Analysis
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max time kernel
153s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
05/12/2022, 09:59
Static task
static1
Behavioral task
behavioral1
Sample
894375717a563df6a19abe528942b09245413fcc5f7544ec18012661ed9da0ef.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
894375717a563df6a19abe528942b09245413fcc5f7544ec18012661ed9da0ef.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
894375717a563df6a19abe528942b09245413fcc5f7544ec18012661ed9da0ef.exe
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Size
172KB
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MD5
de8287fcacbed9bfe4d241d5a6f43cde
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SHA1
0d91e9e210c50dc735ef32a0e78c6562835f2860
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SHA256
894375717a563df6a19abe528942b09245413fcc5f7544ec18012661ed9da0ef
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SHA512
cc93a4c63040c5439899f0f8e64f4147ae65525a8e737642ebd941c9b6b033c032b20c09fcd0b0e2a1851ebbd1c3ed79f35de9b84d4079a60c12e286b058d60f
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SSDEEP
3072:qsalB5QqiwcCA0laletdpVinzswyAQjh/gSF3Ef3ykQozd6C4:iIqtc30l+2yzswyAQjh/gSF3Ef3ykQoq
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-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" guaaw.exe Set value (int) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 894375717a563df6a19abe528942b09245413fcc5f7544ec18012661ed9da0ef.exe -
Executes dropped EXE 1 IoCs
pid Process 1096 guaaw.exe -
Loads dropped DLL 2 IoCs
pid Process 1248 894375717a563df6a19abe528942b09245413fcc5f7544ec18012661ed9da0ef.exe 1248 894375717a563df6a19abe528942b09245413fcc5f7544ec18012661ed9da0ef.exe -
Adds Run key to start application 2 TTPs 46 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaaw = "C:\\Users\\Admin\\guaaw.exe /j" guaaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaaw = "C:\\Users\\Admin\\guaaw.exe /G" guaaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaaw = "C:\\Users\\Admin\\guaaw.exe /Z" guaaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaaw = "C:\\Users\\Admin\\guaaw.exe /L" guaaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaaw = "C:\\Users\\Admin\\guaaw.exe /Y" guaaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaaw = "C:\\Users\\Admin\\guaaw.exe /m" guaaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaaw = "C:\\Users\\Admin\\guaaw.exe /S" guaaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaaw = "C:\\Users\\Admin\\guaaw.exe /k" guaaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaaw = "C:\\Users\\Admin\\guaaw.exe /v" guaaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaaw = "C:\\Users\\Admin\\guaaw.exe /V" guaaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaaw = "C:\\Users\\Admin\\guaaw.exe /T" guaaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaaw = "C:\\Users\\Admin\\guaaw.exe /M" guaaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaaw = "C:\\Users\\Admin\\guaaw.exe /a" guaaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaaw = "C:\\Users\\Admin\\guaaw.exe /R" guaaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaaw = "C:\\Users\\Admin\\guaaw.exe /b" guaaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaaw = "C:\\Users\\Admin\\guaaw.exe /u" guaaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaaw = "C:\\Users\\Admin\\guaaw.exe /J" guaaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaaw = "C:\\Users\\Admin\\guaaw.exe /x" guaaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaaw = "C:\\Users\\Admin\\guaaw.exe /X" guaaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaaw = "C:\\Users\\Admin\\guaaw.exe /K" guaaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaaw = "C:\\Users\\Admin\\guaaw.exe /U" guaaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaaw = "C:\\Users\\Admin\\guaaw.exe /H" guaaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaaw = "C:\\Users\\Admin\\guaaw.exe /f" guaaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaaw = "C:\\Users\\Admin\\guaaw.exe /s" guaaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaaw = "C:\\Users\\Admin\\guaaw.exe /e" guaaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaaw = "C:\\Users\\Admin\\guaaw.exe /P" guaaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaaw = "C:\\Users\\Admin\\guaaw.exe /z" guaaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaaw = "C:\\Users\\Admin\\guaaw.exe /o" guaaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaaw = "C:\\Users\\Admin\\guaaw.exe /i" guaaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaaw = "C:\\Users\\Admin\\guaaw.exe /B" guaaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaaw = "C:\\Users\\Admin\\guaaw.exe /h" guaaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaaw = "C:\\Users\\Admin\\guaaw.exe /A" guaaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaaw = "C:\\Users\\Admin\\guaaw.exe /n" guaaw.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 894375717a563df6a19abe528942b09245413fcc5f7544ec18012661ed9da0ef.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\ guaaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaaw = "C:\\Users\\Admin\\guaaw.exe /l" guaaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaaw = "C:\\Users\\Admin\\guaaw.exe /p" guaaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaaw = "C:\\Users\\Admin\\guaaw.exe /c" guaaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaaw = "C:\\Users\\Admin\\guaaw.exe /Q" guaaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaaw = "C:\\Users\\Admin\\guaaw.exe /O" guaaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaaw = "C:\\Users\\Admin\\guaaw.exe /U" 894375717a563df6a19abe528942b09245413fcc5f7544ec18012661ed9da0ef.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaaw = "C:\\Users\\Admin\\guaaw.exe /r" guaaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaaw = "C:\\Users\\Admin\\guaaw.exe /g" guaaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaaw = "C:\\Users\\Admin\\guaaw.exe /C" guaaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaaw = "C:\\Users\\Admin\\guaaw.exe /F" guaaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaaw = "C:\\Users\\Admin\\guaaw.exe /t" guaaw.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 1248 894375717a563df6a19abe528942b09245413fcc5f7544ec18012661ed9da0ef.exe 1096 guaaw.exe 1096 guaaw.exe 1096 guaaw.exe 1096 guaaw.exe 1096 guaaw.exe 1096 guaaw.exe 1096 guaaw.exe 1096 guaaw.exe 1096 guaaw.exe 1096 guaaw.exe 1096 guaaw.exe 1096 guaaw.exe 1096 guaaw.exe 1096 guaaw.exe 1096 guaaw.exe 1096 guaaw.exe 1096 guaaw.exe 1096 guaaw.exe 1096 guaaw.exe 1096 guaaw.exe 1096 guaaw.exe 1096 guaaw.exe 1096 guaaw.exe 1096 guaaw.exe 1096 guaaw.exe 1096 guaaw.exe 1096 guaaw.exe 1096 guaaw.exe 1096 guaaw.exe 1096 guaaw.exe 1096 guaaw.exe 1096 guaaw.exe 1096 guaaw.exe 1096 guaaw.exe 1096 guaaw.exe 1096 guaaw.exe 1096 guaaw.exe 1096 guaaw.exe 1096 guaaw.exe 1096 guaaw.exe 1096 guaaw.exe 1096 guaaw.exe 1096 guaaw.exe 1096 guaaw.exe 1096 guaaw.exe 1096 guaaw.exe 1096 guaaw.exe 1096 guaaw.exe 1096 guaaw.exe 1096 guaaw.exe 1096 guaaw.exe 1096 guaaw.exe 1096 guaaw.exe 1096 guaaw.exe 1096 guaaw.exe 1096 guaaw.exe 1096 guaaw.exe 1096 guaaw.exe 1096 guaaw.exe 1096 guaaw.exe 1096 guaaw.exe 1096 guaaw.exe 1096 guaaw.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1248 894375717a563df6a19abe528942b09245413fcc5f7544ec18012661ed9da0ef.exe 1096 guaaw.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1248 wrote to memory of 1096 1248 894375717a563df6a19abe528942b09245413fcc5f7544ec18012661ed9da0ef.exe 28 PID 1248 wrote to memory of 1096 1248 894375717a563df6a19abe528942b09245413fcc5f7544ec18012661ed9da0ef.exe 28 PID 1248 wrote to memory of 1096 1248 894375717a563df6a19abe528942b09245413fcc5f7544ec18012661ed9da0ef.exe 28 PID 1248 wrote to memory of 1096 1248 894375717a563df6a19abe528942b09245413fcc5f7544ec18012661ed9da0ef.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\894375717a563df6a19abe528942b09245413fcc5f7544ec18012661ed9da0ef.exe"C:\Users\Admin\AppData\Local\Temp\894375717a563df6a19abe528942b09245413fcc5f7544ec18012661ed9da0ef.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:1248 -
C:\Users\Admin\guaaw.exe"C:\Users\Admin\guaaw.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:1096
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
172KB
MD55cd5d2b2f06673345690287c42be4705
SHA1d170f8ba9c17ca4f82a05e2b2bfa6cbd9efa7735
SHA256224123abbacf4809fada6ac22691a4cd8eee3b938c1ced2276087ed6b1203d58
SHA512bcb51a5335d3379633df9b7e013019b4da5ea832b72abcb69e063ffc67bb7d9404ff4334023cc43df60fd770fefb169afa82474354cfc690caa825253079de55
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Filesize
172KB
MD55cd5d2b2f06673345690287c42be4705
SHA1d170f8ba9c17ca4f82a05e2b2bfa6cbd9efa7735
SHA256224123abbacf4809fada6ac22691a4cd8eee3b938c1ced2276087ed6b1203d58
SHA512bcb51a5335d3379633df9b7e013019b4da5ea832b72abcb69e063ffc67bb7d9404ff4334023cc43df60fd770fefb169afa82474354cfc690caa825253079de55
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Filesize
172KB
MD55cd5d2b2f06673345690287c42be4705
SHA1d170f8ba9c17ca4f82a05e2b2bfa6cbd9efa7735
SHA256224123abbacf4809fada6ac22691a4cd8eee3b938c1ced2276087ed6b1203d58
SHA512bcb51a5335d3379633df9b7e013019b4da5ea832b72abcb69e063ffc67bb7d9404ff4334023cc43df60fd770fefb169afa82474354cfc690caa825253079de55
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Filesize
172KB
MD55cd5d2b2f06673345690287c42be4705
SHA1d170f8ba9c17ca4f82a05e2b2bfa6cbd9efa7735
SHA256224123abbacf4809fada6ac22691a4cd8eee3b938c1ced2276087ed6b1203d58
SHA512bcb51a5335d3379633df9b7e013019b4da5ea832b72abcb69e063ffc67bb7d9404ff4334023cc43df60fd770fefb169afa82474354cfc690caa825253079de55