Analysis
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max time kernel
150s -
max time network
131s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
20-05-2022 13:22
Static task
static1
Behavioral task
behavioral1
Sample
dm_2020-08-05_11-59.exe
Resource
win7-20220414-en
General
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Target
dm_2020-08-05_11-59.exe
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Size
380KB
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MD5
cd9cf64a712aaceddaa97147846d1138
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SHA1
d6a2d0ea670ccbe197b6aabae4f936c78c0fe8ca
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SHA256
bc7fb2af77215f36ed3e06ffa0082540b39038ec8f85df98a48879d9d942862b
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SHA512
19455a06f9a1c0db039813284811f123a34f2b14601ec92dd85f86a470b929d7b13f72c50bb27a197db1e0d73439a3e5e38782b1d9efb7a51b759606c2961eef
Malware Config
Signatures
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Modifies firewall policy service 2 TTPs 4 IoCs
Processes:
explorer.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\PublicProfile\EnableFirewall = "0" explorer.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile explorer.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" explorer.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\PublicProfile explorer.exe -
Sets file execution options in registry 2 TTPs
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Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
explorer.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorer.exe -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
explorer.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Google Updater 2.0 = "C:\\ProgramData\\Google Updater 2.0\\73os91i315sc5.exe" explorer.exe Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run\Google Updater 2.0 = "\"C:\\ProgramData\\Google Updater 2.0\\73os91i315sc5.exe\"" explorer.exe -
Processes:
dm_2020-08-05_11-59.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA dm_2020-08-05_11-59.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 9 IoCs
Processes:
dm_2020-08-05_11-59.exeexplorer.exepid process 1036 dm_2020-08-05_11-59.exe 1320 explorer.exe 1320 explorer.exe 1320 explorer.exe 1320 explorer.exe 1320 explorer.exe 1320 explorer.exe 1320 explorer.exe 1320 explorer.exe -
Checks processor information in registry 2 TTPs 4 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
dm_2020-08-05_11-59.exeexplorer.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 dm_2020-08-05_11-59.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString dm_2020-08-05_11-59.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 explorer.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString explorer.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
Processes:
explorer.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS explorer.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer explorer.exe -
Modifies Internet Explorer Protected Mode 1 TTPs 4 IoCs
Processes:
explorer.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\2500 = "3" explorer.exe -
Modifies Internet Explorer Protected Mode Banner 1 TTPs 1 IoCs
Processes:
explorer.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1" explorer.exe -
Processes:
explorer.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Main explorer.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
explorer.exepid process 1320 explorer.exe 1320 explorer.exe 1320 explorer.exe 1320 explorer.exe 1320 explorer.exe 1320 explorer.exe 1320 explorer.exe 1320 explorer.exe 1320 explorer.exe 1320 explorer.exe -
Suspicious behavior: MapViewOfSection 4 IoCs
Processes:
dm_2020-08-05_11-59.exeexplorer.exepid process 1036 dm_2020-08-05_11-59.exe 1036 dm_2020-08-05_11-59.exe 1320 explorer.exe 1320 explorer.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
dm_2020-08-05_11-59.exepid process 1036 dm_2020-08-05_11-59.exe -
Suspicious use of AdjustPrivilegeToken 28 IoCs
Processes:
dm_2020-08-05_11-59.exeexplorer.exedescription pid process Token: SeDebugPrivilege 1036 dm_2020-08-05_11-59.exe Token: SeRestorePrivilege 1036 dm_2020-08-05_11-59.exe Token: SeBackupPrivilege 1036 dm_2020-08-05_11-59.exe Token: SeLoadDriverPrivilege 1036 dm_2020-08-05_11-59.exe Token: SeCreatePagefilePrivilege 1036 dm_2020-08-05_11-59.exe Token: SeShutdownPrivilege 1036 dm_2020-08-05_11-59.exe Token: SeTakeOwnershipPrivilege 1036 dm_2020-08-05_11-59.exe Token: SeChangeNotifyPrivilege 1036 dm_2020-08-05_11-59.exe Token: SeCreateTokenPrivilege 1036 dm_2020-08-05_11-59.exe Token: SeMachineAccountPrivilege 1036 dm_2020-08-05_11-59.exe Token: SeSecurityPrivilege 1036 dm_2020-08-05_11-59.exe Token: SeAssignPrimaryTokenPrivilege 1036 dm_2020-08-05_11-59.exe Token: SeCreateGlobalPrivilege 1036 dm_2020-08-05_11-59.exe Token: 33 1036 dm_2020-08-05_11-59.exe Token: SeDebugPrivilege 1320 explorer.exe Token: SeRestorePrivilege 1320 explorer.exe Token: SeBackupPrivilege 1320 explorer.exe Token: SeLoadDriverPrivilege 1320 explorer.exe Token: SeCreatePagefilePrivilege 1320 explorer.exe Token: SeShutdownPrivilege 1320 explorer.exe Token: SeTakeOwnershipPrivilege 1320 explorer.exe Token: SeChangeNotifyPrivilege 1320 explorer.exe Token: SeCreateTokenPrivilege 1320 explorer.exe Token: SeMachineAccountPrivilege 1320 explorer.exe Token: SeSecurityPrivilege 1320 explorer.exe Token: SeAssignPrimaryTokenPrivilege 1320 explorer.exe Token: SeCreateGlobalPrivilege 1320 explorer.exe Token: 33 1320 explorer.exe -
Suspicious use of WriteProcessMemory 19 IoCs
Processes:
dm_2020-08-05_11-59.exeexplorer.exedescription pid process target process PID 1036 wrote to memory of 1320 1036 dm_2020-08-05_11-59.exe explorer.exe PID 1036 wrote to memory of 1320 1036 dm_2020-08-05_11-59.exe explorer.exe PID 1036 wrote to memory of 1320 1036 dm_2020-08-05_11-59.exe explorer.exe PID 1036 wrote to memory of 1320 1036 dm_2020-08-05_11-59.exe explorer.exe PID 1036 wrote to memory of 1320 1036 dm_2020-08-05_11-59.exe explorer.exe PID 1036 wrote to memory of 1320 1036 dm_2020-08-05_11-59.exe explorer.exe PID 1036 wrote to memory of 1320 1036 dm_2020-08-05_11-59.exe explorer.exe PID 1320 wrote to memory of 1180 1320 explorer.exe Dwm.exe PID 1320 wrote to memory of 1180 1320 explorer.exe Dwm.exe PID 1320 wrote to memory of 1180 1320 explorer.exe Dwm.exe PID 1320 wrote to memory of 1180 1320 explorer.exe Dwm.exe PID 1320 wrote to memory of 1180 1320 explorer.exe Dwm.exe PID 1320 wrote to memory of 1180 1320 explorer.exe Dwm.exe PID 1320 wrote to memory of 1224 1320 explorer.exe Explorer.EXE PID 1320 wrote to memory of 1224 1320 explorer.exe Explorer.EXE PID 1320 wrote to memory of 1224 1320 explorer.exe Explorer.EXE PID 1320 wrote to memory of 1224 1320 explorer.exe Explorer.EXE PID 1320 wrote to memory of 1224 1320 explorer.exe Explorer.EXE PID 1320 wrote to memory of 1224 1320 explorer.exe Explorer.EXE
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
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C:\Users\Admin\AppData\Local\Temp\dm_2020-08-05_11-59.exe"C:\Users\Admin\AppData\Local\Temp\dm_2020-08-05_11-59.exe"2⤵
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: MapViewOfSection
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Modifies firewall policy service
- Checks BIOS information in registry
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Enumerates system info in registry
- Modifies Internet Explorer Protected Mode
- Modifies Internet Explorer Protected Mode Banner
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/1036-58-0x00000000009C0000-0x0000000000A26000-memory.dmpFilesize
408KB
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memory/1036-63-0x0000000000290000-0x000000000029D000-memory.dmpFilesize
52KB
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memory/1036-56-0x0000000000B54000-0x0000000000B86000-memory.dmpFilesize
200KB
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memory/1036-57-0x0000000000230000-0x0000000000263000-memory.dmpFilesize
204KB
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memory/1036-61-0x0000000000A90000-0x0000000000A9C000-memory.dmpFilesize
48KB
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memory/1036-59-0x0000000000400000-0x00000000009B4000-memory.dmpFilesize
5.7MB
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memory/1036-55-0x0000000000400000-0x00000000009B4000-memory.dmpFilesize
5.7MB
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memory/1036-62-0x00000000009C0000-0x0000000000A26000-memory.dmpFilesize
408KB
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memory/1036-54-0x0000000075941000-0x0000000075943000-memory.dmpFilesize
8KB
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memory/1224-70-0x00000000021C0000-0x00000000021C6000-memory.dmpFilesize
24KB
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memory/1320-64-0x0000000000000000-mapping.dmp
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memory/1320-66-0x0000000074871000-0x0000000074873000-memory.dmpFilesize
8KB
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memory/1320-67-0x0000000077400000-0x0000000077580000-memory.dmpFilesize
1.5MB
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memory/1320-68-0x0000000000090000-0x0000000000159000-memory.dmpFilesize
804KB
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memory/1320-69-0x00000000003D0000-0x0000000000450000-memory.dmpFilesize
512KB