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Analysis
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max time kernel
151s -
max time network
88s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
29/11/2022, 13:29
Static task
static1
Behavioral task
behavioral1
Sample
741e1655ad0634d317faa1270bbe3b6b6d4e0ef382c93ca408663e2b3f34d1ec.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
741e1655ad0634d317faa1270bbe3b6b6d4e0ef382c93ca408663e2b3f34d1ec.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
741e1655ad0634d317faa1270bbe3b6b6d4e0ef382c93ca408663e2b3f34d1ec.exe
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Size
124KB
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MD5
eb89ce2e91143517f4f4da72504d61a3
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SHA1
87a1a9af16f70aed26efecee71afc3920a4c76d8
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SHA256
741e1655ad0634d317faa1270bbe3b6b6d4e0ef382c93ca408663e2b3f34d1ec
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SHA512
51f1b76a75969ed199ca4b691818289436c0ab9c6100888ee5814d2ce2c834f3cf1b3191f3b3e272427b02aa06b9d1ba97034706627fe44133b32faa4655fa56
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SSDEEP
1536:e1EAhwROZuBxeDtMYHa27J14ltxporZ45iJNeG0h/x:CEAhwROZkeV6gJ1uCt45Xp
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" 741e1655ad0634d317faa1270bbe3b6b6d4e0ef382c93ca408663e2b3f34d1ec.exe Set value (int) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" baeceuz.exe -
Executes dropped EXE 1 IoCs
pid Process 944 baeceuz.exe -
Loads dropped DLL 2 IoCs
pid Process 1528 741e1655ad0634d317faa1270bbe3b6b6d4e0ef382c93ca408663e2b3f34d1ec.exe 1528 741e1655ad0634d317faa1270bbe3b6b6d4e0ef382c93ca408663e2b3f34d1ec.exe -
Adds Run key to start application 2 TTPs 49 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\baeceuz = "C:\\Users\\Admin\\baeceuz.exe /z" baeceuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\baeceuz = "C:\\Users\\Admin\\baeceuz.exe /a" baeceuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\baeceuz = "C:\\Users\\Admin\\baeceuz.exe /q" baeceuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\baeceuz = "C:\\Users\\Admin\\baeceuz.exe /V" baeceuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\baeceuz = "C:\\Users\\Admin\\baeceuz.exe /U" baeceuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\baeceuz = "C:\\Users\\Admin\\baeceuz.exe /I" baeceuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\baeceuz = "C:\\Users\\Admin\\baeceuz.exe /N" baeceuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\baeceuz = "C:\\Users\\Admin\\baeceuz.exe /M" baeceuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\baeceuz = "C:\\Users\\Admin\\baeceuz.exe /E" baeceuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\baeceuz = "C:\\Users\\Admin\\baeceuz.exe /v" baeceuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\baeceuz = "C:\\Users\\Admin\\baeceuz.exe /Z" baeceuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\baeceuz = "C:\\Users\\Admin\\baeceuz.exe /K" baeceuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\baeceuz = "C:\\Users\\Admin\\baeceuz.exe /C" baeceuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\baeceuz = "C:\\Users\\Admin\\baeceuz.exe /D" baeceuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\baeceuz = "C:\\Users\\Admin\\baeceuz.exe /R" baeceuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\baeceuz = "C:\\Users\\Admin\\baeceuz.exe /X" baeceuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\baeceuz = "C:\\Users\\Admin\\baeceuz.exe /x" baeceuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\baeceuz = "C:\\Users\\Admin\\baeceuz.exe /P" baeceuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\baeceuz = "C:\\Users\\Admin\\baeceuz.exe /t" baeceuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\baeceuz = "C:\\Users\\Admin\\baeceuz.exe /J" baeceuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\baeceuz = "C:\\Users\\Admin\\baeceuz.exe /d" baeceuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\baeceuz = "C:\\Users\\Admin\\baeceuz.exe /g" baeceuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\baeceuz = "C:\\Users\\Admin\\baeceuz.exe /o" baeceuz.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 741e1655ad0634d317faa1270bbe3b6b6d4e0ef382c93ca408663e2b3f34d1ec.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\ baeceuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\baeceuz = "C:\\Users\\Admin\\baeceuz.exe /H" baeceuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\baeceuz = "C:\\Users\\Admin\\baeceuz.exe /O" baeceuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\baeceuz = "C:\\Users\\Admin\\baeceuz.exe /l" baeceuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\baeceuz = "C:\\Users\\Admin\\baeceuz.exe /c" baeceuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\baeceuz = "C:\\Users\\Admin\\baeceuz.exe /L" baeceuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\baeceuz = "C:\\Users\\Admin\\baeceuz.exe /f" baeceuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\baeceuz = "C:\\Users\\Admin\\baeceuz.exe /m" baeceuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\baeceuz = "C:\\Users\\Admin\\baeceuz.exe /p" baeceuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\baeceuz = "C:\\Users\\Admin\\baeceuz.exe /e" baeceuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\baeceuz = "C:\\Users\\Admin\\baeceuz.exe /G" baeceuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\baeceuz = "C:\\Users\\Admin\\baeceuz.exe /n" baeceuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\baeceuz = "C:\\Users\\Admin\\baeceuz.exe /S" baeceuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\baeceuz = "C:\\Users\\Admin\\baeceuz.exe /b" baeceuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\baeceuz = "C:\\Users\\Admin\\baeceuz.exe /Q" baeceuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\baeceuz = "C:\\Users\\Admin\\baeceuz.exe /r" baeceuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\baeceuz = "C:\\Users\\Admin\\baeceuz.exe /j" baeceuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\baeceuz = "C:\\Users\\Admin\\baeceuz.exe /C" 741e1655ad0634d317faa1270bbe3b6b6d4e0ef382c93ca408663e2b3f34d1ec.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\baeceuz = "C:\\Users\\Admin\\baeceuz.exe /W" baeceuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\baeceuz = "C:\\Users\\Admin\\baeceuz.exe /y" baeceuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\baeceuz = "C:\\Users\\Admin\\baeceuz.exe /h" baeceuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\baeceuz = "C:\\Users\\Admin\\baeceuz.exe /s" baeceuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\baeceuz = "C:\\Users\\Admin\\baeceuz.exe /T" baeceuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\baeceuz = "C:\\Users\\Admin\\baeceuz.exe /w" baeceuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\baeceuz = "C:\\Users\\Admin\\baeceuz.exe /k" baeceuz.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 1528 741e1655ad0634d317faa1270bbe3b6b6d4e0ef382c93ca408663e2b3f34d1ec.exe 944 baeceuz.exe 944 baeceuz.exe 944 baeceuz.exe 944 baeceuz.exe 944 baeceuz.exe 944 baeceuz.exe 944 baeceuz.exe 944 baeceuz.exe 944 baeceuz.exe 944 baeceuz.exe 944 baeceuz.exe 944 baeceuz.exe 944 baeceuz.exe 944 baeceuz.exe 944 baeceuz.exe 944 baeceuz.exe 944 baeceuz.exe 944 baeceuz.exe 944 baeceuz.exe 944 baeceuz.exe 944 baeceuz.exe 944 baeceuz.exe 944 baeceuz.exe 944 baeceuz.exe 944 baeceuz.exe 944 baeceuz.exe 944 baeceuz.exe 944 baeceuz.exe 944 baeceuz.exe 944 baeceuz.exe 944 baeceuz.exe 944 baeceuz.exe 944 baeceuz.exe 944 baeceuz.exe 944 baeceuz.exe 944 baeceuz.exe 944 baeceuz.exe 944 baeceuz.exe 944 baeceuz.exe 944 baeceuz.exe 944 baeceuz.exe 944 baeceuz.exe 944 baeceuz.exe 944 baeceuz.exe 944 baeceuz.exe 944 baeceuz.exe 944 baeceuz.exe 944 baeceuz.exe 944 baeceuz.exe 944 baeceuz.exe 944 baeceuz.exe 944 baeceuz.exe 944 baeceuz.exe 944 baeceuz.exe 944 baeceuz.exe 944 baeceuz.exe 944 baeceuz.exe 944 baeceuz.exe 944 baeceuz.exe 944 baeceuz.exe 944 baeceuz.exe 944 baeceuz.exe 944 baeceuz.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1528 741e1655ad0634d317faa1270bbe3b6b6d4e0ef382c93ca408663e2b3f34d1ec.exe 944 baeceuz.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1528 wrote to memory of 944 1528 741e1655ad0634d317faa1270bbe3b6b6d4e0ef382c93ca408663e2b3f34d1ec.exe 28 PID 1528 wrote to memory of 944 1528 741e1655ad0634d317faa1270bbe3b6b6d4e0ef382c93ca408663e2b3f34d1ec.exe 28 PID 1528 wrote to memory of 944 1528 741e1655ad0634d317faa1270bbe3b6b6d4e0ef382c93ca408663e2b3f34d1ec.exe 28 PID 1528 wrote to memory of 944 1528 741e1655ad0634d317faa1270bbe3b6b6d4e0ef382c93ca408663e2b3f34d1ec.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\741e1655ad0634d317faa1270bbe3b6b6d4e0ef382c93ca408663e2b3f34d1ec.exe"C:\Users\Admin\AppData\Local\Temp\741e1655ad0634d317faa1270bbe3b6b6d4e0ef382c93ca408663e2b3f34d1ec.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:1528 -
C:\Users\Admin\baeceuz.exe"C:\Users\Admin\baeceuz.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:944
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
124KB
MD5ed86c2372cb71aff29e6b4a37ebad65f
SHA13943c44d73752447dfa70d58cd74561814dfa44e
SHA25649b3e30013697c242311772ab46ccc2354636ecb02b85a2688d76c9a17131590
SHA512e160090bf1df5264aafe840c3471d6e3063a2c0427909431d23098ad39c03b8ed0d2e5bbf69ddca2cabfa35b20e8a1ad89a761a591f02beffcfd6760bd278feb
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Filesize
124KB
MD5ed86c2372cb71aff29e6b4a37ebad65f
SHA13943c44d73752447dfa70d58cd74561814dfa44e
SHA25649b3e30013697c242311772ab46ccc2354636ecb02b85a2688d76c9a17131590
SHA512e160090bf1df5264aafe840c3471d6e3063a2c0427909431d23098ad39c03b8ed0d2e5bbf69ddca2cabfa35b20e8a1ad89a761a591f02beffcfd6760bd278feb
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Filesize
124KB
MD5ed86c2372cb71aff29e6b4a37ebad65f
SHA13943c44d73752447dfa70d58cd74561814dfa44e
SHA25649b3e30013697c242311772ab46ccc2354636ecb02b85a2688d76c9a17131590
SHA512e160090bf1df5264aafe840c3471d6e3063a2c0427909431d23098ad39c03b8ed0d2e5bbf69ddca2cabfa35b20e8a1ad89a761a591f02beffcfd6760bd278feb
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Filesize
124KB
MD5ed86c2372cb71aff29e6b4a37ebad65f
SHA13943c44d73752447dfa70d58cd74561814dfa44e
SHA25649b3e30013697c242311772ab46ccc2354636ecb02b85a2688d76c9a17131590
SHA512e160090bf1df5264aafe840c3471d6e3063a2c0427909431d23098ad39c03b8ed0d2e5bbf69ddca2cabfa35b20e8a1ad89a761a591f02beffcfd6760bd278feb