Analysis
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max time kernel
150s -
max time network
108s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
18-10-2022 23:30
Static task
static1
Behavioral task
behavioral1
Sample
7dca077a2cfe525a63a733f4696ed2e06246e6baa7b00cb262a7812d55aae85e.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
7dca077a2cfe525a63a733f4696ed2e06246e6baa7b00cb262a7812d55aae85e.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
7dca077a2cfe525a63a733f4696ed2e06246e6baa7b00cb262a7812d55aae85e.exe
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Size
412KB
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MD5
1670ff196b80cdf9b17c0269570fd78d
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SHA1
aa33c98f9c7f5980190f4ca02553c70902a70089
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SHA256
7dca077a2cfe525a63a733f4696ed2e06246e6baa7b00cb262a7812d55aae85e
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SHA512
5f549861e5a7769e165cdd0a693f09a7e9e4d664f2996f9b73435957045520c9b9d6c7f80f8bb92a9fe28ff5899eecdee6dfdb382d0a3ceb1405f841bd9586ee
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SSDEEP
6144:+stj9IObG6uu4a2TURdNDZ23w8QEoKHjWZLKBPvHIWMui:8dahZ2A81vWpaPvLi
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" 7dca077a2cfe525a63a733f4696ed2e06246e6baa7b00cb262a7812d55aae85e.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" copah.exe -
Executes dropped EXE 1 IoCs
pid Process 4324 copah.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 7dca077a2cfe525a63a733f4696ed2e06246e6baa7b00cb262a7812d55aae85e.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\copah = "C:\\Users\\Admin\\copah.exe /r" copah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\copah = "C:\\Users\\Admin\\copah.exe /e" copah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\copah = "C:\\Users\\Admin\\copah.exe /u" copah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\copah = "C:\\Users\\Admin\\copah.exe /q" copah.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 7dca077a2cfe525a63a733f4696ed2e06246e6baa7b00cb262a7812d55aae85e.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\copah = "C:\\Users\\Admin\\copah.exe /d" copah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\copah = "C:\\Users\\Admin\\copah.exe /w" copah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\copah = "C:\\Users\\Admin\\copah.exe /f" copah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\copah = "C:\\Users\\Admin\\copah.exe /v" copah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\copah = "C:\\Users\\Admin\\copah.exe /i" copah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\copah = "C:\\Users\\Admin\\copah.exe /t" copah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\copah = "C:\\Users\\Admin\\copah.exe /h" copah.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ copah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\copah = "C:\\Users\\Admin\\copah.exe /p" copah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\copah = "C:\\Users\\Admin\\copah.exe /y" copah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\copah = "C:\\Users\\Admin\\copah.exe /a" copah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\copah = "C:\\Users\\Admin\\copah.exe /m" copah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\copah = "C:\\Users\\Admin\\copah.exe /o" copah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\copah = "C:\\Users\\Admin\\copah.exe /n" copah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\copah = "C:\\Users\\Admin\\copah.exe /g" copah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\copah = "C:\\Users\\Admin\\copah.exe /l" copah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\copah = "C:\\Users\\Admin\\copah.exe /c" copah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\copah = "C:\\Users\\Admin\\copah.exe /z" copah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\copah = "C:\\Users\\Admin\\copah.exe /j" copah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\copah = "C:\\Users\\Admin\\copah.exe /x" copah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\copah = "C:\\Users\\Admin\\copah.exe /b" copah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\copah = "C:\\Users\\Admin\\copah.exe /k" copah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\copah = "C:\\Users\\Admin\\copah.exe /k" 7dca077a2cfe525a63a733f4696ed2e06246e6baa7b00cb262a7812d55aae85e.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\copah = "C:\\Users\\Admin\\copah.exe /s" copah.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 1152 7dca077a2cfe525a63a733f4696ed2e06246e6baa7b00cb262a7812d55aae85e.exe 1152 7dca077a2cfe525a63a733f4696ed2e06246e6baa7b00cb262a7812d55aae85e.exe 4324 copah.exe 4324 copah.exe 4324 copah.exe 4324 copah.exe 4324 copah.exe 4324 copah.exe 4324 copah.exe 4324 copah.exe 4324 copah.exe 4324 copah.exe 4324 copah.exe 4324 copah.exe 4324 copah.exe 4324 copah.exe 4324 copah.exe 4324 copah.exe 4324 copah.exe 4324 copah.exe 4324 copah.exe 4324 copah.exe 4324 copah.exe 4324 copah.exe 4324 copah.exe 4324 copah.exe 4324 copah.exe 4324 copah.exe 4324 copah.exe 4324 copah.exe 4324 copah.exe 4324 copah.exe 4324 copah.exe 4324 copah.exe 4324 copah.exe 4324 copah.exe 4324 copah.exe 4324 copah.exe 4324 copah.exe 4324 copah.exe 4324 copah.exe 4324 copah.exe 4324 copah.exe 4324 copah.exe 4324 copah.exe 4324 copah.exe 4324 copah.exe 4324 copah.exe 4324 copah.exe 4324 copah.exe 4324 copah.exe 4324 copah.exe 4324 copah.exe 4324 copah.exe 4324 copah.exe 4324 copah.exe 4324 copah.exe 4324 copah.exe 4324 copah.exe 4324 copah.exe 4324 copah.exe 4324 copah.exe 4324 copah.exe 4324 copah.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1152 7dca077a2cfe525a63a733f4696ed2e06246e6baa7b00cb262a7812d55aae85e.exe 4324 copah.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1152 wrote to memory of 4324 1152 7dca077a2cfe525a63a733f4696ed2e06246e6baa7b00cb262a7812d55aae85e.exe 83 PID 1152 wrote to memory of 4324 1152 7dca077a2cfe525a63a733f4696ed2e06246e6baa7b00cb262a7812d55aae85e.exe 83 PID 1152 wrote to memory of 4324 1152 7dca077a2cfe525a63a733f4696ed2e06246e6baa7b00cb262a7812d55aae85e.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\7dca077a2cfe525a63a733f4696ed2e06246e6baa7b00cb262a7812d55aae85e.exe"C:\Users\Admin\AppData\Local\Temp\7dca077a2cfe525a63a733f4696ed2e06246e6baa7b00cb262a7812d55aae85e.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:1152 -
C:\Users\Admin\copah.exe"C:\Users\Admin\copah.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:4324
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
412KB
MD5474abcf2e44632f00612dcdc87dc5ca5
SHA12fe8dbab60e7a43b8a84c1985f48de1cc199b622
SHA256c06fe888dbc835b1a3961b469261e9e4980c4abdc8a9a7ece14dae95605a43e7
SHA512be1b26907d81f1b48338e5b4ff846311e278853e101f76d443fd1a72483c4ae74a744a148e10032986cdd73e2c38d6c918489b5e195ee38b1a545be1aef3a387
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Filesize
412KB
MD5474abcf2e44632f00612dcdc87dc5ca5
SHA12fe8dbab60e7a43b8a84c1985f48de1cc199b622
SHA256c06fe888dbc835b1a3961b469261e9e4980c4abdc8a9a7ece14dae95605a43e7
SHA512be1b26907d81f1b48338e5b4ff846311e278853e101f76d443fd1a72483c4ae74a744a148e10032986cdd73e2c38d6c918489b5e195ee38b1a545be1aef3a387