exe"C:\Users\Admin\AppData\Local\Temp\4547797f228ba69b8ce571de635e3efe60b8b790515b6d69d6a0a4bb6b4c4968.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1416 -
C:\Users\Admin\mouvib.exe"C:\Users\Admin\mouvib.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:1732
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
104KB
MD5525fcf6bbf85b3e478c478a2b3fc7da0
SHA1ec4fd9f72e2bb21462814f2260407776abdd526e
SHA256a1e8ef94b8f45d3835c9c1c0ba7e8c206d46743a4347429546851e8c3a66a6ee
SHA512ff9ea481758a4de1fdb2414ac7c07eaf7fb9fcf9999f1e81fa309a7f38b27db528d10da876c447c2fa865cf05c469d356133c7424d3abd613271d9b002e5a642
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Filesize
104KB
MD5525fcf6bbf85b3e478c478a2b3fc7da0
SHA1ec4fd9f72e2bb21462814f2260407776abdd526e
SHA256a1e8ef94b8f45d3835c9c1c0ba7e8c206d46743a4347429546851e8c3a66a6ee
SHA512ff9ea481758a4de1fdb2414ac7c07eaf7fb9fcf9999f1e81fa309a7f38b27db528d10da876c447c2fa865cf05c469d356133c7424d3abd613271d9b002e5a642
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Filesize
104KB
MD5525fcf6bbf85b3e478c478a2b3fc7da0
SHA1ec4fd9f72e2bb21462814f2260407776abdd526e
SHA256a1e8ef94b8f45d3835c9c1c0ba7e8c206d46743a4347429546851e8c3a66a6ee
SHA512ff9ea481758a4de1fdb2414ac7c07eaf7fb9fcf9999f1e81fa309a7f38b27db528d10da876c447c2fa865cf05c469d356133c7424d3abd613271d9b002e5a642
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Filesize
104KB
MD5525fcf6bbf85b3e478c478a2b3fc7da0
SHA1ec4fd9f72e2bb21462814f2260407776abdd526e
SHA256a1e8ef94b8f45d3835c9c1c0ba7e8c206d46743a4347429546851e8c3a66a6ee
SHA512ff9ea481758a4de1fdb2414ac7c07eaf7fb9fcf9999f1e81fa309a7f38b27db528d10da876c447c2fa865cf05c469d356133c7424d3abd613271d9b002e5a642