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Analysis
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max time kernel
151s -
max time network
170s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
05/12/2022, 23:24
Static task
static1
Behavioral task
behavioral1
Sample
a6f59d3794633118efc1460c66c05bbcbdc1278e03ac76dcd7d10455bac9ed28.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
a6f59d3794633118efc1460c66c05bbcbdc1278e03ac76dcd7d10455bac9ed28.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
a6f59d3794633118efc1460c66c05bbcbdc1278e03ac76dcd7d10455bac9ed28.exe
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Size
140KB
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MD5
c40e51dbf9ea1c6140e8020f30b01339
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SHA1
9ab387f5e8e32dc736ed1ccf8a68680d49ca4dbd
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SHA256
a6f59d3794633118efc1460c66c05bbcbdc1278e03ac76dcd7d10455bac9ed28
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SHA512
dd4577fea4192ae1ad6d1ed69eff2b6f56f249108a7284e2003bbd4ab340307daf1d8388c451066123a9ea7afd5dac7daf63dcf531dfcc6973c5047ae0efba3c
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SSDEEP
3072:Pl2rglhJmkD73mQtFDPB1P85XvbM7h8bdaqmRIxqeHHNMximYg:Psr6hJ/72QtFDPB1P85Xvw7h8boqfqe+
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-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" a6f59d3794633118efc1460c66c05bbcbdc1278e03ac76dcd7d10455bac9ed28.exe Set value (int) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" waoehi.exe -
Executes dropped EXE 1 IoCs
pid Process 4232 waoehi.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-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation a6f59d3794633118efc1460c66c05bbcbdc1278e03ac76dcd7d10455bac9ed28.exe -
Adds Run key to start application 2 TTPs 36 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waoehi = "C:\\Users\\Admin\\waoehi.exe /t" waoehi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waoehi = "C:\\Users\\Admin\\waoehi.exe /i" waoehi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waoehi = "C:\\Users\\Admin\\waoehi.exe /U" waoehi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waoehi = "C:\\Users\\Admin\\waoehi.exe /L" waoehi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waoehi = "C:\\Users\\Admin\\waoehi.exe /P" waoehi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waoehi = "C:\\Users\\Admin\\waoehi.exe /g" waoehi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waoehi = "C:\\Users\\Admin\\waoehi.exe /C" waoehi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waoehi = "C:\\Users\\Admin\\waoehi.exe /l" waoehi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waoehi = "C:\\Users\\Admin\\waoehi.exe /O" waoehi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waoehi = "C:\\Users\\Admin\\waoehi.exe /J" waoehi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waoehi = "C:\\Users\\Admin\\waoehi.exe /Y" waoehi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waoehi = "C:\\Users\\Admin\\waoehi.exe /E" waoehi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waoehi = "C:\\Users\\Admin\\waoehi.exe /r" waoehi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waoehi = "C:\\Users\\Admin\\waoehi.exe /X" waoehi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waoehi = "C:\\Users\\Admin\\waoehi.exe /S" waoehi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waoehi = "C:\\Users\\Admin\\waoehi.exe /A" waoehi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waoehi = "C:\\Users\\Admin\\waoehi.exe /W" waoehi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waoehi = "C:\\Users\\Admin\\waoehi.exe /n" waoehi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waoehi = "C:\\Users\\Admin\\waoehi.exe /K" waoehi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waoehi = "C:\\Users\\Admin\\waoehi.exe /q" waoehi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waoehi = "C:\\Users\\Admin\\waoehi.exe /a" waoehi.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\Run\ a6f59d3794633118efc1460c66c05bbcbdc1278e03ac76dcd7d10455bac9ed28.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waoehi = "C:\\Users\\Admin\\waoehi.exe /c" waoehi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waoehi = "C:\\Users\\Admin\\waoehi.exe /z" waoehi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waoehi = "C:\\Users\\Admin\\waoehi.exe /I" waoehi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waoehi = "C:\\Users\\Admin\\waoehi.exe /p" waoehi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waoehi = "C:\\Users\\Admin\\waoehi.exe /b" waoehi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waoehi = "C:\\Users\\Admin\\waoehi.exe /f" waoehi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waoehi = "C:\\Users\\Admin\\waoehi.exe /o" waoehi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waoehi = "C:\\Users\\Admin\\waoehi.exe /T" a6f59d3794633118efc1460c66c05bbcbdc1278e03ac76dcd7d10455bac9ed28.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\Run\ waoehi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waoehi = "C:\\Users\\Admin\\waoehi.exe /e" waoehi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waoehi = "C:\\Users\\Admin\\waoehi.exe /Q" waoehi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waoehi = "C:\\Users\\Admin\\waoehi.exe /s" waoehi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waoehi = "C:\\Users\\Admin\\waoehi.exe /G" waoehi.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waoehi = "C:\\Users\\Admin\\waoehi.exe /T" waoehi.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 4648 a6f59d3794633118efc1460c66c05bbcbdc1278e03ac76dcd7d10455bac9ed28.exe 4648 a6f59d3794633118efc1460c66c05bbcbdc1278e03ac76dcd7d10455bac9ed28.exe 4232 waoehi.exe 4232 waoehi.exe 4232 waoehi.exe 4232 waoehi.exe 4232 waoehi.exe 4232 waoehi.exe 4232 waoehi.exe 4232 waoehi.exe 4232 waoehi.exe 4232 waoehi.exe 4232 waoehi.exe 4232 waoehi.exe 4232 waoehi.exe 4232 waoehi.exe 4232 waoehi.exe 4232 waoehi.exe 4232 waoehi.exe 4232 waoehi.exe 4232 waoehi.exe 4232 waoehi.exe 4232 waoehi.exe 4232 waoehi.exe 4232 waoehi.exe 4232 waoehi.exe 4232 waoehi.exe 4232 waoehi.exe 4232 waoehi.exe 4232 waoehi.exe 4232 waoehi.exe 4232 waoehi.exe 4232 waoehi.exe 4232 waoehi.exe 4232 waoehi.exe 4232 waoehi.exe 4232 waoehi.exe 4232 waoehi.exe 4232 waoehi.exe 4232 waoehi.exe 4232 waoehi.exe 4232 waoehi.exe 4232 waoehi.exe 4232 waoehi.exe 4232 waoehi.exe 4232 waoehi.exe 4232 waoehi.exe 4232 waoehi.exe 4232 waoehi.exe 4232 waoehi.exe 4232 waoehi.exe 4232 waoehi.exe 4232 waoehi.exe 4232 waoehi.exe 4232 waoehi.exe 4232 waoehi.exe 4232 waoehi.exe 4232 waoehi.exe 4232 waoehi.exe 4232 waoehi.exe 4232 waoehi.exe 4232 waoehi.exe 4232 waoehi.exe 4232 waoehi.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4648 a6f59d3794633118efc1460c66c05bbcbdc1278e03ac76dcd7d10455bac9ed28.exe 4232 waoehi.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4648 wrote to memory of 4232 4648 a6f59d3794633118efc1460c66c05bbcbdc1278e03ac76dcd7d10455bac9ed28.exe 87 PID 4648 wrote to memory of 4232 4648 a6f59d3794633118efc1460c66c05bbcbdc1278e03ac76dcd7d10455bac9ed28.exe 87 PID 4648 wrote to memory of 4232 4648 a6f59d3794633118efc1460c66c05bbcbdc1278e03ac76dcd7d10455bac9ed28.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\a6f59d3794633118efc1460c66c05bbcbdc1278e03ac76dcd7d10455bac9ed28.exe"C:\Users\Admin\AppData\Local\Temp\a6f59d3794633118efc1460c66c05bbcbdc1278e03ac76dcd7d10455bac9ed28.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:4648 -
C:\Users\Admin\waoehi.exe"C:\Users\Admin\waoehi.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:4232
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
140KB
MD5efafa69071b9b71d68661f9c2ed58e82
SHA1385f765c05b0b1b51c5d5e36afceb591c9bf4b08
SHA256850a0c74178527df2c5653929a5a0ad914f69547986177729bf36ea5bb282bf6
SHA5129a722fbe30b53994c9c946511466da3f0903d894c8cffd6b2bc528f80a302d7b5e9cab20806462a7861f89e19fedf4549036236267da2e1be77341e4f5177265
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Filesize
140KB
MD5efafa69071b9b71d68661f9c2ed58e82
SHA1385f765c05b0b1b51c5d5e36afceb591c9bf4b08
SHA256850a0c74178527df2c5653929a5a0ad914f69547986177729bf36ea5bb282bf6
SHA5129a722fbe30b53994c9c946511466da3f0903d894c8cffd6b2bc528f80a302d7b5e9cab20806462a7861f89e19fedf4549036236267da2e1be77341e4f5177265