Analysis
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max time kernel
152s -
max time network
95s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
20-10-2022 22:41
Static task
static1
Behavioral task
behavioral1
Sample
b1553875800004384ad9d6870f086ed483c8986855c5de1ac034d241ba222206.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
b1553875800004384ad9d6870f086ed483c8986855c5de1ac034d241ba222206.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
b1553875800004384ad9d6870f086ed483c8986855c5de1ac034d241ba222206.exe
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Size
252KB
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MD5
7470da3929046fafcd7cae5ed5b53d27
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SHA1
c9d3e6cbb9459b59b19fd7674ea3015afc5eedd1
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SHA256
b1553875800004384ad9d6870f086ed483c8986855c5de1ac034d241ba222206
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SHA512
c56aa2bd9d335c00efbac583ee4073112f637df36dba055b5d61dc3e57ace030467dcbd56e8847c04253ee6c4884e80a4214990d35c117e1341684e402518e69
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SSDEEP
3072:lrAcTx7LaXsWvZ0OgRqTAJcLGGO/xuiEyJeOOeGs5oxnkNzQKHT0:lrwFx/ZLA4PmG6d
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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" b1553875800004384ad9d6870f086ed483c8986855c5de1ac034d241ba222206.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" cpcaev.exe -
Executes dropped EXE 1 IoCs
pid Process 1652 cpcaev.exe -
Loads dropped DLL 2 IoCs
pid Process 1368 b1553875800004384ad9d6870f086ed483c8986855c5de1ac034d241ba222206.exe 1368 b1553875800004384ad9d6870f086ed483c8986855c5de1ac034d241ba222206.exe -
Adds Run key to start application 2 TTPs 51 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\cpcaev = "C:\\Users\\Admin\\cpcaev.exe /T" cpcaev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\cpcaev = "C:\\Users\\Admin\\cpcaev.exe /x" cpcaev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\cpcaev = "C:\\Users\\Admin\\cpcaev.exe /p" cpcaev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\cpcaev = "C:\\Users\\Admin\\cpcaev.exe /z" cpcaev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\cpcaev = "C:\\Users\\Admin\\cpcaev.exe /a" cpcaev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\cpcaev = "C:\\Users\\Admin\\cpcaev.exe /B" cpcaev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\cpcaev = "C:\\Users\\Admin\\cpcaev.exe /f" cpcaev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\cpcaev = "C:\\Users\\Admin\\cpcaev.exe /m" cpcaev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\cpcaev = "C:\\Users\\Admin\\cpcaev.exe /Y" cpcaev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\cpcaev = "C:\\Users\\Admin\\cpcaev.exe /D" cpcaev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\cpcaev = "C:\\Users\\Admin\\cpcaev.exe /G" cpcaev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\cpcaev = "C:\\Users\\Admin\\cpcaev.exe /M" cpcaev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\cpcaev = "C:\\Users\\Admin\\cpcaev.exe /H" cpcaev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\cpcaev = "C:\\Users\\Admin\\cpcaev.exe /y" cpcaev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\cpcaev = "C:\\Users\\Admin\\cpcaev.exe /s" cpcaev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\cpcaev = "C:\\Users\\Admin\\cpcaev.exe /o" cpcaev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\cpcaev = "C:\\Users\\Admin\\cpcaev.exe /w" cpcaev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\cpcaev = "C:\\Users\\Admin\\cpcaev.exe /Z" cpcaev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\cpcaev = "C:\\Users\\Admin\\cpcaev.exe /l" cpcaev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\cpcaev = "C:\\Users\\Admin\\cpcaev.exe /q" cpcaev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\cpcaev = "C:\\Users\\Admin\\cpcaev.exe /K" cpcaev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\cpcaev = "C:\\Users\\Admin\\cpcaev.exe /v" cpcaev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\cpcaev = "C:\\Users\\Admin\\cpcaev.exe /N" cpcaev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\cpcaev = "C:\\Users\\Admin\\cpcaev.exe /J" cpcaev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\cpcaev = "C:\\Users\\Admin\\cpcaev.exe /e" cpcaev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\cpcaev = "C:\\Users\\Admin\\cpcaev.exe /J" b1553875800004384ad9d6870f086ed483c8986855c5de1ac034d241ba222206.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\cpcaev = "C:\\Users\\Admin\\cpcaev.exe /U" cpcaev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\cpcaev = "C:\\Users\\Admin\\cpcaev.exe /I" cpcaev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\cpcaev = "C:\\Users\\Admin\\cpcaev.exe /g" cpcaev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\cpcaev = "C:\\Users\\Admin\\cpcaev.exe /X" cpcaev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\cpcaev = "C:\\Users\\Admin\\cpcaev.exe /V" cpcaev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\cpcaev = "C:\\Users\\Admin\\cpcaev.exe /O" cpcaev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\cpcaev = "C:\\Users\\Admin\\cpcaev.exe /t" cpcaev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\cpcaev = "C:\\Users\\Admin\\cpcaev.exe /h" cpcaev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\cpcaev = "C:\\Users\\Admin\\cpcaev.exe /n" cpcaev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\cpcaev = "C:\\Users\\Admin\\cpcaev.exe /Q" cpcaev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\cpcaev = "C:\\Users\\Admin\\cpcaev.exe /A" cpcaev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\cpcaev = "C:\\Users\\Admin\\cpcaev.exe /j" cpcaev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\cpcaev = "C:\\Users\\Admin\\cpcaev.exe /L" cpcaev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\cpcaev = "C:\\Users\\Admin\\cpcaev.exe /E" cpcaev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\cpcaev = "C:\\Users\\Admin\\cpcaev.exe /R" cpcaev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\cpcaev = "C:\\Users\\Admin\\cpcaev.exe /S" cpcaev.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ cpcaev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\cpcaev = "C:\\Users\\Admin\\cpcaev.exe /F" cpcaev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\cpcaev = "C:\\Users\\Admin\\cpcaev.exe /k" cpcaev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\cpcaev = "C:\\Users\\Admin\\cpcaev.exe /c" cpcaev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\cpcaev = "C:\\Users\\Admin\\cpcaev.exe /r" cpcaev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\cpcaev = "C:\\Users\\Admin\\cpcaev.exe /C" cpcaev.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ b1553875800004384ad9d6870f086ed483c8986855c5de1ac034d241ba222206.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\cpcaev = "C:\\Users\\Admin\\cpcaev.exe /W" cpcaev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\cpcaev = "C:\\Users\\Admin\\cpcaev.exe /b" cpcaev.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 1368 b1553875800004384ad9d6870f086ed483c8986855c5de1ac034d241ba222206.exe 1652 cpcaev.exe 1652 cpcaev.exe 1652 cpcaev.exe 1652 cpcaev.exe 1652 cpcaev.exe 1652 cpcaev.exe 1652 cpcaev.exe 1652 cpcaev.exe 1652 cpcaev.exe 1652 cpcaev.exe 1652 cpcaev.exe 1652 cpcaev.exe 1652 cpcaev.exe 1652 cpcaev.exe 1652 cpcaev.exe 1652 cpcaev.exe 1652 cpcaev.exe 1652 cpcaev.exe 1652 cpcaev.exe 1652 cpcaev.exe 1652 cpcaev.exe 1652 cpcaev.exe 1652 cpcaev.exe 1652 cpcaev.exe 1652 cpcaev.exe 1652 cpcaev.exe 1652 cpcaev.exe 1652 cpcaev.exe 1652 cpcaev.exe 1652 cpcaev.exe 1652 cpcaev.exe 1652 cpcaev.exe 1652 cpcaev.exe 1652 cpcaev.exe 1652 cpcaev.exe 1652 cpcaev.exe 1652 cpcaev.exe 1652 cpcaev.exe 1652 cpcaev.exe 1652 cpcaev.exe 1652 cpcaev.exe 1652 cpcaev.exe 1652 cpcaev.exe 1652 cpcaev.exe 1652 cpcaev.exe 1652 cpcaev.exe 1652 cpcaev.exe 1652 cpcaev.exe 1652 cpcaev.exe 1652 cpcaev.exe 1652 cpcaev.exe 1652 cpcaev.exe 1652 cpcaev.exe 1652 cpcaev.exe 1652 cpcaev.exe 1652 cpcaev.exe 1652 cpcaev.exe 1652 cpcaev.exe 1652 cpcaev.exe 1652 cpcaev.exe 1652 cpcaev.exe 1652 cpcaev.exe 1652 cpcaev.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1368 b1553875800004384ad9d6870f086ed483c8986855c5de1ac034d241ba222206.exe 1652 cpcaev.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1368 wrote to memory of 1652 1368 b1553875800004384ad9d6870f086ed483c8986855c5de1ac034d241ba222206.exe 28 PID 1368 wrote to memory of 1652 1368 b1553875800004384ad9d6870f086ed483c8986855c5de1ac034d241ba222206.exe 28 PID 1368 wrote to memory of 1652 1368 b1553875800004384ad9d6870f086ed483c8986855c5de1ac034d241ba222206.exe 28 PID 1368 wrote to memory of 1652 1368 b1553875800004384ad9d6870f086ed483c8986855c5de1ac034d241ba222206.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\b1553875800004384ad9d6870f086ed483c8986855c5de1ac034d241ba222206.exe"C:\Users\Admin\AppData\Local\Temp\b1553875800004384ad9d6870f086ed483c8986855c5de1ac034d241ba222206.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:1368 -
C:\Users\Admin\cpcaev.exe"C:\Users\Admin\cpcaev.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:1652
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
252KB
MD5fbbf7d07b455612517c77d9a4e329a84
SHA18e5cb63df5d38a3647a251a63544129cf249d94e
SHA256d259c8c75bd60147bb45858e6910c82e7f9869507b66566678aa1bc4900e1080
SHA512963a7c509bcf1148f5bd38f733057c1cc4bcd8dc0c2f137ebf0667dbc32943a00121700e18a6a7be76e8650e26f628b898d7e1b6e6945f623334572fd905e95e
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Filesize
252KB
MD5fbbf7d07b455612517c77d9a4e329a84
SHA18e5cb63df5d38a3647a251a63544129cf249d94e
SHA256d259c8c75bd60147bb45858e6910c82e7f9869507b66566678aa1bc4900e1080
SHA512963a7c509bcf1148f5bd38f733057c1cc4bcd8dc0c2f137ebf0667dbc32943a00121700e18a6a7be76e8650e26f628b898d7e1b6e6945f623334572fd905e95e
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Filesize
252KB
MD5fbbf7d07b455612517c77d9a4e329a84
SHA18e5cb63df5d38a3647a251a63544129cf249d94e
SHA256d259c8c75bd60147bb45858e6910c82e7f9869507b66566678aa1bc4900e1080
SHA512963a7c509bcf1148f5bd38f733057c1cc4bcd8dc0c2f137ebf0667dbc32943a00121700e18a6a7be76e8650e26f628b898d7e1b6e6945f623334572fd905e95e
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Filesize
252KB
MD5fbbf7d07b455612517c77d9a4e329a84
SHA18e5cb63df5d38a3647a251a63544129cf249d94e
SHA256d259c8c75bd60147bb45858e6910c82e7f9869507b66566678aa1bc4900e1080
SHA512963a7c509bcf1148f5bd38f733057c1cc4bcd8dc0c2f137ebf0667dbc32943a00121700e18a6a7be76e8650e26f628b898d7e1b6e6945f623334572fd905e95e