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Analysis
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max time kernel
148s -
max time network
184s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
04/10/2022, 01:54
Static task
static1
Behavioral task
behavioral1
Sample
6c3a03d3e790f2dfc6f3db623ba3b99fbc5bb153a9f9914f9ac64085bc5963ee.exe
Resource
win7-20220812-en
windows7-x64
14 signatures
150 seconds
Behavioral task
behavioral2
Sample
6c3a03d3e790f2dfc6f3db623ba3b99fbc5bb153a9f9914f9ac64085bc5963ee.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
1 signatures
150 seconds
General
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Target
6c3a03d3e790f2dfc6f3db623ba3b99fbc5bb153a9f9914f9ac64085bc5963ee.exe
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Size
151KB
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MD5
03aa2304ddd55f0bd0897d8d459fd9e6
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SHA1
3b9cb3c7e34cc3b3b794a409634b76b55a604606
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SHA256
6c3a03d3e790f2dfc6f3db623ba3b99fbc5bb153a9f9914f9ac64085bc5963ee
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SHA512
d0156e6598de154546bf2bc8a5d934fa700f85149e6276234f31a3f4831e6682725a9295fc62531b57b8d66699922a9757d5abbd126408b902e52cf88f3b7fdb
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SSDEEP
3072:EwNA54xReV0r5LLv3NDZgPfnJMyqjSnImfBVGnw5vltSlOtzC:AmGY5LL/NDGCjStfrpvt3
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\DomainProfile\AuthorizedApplications 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\PublicProfile\AuthorizedApplications 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\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\StandardProfile\GloballyOpenPorts 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\DomainProfile\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\RestrictedServices\Configurable\System 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\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\Static services.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile services.exe -
Modifies security service 2 TTPs 18 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\IPTLSOut services.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\MpsSvc\Parameters\PortKeywords services.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\MpsSvc\Security 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\DHCP 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 Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Type = "32" services.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Start = "4" services.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Parameters services.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\MpsSvc\ErrorControl = "0" services.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\MpsSvc\Parameters services.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\DeleteFlag = "1" services.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\MpsSvc\Type = "32" 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\Teredo services.exe -
Executes dropped EXE 2 IoCs
pid Process 1216 Explorer.EXE 464 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 6c3a03d3e790f2dfc6f3db623ba3b99fbc5bb153a9f9914f9ac64085bc5963ee.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both" 6c3a03d3e790f2dfc6f3db623ba3b99fbc5bb153a9f9914f9ac64085bc5963ee.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." 6c3a03d3e790f2dfc6f3db623ba3b99fbc5bb153a9f9914f9ac64085bc5963ee.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5839FCA9-774D-42A1-ACDA-D6A79037F57F}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-18\\$a31e499c3c7c222a40fd7fc6e142514c\\n." 6c3a03d3e790f2dfc6f3db623ba3b99fbc5bb153a9f9914f9ac64085bc5963ee.exe -
Deletes itself 1 IoCs
pid Process 784 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 1996 set thread context of 784 1996 6c3a03d3e790f2dfc6f3db623ba3b99fbc5bb153a9f9914f9ac64085bc5963ee.exe 27 -
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\ThreadingModel = "Both" 6c3a03d3e790f2dfc6f3db623ba3b99fbc5bb153a9f9914f9ac64085bc5963ee.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." 6c3a03d3e790f2dfc6f3db623ba3b99fbc5bb153a9f9914f9ac64085bc5963ee.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5839FCA9-774D-42A1-ACDA-D6A79037F57F}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-18\\$a31e499c3c7c222a40fd7fc6e142514c\\n." 6c3a03d3e790f2dfc6f3db623ba3b99fbc5bb153a9f9914f9ac64085bc5963ee.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\clsid 6c3a03d3e790f2dfc6f3db623ba3b99fbc5bb153a9f9914f9ac64085bc5963ee.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9} 6c3a03d3e790f2dfc6f3db623ba3b99fbc5bb153a9f9914f9ac64085bc5963ee.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32 6c3a03d3e790f2dfc6f3db623ba3b99fbc5bb153a9f9914f9ac64085bc5963ee.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 1996 6c3a03d3e790f2dfc6f3db623ba3b99fbc5bb153a9f9914f9ac64085bc5963ee.exe 1996 6c3a03d3e790f2dfc6f3db623ba3b99fbc5bb153a9f9914f9ac64085bc5963ee.exe 1996 6c3a03d3e790f2dfc6f3db623ba3b99fbc5bb153a9f9914f9ac64085bc5963ee.exe 1996 6c3a03d3e790f2dfc6f3db623ba3b99fbc5bb153a9f9914f9ac64085bc5963ee.exe 1996 6c3a03d3e790f2dfc6f3db623ba3b99fbc5bb153a9f9914f9ac64085bc5963ee.exe 464 services.exe 1996 6c3a03d3e790f2dfc6f3db623ba3b99fbc5bb153a9f9914f9ac64085bc5963ee.exe -
Suspicious use of AdjustPrivilegeToken 25 IoCs
description pid Process Token: SeDebugPrivilege 1996 6c3a03d3e790f2dfc6f3db623ba3b99fbc5bb153a9f9914f9ac64085bc5963ee.exe Token: SeDebugPrivilege 1996 6c3a03d3e790f2dfc6f3db623ba3b99fbc5bb153a9f9914f9ac64085bc5963ee.exe Token: SeDebugPrivilege 1996 6c3a03d3e790f2dfc6f3db623ba3b99fbc5bb153a9f9914f9ac64085bc5963ee.exe Token: SeBackupPrivilege 464 services.exe Token: SeRestorePrivilege 464 services.exe Token: SeSecurityPrivilege 464 services.exe Token: SeTakeOwnershipPrivilege 464 services.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: SeShutdownPrivilege 1216 Explorer.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1216 Explorer.EXE 1216 Explorer.EXE -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1216 Explorer.EXE 1216 Explorer.EXE -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1996 wrote to memory of 1216 1996 6c3a03d3e790f2dfc6f3db623ba3b99fbc5bb153a9f9914f9ac64085bc5963ee.exe 11 PID 1996 wrote to memory of 1216 1996 6c3a03d3e790f2dfc6f3db623ba3b99fbc5bb153a9f9914f9ac64085bc5963ee.exe 11 PID 1996 wrote to memory of 464 1996 6c3a03d3e790f2dfc6f3db623ba3b99fbc5bb153a9f9914f9ac64085bc5963ee.exe 2 PID 1996 wrote to memory of 784 1996 6c3a03d3e790f2dfc6f3db623ba3b99fbc5bb153a9f9914f9ac64085bc5963ee.exe 27 PID 1996 wrote to memory of 784 1996 6c3a03d3e790f2dfc6f3db623ba3b99fbc5bb153a9f9914f9ac64085bc5963ee.exe 27 PID 1996 wrote to memory of 784 1996 6c3a03d3e790f2dfc6f3db623ba3b99fbc5bb153a9f9914f9ac64085bc5963ee.exe 27 PID 1996 wrote to memory of 784 1996 6c3a03d3e790f2dfc6f3db623ba3b99fbc5bb153a9f9914f9ac64085bc5963ee.exe 27 PID 1996 wrote to memory of 784 1996 6c3a03d3e790f2dfc6f3db623ba3b99fbc5bb153a9f9914f9ac64085bc5963ee.exe 27
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:464
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1216 -
C:\Users\Admin\AppData\Local\Temp\6c3a03d3e790f2dfc6f3db623ba3b99fbc5bb153a9f9914f9ac64085bc5963ee.exe"C:\Users\Admin\AppData\Local\Temp\6c3a03d3e790f2dfc6f3db623ba3b99fbc5bb153a9f9914f9ac64085bc5963ee.exe"2⤵
- Registers COM server for autorun
- Suspicious use of SetThreadContext
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1996 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe"3⤵
- Deletes itself
PID:784
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
2KB
MD532abfb4272ccc3fbb8ae31d3a7057826
SHA1cd7df782433d21301cbcc51623f7298132495d13
SHA2566e59b15bd71408467210823690c75487c180bb19db15ff77f21992d516cfca98
SHA5120191920ea465948f3326bbc3cd63601757e2b19635bf2357eaacfeeff49bf975f071b4da203301635247480775a1e45c7000348ed5ef9937c84a64d1b0342ef8
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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