Analysis
- max time kernel
152s - max time network
167s - platform
windows7_x64 - resource
win7-20220812-en - resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system - submitted
27/11/2022, 00:02
Static task
static1
Behavioral task
behavioral1
Sample
b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe
Resource
win7-20220812-en
windows7-x64
18 signatures
150 seconds
General
- Target b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe
- Size 308KB
- Sample221127-abldyaed83
- SHA256 b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a
- MD5 60a8e3138981cf1e483c4800e73c4db3
- SHA1 628b16123c244239c968303bf5619b2e97f5fae3
- SHA512 4fc9e588ace1d1b0b07a52e654dfa84472ff57402e5d1adb236e25a0cf61cb7c1a5b137513af7ceaf93ca59f8e06f96ebd98f0334c1af207d56334ba09b898e6
- SSDEEP 6144:BkJPQvAoH1OnWTQKbfasq7YIRvOOrelhQvnkjauV84Hn44/Vk7McQ:GJPQvAoH1OnJmNq1vVGhQsmF6Bh
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Modifies firewall policy service 2 TTPs 4 IoCs
description ioc Process 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 Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\PublicProfile\EnableFirewall = "0" explorer.exe - Sets file execution options in registry 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\a7i1y537ys.exe b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\a7i1y537ys.exe\DisableExceptionChainValidation b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rstrui.exe explorer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rstrui.exe\Debugger = "pxz.exe" explorer.exe - Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorer.exe - Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Adobe Photoshop Updater = "C:\\ProgramData\\Adobe Photoshop Updater\\a7i1y537ys.exe" explorer.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\Adobe Photoshop Updater = "\"C:\\ProgramData\\Adobe Photoshop Updater\\a7i1y537ys.exe\"" explorer.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe - Drops desktop.ini file(s) 2 IoCs
description ioc Process File opened for modification C:\ProgramData\Adobe Photoshop Updater\desktop.ini b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe File created C:\ProgramData\Adobe Photoshop Updater\desktop.ini b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 9 IoCs
pid Process 1692 b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe 1536 explorer.exe 1536 explorer.exe 1536 explorer.exe 1536 explorer.exe 1536 explorer.exe 1536 explorer.exe 1536 explorer.exe 1536 explorer.exe - Checks processor information in registry 2 TTPs 4 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.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
description 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
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\2500 = "3" explorer.exe - Modifies Internet Explorer Protected Mode Banner 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1" explorer.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main explorer.exe - Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 1536 explorer.exe 1536 explorer.exe 1536 explorer.exe 1536 explorer.exe 1536 explorer.exe 1536 explorer.exe 1536 explorer.exe 1536 explorer.exe 1536 explorer.exe 1536 explorer.exe - Suspicious behavior: MapViewOfSection 4 IoCs
pid Process 1692 b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe 1692 b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe 1536 explorer.exe 1536 explorer.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 1692 b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe - Suspicious use of AdjustPrivilegeToken 28 IoCs
description pid Process Token: SeDebugPrivilege 1692 b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe Token: SeRestorePrivilege 1692 b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe Token: SeBackupPrivilege 1692 b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe Token: SeLoadDriverPrivilege 1692 b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe Token: SeCreatePagefilePrivilege 1692 b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe Token: SeShutdownPrivilege 1692 b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe Token: SeTakeOwnershipPrivilege 1692 b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe Token: SeChangeNotifyPrivilege 1692 b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe Token: SeCreateTokenPrivilege 1692 b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe Token: SeMachineAccountPrivilege 1692 b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe Token: SeSecurityPrivilege 1692 b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe Token: SeAssignPrimaryTokenPrivilege 1692 b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe Token: SeCreateGlobalPrivilege 1692 b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe Token: 33 1692 b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe Token: SeDebugPrivilege 1536 explorer.exe Token: SeRestorePrivilege 1536 explorer.exe Token: SeBackupPrivilege 1536 explorer.exe Token: SeLoadDriverPrivilege 1536 explorer.exe Token: SeCreatePagefilePrivilege 1536 explorer.exe Token: SeShutdownPrivilege 1536 explorer.exe Token: SeTakeOwnershipPrivilege 1536 explorer.exe Token: SeChangeNotifyPrivilege 1536 explorer.exe Token: SeCreateTokenPrivilege 1536 explorer.exe Token: SeMachineAccountPrivilege 1536 explorer.exe Token: SeSecurityPrivilege 1536 explorer.exe Token: SeAssignPrimaryTokenPrivilege 1536 explorer.exe Token: SeCreateGlobalPrivilege 1536 explorer.exe Token: 33 1536 explorer.exe - Suspicious use of WriteProcessMemory 19 IoCs
description pid Process procid_target PID 1692 wrote to memory of 1536 1692 b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe 27 PID 1692 wrote to memory of 1536 1692 b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe 27 PID 1692 wrote to memory of 1536 1692 b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe 27 PID 1692 wrote to memory of 1536 1692 b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe 27 PID 1692 wrote to memory of 1536 1692 b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe 27 PID 1692 wrote to memory of 1536 1692 b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe 27 PID 1692 wrote to memory of 1536 1692 b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe 27 PID 1536 wrote to memory of 1336 1536 explorer.exe 14 PID 1536 wrote to memory of 1336 1536 explorer.exe 14 PID 1536 wrote to memory of 1336 1536 explorer.exe 14 PID 1536 wrote to memory of 1336 1536 explorer.exe 14 PID 1536 wrote to memory of 1336 1536 explorer.exe 14 PID 1536 wrote to memory of 1336 1536 explorer.exe 14 PID 1536 wrote to memory of 1392 1536 explorer.exe 13 PID 1536 wrote to memory of 1392 1536 explorer.exe 13 PID 1536 wrote to memory of 1392 1536 explorer.exe 13 PID 1536 wrote to memory of 1392 1536 explorer.exe 13 PID 1536 wrote to memory of 1392 1536 explorer.exe 13 PID 1536 wrote to memory of 1392 1536 explorer.exe 13
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1392
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C:\Users\Admin\AppData\Local\Temp\b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe"C:\Users\Admin\AppData\Local\Temp\b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe"2⤵
- Sets file execution options in registry
- Checks whether UAC is enabled
- Drops desktop.ini file(s)
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: MapViewOfSection
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1692 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Modifies firewall policy service
- Sets file execution options in registry
- 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
PID:1536
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1336