Analysis
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max time kernel
154s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
29/11/2022, 17:12
Static task
static1
Behavioral task
behavioral1
Sample
b56f36c19f3b17420f8a0baaa927c5f17d42a1560dbcbe993fc90366200978ef.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
b56f36c19f3b17420f8a0baaa927c5f17d42a1560dbcbe993fc90366200978ef.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
b56f36c19f3b17420f8a0baaa927c5f17d42a1560dbcbe993fc90366200978ef.exe
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Size
132KB
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MD5
0564019652df3dade4edcd219ef789df
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SHA1
1206c87d62db966ac6dc06b0a427afe3bd666ef6
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SHA256
b56f36c19f3b17420f8a0baaa927c5f17d42a1560dbcbe993fc90366200978ef
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SHA512
ca1fd5b48add88f6dc0ac77231ff899e58842b1a554a3ca68a4fb70e4848db7182f8d7607ce7ac14966c81698b6f2b67030ce15bd2a2ba95fffaac8be993b217
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SSDEEP
3072:ZOopaWhOyLdm934GBtikvEGf+YsYqaJBiublr:ZREWowQ93J3MG2aJBiEr
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-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" b56f36c19f3b17420f8a0baaa927c5f17d42a1560dbcbe993fc90366200978ef.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" suaoz.exe -
Executes dropped EXE 1 IoCs
pid Process 3924 suaoz.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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation b56f36c19f3b17420f8a0baaa927c5f17d42a1560dbcbe993fc90366200978ef.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suaoz = "C:\\Users\\Admin\\suaoz.exe /n" suaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suaoz = "C:\\Users\\Admin\\suaoz.exe /d" suaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suaoz = "C:\\Users\\Admin\\suaoz.exe /L" suaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suaoz = "C:\\Users\\Admin\\suaoz.exe /c" suaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suaoz = "C:\\Users\\Admin\\suaoz.exe /D" suaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suaoz = "C:\\Users\\Admin\\suaoz.exe /k" suaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suaoz = "C:\\Users\\Admin\\suaoz.exe /R" suaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suaoz = "C:\\Users\\Admin\\suaoz.exe /y" suaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suaoz = "C:\\Users\\Admin\\suaoz.exe /Q" suaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suaoz = "C:\\Users\\Admin\\suaoz.exe /V" suaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suaoz = "C:\\Users\\Admin\\suaoz.exe /W" suaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suaoz = "C:\\Users\\Admin\\suaoz.exe /E" suaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suaoz = "C:\\Users\\Admin\\suaoz.exe /P" suaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suaoz = "C:\\Users\\Admin\\suaoz.exe /J" suaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suaoz = "C:\\Users\\Admin\\suaoz.exe /e" suaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suaoz = "C:\\Users\\Admin\\suaoz.exe /m" b56f36c19f3b17420f8a0baaa927c5f17d42a1560dbcbe993fc90366200978ef.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ suaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suaoz = "C:\\Users\\Admin\\suaoz.exe /t" suaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suaoz = "C:\\Users\\Admin\\suaoz.exe /o" suaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suaoz = "C:\\Users\\Admin\\suaoz.exe /H" suaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suaoz = "C:\\Users\\Admin\\suaoz.exe /g" suaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suaoz = "C:\\Users\\Admin\\suaoz.exe /j" suaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suaoz = "C:\\Users\\Admin\\suaoz.exe /X" suaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suaoz = "C:\\Users\\Admin\\suaoz.exe /p" suaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suaoz = "C:\\Users\\Admin\\suaoz.exe /z" suaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suaoz = "C:\\Users\\Admin\\suaoz.exe /A" suaoz.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ b56f36c19f3b17420f8a0baaa927c5f17d42a1560dbcbe993fc90366200978ef.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suaoz = "C:\\Users\\Admin\\suaoz.exe /x" suaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suaoz = "C:\\Users\\Admin\\suaoz.exe /m" suaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suaoz = "C:\\Users\\Admin\\suaoz.exe /b" suaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suaoz = "C:\\Users\\Admin\\suaoz.exe /F" suaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suaoz = "C:\\Users\\Admin\\suaoz.exe /v" suaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suaoz = "C:\\Users\\Admin\\suaoz.exe /q" suaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suaoz = "C:\\Users\\Admin\\suaoz.exe /K" suaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suaoz = "C:\\Users\\Admin\\suaoz.exe /u" suaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suaoz = "C:\\Users\\Admin\\suaoz.exe /l" suaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suaoz = "C:\\Users\\Admin\\suaoz.exe /U" suaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suaoz = "C:\\Users\\Admin\\suaoz.exe /C" suaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suaoz = "C:\\Users\\Admin\\suaoz.exe /G" suaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suaoz = "C:\\Users\\Admin\\suaoz.exe /r" suaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suaoz = "C:\\Users\\Admin\\suaoz.exe /O" suaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suaoz = "C:\\Users\\Admin\\suaoz.exe /N" suaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suaoz = "C:\\Users\\Admin\\suaoz.exe /B" suaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suaoz = "C:\\Users\\Admin\\suaoz.exe /I" suaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suaoz = "C:\\Users\\Admin\\suaoz.exe /f" suaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suaoz = "C:\\Users\\Admin\\suaoz.exe /S" suaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suaoz = "C:\\Users\\Admin\\suaoz.exe /a" suaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suaoz = "C:\\Users\\Admin\\suaoz.exe /Y" suaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suaoz = "C:\\Users\\Admin\\suaoz.exe /Z" suaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suaoz = "C:\\Users\\Admin\\suaoz.exe /T" suaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suaoz = "C:\\Users\\Admin\\suaoz.exe /s" suaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suaoz = "C:\\Users\\Admin\\suaoz.exe /M" suaoz.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 4304 b56f36c19f3b17420f8a0baaa927c5f17d42a1560dbcbe993fc90366200978ef.exe 4304 b56f36c19f3b17420f8a0baaa927c5f17d42a1560dbcbe993fc90366200978ef.exe 3924 suaoz.exe 3924 suaoz.exe 3924 suaoz.exe 3924 suaoz.exe 3924 suaoz.exe 3924 suaoz.exe 3924 suaoz.exe 3924 suaoz.exe 3924 suaoz.exe 3924 suaoz.exe 3924 suaoz.exe 3924 suaoz.exe 3924 suaoz.exe 3924 suaoz.exe 3924 suaoz.exe 3924 suaoz.exe 3924 suaoz.exe 3924 suaoz.exe 3924 suaoz.exe 3924 suaoz.exe 3924 suaoz.exe 3924 suaoz.exe 3924 suaoz.exe 3924 suaoz.exe 3924 suaoz.exe 3924 suaoz.exe 3924 suaoz.exe 3924 suaoz.exe 3924 suaoz.exe 3924 suaoz.exe 3924 suaoz.exe 3924 suaoz.exe 3924 suaoz.exe 3924 suaoz.exe 3924 suaoz.exe 3924 suaoz.exe 3924 suaoz.exe 3924 suaoz.exe 3924 suaoz.exe 3924 suaoz.exe 3924 suaoz.exe 3924 suaoz.exe 3924 suaoz.exe 3924 suaoz.exe 3924 suaoz.exe 3924 suaoz.exe 3924 suaoz.exe 3924 suaoz.exe 3924 suaoz.exe 3924 suaoz.exe 3924 suaoz.exe 3924 suaoz.exe 3924 suaoz.exe 3924 suaoz.exe 3924 suaoz.exe 3924 suaoz.exe 3924 suaoz.exe 3924 suaoz.exe 3924 suaoz.exe 3924 suaoz.exe 3924 suaoz.exe 3924 suaoz.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4304 b56f36c19f3b17420f8a0baaa927c5f17d42a1560dbcbe993fc90366200978ef.exe 3924 suaoz.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4304 wrote to memory of 3924 4304 b56f36c19f3b17420f8a0baaa927c5f17d42a1560dbcbe993fc90366200978ef.exe 81 PID 4304 wrote to memory of 3924 4304 b56f36c19f3b17420f8a0baaa927c5f17d42a1560dbcbe993fc90366200978ef.exe 81 PID 4304 wrote to memory of 3924 4304 b56f36c19f3b17420f8a0baaa927c5f17d42a1560dbcbe993fc90366200978ef.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\b56f36c19f3b17420f8a0baaa927c5f17d42a1560dbcbe993fc90366200978ef.exe"C:\Users\Admin\AppData\Local\Temp\b56f36c19f3b17420f8a0baaa927c5f17d42a1560dbcbe993fc90366200978ef.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:4304 -
C:\Users\Admin\suaoz.exe"C:\Users\Admin\suaoz.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:3924
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
132KB
MD50c1bdfa5d1d9db72eabeb51c4a9b4226
SHA1ae9f1171c1206f9bf711ad500d3b2f662ce6c856
SHA256e4a92a70b7ede1b446b8704981e8babd4da9b7809cbc00506a6643bf7b0ec107
SHA5127dce7d6e535e7d5c5a8c33897b8a6d77034181742fb4ad7e53ae8cf3a4e93f3352370c13cf826c0e5aa26f63f148f752e54141cce273cc2d560f8f15fc23d007
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Filesize
132KB
MD50c1bdfa5d1d9db72eabeb51c4a9b4226
SHA1ae9f1171c1206f9bf711ad500d3b2f662ce6c856
SHA256e4a92a70b7ede1b446b8704981e8babd4da9b7809cbc00506a6643bf7b0ec107
SHA5127dce7d6e535e7d5c5a8c33897b8a6d77034181742fb4ad7e53ae8cf3a4e93f3352370c13cf826c0e5aa26f63f148f752e54141cce273cc2d560f8f15fc23d007