Analysis
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max time kernel
202s -
max time network
88s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
29/11/2022, 17:33
Static task
static1
Behavioral task
behavioral1
Sample
83fd362c23110ef5077543c0c4442e7a0187776b7762ebff5bd55e8f7975a824.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
83fd362c23110ef5077543c0c4442e7a0187776b7762ebff5bd55e8f7975a824.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
83fd362c23110ef5077543c0c4442e7a0187776b7762ebff5bd55e8f7975a824.exe
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Size
108KB
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MD5
6c74a17451fabab44a7f7f3f55c25a9d
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SHA1
caaad8a1b86f1c58ec5e2df5f56faa69b8b4dc6e
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SHA256
83fd362c23110ef5077543c0c4442e7a0187776b7762ebff5bd55e8f7975a824
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SHA512
47b5c87dc3dffebcedd61c30102a4aab419443f2491dc8bdd3e7f4cc34e1431f3a01aadc2b4501447cd6bbdd2c354abf6480467ba6474e4ee2be668d85b3225e
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SSDEEP
1536:9li4KiB6oQ7Lh5+sXmNt0ttiS9UaPXLq0zTrk3:/rmoIeZtXEXTzTo3
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" 83fd362c23110ef5077543c0c4442e7a0187776b7762ebff5bd55e8f7975a824.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" gwxoev.exe -
Executes dropped EXE 1 IoCs
pid Process 1496 gwxoev.exe -
Loads dropped DLL 2 IoCs
pid Process 844 83fd362c23110ef5077543c0c4442e7a0187776b7762ebff5bd55e8f7975a824.exe 844 83fd362c23110ef5077543c0c4442e7a0187776b7762ebff5bd55e8f7975a824.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gwxoev = "C:\\Users\\Admin\\gwxoev.exe /f" gwxoev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gwxoev = "C:\\Users\\Admin\\gwxoev.exe /o" gwxoev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gwxoev = "C:\\Users\\Admin\\gwxoev.exe /b" 83fd362c23110ef5077543c0c4442e7a0187776b7762ebff5bd55e8f7975a824.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gwxoev = "C:\\Users\\Admin\\gwxoev.exe /t" gwxoev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gwxoev = "C:\\Users\\Admin\\gwxoev.exe /r" gwxoev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gwxoev = "C:\\Users\\Admin\\gwxoev.exe /y" gwxoev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gwxoev = "C:\\Users\\Admin\\gwxoev.exe /z" gwxoev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gwxoev = "C:\\Users\\Admin\\gwxoev.exe /a" gwxoev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gwxoev = "C:\\Users\\Admin\\gwxoev.exe /p" gwxoev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gwxoev = "C:\\Users\\Admin\\gwxoev.exe /s" gwxoev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gwxoev = "C:\\Users\\Admin\\gwxoev.exe /g" gwxoev.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 83fd362c23110ef5077543c0c4442e7a0187776b7762ebff5bd55e8f7975a824.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gwxoev = "C:\\Users\\Admin\\gwxoev.exe /i" gwxoev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gwxoev = "C:\\Users\\Admin\\gwxoev.exe /h" gwxoev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gwxoev = "C:\\Users\\Admin\\gwxoev.exe /c" gwxoev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gwxoev = "C:\\Users\\Admin\\gwxoev.exe /x" gwxoev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gwxoev = "C:\\Users\\Admin\\gwxoev.exe /d" gwxoev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gwxoev = "C:\\Users\\Admin\\gwxoev.exe /u" gwxoev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gwxoev = "C:\\Users\\Admin\\gwxoev.exe /m" gwxoev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gwxoev = "C:\\Users\\Admin\\gwxoev.exe /b" gwxoev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gwxoev = "C:\\Users\\Admin\\gwxoev.exe /n" gwxoev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gwxoev = "C:\\Users\\Admin\\gwxoev.exe /q" gwxoev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gwxoev = "C:\\Users\\Admin\\gwxoev.exe /e" gwxoev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gwxoev = "C:\\Users\\Admin\\gwxoev.exe /v" gwxoev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gwxoev = "C:\\Users\\Admin\\gwxoev.exe /k" gwxoev.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ gwxoev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gwxoev = "C:\\Users\\Admin\\gwxoev.exe /l" gwxoev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gwxoev = "C:\\Users\\Admin\\gwxoev.exe /j" gwxoev.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gwxoev = "C:\\Users\\Admin\\gwxoev.exe /w" gwxoev.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 844 83fd362c23110ef5077543c0c4442e7a0187776b7762ebff5bd55e8f7975a824.exe 1496 gwxoev.exe 1496 gwxoev.exe 1496 gwxoev.exe 1496 gwxoev.exe 1496 gwxoev.exe 1496 gwxoev.exe 1496 gwxoev.exe 1496 gwxoev.exe 1496 gwxoev.exe 1496 gwxoev.exe 1496 gwxoev.exe 1496 gwxoev.exe 1496 gwxoev.exe 1496 gwxoev.exe 1496 gwxoev.exe 1496 gwxoev.exe 1496 gwxoev.exe 1496 gwxoev.exe 1496 gwxoev.exe 1496 gwxoev.exe 1496 gwxoev.exe 1496 gwxoev.exe 1496 gwxoev.exe 1496 gwxoev.exe 1496 gwxoev.exe 1496 gwxoev.exe 1496 gwxoev.exe 1496 gwxoev.exe 1496 gwxoev.exe 1496 gwxoev.exe 1496 gwxoev.exe 1496 gwxoev.exe 1496 gwxoev.exe 1496 gwxoev.exe 1496 gwxoev.exe 1496 gwxoev.exe 1496 gwxoev.exe 1496 gwxoev.exe 1496 gwxoev.exe 1496 gwxoev.exe 1496 gwxoev.exe 1496 gwxoev.exe 1496 gwxoev.exe 1496 gwxoev.exe 1496 gwxoev.exe 1496 gwxoev.exe 1496 gwxoev.exe 1496 gwxoev.exe 1496 gwxoev.exe 1496 gwxoev.exe 1496 gwxoev.exe 1496 gwxoev.exe 1496 gwxoev.exe 1496 gwxoev.exe 1496 gwxoev.exe 1496 gwxoev.exe 1496 gwxoev.exe 1496 gwxoev.exe 1496 gwxoev.exe 1496 gwxoev.exe 1496 gwxoev.exe 1496 gwxoev.exe 1496 gwxoev.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 844 83fd362c23110ef5077543c0c4442e7a0187776b7762ebff5bd55e8f7975a824.exe 1496 gwxoev.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 844 wrote to memory of 1496 844 83fd362c23110ef5077543c0c4442e7a0187776b7762ebff5bd55e8f7975a824.exe 28 PID 844 wrote to memory of 1496 844 83fd362c23110ef5077543c0c4442e7a0187776b7762ebff5bd55e8f7975a824.exe 28 PID 844 wrote to memory of 1496 844 83fd362c23110ef5077543c0c4442e7a0187776b7762ebff5bd55e8f7975a824.exe 28 PID 844 wrote to memory of 1496 844 83fd362c23110ef5077543c0c4442e7a0187776b7762ebff5bd55e8f7975a824.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\83fd362c23110ef5077543c0c4442e7a0187776b7762ebff5bd55e8f7975a824.exe"C:\Users\Admin\AppData\Local\Temp\83fd362c23110ef5077543c0c4442e7a0187776b7762ebff5bd55e8f7975a824.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:844 -
C:\Users\Admin\gwxoev.exe"C:\Users\Admin\gwxoev.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:1496
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
108KB
MD52a31744cade5e9761594199d0a8c7111
SHA1aab6d602dcdd2e9e85494896b4d3b73c7ab536f2
SHA25680b27733991f4203872e3b2f41df53b92ec82164cbf5edd4712237a2bdbb5449
SHA512f1961f34a5540dd82f3b84ebc40ee5164db287ada80910ba3a8ee816b31f87c53495ffb9e7196989356567934c85d62d8a0b8fda179f1f156a5cc25fc2511775
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Filesize
108KB
MD52a31744cade5e9761594199d0a8c7111
SHA1aab6d602dcdd2e9e85494896b4d3b73c7ab536f2
SHA25680b27733991f4203872e3b2f41df53b92ec82164cbf5edd4712237a2bdbb5449
SHA512f1961f34a5540dd82f3b84ebc40ee5164db287ada80910ba3a8ee816b31f87c53495ffb9e7196989356567934c85d62d8a0b8fda179f1f156a5cc25fc2511775
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Filesize
108KB
MD52a31744cade5e9761594199d0a8c7111
SHA1aab6d602dcdd2e9e85494896b4d3b73c7ab536f2
SHA25680b27733991f4203872e3b2f41df53b92ec82164cbf5edd4712237a2bdbb5449
SHA512f1961f34a5540dd82f3b84ebc40ee5164db287ada80910ba3a8ee816b31f87c53495ffb9e7196989356567934c85d62d8a0b8fda179f1f156a5cc25fc2511775
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Filesize
108KB
MD52a31744cade5e9761594199d0a8c7111
SHA1aab6d602dcdd2e9e85494896b4d3b73c7ab536f2
SHA25680b27733991f4203872e3b2f41df53b92ec82164cbf5edd4712237a2bdbb5449
SHA512f1961f34a5540dd82f3b84ebc40ee5164db287ada80910ba3a8ee816b31f87c53495ffb9e7196989356567934c85d62d8a0b8fda179f1f156a5cc25fc2511775