Analysis
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max time kernel
173s -
max time network
173s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
30-10-2022 19:36
Static task
static1
Behavioral task
behavioral1
Sample
2c240faf506990475c3ac302966f4f349a9ff08577f0fe5a8b2128a2bb12a20d.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2c240faf506990475c3ac302966f4f349a9ff08577f0fe5a8b2128a2bb12a20d.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
2c240faf506990475c3ac302966f4f349a9ff08577f0fe5a8b2128a2bb12a20d.exe
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Size
120KB
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MD5
9150b41ca23f055bdddfcaf70b7f9c16
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SHA1
bbac060b040b3b7929d3ad6e96091777d0b080cf
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SHA256
2c240faf506990475c3ac302966f4f349a9ff08577f0fe5a8b2128a2bb12a20d
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SHA512
16495aa9d5a84da00334bba45b3302a4bad21d4c6919bce5939c0266286e1f29cb1a83a287ef638f1b1e21848840436ded02a1c45d14123285a4f86c0a1a105b
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SSDEEP
1536:lZ9I4EVT8JNenyIGmvcTlfbfwLocTzFJ0T72VpU:hIxYhTxYBTzFJ0T72g
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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 2c240faf506990475c3ac302966f4f349a9ff08577f0fe5a8b2128a2bb12a20d.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" teuad.exe -
Executes dropped EXE 1 IoCs
pid Process 3460 teuad.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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation 2c240faf506990475c3ac302966f4f349a9ff08577f0fe5a8b2128a2bb12a20d.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuad = "C:\\Users\\Admin\\teuad.exe /p" teuad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuad = "C:\\Users\\Admin\\teuad.exe /w" teuad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuad = "C:\\Users\\Admin\\teuad.exe /r" teuad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuad = "C:\\Users\\Admin\\teuad.exe /o" teuad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuad = "C:\\Users\\Admin\\teuad.exe /x" teuad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuad = "C:\\Users\\Admin\\teuad.exe /d" teuad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuad = "C:\\Users\\Admin\\teuad.exe /y" 2c240faf506990475c3ac302966f4f349a9ff08577f0fe5a8b2128a2bb12a20d.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ teuad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuad = "C:\\Users\\Admin\\teuad.exe /k" teuad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuad = "C:\\Users\\Admin\\teuad.exe /l" teuad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuad = "C:\\Users\\Admin\\teuad.exe /i" teuad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuad = "C:\\Users\\Admin\\teuad.exe /e" teuad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuad = "C:\\Users\\Admin\\teuad.exe /u" teuad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuad = "C:\\Users\\Admin\\teuad.exe /q" teuad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuad = "C:\\Users\\Admin\\teuad.exe /t" teuad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuad = "C:\\Users\\Admin\\teuad.exe /a" teuad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuad = "C:\\Users\\Admin\\teuad.exe /j" teuad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuad = "C:\\Users\\Admin\\teuad.exe /h" teuad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuad = "C:\\Users\\Admin\\teuad.exe /g" teuad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuad = "C:\\Users\\Admin\\teuad.exe /s" teuad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuad = "C:\\Users\\Admin\\teuad.exe /f" teuad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuad = "C:\\Users\\Admin\\teuad.exe /v" teuad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuad = "C:\\Users\\Admin\\teuad.exe /m" teuad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuad = "C:\\Users\\Admin\\teuad.exe /y" teuad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuad = "C:\\Users\\Admin\\teuad.exe /n" teuad.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 2c240faf506990475c3ac302966f4f349a9ff08577f0fe5a8b2128a2bb12a20d.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuad = "C:\\Users\\Admin\\teuad.exe /c" teuad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuad = "C:\\Users\\Admin\\teuad.exe /z" teuad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teuad = "C:\\Users\\Admin\\teuad.exe /b" teuad.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 536 2c240faf506990475c3ac302966f4f349a9ff08577f0fe5a8b2128a2bb12a20d.exe 536 2c240faf506990475c3ac302966f4f349a9ff08577f0fe5a8b2128a2bb12a20d.exe 3460 teuad.exe 3460 teuad.exe 3460 teuad.exe 3460 teuad.exe 3460 teuad.exe 3460 teuad.exe 3460 teuad.exe 3460 teuad.exe 3460 teuad.exe 3460 teuad.exe 3460 teuad.exe 3460 teuad.exe 3460 teuad.exe 3460 teuad.exe 3460 teuad.exe 3460 teuad.exe 3460 teuad.exe 3460 teuad.exe 3460 teuad.exe 3460 teuad.exe 3460 teuad.exe 3460 teuad.exe 3460 teuad.exe 3460 teuad.exe 3460 teuad.exe 3460 teuad.exe 3460 teuad.exe 3460 teuad.exe 3460 teuad.exe 3460 teuad.exe 3460 teuad.exe 3460 teuad.exe 3460 teuad.exe 3460 teuad.exe 3460 teuad.exe 3460 teuad.exe 3460 teuad.exe 3460 teuad.exe 3460 teuad.exe 3460 teuad.exe 3460 teuad.exe 3460 teuad.exe 3460 teuad.exe 3460 teuad.exe 3460 teuad.exe 3460 teuad.exe 3460 teuad.exe 3460 teuad.exe 3460 teuad.exe 3460 teuad.exe 3460 teuad.exe 3460 teuad.exe 3460 teuad.exe 3460 teuad.exe 3460 teuad.exe 3460 teuad.exe 3460 teuad.exe 3460 teuad.exe 3460 teuad.exe 3460 teuad.exe 3460 teuad.exe 3460 teuad.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 536 2c240faf506990475c3ac302966f4f349a9ff08577f0fe5a8b2128a2bb12a20d.exe 3460 teuad.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 536 wrote to memory of 3460 536 2c240faf506990475c3ac302966f4f349a9ff08577f0fe5a8b2128a2bb12a20d.exe 80 PID 536 wrote to memory of 3460 536 2c240faf506990475c3ac302966f4f349a9ff08577f0fe5a8b2128a2bb12a20d.exe 80 PID 536 wrote to memory of 3460 536 2c240faf506990475c3ac302966f4f349a9ff08577f0fe5a8b2128a2bb12a20d.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\2c240faf506990475c3ac302966f4f349a9ff08577f0fe5a8b2128a2bb12a20d.exe"C:\Users\Admin\AppData\Local\Temp\2c240faf506990475c3ac302966f4f349a9ff08577f0fe5a8b2128a2bb12a20d.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:536 -
C:\Users\Admin\teuad.exe"C:\Users\Admin\teuad.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:3460
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
120KB
MD50c178099d49b41b916166fbc7b4b47b6
SHA1a966585dedea1aed4a60b245bbfcf8f04546b21d
SHA256fcf678b3b9f6d812a8626a28b42bd4fabe2d3ccd748e0d1961b76fdb9e51d51e
SHA512e9b01dbab8912ecb6dd4736ba3e8ca8a5ae44db04665f8aa2e185e86229fe4cbb1178b29148d6e1c8ae043337ce264a05217dcd546cbc39bf8df6df5303d3f36
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Filesize
120KB
MD50c178099d49b41b916166fbc7b4b47b6
SHA1a966585dedea1aed4a60b245bbfcf8f04546b21d
SHA256fcf678b3b9f6d812a8626a28b42bd4fabe2d3ccd748e0d1961b76fdb9e51d51e
SHA512e9b01dbab8912ecb6dd4736ba3e8ca8a5ae44db04665f8aa2e185e86229fe4cbb1178b29148d6e1c8ae043337ce264a05217dcd546cbc39bf8df6df5303d3f36