Analysis
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max time kernel
101s -
max time network
156s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
03/10/2022, 00:26
Static task
static1
Behavioral task
behavioral1
Sample
f3ecb7c5917843b634d46f2e3109e9654a1d851b5cebb780ce6bc2050f6c9d74.exe
Resource
win7-20220812-en
windows7-x64
15 signatures
150 seconds
Behavioral task
behavioral2
Sample
f3ecb7c5917843b634d46f2e3109e9654a1d851b5cebb780ce6bc2050f6c9d74.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
f3ecb7c5917843b634d46f2e3109e9654a1d851b5cebb780ce6bc2050f6c9d74.exe
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Size
170KB
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MD5
3fbc95670f2d3863ed2321c76482fdda
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SHA1
00dbed028e3423886668ddbfc15734fb98fc36d0
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SHA256
f3ecb7c5917843b634d46f2e3109e9654a1d851b5cebb780ce6bc2050f6c9d74
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SHA512
df78e82284f90853d9abce396d9378ba8b886ed9c6099ee8fa2d6e37fc01b8daf151360984965ce318f0e9cc3235b1a12aff35a96af131b05eae761ee6e180c5
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SSDEEP
3072:935wiKXYdDKNMF+l59BZrwr1g4LBQ4ZdqMDXWyqT4+id:9J8Wy9Bdwr1JLBlXvDGMn
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\PublicProfile\Logging 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\StandardProfile\GloballyOpenPorts 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\GloballyOpenPorts 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\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\RestrictedServices\Configurable\System 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 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\PublicProfile\AuthorizedApplications services.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\Logging 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\StandardProfile\AuthorizedApplications services.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications services.exe -
Modifies security service 2 TTPs 24 IoCs
description ioc Process Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\WinDefend\Security services.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Parameters 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 Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\MpsSvc\DeleteFlag = "1" services.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\MpsSvc\Parameters\PortKeywords\DHCP 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\MpsSvc\Parameters services.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Start = "4" services.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\DeleteFlag = "1" services.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\MpsSvc\ErrorControl = "0" 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 Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\ErrorControl = "0" services.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\MpsSvc\Parameters\PortKeywords\IPTLSOut services.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\MpsSvc\Parameters\PortKeywords\Teredo services.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\WinDefend\TriggerInfo\0 services.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\WinDefend\Parameters services.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\MpsSvc\Type = "32" 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\Security services.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\WinDefend\DeleteFlag = "1" services.exe -
Executes dropped EXE 2 IoCs
pid Process 1204 Explorer.EXE 460 services.exe -
Registers COM server for autorun 1 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32 f3ecb7c5917843b634d46f2e3109e9654a1d851b5cebb780ce6bc2050f6c9d74.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both" f3ecb7c5917843b634d46f2e3109e9654a1d851b5cebb780ce6bc2050f6c9d74.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-21-2292972927-2705560509-2768824231-1000\\$a31e499c3c7c222a40fd7fc6e142514c\\n." f3ecb7c5917843b634d46f2e3109e9654a1d851b5cebb780ce6bc2050f6c9d74.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5839FCA9-774D-42A1-ACDA-D6A79037F57F}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-18\\$a31e499c3c7c222a40fd7fc6e142514c\\n." f3ecb7c5917843b634d46f2e3109e9654a1d851b5cebb780ce6bc2050f6c9d74.exe -
Deletes itself 1 IoCs
pid Process 1392 cmd.exe -
Unexpected DNS network traffic destination 9 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 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 1356 set thread context of 1392 1356 f3ecb7c5917843b634d46f2e3109e9654a1d851b5cebb780ce6bc2050f6c9d74.exe 28 -
Modifies registry class 6 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-21-2292972927-2705560509-2768824231-1000\\$a31e499c3c7c222a40fd7fc6e142514c\\n." f3ecb7c5917843b634d46f2e3109e9654a1d851b5cebb780ce6bc2050f6c9d74.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5839FCA9-774D-42A1-ACDA-D6A79037F57F}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-18\\$a31e499c3c7c222a40fd7fc6e142514c\\n." f3ecb7c5917843b634d46f2e3109e9654a1d851b5cebb780ce6bc2050f6c9d74.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\clsid f3ecb7c5917843b634d46f2e3109e9654a1d851b5cebb780ce6bc2050f6c9d74.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9} f3ecb7c5917843b634d46f2e3109e9654a1d851b5cebb780ce6bc2050f6c9d74.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32 f3ecb7c5917843b634d46f2e3109e9654a1d851b5cebb780ce6bc2050f6c9d74.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both" f3ecb7c5917843b634d46f2e3109e9654a1d851b5cebb780ce6bc2050f6c9d74.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 1356 f3ecb7c5917843b634d46f2e3109e9654a1d851b5cebb780ce6bc2050f6c9d74.exe 1356 f3ecb7c5917843b634d46f2e3109e9654a1d851b5cebb780ce6bc2050f6c9d74.exe 1356 f3ecb7c5917843b634d46f2e3109e9654a1d851b5cebb780ce6bc2050f6c9d74.exe 1356 f3ecb7c5917843b634d46f2e3109e9654a1d851b5cebb780ce6bc2050f6c9d74.exe 1356 f3ecb7c5917843b634d46f2e3109e9654a1d851b5cebb780ce6bc2050f6c9d74.exe 460 services.exe 1356 f3ecb7c5917843b634d46f2e3109e9654a1d851b5cebb780ce6bc2050f6c9d74.exe -
Suspicious use of AdjustPrivilegeToken 28 IoCs
description pid Process Token: SeDebugPrivilege 1356 f3ecb7c5917843b634d46f2e3109e9654a1d851b5cebb780ce6bc2050f6c9d74.exe Token: SeDebugPrivilege 1356 f3ecb7c5917843b634d46f2e3109e9654a1d851b5cebb780ce6bc2050f6c9d74.exe Token: SeDebugPrivilege 1356 f3ecb7c5917843b634d46f2e3109e9654a1d851b5cebb780ce6bc2050f6c9d74.exe Token: SeBackupPrivilege 460 services.exe Token: SeRestorePrivilege 460 services.exe Token: SeSecurityPrivilege 460 services.exe Token: SeTakeOwnershipPrivilege 460 services.exe Token: SeDebugPrivilege 460 services.exe Token: SeBackupPrivilege 460 services.exe Token: SeRestorePrivilege 460 services.exe Token: SeSecurityPrivilege 460 services.exe Token: SeTakeOwnershipPrivilege 460 services.exe Token: SeBackupPrivilege 460 services.exe Token: SeRestorePrivilege 460 services.exe Token: SeSecurityPrivilege 460 services.exe Token: SeTakeOwnershipPrivilege 460 services.exe Token: SeBackupPrivilege 460 services.exe Token: SeRestorePrivilege 460 services.exe Token: SeSecurityPrivilege 460 services.exe Token: SeTakeOwnershipPrivilege 460 services.exe Token: SeBackupPrivilege 460 services.exe Token: SeRestorePrivilege 460 services.exe Token: SeSecurityPrivilege 460 services.exe Token: SeTakeOwnershipPrivilege 460 services.exe Token: SeBackupPrivilege 460 services.exe Token: SeRestorePrivilege 460 services.exe Token: SeSecurityPrivilege 460 services.exe Token: SeTakeOwnershipPrivilege 460 services.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1204 Explorer.EXE 1204 Explorer.EXE -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1204 Explorer.EXE 1204 Explorer.EXE -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 1356 f3ecb7c5917843b634d46f2e3109e9654a1d851b5cebb780ce6bc2050f6c9d74.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1356 wrote to memory of 1204 1356 f3ecb7c5917843b634d46f2e3109e9654a1d851b5cebb780ce6bc2050f6c9d74.exe 15 PID 1356 wrote to memory of 1204 1356 f3ecb7c5917843b634d46f2e3109e9654a1d851b5cebb780ce6bc2050f6c9d74.exe 15 PID 1356 wrote to memory of 460 1356 f3ecb7c5917843b634d46f2e3109e9654a1d851b5cebb780ce6bc2050f6c9d74.exe 2 PID 1356 wrote to memory of 1392 1356 f3ecb7c5917843b634d46f2e3109e9654a1d851b5cebb780ce6bc2050f6c9d74.exe 28 PID 1356 wrote to memory of 1392 1356 f3ecb7c5917843b634d46f2e3109e9654a1d851b5cebb780ce6bc2050f6c9d74.exe 28 PID 1356 wrote to memory of 1392 1356 f3ecb7c5917843b634d46f2e3109e9654a1d851b5cebb780ce6bc2050f6c9d74.exe 28 PID 1356 wrote to memory of 1392 1356 f3ecb7c5917843b634d46f2e3109e9654a1d851b5cebb780ce6bc2050f6c9d74.exe 28 PID 1356 wrote to memory of 1392 1356 f3ecb7c5917843b634d46f2e3109e9654a1d851b5cebb780ce6bc2050f6c9d74.exe 28
Processes
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C:\Windows\system32\services.exeC:\Windows\system32\services.exe1⤵
- Modifies firewall policy service
- Modifies security service
- Executes dropped EXE
- Drops desktop.ini file(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:460
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Executes dropped EXE
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1204 -
C:\Users\Admin\AppData\Local\Temp\f3ecb7c5917843b634d46f2e3109e9654a1d851b5cebb780ce6bc2050f6c9d74.exe"C:\Users\Admin\AppData\Local\Temp\f3ecb7c5917843b634d46f2e3109e9654a1d851b5cebb780ce6bc2050f6c9d74.exe"2⤵
- Registers COM server for autorun
- Suspicious use of SetThreadContext
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1356 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe"3⤵
- Deletes itself
PID:1392
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
2KB
MD5cbe00253c1e87cc70a0807b62f9fc916
SHA1f57a2d9f797ae8989dfb3f29ce25d0ac68ef7a68
SHA256612e5cfb0a7f54bc0671eff0d1e5fe87aa8e2d1add37ea0ccf88c4ae32c4e1e3
SHA5126057eda62c12f7ceb21150042842ca991b677e777e28eb0420847b26fda2279417b3422c679bccd05375e918e4a4586ea837f85dc779fc43373dd70bd9a9d69d
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Filesize
41KB
MD5fb4e3236959152a057bc6b7603c538ef
SHA1b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4
SHA2568244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0
SHA512993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2
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Filesize
41KB
MD5fb4e3236959152a057bc6b7603c538ef
SHA1b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4
SHA2568244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0
SHA512993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2
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Filesize
41KB
MD5fb4e3236959152a057bc6b7603c538ef
SHA1b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4
SHA2568244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0
SHA512993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2
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Filesize
41KB
MD5fb4e3236959152a057bc6b7603c538ef
SHA1b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4
SHA2568244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0
SHA512993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2