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Analysis
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max time kernel
204s -
max time network
180s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
03/12/2022, 20:03
Static task
static1
Behavioral task
behavioral1
Sample
cd2cdd02d2634cf5fe4cc4051b72d77998fc550a9642d4b1837350ab9bab82a4.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
cd2cdd02d2634cf5fe4cc4051b72d77998fc550a9642d4b1837350ab9bab82a4.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
cd2cdd02d2634cf5fe4cc4051b72d77998fc550a9642d4b1837350ab9bab82a4.exe
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Size
292KB
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MD5
0aa5f5712a1c060dc222d0c83ac712bb
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SHA1
fe57c3b4278334f418262ad562932cd19ae54758
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SHA256
cd2cdd02d2634cf5fe4cc4051b72d77998fc550a9642d4b1837350ab9bab82a4
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SHA512
58cae1f2acb975a5311be2ab66eaaa2aabd85ee7689f1ca33765b5eec72bf158100f5813bd951f55e041ac2569e8066a1a81c64e92233d18d4715cfa515c52f8
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SSDEEP
3072:/ncOz4t9diLbODq7CFLuBpaFBzxk7c7awSZohDnjV2S8NmMx3WarRDS7zsUiztph:/GiLSLuBpszxk7USZoDnp23xmg9LUutb
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-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" cd2cdd02d2634cf5fe4cc4051b72d77998fc550a9642d4b1837350ab9bab82a4.exe Set value (int) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" pfrov.exe -
Executes dropped EXE 1 IoCs
pid Process 3852 pfrov.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-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation cd2cdd02d2634cf5fe4cc4051b72d77998fc550a9642d4b1837350ab9bab82a4.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pfrov = "C:\\Users\\Admin\\pfrov.exe /T" pfrov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pfrov = "C:\\Users\\Admin\\pfrov.exe /U" pfrov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pfrov = "C:\\Users\\Admin\\pfrov.exe /R" pfrov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pfrov = "C:\\Users\\Admin\\pfrov.exe /O" pfrov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pfrov = "C:\\Users\\Admin\\pfrov.exe /X" pfrov.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\Run\ cd2cdd02d2634cf5fe4cc4051b72d77998fc550a9642d4b1837350ab9bab82a4.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pfrov = "C:\\Users\\Admin\\pfrov.exe /w" cd2cdd02d2634cf5fe4cc4051b72d77998fc550a9642d4b1837350ab9bab82a4.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pfrov = "C:\\Users\\Admin\\pfrov.exe /G" pfrov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pfrov = "C:\\Users\\Admin\\pfrov.exe /d" pfrov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pfrov = "C:\\Users\\Admin\\pfrov.exe /b" pfrov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pfrov = "C:\\Users\\Admin\\pfrov.exe /M" pfrov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pfrov = "C:\\Users\\Admin\\pfrov.exe /I" pfrov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pfrov = "C:\\Users\\Admin\\pfrov.exe /J" pfrov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pfrov = "C:\\Users\\Admin\\pfrov.exe /o" pfrov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pfrov = "C:\\Users\\Admin\\pfrov.exe /y" pfrov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pfrov = "C:\\Users\\Admin\\pfrov.exe /N" pfrov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pfrov = "C:\\Users\\Admin\\pfrov.exe /n" pfrov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pfrov = "C:\\Users\\Admin\\pfrov.exe /x" pfrov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pfrov = "C:\\Users\\Admin\\pfrov.exe /B" pfrov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pfrov = "C:\\Users\\Admin\\pfrov.exe /Y" pfrov.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\Run\ pfrov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pfrov = "C:\\Users\\Admin\\pfrov.exe /f" pfrov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pfrov = "C:\\Users\\Admin\\pfrov.exe /h" pfrov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pfrov = "C:\\Users\\Admin\\pfrov.exe /a" pfrov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pfrov = "C:\\Users\\Admin\\pfrov.exe /K" pfrov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pfrov = "C:\\Users\\Admin\\pfrov.exe /Q" pfrov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pfrov = "C:\\Users\\Admin\\pfrov.exe /g" pfrov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pfrov = "C:\\Users\\Admin\\pfrov.exe /A" pfrov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pfrov = "C:\\Users\\Admin\\pfrov.exe /j" pfrov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pfrov = "C:\\Users\\Admin\\pfrov.exe /L" pfrov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pfrov = "C:\\Users\\Admin\\pfrov.exe /q" pfrov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pfrov = "C:\\Users\\Admin\\pfrov.exe /t" pfrov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pfrov = "C:\\Users\\Admin\\pfrov.exe /w" pfrov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pfrov = "C:\\Users\\Admin\\pfrov.exe /P" pfrov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pfrov = "C:\\Users\\Admin\\pfrov.exe /Z" pfrov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pfrov = "C:\\Users\\Admin\\pfrov.exe /H" pfrov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pfrov = "C:\\Users\\Admin\\pfrov.exe /C" pfrov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pfrov = "C:\\Users\\Admin\\pfrov.exe /l" pfrov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pfrov = "C:\\Users\\Admin\\pfrov.exe /S" pfrov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pfrov = "C:\\Users\\Admin\\pfrov.exe /i" pfrov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pfrov = "C:\\Users\\Admin\\pfrov.exe /V" pfrov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pfrov = "C:\\Users\\Admin\\pfrov.exe /p" pfrov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pfrov = "C:\\Users\\Admin\\pfrov.exe /z" pfrov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pfrov = "C:\\Users\\Admin\\pfrov.exe /W" pfrov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pfrov = "C:\\Users\\Admin\\pfrov.exe /u" pfrov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pfrov = "C:\\Users\\Admin\\pfrov.exe /k" pfrov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pfrov = "C:\\Users\\Admin\\pfrov.exe /c" pfrov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pfrov = "C:\\Users\\Admin\\pfrov.exe /E" pfrov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pfrov = "C:\\Users\\Admin\\pfrov.exe /m" pfrov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pfrov = "C:\\Users\\Admin\\pfrov.exe /e" pfrov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pfrov = "C:\\Users\\Admin\\pfrov.exe /s" pfrov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pfrov = "C:\\Users\\Admin\\pfrov.exe /F" pfrov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pfrov = "C:\\Users\\Admin\\pfrov.exe /r" pfrov.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 2952 cd2cdd02d2634cf5fe4cc4051b72d77998fc550a9642d4b1837350ab9bab82a4.exe 2952 cd2cdd02d2634cf5fe4cc4051b72d77998fc550a9642d4b1837350ab9bab82a4.exe 3852 pfrov.exe 3852 pfrov.exe 3852 pfrov.exe 3852 pfrov.exe 3852 pfrov.exe 3852 pfrov.exe 3852 pfrov.exe 3852 pfrov.exe 3852 pfrov.exe 3852 pfrov.exe 3852 pfrov.exe 3852 pfrov.exe 3852 pfrov.exe 3852 pfrov.exe 3852 pfrov.exe 3852 pfrov.exe 3852 pfrov.exe 3852 pfrov.exe 3852 pfrov.exe 3852 pfrov.exe 3852 pfrov.exe 3852 pfrov.exe 3852 pfrov.exe 3852 pfrov.exe 3852 pfrov.exe 3852 pfrov.exe 3852 pfrov.exe 3852 pfrov.exe 3852 pfrov.exe 3852 pfrov.exe 3852 pfrov.exe 3852 pfrov.exe 3852 pfrov.exe 3852 pfrov.exe 3852 pfrov.exe 3852 pfrov.exe 3852 pfrov.exe 3852 pfrov.exe 3852 pfrov.exe 3852 pfrov.exe 3852 pfrov.exe 3852 pfrov.exe 3852 pfrov.exe 3852 pfrov.exe 3852 pfrov.exe 3852 pfrov.exe 3852 pfrov.exe 3852 pfrov.exe 3852 pfrov.exe 3852 pfrov.exe 3852 pfrov.exe 3852 pfrov.exe 3852 pfrov.exe 3852 pfrov.exe 3852 pfrov.exe 3852 pfrov.exe 3852 pfrov.exe 3852 pfrov.exe 3852 pfrov.exe 3852 pfrov.exe 3852 pfrov.exe 3852 pfrov.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2952 cd2cdd02d2634cf5fe4cc4051b72d77998fc550a9642d4b1837350ab9bab82a4.exe 3852 pfrov.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2952 wrote to memory of 3852 2952 cd2cdd02d2634cf5fe4cc4051b72d77998fc550a9642d4b1837350ab9bab82a4.exe 82 PID 2952 wrote to memory of 3852 2952 cd2cdd02d2634cf5fe4cc4051b72d77998fc550a9642d4b1837350ab9bab82a4.exe 82 PID 2952 wrote to memory of 3852 2952 cd2cdd02d2634cf5fe4cc4051b72d77998fc550a9642d4b1837350ab9bab82a4.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\cd2cdd02d2634cf5fe4cc4051b72d77998fc550a9642d4b1837350ab9bab82a4.exe"C:\Users\Admin\AppData\Local\Temp\cd2cdd02d2634cf5fe4cc4051b72d77998fc550a9642d4b1837350ab9bab82a4.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:2952 -
C:\Users\Admin\pfrov.exe"C:\Users\Admin\pfrov.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:3852
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
292KB
MD5d9d696c1109b4cb855a4f342bb963bfe
SHA19bd915f98f68e4fa2036bc81b1ab341534c04647
SHA256bca4203303f9a0eef28c73943b3922c4bcc8a71dcfec321e342d7ec176b210db
SHA512c286f5fce009e8600303041ff7825f108d3a712dcd95f2b2f5c7f122ba74fdf71d9a6b70f33041e034fea90f5a47c009a5cf23719c3ca18d6b2d19d7db5110cf
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Filesize
292KB
MD5d9d696c1109b4cb855a4f342bb963bfe
SHA19bd915f98f68e4fa2036bc81b1ab341534c04647
SHA256bca4203303f9a0eef28c73943b3922c4bcc8a71dcfec321e342d7ec176b210db
SHA512c286f5fce009e8600303041ff7825f108d3a712dcd95f2b2f5c7f122ba74fdf71d9a6b70f33041e034fea90f5a47c009a5cf23719c3ca18d6b2d19d7db5110cf