Analysis
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max time kernel
111s -
max time network
156s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
04/12/2022, 12:03
Static task
static1
Behavioral task
behavioral1
Sample
efc9dd2633776b5077506b19b7625b87f495b1e43612682c50fe9525a3b7f480.exe
Resource
win7-20220812-en
windows7-x64
14 signatures
150 seconds
Behavioral task
behavioral2
Sample
efc9dd2633776b5077506b19b7625b87f495b1e43612682c50fe9525a3b7f480.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
0 signatures
150 seconds
General
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Target
efc9dd2633776b5077506b19b7625b87f495b1e43612682c50fe9525a3b7f480.exe
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Size
186KB
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MD5
9a73becb1771a724b82dca8e3a7db562
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SHA1
21a2cab98ea44bf98f22e543373185dfcd33b4a1
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SHA256
efc9dd2633776b5077506b19b7625b87f495b1e43612682c50fe9525a3b7f480
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SHA512
58a3503864dee8557f0019ed56c767fb0cb2f2b664151a15bbe10fe6356438886e87028a5ed2cf643dc25b9a4470f6da55465188c44b32cdece43bafcf637087
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SSDEEP
3072:nvLRAF75JDFIaMH7uhG9DOXqLEcHHyO/MhizHyMi:vtMIvHB9DZHHVEhizHl
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\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\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\PublicProfile\Logging 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 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 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 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 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\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\PublicProfile\GloballyOpenPorts services.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\RestrictedServices\Static services.exe -
Modifies security service 2 TTPs 18 IoCs
description ioc Process 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\Start = "4" services.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\MpsSvc\Parameters\PortKeywords\DHCP services.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\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\IPTLSOut services.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\MpsSvc\Parameters\PortKeywords services.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Start = "4" 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 services.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\MpsSvc\Security services.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\ErrorControl = "0" services.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Parameters services.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Security 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\Teredo services.exe -
Executes dropped EXE 2 IoCs
pid Process 1324 Explorer.EXE 460 services.exe -
Registers COM server for autorun 1 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32 efc9dd2633776b5077506b19b7625b87f495b1e43612682c50fe9525a3b7f480.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both" efc9dd2633776b5077506b19b7625b87f495b1e43612682c50fe9525a3b7f480.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-21-3845472200-3839195424-595303356-1000\\$bb8ab67ad8382496fd4eead6952e3208\\n." efc9dd2633776b5077506b19b7625b87f495b1e43612682c50fe9525a3b7f480.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5839FCA9-774D-42A1-ACDA-D6A79037F57F}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-18\\$bb8ab67ad8382496fd4eead6952e3208\\n." efc9dd2633776b5077506b19b7625b87f495b1e43612682c50fe9525a3b7f480.exe -
Deletes itself 1 IoCs
pid Process 572 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 1980 set thread context of 572 1980 efc9dd2633776b5077506b19b7625b87f495b1e43612682c50fe9525a3b7f480.exe 28 -
Modifies registry class 6 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\clsid efc9dd2633776b5077506b19b7625b87f495b1e43612682c50fe9525a3b7f480.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9} efc9dd2633776b5077506b19b7625b87f495b1e43612682c50fe9525a3b7f480.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32 efc9dd2633776b5077506b19b7625b87f495b1e43612682c50fe9525a3b7f480.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both" efc9dd2633776b5077506b19b7625b87f495b1e43612682c50fe9525a3b7f480.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-21-3845472200-3839195424-595303356-1000\\$bb8ab67ad8382496fd4eead6952e3208\\n." efc9dd2633776b5077506b19b7625b87f495b1e43612682c50fe9525a3b7f480.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5839FCA9-774D-42A1-ACDA-D6A79037F57F}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-18\\$bb8ab67ad8382496fd4eead6952e3208\\n." efc9dd2633776b5077506b19b7625b87f495b1e43612682c50fe9525a3b7f480.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 1980 efc9dd2633776b5077506b19b7625b87f495b1e43612682c50fe9525a3b7f480.exe 1980 efc9dd2633776b5077506b19b7625b87f495b1e43612682c50fe9525a3b7f480.exe 1980 efc9dd2633776b5077506b19b7625b87f495b1e43612682c50fe9525a3b7f480.exe 1980 efc9dd2633776b5077506b19b7625b87f495b1e43612682c50fe9525a3b7f480.exe 1980 efc9dd2633776b5077506b19b7625b87f495b1e43612682c50fe9525a3b7f480.exe 460 services.exe 1980 efc9dd2633776b5077506b19b7625b87f495b1e43612682c50fe9525a3b7f480.exe -
Suspicious use of AdjustPrivilegeToken 24 IoCs
description pid Process Token: SeDebugPrivilege 1980 efc9dd2633776b5077506b19b7625b87f495b1e43612682c50fe9525a3b7f480.exe Token: SeDebugPrivilege 1980 efc9dd2633776b5077506b19b7625b87f495b1e43612682c50fe9525a3b7f480.exe Token: SeDebugPrivilege 1980 efc9dd2633776b5077506b19b7625b87f495b1e43612682c50fe9525a3b7f480.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 1324 Explorer.EXE 1324 Explorer.EXE -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1324 Explorer.EXE 1324 Explorer.EXE -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1980 wrote to memory of 1324 1980 efc9dd2633776b5077506b19b7625b87f495b1e43612682c50fe9525a3b7f480.exe 14 PID 1980 wrote to memory of 1324 1980 efc9dd2633776b5077506b19b7625b87f495b1e43612682c50fe9525a3b7f480.exe 14 PID 1980 wrote to memory of 460 1980 efc9dd2633776b5077506b19b7625b87f495b1e43612682c50fe9525a3b7f480.exe 2 PID 1980 wrote to memory of 572 1980 efc9dd2633776b5077506b19b7625b87f495b1e43612682c50fe9525a3b7f480.exe 28 PID 1980 wrote to memory of 572 1980 efc9dd2633776b5077506b19b7625b87f495b1e43612682c50fe9525a3b7f480.exe 28 PID 1980 wrote to memory of 572 1980 efc9dd2633776b5077506b19b7625b87f495b1e43612682c50fe9525a3b7f480.exe 28 PID 1980 wrote to memory of 572 1980 efc9dd2633776b5077506b19b7625b87f495b1e43612682c50fe9525a3b7f480.exe 28 PID 1980 wrote to memory of 572 1980 efc9dd2633776b5077506b19b7625b87f495b1e43612682c50fe9525a3b7f480.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:1324 -
C:\Users\Admin\AppData\Local\Temp\efc9dd2633776b5077506b19b7625b87f495b1e43612682c50fe9525a3b7f480.exe"C:\Users\Admin\AppData\Local\Temp\efc9dd2633776b5077506b19b7625b87f495b1e43612682c50fe9525a3b7f480.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:1980 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe"3⤵
- Deletes itself
PID:572
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
2KB
MD52fc79af5ecdb7adf2d8ce31915146dc3
SHA1c8ced94fbe4c908f4b030cd14613f38397b9f721
SHA2561d29ab98f075ce3843ad86b56a0bc940b3eb90b7a7e8ddbdb3971c697edb887f
SHA512f1285287c52ef2ee97a6ce6449c6d3bd9aeea1487e23dd0b27dfbe2da144399f2fe0644e23a2e0e8bdfe29690f8a1bf06d8cd18bbe1dbc85f8f6471cdaf95df1
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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