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Analysis
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max time kernel
151s -
max time network
48s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
19/10/2022, 14:50
Static task
static1
Behavioral task
behavioral1
Sample
5c3a9692eb400c424c2a429059c8e8ac14c4cc741f36462db9b2a27b8a565c63.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
5c3a9692eb400c424c2a429059c8e8ac14c4cc741f36462db9b2a27b8a565c63.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
5c3a9692eb400c424c2a429059c8e8ac14c4cc741f36462db9b2a27b8a565c63.exe
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Size
120KB
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MD5
238528a33c187f140ce459911502de84
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SHA1
f7a264192b247d7a8cdfa5e0fbf30bcb51cf4b69
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SHA256
5c3a9692eb400c424c2a429059c8e8ac14c4cc741f36462db9b2a27b8a565c63
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SHA512
673abde96446080845de99038d02be194ac2d1ff3e57cbaded9d33165a2775d8ca202a5a40d540d682b8277708fb48c3095f7ff0e096444d2c958a03dd65a5bf
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SSDEEP
1536:tGGomZFUczFEmoiHl7gRNq27ddDhJmRjfFp6jhQh8bA0zb69ZeqpZj2jMhuyses2:tGsfzimvFKnAjfFQLA0zbPq36jRNEd
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" 5c3a9692eb400c424c2a429059c8e8ac14c4cc741f36462db9b2a27b8a565c63.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" fuaxoh.exe -
Executes dropped EXE 1 IoCs
pid Process 944 fuaxoh.exe -
Loads dropped DLL 2 IoCs
pid Process 1528 5c3a9692eb400c424c2a429059c8e8ac14c4cc741f36462db9b2a27b8a565c63.exe 1528 5c3a9692eb400c424c2a429059c8e8ac14c4cc741f36462db9b2a27b8a565c63.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuaxoh = "C:\\Users\\Admin\\fuaxoh.exe /E" 5c3a9692eb400c424c2a429059c8e8ac14c4cc741f36462db9b2a27b8a565c63.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuaxoh = "C:\\Users\\Admin\\fuaxoh.exe /F" fuaxoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuaxoh = "C:\\Users\\Admin\\fuaxoh.exe /i" fuaxoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuaxoh = "C:\\Users\\Admin\\fuaxoh.exe /G" fuaxoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuaxoh = "C:\\Users\\Admin\\fuaxoh.exe /E" fuaxoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuaxoh = "C:\\Users\\Admin\\fuaxoh.exe /b" fuaxoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuaxoh = "C:\\Users\\Admin\\fuaxoh.exe /p" fuaxoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuaxoh = "C:\\Users\\Admin\\fuaxoh.exe /c" fuaxoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuaxoh = "C:\\Users\\Admin\\fuaxoh.exe /L" fuaxoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuaxoh = "C:\\Users\\Admin\\fuaxoh.exe /T" fuaxoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuaxoh = "C:\\Users\\Admin\\fuaxoh.exe /I" fuaxoh.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ fuaxoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuaxoh = "C:\\Users\\Admin\\fuaxoh.exe /Z" fuaxoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuaxoh = "C:\\Users\\Admin\\fuaxoh.exe /n" fuaxoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuaxoh = "C:\\Users\\Admin\\fuaxoh.exe /m" fuaxoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuaxoh = "C:\\Users\\Admin\\fuaxoh.exe /o" fuaxoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuaxoh = "C:\\Users\\Admin\\fuaxoh.exe /r" fuaxoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuaxoh = "C:\\Users\\Admin\\fuaxoh.exe /g" fuaxoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuaxoh = "C:\\Users\\Admin\\fuaxoh.exe /z" fuaxoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuaxoh = "C:\\Users\\Admin\\fuaxoh.exe /t" fuaxoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuaxoh = "C:\\Users\\Admin\\fuaxoh.exe /S" fuaxoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuaxoh = "C:\\Users\\Admin\\fuaxoh.exe /U" fuaxoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuaxoh = "C:\\Users\\Admin\\fuaxoh.exe /X" fuaxoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuaxoh = "C:\\Users\\Admin\\fuaxoh.exe /y" fuaxoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuaxoh = "C:\\Users\\Admin\\fuaxoh.exe /a" fuaxoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuaxoh = "C:\\Users\\Admin\\fuaxoh.exe /C" fuaxoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuaxoh = "C:\\Users\\Admin\\fuaxoh.exe /O" fuaxoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuaxoh = "C:\\Users\\Admin\\fuaxoh.exe /J" fuaxoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuaxoh = "C:\\Users\\Admin\\fuaxoh.exe /P" fuaxoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuaxoh = "C:\\Users\\Admin\\fuaxoh.exe /x" fuaxoh.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 5c3a9692eb400c424c2a429059c8e8ac14c4cc741f36462db9b2a27b8a565c63.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuaxoh = "C:\\Users\\Admin\\fuaxoh.exe /W" fuaxoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuaxoh = "C:\\Users\\Admin\\fuaxoh.exe /R" fuaxoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuaxoh = "C:\\Users\\Admin\\fuaxoh.exe /H" fuaxoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuaxoh = "C:\\Users\\Admin\\fuaxoh.exe /j" fuaxoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuaxoh = "C:\\Users\\Admin\\fuaxoh.exe /Q" fuaxoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuaxoh = "C:\\Users\\Admin\\fuaxoh.exe /A" fuaxoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuaxoh = "C:\\Users\\Admin\\fuaxoh.exe /Y" fuaxoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuaxoh = "C:\\Users\\Admin\\fuaxoh.exe /h" fuaxoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuaxoh = "C:\\Users\\Admin\\fuaxoh.exe /K" fuaxoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuaxoh = "C:\\Users\\Admin\\fuaxoh.exe /D" fuaxoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuaxoh = "C:\\Users\\Admin\\fuaxoh.exe /u" fuaxoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuaxoh = "C:\\Users\\Admin\\fuaxoh.exe /l" fuaxoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuaxoh = "C:\\Users\\Admin\\fuaxoh.exe /V" fuaxoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuaxoh = "C:\\Users\\Admin\\fuaxoh.exe /e" fuaxoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuaxoh = "C:\\Users\\Admin\\fuaxoh.exe /f" fuaxoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuaxoh = "C:\\Users\\Admin\\fuaxoh.exe /v" fuaxoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuaxoh = "C:\\Users\\Admin\\fuaxoh.exe /s" fuaxoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuaxoh = "C:\\Users\\Admin\\fuaxoh.exe /k" fuaxoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuaxoh = "C:\\Users\\Admin\\fuaxoh.exe /M" fuaxoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuaxoh = "C:\\Users\\Admin\\fuaxoh.exe /w" fuaxoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuaxoh = "C:\\Users\\Admin\\fuaxoh.exe /N" fuaxoh.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 1528 5c3a9692eb400c424c2a429059c8e8ac14c4cc741f36462db9b2a27b8a565c63.exe 944 fuaxoh.exe 944 fuaxoh.exe 944 fuaxoh.exe 944 fuaxoh.exe 944 fuaxoh.exe 944 fuaxoh.exe 944 fuaxoh.exe 944 fuaxoh.exe 944 fuaxoh.exe 944 fuaxoh.exe 944 fuaxoh.exe 944 fuaxoh.exe 944 fuaxoh.exe 944 fuaxoh.exe 944 fuaxoh.exe 944 fuaxoh.exe 944 fuaxoh.exe 944 fuaxoh.exe 944 fuaxoh.exe 944 fuaxoh.exe 944 fuaxoh.exe 944 fuaxoh.exe 944 fuaxoh.exe 944 fuaxoh.exe 944 fuaxoh.exe 944 fuaxoh.exe 944 fuaxoh.exe 944 fuaxoh.exe 944 fuaxoh.exe 944 fuaxoh.exe 944 fuaxoh.exe 944 fuaxoh.exe 944 fuaxoh.exe 944 fuaxoh.exe 944 fuaxoh.exe 944 fuaxoh.exe 944 fuaxoh.exe 944 fuaxoh.exe 944 fuaxoh.exe 944 fuaxoh.exe 944 fuaxoh.exe 944 fuaxoh.exe 944 fuaxoh.exe 944 fuaxoh.exe 944 fuaxoh.exe 944 fuaxoh.exe 944 fuaxoh.exe 944 fuaxoh.exe 944 fuaxoh.exe 944 fuaxoh.exe 944 fuaxoh.exe 944 fuaxoh.exe 944 fuaxoh.exe 944 fuaxoh.exe 944 fuaxoh.exe 944 fuaxoh.exe 944 fuaxoh.exe 944 fuaxoh.exe 944 fuaxoh.exe 944 fuaxoh.exe 944 fuaxoh.exe 944 fuaxoh.exe 944 fuaxoh.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1528 5c3a9692eb400c424c2a429059c8e8ac14c4cc741f36462db9b2a27b8a565c63.exe 944 fuaxoh.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1528 wrote to memory of 944 1528 5c3a9692eb400c424c2a429059c8e8ac14c4cc741f36462db9b2a27b8a565c63.exe 27 PID 1528 wrote to memory of 944 1528 5c3a9692eb400c424c2a429059c8e8ac14c4cc741f36462db9b2a27b8a565c63.exe 27 PID 1528 wrote to memory of 944 1528 5c3a9692eb400c424c2a429059c8e8ac14c4cc741f36462db9b2a27b8a565c63.exe 27 PID 1528 wrote to memory of 944 1528 5c3a9692eb400c424c2a429059c8e8ac14c4cc741f36462db9b2a27b8a565c63.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\5c3a9692eb400c424c2a429059c8e8ac14c4cc741f36462db9b2a27b8a565c63.exe"C:\Users\Admin\AppData\Local\Temp\5c3a9692eb400c424c2a429059c8e8ac14c4cc741f36462db9b2a27b8a565c63.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:1528 -
C:\Users\Admin\fuaxoh.exe"C:\Users\Admin\fuaxoh.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:944
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
120KB
MD5b077ba7674c35f32236d6c13384ad9e9
SHA18447c2d3074b85b6b22e996125e4c64d872f6cb2
SHA25614e0a940249bf00a7d4a7896829d4e8067a05ef3cd8657fe648c71a0964d469d
SHA512fb3d15fd3a9beee9d262618fe2e3ab81b3916ca1b64f3f4946ad482fa353f4f20cbe46f1855e162e0b9f863293a73bac5595d489be60c19fd373157b96239207
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Filesize
120KB
MD5b077ba7674c35f32236d6c13384ad9e9
SHA18447c2d3074b85b6b22e996125e4c64d872f6cb2
SHA25614e0a940249bf00a7d4a7896829d4e8067a05ef3cd8657fe648c71a0964d469d
SHA512fb3d15fd3a9beee9d262618fe2e3ab81b3916ca1b64f3f4946ad482fa353f4f20cbe46f1855e162e0b9f863293a73bac5595d489be60c19fd373157b96239207
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Filesize
120KB
MD5b077ba7674c35f32236d6c13384ad9e9
SHA18447c2d3074b85b6b22e996125e4c64d872f6cb2
SHA25614e0a940249bf00a7d4a7896829d4e8067a05ef3cd8657fe648c71a0964d469d
SHA512fb3d15fd3a9beee9d262618fe2e3ab81b3916ca1b64f3f4946ad482fa353f4f20cbe46f1855e162e0b9f863293a73bac5595d489be60c19fd373157b96239207
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Filesize
120KB
MD5b077ba7674c35f32236d6c13384ad9e9
SHA18447c2d3074b85b6b22e996125e4c64d872f6cb2
SHA25614e0a940249bf00a7d4a7896829d4e8067a05ef3cd8657fe648c71a0964d469d
SHA512fb3d15fd3a9beee9d262618fe2e3ab81b3916ca1b64f3f4946ad482fa353f4f20cbe46f1855e162e0b9f863293a73bac5595d489be60c19fd373157b96239207