Analysis
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max time kernel
127s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 12:54
Static task
static1
Behavioral task
behavioral1
Sample
de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe
Resource
win10v2004-20221111-en
General
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Target
de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe
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Size
142KB
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MD5
eff93b725a34e848caadeacd7e312413
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SHA1
aa2fb91233402e084518c7e69729a034966b8a90
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SHA256
de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd
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SHA512
569b368b56fb3dac3efc391f612e4b034a138727a1d9b1c5eff4a3b8fdbc9362ae9a6f6d171bdf7168f75fc39519a9e98abf9c302c17cb3ade709dbaed01265d
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SSDEEP
3072:Rjht362DdzRjOxRymbfcIsdSOJfqbbf3J0m34xCvRZ90VnhGSkdQM6oG7FAVZjqQ:xht362D5RjOxRymbfcIsd3JfUvJ0gVZO
Malware Config
Signatures
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Adds policy Run key to start application 2 TTPs 2 IoCs
Processes:
svchost.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\29585 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\mscmvmda.scr" svchost.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\sidebar = "C:\\Users\\Admin\\AppData\\Roaming\\Sample.lnk" de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
Processes:
de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\disk\enum de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exedescription pid process target process PID 1632 set thread context of 1108 1632 de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe -
Drops file in Program Files directory 1 IoCs
Processes:
svchost.exedescription ioc process File created C:\PROGRA~3\LOCALS~1\Temp\mscmvmda.scr svchost.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 14 IoCs
Processes:
de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exede4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exepid process 1108 de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe 1632 de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe 1632 de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe 1632 de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe 1632 de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe 1632 de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe 1632 de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe 1632 de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe 1632 de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe 1632 de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe 1632 de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe 1632 de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe 1632 de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe 1632 de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exepid process 1108 de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe 1108 de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exedescription pid process Token: SeDebugPrivilege 1632 de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe -
Suspicious use of WriteProcessMemory 43 IoCs
Processes:
de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exede4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exedescription pid process target process PID 1632 wrote to memory of 1960 1632 de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe CMD.exe PID 1632 wrote to memory of 1960 1632 de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe CMD.exe PID 1632 wrote to memory of 1960 1632 de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe CMD.exe PID 1632 wrote to memory of 1960 1632 de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe CMD.exe PID 1632 wrote to memory of 1540 1632 de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe CMD.exe PID 1632 wrote to memory of 1540 1632 de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe CMD.exe PID 1632 wrote to memory of 1540 1632 de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe CMD.exe PID 1632 wrote to memory of 1540 1632 de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe CMD.exe PID 1632 wrote to memory of 1108 1632 de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe PID 1632 wrote to memory of 1108 1632 de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe PID 1632 wrote to memory of 1108 1632 de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe PID 1632 wrote to memory of 1108 1632 de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe PID 1632 wrote to memory of 1108 1632 de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe PID 1632 wrote to memory of 1108 1632 de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe PID 1632 wrote to memory of 1108 1632 de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe PID 1108 wrote to memory of 1516 1108 de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe svchost.exe PID 1108 wrote to memory of 1516 1108 de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe svchost.exe PID 1108 wrote to memory of 1516 1108 de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe svchost.exe PID 1108 wrote to memory of 1516 1108 de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe svchost.exe PID 1632 wrote to memory of 1372 1632 de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe explorer.exe PID 1632 wrote to memory of 1372 1632 de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe explorer.exe PID 1632 wrote to memory of 1372 1632 de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe explorer.exe PID 1632 wrote to memory of 1372 1632 de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe explorer.exe PID 1632 wrote to memory of 1476 1632 de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe explorer.exe PID 1632 wrote to memory of 1476 1632 de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe explorer.exe PID 1632 wrote to memory of 1476 1632 de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe explorer.exe PID 1632 wrote to memory of 1476 1632 de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe explorer.exe PID 1632 wrote to memory of 948 1632 de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe explorer.exe PID 1632 wrote to memory of 948 1632 de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe explorer.exe PID 1632 wrote to memory of 948 1632 de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe explorer.exe PID 1632 wrote to memory of 948 1632 de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe explorer.exe PID 1632 wrote to memory of 1016 1632 de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe explorer.exe PID 1632 wrote to memory of 1016 1632 de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe explorer.exe PID 1632 wrote to memory of 1016 1632 de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe explorer.exe PID 1632 wrote to memory of 1016 1632 de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe explorer.exe PID 1632 wrote to memory of 616 1632 de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe explorer.exe PID 1632 wrote to memory of 616 1632 de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe explorer.exe PID 1632 wrote to memory of 616 1632 de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe explorer.exe PID 1632 wrote to memory of 616 1632 de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe explorer.exe PID 1632 wrote to memory of 552 1632 de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe explorer.exe PID 1632 wrote to memory of 552 1632 de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe explorer.exe PID 1632 wrote to memory of 552 1632 de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe explorer.exe PID 1632 wrote to memory of 552 1632 de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe explorer.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe"C:\Users\Admin\AppData\Local\Temp\de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1632 -
C:\Windows\SysWOW64\CMD.exe"CMD"2⤵PID:1960
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C:\Windows\SysWOW64\CMD.exe"CMD"2⤵PID:1540
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C:\Users\Admin\AppData\Local\Temp\de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe"C:\Users\Admin\AppData\Local\Temp\de4b0176e4101e96c63a1f54f98de7e88ae459c902125fcd907f9d4d2e3bccfd.exe"2⤵
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1108 -
C:\Windows\syswow64\svchost.exeC:\Windows\syswow64\svchost.exe3⤵
- Adds policy Run key to start application
- Drops file in Program Files directory
PID:1516 -
C:\Windows\explorer.exe"C:\Windows\explorer.exe"2⤵PID:1372
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C:\Windows\explorer.exe"C:\Windows\explorer.exe"2⤵PID:1476
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C:\Windows\explorer.exe"C:\Windows\explorer.exe"2⤵PID:948
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C:\Windows\explorer.exe"C:\Windows\explorer.exe"2⤵PID:1016
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C:\Windows\explorer.exe"C:\Windows\explorer.exe"2⤵PID:616
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C:\Windows\explorer.exe"C:\Windows\explorer.exe"2⤵PID:552