Analysis
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max time kernel
23s -
max time network
173s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
05/12/2022, 06:56
Static task
static1
Behavioral task
behavioral1
Sample
c1155b784f302a827ecbaa86e855cb492225ee47930f6c3eedd698c4c65c3fd7.exe
Resource
win7-20220812-en
windows7-x64
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
c1155b784f302a827ecbaa86e855cb492225ee47930f6c3eedd698c4c65c3fd7.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
4 signatures
150 seconds
General
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Target
c1155b784f302a827ecbaa86e855cb492225ee47930f6c3eedd698c4c65c3fd7.exe
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Size
231KB
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MD5
6b5e3a54819e74d5caa9ce6a3ac02f2e
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SHA1
a6136c3b9b1c490cfd3d11e038ec38362ea52ff1
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SHA256
c1155b784f302a827ecbaa86e855cb492225ee47930f6c3eedd698c4c65c3fd7
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SHA512
251eb7ec8bda85846d876ecdb2dce7e5a0d09128f7b9058df2dd6be8d89046bed27e60b87df8924a7cdfffca5d30e382c9a4a94d4cf0ad0100754a59873b7920
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SSDEEP
6144:YH0e9ZORmJz1eyh4y8D0YHGsV+Ba2wBH2BBu/mxC:jLmXvh4y8JGsV+Ba9WBTc
Score
10/10
Malware Config
Signatures
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Modifies firewall policy service 2 TTPs 18 IoCs
description ioc Process Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\Logging services.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile services.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications services.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\FirewallRules services.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\RestrictedServices\Configurable services.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\RestrictedServices\Static\System services.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\RestrictedServices\Static services.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\GloballyOpenPorts services.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\PublicProfile\AuthorizedApplications services.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\RestrictedServices\Configurable\System services.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\RestrictedServices services.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\Logging services.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\DomainProfile services.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\PublicProfile\Logging services.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications services.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\PublicProfile\GloballyOpenPorts services.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\PublicProfile services.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\GloballyOpenPorts services.exe -
Modifies security service 2 TTPs 26 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\ErrorControl = "0" services.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\MpsSvc\Parameters\PortKeywords\Teredo services.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\WinDefend\DeleteFlag = "1" services.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\WinDefend\TriggerInfo\0 services.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Start = "4" services.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\MpsSvc\Type = "32" services.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\MpsSvc\ErrorControl = "0" services.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\MpsSvc\Parameters\PortKeywords\IPTLSIn services.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\MpsSvc\Parameters\PortKeywords\RPC-EPMap services.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\MpsSvc\Parameters\PortKeywords services.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\WinDefend\Start = "4" services.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\WinDefend\TriggerInfo services.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Type = "32" services.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\MpsSvc\Security services.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\MpsSvc\Parameters\PortKeywords\DHCP services.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\WinDefend\Security services.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Parameters services.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\MpsSvc\DeleteFlag = "1" services.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\DeleteFlag = "1" services.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Security services.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\MpsSvc\Start = "4" services.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\MpsSvc\Parameters\PortKeywords\IPTLSOut services.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\MpsSvc\Parameters services.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\WinDefend\Type = "32" services.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\WinDefend\ErrorControl = "0" services.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\WinDefend\Parameters services.exe -
Deletes itself 1 IoCs
pid Process 1364 cmd.exe -
Unexpected DNS network traffic destination 6 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 83.133.123.20 Destination IP 83.133.123.20 Destination IP 83.133.123.20 Destination IP 83.133.123.20 Destination IP 83.133.123.20 Destination IP 83.133.123.20 -
Drops desktop.ini file(s) 2 IoCs
description ioc Process File created \systemroot\assembly\GAC_64\Desktop.ini services.exe File created \systemroot\assembly\GAC_32\Desktop.ini services.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 980 set thread context of 1364 980 c1155b784f302a827ecbaa86e855cb492225ee47930f6c3eedd698c4c65c3fd7.exe 28 -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Installer\{bb8ab67a-d838-2496-fd4e-ead6952e3208}\@ c1155b784f302a827ecbaa86e855cb492225ee47930f6c3eedd698c4c65c3fd7.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 980 c1155b784f302a827ecbaa86e855cb492225ee47930f6c3eedd698c4c65c3fd7.exe 980 c1155b784f302a827ecbaa86e855cb492225ee47930f6c3eedd698c4c65c3fd7.exe 980 c1155b784f302a827ecbaa86e855cb492225ee47930f6c3eedd698c4c65c3fd7.exe 980 c1155b784f302a827ecbaa86e855cb492225ee47930f6c3eedd698c4c65c3fd7.exe 980 c1155b784f302a827ecbaa86e855cb492225ee47930f6c3eedd698c4c65c3fd7.exe 464 services.exe 980 c1155b784f302a827ecbaa86e855cb492225ee47930f6c3eedd698c4c65c3fd7.exe -
Suspicious use of AdjustPrivilegeToken 28 IoCs
description pid Process Token: SeDebugPrivilege 980 c1155b784f302a827ecbaa86e855cb492225ee47930f6c3eedd698c4c65c3fd7.exe Token: SeDebugPrivilege 980 c1155b784f302a827ecbaa86e855cb492225ee47930f6c3eedd698c4c65c3fd7.exe Token: SeDebugPrivilege 980 c1155b784f302a827ecbaa86e855cb492225ee47930f6c3eedd698c4c65c3fd7.exe Token: SeDebugPrivilege 464 services.exe Token: SeBackupPrivilege 464 services.exe Token: SeRestorePrivilege 464 services.exe Token: SeSecurityPrivilege 464 services.exe Token: SeTakeOwnershipPrivilege 464 services.exe Token: SeBackupPrivilege 464 services.exe Token: SeRestorePrivilege 464 services.exe Token: SeSecurityPrivilege 464 services.exe Token: SeTakeOwnershipPrivilege 464 services.exe Token: SeBackupPrivilege 464 services.exe Token: SeRestorePrivilege 464 services.exe Token: SeSecurityPrivilege 464 services.exe Token: SeTakeOwnershipPrivilege 464 services.exe Token: SeBackupPrivilege 464 services.exe Token: SeRestorePrivilege 464 services.exe Token: SeSecurityPrivilege 464 services.exe Token: SeTakeOwnershipPrivilege 464 services.exe Token: SeBackupPrivilege 464 services.exe Token: SeRestorePrivilege 464 services.exe Token: SeSecurityPrivilege 464 services.exe Token: SeTakeOwnershipPrivilege 464 services.exe Token: SeBackupPrivilege 464 services.exe Token: SeRestorePrivilege 464 services.exe Token: SeSecurityPrivilege 464 services.exe Token: SeTakeOwnershipPrivilege 464 services.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1372 Explorer.EXE 1372 Explorer.EXE -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1372 Explorer.EXE 1372 Explorer.EXE -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 980 wrote to memory of 1372 980 c1155b784f302a827ecbaa86e855cb492225ee47930f6c3eedd698c4c65c3fd7.exe 16 PID 980 wrote to memory of 464 980 c1155b784f302a827ecbaa86e855cb492225ee47930f6c3eedd698c4c65c3fd7.exe 2 PID 980 wrote to memory of 1364 980 c1155b784f302a827ecbaa86e855cb492225ee47930f6c3eedd698c4c65c3fd7.exe 28 PID 980 wrote to memory of 1364 980 c1155b784f302a827ecbaa86e855cb492225ee47930f6c3eedd698c4c65c3fd7.exe 28 PID 980 wrote to memory of 1364 980 c1155b784f302a827ecbaa86e855cb492225ee47930f6c3eedd698c4c65c3fd7.exe 28 PID 980 wrote to memory of 1364 980 c1155b784f302a827ecbaa86e855cb492225ee47930f6c3eedd698c4c65c3fd7.exe 28 PID 980 wrote to memory of 1364 980 c1155b784f302a827ecbaa86e855cb492225ee47930f6c3eedd698c4c65c3fd7.exe 28
Processes
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C:\Windows\system32\services.exeC:\Windows\system32\services.exe1⤵
- Modifies firewall policy service
- Modifies security service
- Drops desktop.ini file(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:464
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C:\Users\Admin\AppData\Local\Temp\c1155b784f302a827ecbaa86e855cb492225ee47930f6c3eedd698c4c65c3fd7.exe"C:\Users\Admin\AppData\Local\Temp\c1155b784f302a827ecbaa86e855cb492225ee47930f6c3eedd698c4c65c3fd7.exe"1⤵
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:980 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe"2⤵
- Deletes itself
PID:1364
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1372
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
2KB
MD52454ed4e42e12a396c0368432c89e92a
SHA1e083e5a58a70f1cbb66c09e2b2921316b06f80b5
SHA25686a49493e86cdefcbf7fb231795d3de7418bb97d429eeff44ae578bc9b3b4092
SHA512726aa4014eb3dae9a944faf74d41fa75af157a1bf012e020dcd6d5329f5f4687d6753b34aa1c51f1a05825cdb0a1612bd5d5e2d4d878e7c58970e2d65cdfd26e