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Analysis
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max time kernel
143s -
max time network
192s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
01/12/2022, 19:12
Static task
static1
Behavioral task
behavioral1
Sample
b36ccb7f541db8eeba64315c0f396a0ab6b5dfb69bb204418b4fb4679ce9e34e.exe
Resource
win7-20221111-en
windows7-x64
15 signatures
150 seconds
Behavioral task
behavioral2
Sample
b36ccb7f541db8eeba64315c0f396a0ab6b5dfb69bb204418b4fb4679ce9e34e.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
b36ccb7f541db8eeba64315c0f396a0ab6b5dfb69bb204418b4fb4679ce9e34e.exe
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Size
167KB
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MD5
e2a76045af016b0e1bb1a76b2d0f2365
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SHA1
2601e6cb3bdd24bb9963237e961fb28fa0f32ed6
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SHA256
b36ccb7f541db8eeba64315c0f396a0ab6b5dfb69bb204418b4fb4679ce9e34e
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SHA512
630e58eca0cefca98e4cf468823e3875d19381c416d4c8ef3e73546b58bb077233d88a6d9e28d95fb736bffbbc672e2d4b3b2e0cd082837ab650abe5a01f4ec6
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SSDEEP
3072:vWSCPLt5LIBQr0h89rrORM0n9s1Ra6usnHts44Cqezvtykql3fM:vGPHLIBk0CHOC0n9y5RvtAf
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\DomainProfile\GloballyOpenPorts 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\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 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\AuthorizedApplications 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\DomainProfile\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\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\PublicProfile\GloballyOpenPorts 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\AuthorizedApplications services.exe -
Modifies security service 2 TTPs 18 IoCs
description ioc Process 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\MpsSvc\Type = "32" services.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\MpsSvc\ErrorControl = "0" 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\wscsvc\Security services.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\MpsSvc\Parameters\PortKeywords\IPTLSOut 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 services.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\MpsSvc\Security 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 Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\DeleteFlag = "1" services.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Parameters 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\Teredo services.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\MpsSvc\Parameters services.exe -
Executes dropped EXE 2 IoCs
pid Process 1224 Explorer.EXE 464 services.exe -
Registers COM server for autorun 1 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32 b36ccb7f541db8eeba64315c0f396a0ab6b5dfb69bb204418b4fb4679ce9e34e.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both" b36ccb7f541db8eeba64315c0f396a0ab6b5dfb69bb204418b4fb4679ce9e34e.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-21-3406023954-474543476-3319432036-1000\\$8c508dde2ce992e35b79435a5d2d0943\\n." b36ccb7f541db8eeba64315c0f396a0ab6b5dfb69bb204418b4fb4679ce9e34e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5839FCA9-774D-42A1-ACDA-D6A79037F57F}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-18\\$8c508dde2ce992e35b79435a5d2d0943\\n." b36ccb7f541db8eeba64315c0f396a0ab6b5dfb69bb204418b4fb4679ce9e34e.exe -
Deletes itself 1 IoCs
pid Process 1728 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 908 set thread context of 1728 908 b36ccb7f541db8eeba64315c0f396a0ab6b5dfb69bb204418b4fb4679ce9e34e.exe 28 -
Modifies registry class 6 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32 b36ccb7f541db8eeba64315c0f396a0ab6b5dfb69bb204418b4fb4679ce9e34e.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both" b36ccb7f541db8eeba64315c0f396a0ab6b5dfb69bb204418b4fb4679ce9e34e.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-21-3406023954-474543476-3319432036-1000\\$8c508dde2ce992e35b79435a5d2d0943\\n." b36ccb7f541db8eeba64315c0f396a0ab6b5dfb69bb204418b4fb4679ce9e34e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5839FCA9-774D-42A1-ACDA-D6A79037F57F}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-18\\$8c508dde2ce992e35b79435a5d2d0943\\n." b36ccb7f541db8eeba64315c0f396a0ab6b5dfb69bb204418b4fb4679ce9e34e.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\clsid b36ccb7f541db8eeba64315c0f396a0ab6b5dfb69bb204418b4fb4679ce9e34e.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9} b36ccb7f541db8eeba64315c0f396a0ab6b5dfb69bb204418b4fb4679ce9e34e.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 908 b36ccb7f541db8eeba64315c0f396a0ab6b5dfb69bb204418b4fb4679ce9e34e.exe 908 b36ccb7f541db8eeba64315c0f396a0ab6b5dfb69bb204418b4fb4679ce9e34e.exe 908 b36ccb7f541db8eeba64315c0f396a0ab6b5dfb69bb204418b4fb4679ce9e34e.exe 908 b36ccb7f541db8eeba64315c0f396a0ab6b5dfb69bb204418b4fb4679ce9e34e.exe 908 b36ccb7f541db8eeba64315c0f396a0ab6b5dfb69bb204418b4fb4679ce9e34e.exe 464 services.exe 908 b36ccb7f541db8eeba64315c0f396a0ab6b5dfb69bb204418b4fb4679ce9e34e.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1224 Explorer.EXE -
Suspicious use of AdjustPrivilegeToken 25 IoCs
description pid Process Token: SeDebugPrivilege 908 b36ccb7f541db8eeba64315c0f396a0ab6b5dfb69bb204418b4fb4679ce9e34e.exe Token: SeDebugPrivilege 908 b36ccb7f541db8eeba64315c0f396a0ab6b5dfb69bb204418b4fb4679ce9e34e.exe Token: SeDebugPrivilege 908 b36ccb7f541db8eeba64315c0f396a0ab6b5dfb69bb204418b4fb4679ce9e34e.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: SeShutdownPrivilege 1224 Explorer.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1224 Explorer.EXE 1224 Explorer.EXE -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1224 Explorer.EXE 1224 Explorer.EXE -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 908 wrote to memory of 1224 908 b36ccb7f541db8eeba64315c0f396a0ab6b5dfb69bb204418b4fb4679ce9e34e.exe 10 PID 908 wrote to memory of 1224 908 b36ccb7f541db8eeba64315c0f396a0ab6b5dfb69bb204418b4fb4679ce9e34e.exe 10 PID 908 wrote to memory of 464 908 b36ccb7f541db8eeba64315c0f396a0ab6b5dfb69bb204418b4fb4679ce9e34e.exe 2 PID 908 wrote to memory of 1728 908 b36ccb7f541db8eeba64315c0f396a0ab6b5dfb69bb204418b4fb4679ce9e34e.exe 28 PID 908 wrote to memory of 1728 908 b36ccb7f541db8eeba64315c0f396a0ab6b5dfb69bb204418b4fb4679ce9e34e.exe 28 PID 908 wrote to memory of 1728 908 b36ccb7f541db8eeba64315c0f396a0ab6b5dfb69bb204418b4fb4679ce9e34e.exe 28 PID 908 wrote to memory of 1728 908 b36ccb7f541db8eeba64315c0f396a0ab6b5dfb69bb204418b4fb4679ce9e34e.exe 28 PID 908 wrote to memory of 1728 908 b36ccb7f541db8eeba64315c0f396a0ab6b5dfb69bb204418b4fb4679ce9e34e.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:464
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Executes dropped EXE
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1224 -
C:\Users\Admin\AppData\Local\Temp\b36ccb7f541db8eeba64315c0f396a0ab6b5dfb69bb204418b4fb4679ce9e34e.exe"C:\Users\Admin\AppData\Local\Temp\b36ccb7f541db8eeba64315c0f396a0ab6b5dfb69bb204418b4fb4679ce9e34e.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:908 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe"3⤵
- Deletes itself
PID:1728
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
2KB
MD570421fdc2ac0f6820e03a792d8c01b07
SHA1766a1e5aaa2999eeb0902acff4f977aa1d4f41bd
SHA256e57f1f6f54ae167ea8e1b9fe7c43bb1597769fa71db10d56693debd83c534af3
SHA512df729ed1528258cbd6a92be6840cb5f46f8dbbe06529b67c7eaf5bafc17f1bf65f7b682b884f8cbfe840f8d5196182f16b559d74404ea09f1c3ed57fdb538efe
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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