Analysis
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max time kernel
153s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
30/10/2022, 19:56
Static task
static1
Behavioral task
behavioral1
Sample
bfb13d4eef3d0329cf52be16780c4e3660f5880319cdfae6ba0a39a68c1a86d0.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
bfb13d4eef3d0329cf52be16780c4e3660f5880319cdfae6ba0a39a68c1a86d0.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
bfb13d4eef3d0329cf52be16780c4e3660f5880319cdfae6ba0a39a68c1a86d0.exe
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Size
172KB
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MD5
912fa7b8de87d91d5ea9b8205416c79c
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SHA1
e09d96a07aff9071a60d30aee4217d5273643089
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SHA256
bfb13d4eef3d0329cf52be16780c4e3660f5880319cdfae6ba0a39a68c1a86d0
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SHA512
a775ca469716d7749d27501987f7cdc6a2955630e7b4a253d614bb1751b13efc32d6d79dc034cdbc779a1eda6f2b9c65ffd947e03833882211191615cbeaa973
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SSDEEP
3072:PeZslB5QqiwcCA0laletdpVinzswyAQjh/gSF3Ef3ykQozZC4/C:FIqtc30l+2yzswyAQjh/gSF3Ef3ykQoS
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" bfb13d4eef3d0329cf52be16780c4e3660f5880319cdfae6ba0a39a68c1a86d0.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" fovid.exe -
Executes dropped EXE 1 IoCs
pid Process 5028 fovid.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation bfb13d4eef3d0329cf52be16780c4e3660f5880319cdfae6ba0a39a68c1a86d0.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fovid = "C:\\Users\\Admin\\fovid.exe /U" fovid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fovid = "C:\\Users\\Admin\\fovid.exe /E" fovid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fovid = "C:\\Users\\Admin\\fovid.exe /F" fovid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fovid = "C:\\Users\\Admin\\fovid.exe /s" fovid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fovid = "C:\\Users\\Admin\\fovid.exe /x" fovid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fovid = "C:\\Users\\Admin\\fovid.exe /k" bfb13d4eef3d0329cf52be16780c4e3660f5880319cdfae6ba0a39a68c1a86d0.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fovid = "C:\\Users\\Admin\\fovid.exe /n" fovid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fovid = "C:\\Users\\Admin\\fovid.exe /m" fovid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fovid = "C:\\Users\\Admin\\fovid.exe /i" fovid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fovid = "C:\\Users\\Admin\\fovid.exe /G" fovid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fovid = "C:\\Users\\Admin\\fovid.exe /Y" fovid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fovid = "C:\\Users\\Admin\\fovid.exe /z" fovid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fovid = "C:\\Users\\Admin\\fovid.exe /w" fovid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fovid = "C:\\Users\\Admin\\fovid.exe /T" fovid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fovid = "C:\\Users\\Admin\\fovid.exe /A" fovid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fovid = "C:\\Users\\Admin\\fovid.exe /I" fovid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fovid = "C:\\Users\\Admin\\fovid.exe /B" fovid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fovid = "C:\\Users\\Admin\\fovid.exe /O" fovid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fovid = "C:\\Users\\Admin\\fovid.exe /N" fovid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fovid = "C:\\Users\\Admin\\fovid.exe /e" fovid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fovid = "C:\\Users\\Admin\\fovid.exe /P" fovid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fovid = "C:\\Users\\Admin\\fovid.exe /Z" fovid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fovid = "C:\\Users\\Admin\\fovid.exe /D" fovid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fovid = "C:\\Users\\Admin\\fovid.exe /t" fovid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fovid = "C:\\Users\\Admin\\fovid.exe /b" fovid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fovid = "C:\\Users\\Admin\\fovid.exe /J" fovid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fovid = "C:\\Users\\Admin\\fovid.exe /M" fovid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fovid = "C:\\Users\\Admin\\fovid.exe /j" fovid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fovid = "C:\\Users\\Admin\\fovid.exe /q" fovid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fovid = "C:\\Users\\Admin\\fovid.exe /g" fovid.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ bfb13d4eef3d0329cf52be16780c4e3660f5880319cdfae6ba0a39a68c1a86d0.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fovid = "C:\\Users\\Admin\\fovid.exe /W" fovid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fovid = "C:\\Users\\Admin\\fovid.exe /V" fovid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fovid = "C:\\Users\\Admin\\fovid.exe /X" fovid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fovid = "C:\\Users\\Admin\\fovid.exe /l" fovid.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ fovid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fovid = "C:\\Users\\Admin\\fovid.exe /c" fovid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fovid = "C:\\Users\\Admin\\fovid.exe /Q" fovid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fovid = "C:\\Users\\Admin\\fovid.exe /K" fovid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fovid = "C:\\Users\\Admin\\fovid.exe /S" fovid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fovid = "C:\\Users\\Admin\\fovid.exe /p" fovid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fovid = "C:\\Users\\Admin\\fovid.exe /h" fovid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fovid = "C:\\Users\\Admin\\fovid.exe /C" fovid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fovid = "C:\\Users\\Admin\\fovid.exe /R" fovid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fovid = "C:\\Users\\Admin\\fovid.exe /f" fovid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fovid = "C:\\Users\\Admin\\fovid.exe /k" fovid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fovid = "C:\\Users\\Admin\\fovid.exe /u" fovid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fovid = "C:\\Users\\Admin\\fovid.exe /d" fovid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fovid = "C:\\Users\\Admin\\fovid.exe /v" fovid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fovid = "C:\\Users\\Admin\\fovid.exe /L" fovid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fovid = "C:\\Users\\Admin\\fovid.exe /a" fovid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fovid = "C:\\Users\\Admin\\fovid.exe /o" fovid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fovid = "C:\\Users\\Admin\\fovid.exe /r" fovid.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 1964 bfb13d4eef3d0329cf52be16780c4e3660f5880319cdfae6ba0a39a68c1a86d0.exe 1964 bfb13d4eef3d0329cf52be16780c4e3660f5880319cdfae6ba0a39a68c1a86d0.exe 5028 fovid.exe 5028 fovid.exe 5028 fovid.exe 5028 fovid.exe 5028 fovid.exe 5028 fovid.exe 5028 fovid.exe 5028 fovid.exe 5028 fovid.exe 5028 fovid.exe 5028 fovid.exe 5028 fovid.exe 5028 fovid.exe 5028 fovid.exe 5028 fovid.exe 5028 fovid.exe 5028 fovid.exe 5028 fovid.exe 5028 fovid.exe 5028 fovid.exe 5028 fovid.exe 5028 fovid.exe 5028 fovid.exe 5028 fovid.exe 5028 fovid.exe 5028 fovid.exe 5028 fovid.exe 5028 fovid.exe 5028 fovid.exe 5028 fovid.exe 5028 fovid.exe 5028 fovid.exe 5028 fovid.exe 5028 fovid.exe 5028 fovid.exe 5028 fovid.exe 5028 fovid.exe 5028 fovid.exe 5028 fovid.exe 5028 fovid.exe 5028 fovid.exe 5028 fovid.exe 5028 fovid.exe 5028 fovid.exe 5028 fovid.exe 5028 fovid.exe 5028 fovid.exe 5028 fovid.exe 5028 fovid.exe 5028 fovid.exe 5028 fovid.exe 5028 fovid.exe 5028 fovid.exe 5028 fovid.exe 5028 fovid.exe 5028 fovid.exe 5028 fovid.exe 5028 fovid.exe 5028 fovid.exe 5028 fovid.exe 5028 fovid.exe 5028 fovid.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1964 bfb13d4eef3d0329cf52be16780c4e3660f5880319cdfae6ba0a39a68c1a86d0.exe 5028 fovid.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1964 wrote to memory of 5028 1964 bfb13d4eef3d0329cf52be16780c4e3660f5880319cdfae6ba0a39a68c1a86d0.exe 80 PID 1964 wrote to memory of 5028 1964 bfb13d4eef3d0329cf52be16780c4e3660f5880319cdfae6ba0a39a68c1a86d0.exe 80 PID 1964 wrote to memory of 5028 1964 bfb13d4eef3d0329cf52be16780c4e3660f5880319cdfae6ba0a39a68c1a86d0.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\bfb13d4eef3d0329cf52be16780c4e3660f5880319cdfae6ba0a39a68c1a86d0.exe"C:\Users\Admin\AppData\Local\Temp\bfb13d4eef3d0329cf52be16780c4e3660f5880319cdfae6ba0a39a68c1a86d0.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1964 -
C:\Users\Admin\fovid.exe"C:\Users\Admin\fovid.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:5028
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
172KB
MD5f62ba0097852ae2ffa5f42bf875d3cb6
SHA1044e8ff533b51e394c4a12f312c444cf57b9c83c
SHA256d1133a7c93cd6225d62a63ff798f27be210ecb4c78052d1bfde4423716db164b
SHA512cb44ce7831a4f705597de221768f0f3da43af0f462a2d23ee47378a544a830f986819cce5592d160593b083b697d3edee86cd396b0695c876a7cdbd134e5ed4e
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Filesize
172KB
MD5f62ba0097852ae2ffa5f42bf875d3cb6
SHA1044e8ff533b51e394c4a12f312c444cf57b9c83c
SHA256d1133a7c93cd6225d62a63ff798f27be210ecb4c78052d1bfde4423716db164b
SHA512cb44ce7831a4f705597de221768f0f3da43af0f462a2d23ee47378a544a830f986819cce5592d160593b083b697d3edee86cd396b0695c876a7cdbd134e5ed4e