Analysis
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max time kernel
172s -
max time network
170s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2022 18:55
Static task
static1
Behavioral task
behavioral1
Sample
1c0c043af28f7e939b97179500fa353d41038d6e4de4da7d45b43470171b79d0.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
1c0c043af28f7e939b97179500fa353d41038d6e4de4da7d45b43470171b79d0.exe
Resource
win10v2004-20220812-en
General
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Target
1c0c043af28f7e939b97179500fa353d41038d6e4de4da7d45b43470171b79d0.exe
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Size
184KB
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MD5
45b535a3a40d47ef1de18fe1368f5900
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SHA1
0f0c5b790f6d65864c8a0d7a88dba24bf7c20ab0
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SHA256
1c0c043af28f7e939b97179500fa353d41038d6e4de4da7d45b43470171b79d0
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SHA512
1bf527e7f633be040553f8e75621fd3203b2bb431bfd860a567ef89ab1dd453a91f018f40616a3f98713cf91694b1de930f36b276e53a61b151ad56807e44ac6
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SSDEEP
3072:u7Ug+HWoYTzCh46Knvmb7/D26ytQlw/Lg5q69srijEIS3A:Mrpz6LKnvmb7/D26yQlw/Lg5qosri/Sw
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
Processes:
1c0c043af28f7e939b97179500fa353d41038d6e4de4da7d45b43470171b79d0.exebaezoo.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 1c0c043af28f7e939b97179500fa353d41038d6e4de4da7d45b43470171b79d0.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" baezoo.exe -
Executes dropped EXE 1 IoCs
Processes:
baezoo.exepid process 1088 baezoo.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
1c0c043af28f7e939b97179500fa353d41038d6e4de4da7d45b43470171b79d0.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation 1c0c043af28f7e939b97179500fa353d41038d6e4de4da7d45b43470171b79d0.exe -
Adds Run key to start application 2 TTPs 54 IoCs
Processes:
baezoo.exe1c0c043af28f7e939b97179500fa353d41038d6e4de4da7d45b43470171b79d0.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\baezoo = "C:\\Users\\Admin\\baezoo.exe /g" baezoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\baezoo = "C:\\Users\\Admin\\baezoo.exe /l" baezoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\baezoo = "C:\\Users\\Admin\\baezoo.exe /W" baezoo.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 1c0c043af28f7e939b97179500fa353d41038d6e4de4da7d45b43470171b79d0.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\baezoo = "C:\\Users\\Admin\\baezoo.exe /t" baezoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\baezoo = "C:\\Users\\Admin\\baezoo.exe /x" baezoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\baezoo = "C:\\Users\\Admin\\baezoo.exe /J" baezoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\baezoo = "C:\\Users\\Admin\\baezoo.exe /U" baezoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\baezoo = "C:\\Users\\Admin\\baezoo.exe /j" baezoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\baezoo = "C:\\Users\\Admin\\baezoo.exe /E" baezoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\baezoo = "C:\\Users\\Admin\\baezoo.exe /y" baezoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\baezoo = "C:\\Users\\Admin\\baezoo.exe /F" baezoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\baezoo = "C:\\Users\\Admin\\baezoo.exe /H" baezoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\baezoo = "C:\\Users\\Admin\\baezoo.exe /N" baezoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\baezoo = "C:\\Users\\Admin\\baezoo.exe /L" baezoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\baezoo = "C:\\Users\\Admin\\baezoo.exe /X" baezoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\baezoo = "C:\\Users\\Admin\\baezoo.exe /q" baezoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\baezoo = "C:\\Users\\Admin\\baezoo.exe /s" baezoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\baezoo = "C:\\Users\\Admin\\baezoo.exe /d" baezoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\baezoo = "C:\\Users\\Admin\\baezoo.exe /T" baezoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\baezoo = "C:\\Users\\Admin\\baezoo.exe /k" baezoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\baezoo = "C:\\Users\\Admin\\baezoo.exe /Q" baezoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\baezoo = "C:\\Users\\Admin\\baezoo.exe /i" baezoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\baezoo = "C:\\Users\\Admin\\baezoo.exe /f" baezoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\baezoo = "C:\\Users\\Admin\\baezoo.exe /P" baezoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\baezoo = "C:\\Users\\Admin\\baezoo.exe /p" baezoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\baezoo = "C:\\Users\\Admin\\baezoo.exe /I" baezoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\baezoo = "C:\\Users\\Admin\\baezoo.exe /m" baezoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\baezoo = "C:\\Users\\Admin\\baezoo.exe /a" baezoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\baezoo = "C:\\Users\\Admin\\baezoo.exe /o" baezoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\baezoo = "C:\\Users\\Admin\\baezoo.exe /S" baezoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\baezoo = "C:\\Users\\Admin\\baezoo.exe /w" baezoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\baezoo = "C:\\Users\\Admin\\baezoo.exe /G" baezoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\baezoo = "C:\\Users\\Admin\\baezoo.exe /r" baezoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\baezoo = "C:\\Users\\Admin\\baezoo.exe /B" baezoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\baezoo = "C:\\Users\\Admin\\baezoo.exe /c" baezoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\baezoo = "C:\\Users\\Admin\\baezoo.exe /e" baezoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\baezoo = "C:\\Users\\Admin\\baezoo.exe /C" baezoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\baezoo = "C:\\Users\\Admin\\baezoo.exe /M" baezoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\baezoo = "C:\\Users\\Admin\\baezoo.exe /Z" baezoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\baezoo = "C:\\Users\\Admin\\baezoo.exe /b" baezoo.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ baezoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\baezoo = "C:\\Users\\Admin\\baezoo.exe /u" baezoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\baezoo = "C:\\Users\\Admin\\baezoo.exe /n" baezoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\baezoo = "C:\\Users\\Admin\\baezoo.exe /V" baezoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\baezoo = "C:\\Users\\Admin\\baezoo.exe /R" baezoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\baezoo = "C:\\Users\\Admin\\baezoo.exe /O" baezoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\baezoo = "C:\\Users\\Admin\\baezoo.exe /D" baezoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\baezoo = "C:\\Users\\Admin\\baezoo.exe /d" 1c0c043af28f7e939b97179500fa353d41038d6e4de4da7d45b43470171b79d0.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\baezoo = "C:\\Users\\Admin\\baezoo.exe /z" baezoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\baezoo = "C:\\Users\\Admin\\baezoo.exe /K" baezoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\baezoo = "C:\\Users\\Admin\\baezoo.exe /A" baezoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\baezoo = "C:\\Users\\Admin\\baezoo.exe /Y" baezoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\baezoo = "C:\\Users\\Admin\\baezoo.exe /v" baezoo.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
Processes:
1c0c043af28f7e939b97179500fa353d41038d6e4de4da7d45b43470171b79d0.exebaezoo.exepid process 5064 1c0c043af28f7e939b97179500fa353d41038d6e4de4da7d45b43470171b79d0.exe 5064 1c0c043af28f7e939b97179500fa353d41038d6e4de4da7d45b43470171b79d0.exe 1088 baezoo.exe 1088 baezoo.exe 1088 baezoo.exe 1088 baezoo.exe 1088 baezoo.exe 1088 baezoo.exe 1088 baezoo.exe 1088 baezoo.exe 1088 baezoo.exe 1088 baezoo.exe 1088 baezoo.exe 1088 baezoo.exe 1088 baezoo.exe 1088 baezoo.exe 1088 baezoo.exe 1088 baezoo.exe 1088 baezoo.exe 1088 baezoo.exe 1088 baezoo.exe 1088 baezoo.exe 1088 baezoo.exe 1088 baezoo.exe 1088 baezoo.exe 1088 baezoo.exe 1088 baezoo.exe 1088 baezoo.exe 1088 baezoo.exe 1088 baezoo.exe 1088 baezoo.exe 1088 baezoo.exe 1088 baezoo.exe 1088 baezoo.exe 1088 baezoo.exe 1088 baezoo.exe 1088 baezoo.exe 1088 baezoo.exe 1088 baezoo.exe 1088 baezoo.exe 1088 baezoo.exe 1088 baezoo.exe 1088 baezoo.exe 1088 baezoo.exe 1088 baezoo.exe 1088 baezoo.exe 1088 baezoo.exe 1088 baezoo.exe 1088 baezoo.exe 1088 baezoo.exe 1088 baezoo.exe 1088 baezoo.exe 1088 baezoo.exe 1088 baezoo.exe 1088 baezoo.exe 1088 baezoo.exe 1088 baezoo.exe 1088 baezoo.exe 1088 baezoo.exe 1088 baezoo.exe 1088 baezoo.exe 1088 baezoo.exe 1088 baezoo.exe 1088 baezoo.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
1c0c043af28f7e939b97179500fa353d41038d6e4de4da7d45b43470171b79d0.exebaezoo.exepid process 5064 1c0c043af28f7e939b97179500fa353d41038d6e4de4da7d45b43470171b79d0.exe 1088 baezoo.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
1c0c043af28f7e939b97179500fa353d41038d6e4de4da7d45b43470171b79d0.exedescription pid process target process PID 5064 wrote to memory of 1088 5064 1c0c043af28f7e939b97179500fa353d41038d6e4de4da7d45b43470171b79d0.exe baezoo.exe PID 5064 wrote to memory of 1088 5064 1c0c043af28f7e939b97179500fa353d41038d6e4de4da7d45b43470171b79d0.exe baezoo.exe PID 5064 wrote to memory of 1088 5064 1c0c043af28f7e939b97179500fa353d41038d6e4de4da7d45b43470171b79d0.exe baezoo.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1c0c043af28f7e939b97179500fa353d41038d6e4de4da7d45b43470171b79d0.exe"C:\Users\Admin\AppData\Local\Temp\1c0c043af28f7e939b97179500fa353d41038d6e4de4da7d45b43470171b79d0.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:5064 -
C:\Users\Admin\baezoo.exe"C:\Users\Admin\baezoo.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:1088
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
184KB
MD5e7a477b56e131af548118b520af9a4ca
SHA16929e90e2793dd4e9cbc40ad55de8c4c95aad86e
SHA25674c32566169e6da903c52ee3a5d9298cfa36addb02cb6d0e1c231313cd77744f
SHA512c25ce9b5b572fac8c372f55458c0f51e8fe17a4ebc97604c773673e3f3c1472adbd85f7d3ba768a8311e1211939219d5b78b7dd3d2688412926410fa83fcd5f7
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Filesize
184KB
MD5e7a477b56e131af548118b520af9a4ca
SHA16929e90e2793dd4e9cbc40ad55de8c4c95aad86e
SHA25674c32566169e6da903c52ee3a5d9298cfa36addb02cb6d0e1c231313cd77744f
SHA512c25ce9b5b572fac8c372f55458c0f51e8fe17a4ebc97604c773673e3f3c1472adbd85f7d3ba768a8311e1211939219d5b78b7dd3d2688412926410fa83fcd5f7