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Analysis
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max time kernel
66s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
30/10/2022, 16:55
Static task
static1
Behavioral task
behavioral1
Sample
f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe
Resource
win7-20220812-en
windows7-x64
16 signatures
150 seconds
Behavioral task
behavioral2
Sample
f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
0 signatures
150 seconds
General
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Target
f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe
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Size
154KB
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MD5
82a40bf7b71ff47c553bdaf68a9e18c0
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SHA1
914e3b83a6b8fc9fd80a66af203560974016441e
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SHA256
f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10
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SHA512
016ac6778c5ad9f84753fb78789202882e321c3631f7c0a5b5c227c691153bf338a45903678caa6a53d40f3c6379d5ca9d4524371b4dfaebe388166f11931c44
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SSDEEP
3072:8/jyZMP4k8F/v5p+T/fsSY8vZE6t1a+kD:L845F/L+TJDZ/q
Score
10/10
Malware Config
Signatures
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Modifies security service 2 TTPs 4 IoCs
description ioc Process Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\WinDefend\TriggerInfo\0 f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\WinDefend\TriggerInfo f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\WinDefend\Parameters f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\WinDefend\Security f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe -
Executes dropped EXE 2 IoCs
pid Process 1372 Explorer.EXE 464 services.exe -
Registers COM server for autorun 1 TTPs 4 IoCs
description ioc Process 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." f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5839FCA9-774D-42A1-ACDA-D6A79037F57F}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-18\\$bb8ab67ad8382496fd4eead6952e3208\\n." f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32 f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both" f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.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 3 IoCs
description pid Process procid_target PID 1280 set thread context of 2004 1280 f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe 28 PID 1280 set thread context of 2004 1280 f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe 28 PID 1280 set thread context of 2004 1280 f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe 28 -
Drops file in Program Files directory 18 IoCs
description ioc Process File opened for modification C:\Program Files\Windows Defender\MpAsDesc.dll:! f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe File opened for modification C:\Program Files\Windows Defender\MpClient.dll:! f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe File opened for modification C:\Program Files\Windows Defender\MpCommu.dll:! f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe File opened for modification C:\Program Files\Windows Defender\MsMpRes.dll:! f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe File opened for modification C:\Program Files\Windows Defender\MpRTP.dll:! f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe File opened for modification C:\Program Files\Windows Defender\MpSvc.dll:! f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe File opened for modification C:\Program Files\Windows Defender\MsMpLics.dll:! f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe File opened for modification C:\Program Files\Windows Defender\en-US:! f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe File opened for modification C:\Program Files\Windows Defender\fr-FR:! f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe File opened for modification C:\Program Files\Windows Defender\MpEvMsg.dll:! f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe File opened for modification C:\Program Files\Windows Defender\MpOAV.dll:! f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe File opened for modification C:\Program Files\Windows Defender\MSASCui.exe:! f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe File opened for modification C:\Program Files\Windows Defender\MsMpCom.dll:! f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe File opened for modification C:\Program Files\Windows Defender\de-DE:! f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe File opened for modification C:\Program Files\Windows Defender\it-IT:! f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe File opened for modification C:\Program Files\Windows Defender\ja-JP:! f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe File opened for modification C:\Program Files\Windows Defender\MpCmdRun.exe:! f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe File opened for modification C:\Program Files\Windows Defender\es-ES:! f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe -
Modifies registry class 6 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5839FCA9-774D-42A1-ACDA-D6A79037F57F}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-18\\$bb8ab67ad8382496fd4eead6952e3208\\n." f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\clsid f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9} f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32 f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both" f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.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." f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe -
NTFS ADS 18 IoCs
description ioc Process File opened for modification C:\Program Files\Windows Defender\MpCommu.dll:! f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe File opened for modification C:\Program Files\Windows Defender\MpSvc.dll:! f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe File opened for modification C:\Program Files\Windows Defender\MsMpLics.dll:! f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe File opened for modification C:\Program Files\Windows Defender\en-US:! f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe File opened for modification C:\Program Files\Windows Defender\it-IT:! f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe File opened for modification C:\Program Files\Windows Defender\MpAsDesc.dll:! f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe File opened for modification C:\Program Files\Windows Defender\MpClient.dll:! f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe File opened for modification C:\Program Files\Windows Defender\ja-JP:! f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe File opened for modification C:\Program Files\Windows Defender\MpCmdRun.exe:! f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe File opened for modification C:\Program Files\Windows Defender\MpRTP.dll:! f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe File opened for modification C:\Program Files\Windows Defender\MsMpCom.dll:! f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe File opened for modification C:\Program Files\Windows Defender\MsMpRes.dll:! f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe File opened for modification C:\Program Files\Windows Defender\de-DE:! f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe File opened for modification C:\Program Files\Windows Defender\es-ES:! f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe File opened for modification C:\Program Files\Windows Defender\fr-FR:! f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe File opened for modification C:\Program Files\Windows Defender\MpEvMsg.dll:! f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe File opened for modification C:\Program Files\Windows Defender\MpOAV.dll:! f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe File opened for modification C:\Program Files\Windows Defender\MSASCui.exe:! f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 2004 f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe 2004 f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe 2004 f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe 2004 f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe 2004 f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe 2004 f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe 464 services.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1280 f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2004 f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe -
Suspicious use of AdjustPrivilegeToken 8 IoCs
description pid Process Token: SeDebugPrivilege 2004 f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe Token: SeDebugPrivilege 2004 f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe Token: SeDebugPrivilege 2004 f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.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 -
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 1280 wrote to memory of 2004 1280 f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe 28 PID 1280 wrote to memory of 2004 1280 f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe 28 PID 1280 wrote to memory of 2004 1280 f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe 28 PID 1280 wrote to memory of 2004 1280 f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe 28 PID 2004 wrote to memory of 1372 2004 f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe 13 PID 2004 wrote to memory of 1372 2004 f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe 13 PID 2004 wrote to memory of 464 2004 f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe 2
Processes
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C:\Windows\system32\services.exeC:\Windows\system32\services.exe1⤵
- 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 FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1372 -
C:\Users\Admin\AppData\Local\Temp\f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe"C:\Users\Admin\AppData\Local\Temp\f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1280 -
C:\Users\Admin\AppData\Local\Temp\f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe"C:\Users\Admin\AppData\Local\Temp\f35aa7c2e52aa16d3e72c48fa8c48b8fac35a3c19527712a8c152289f0fc2c10.exe"3⤵
- Modifies security service
- Registers COM server for autorun
- Drops file in Program Files directory
- Modifies registry class
- NTFS ADS
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2004
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD5727f2ad471b1205d09cabeb58fa857bd
SHA11081d0e3c4b014fad8e33f157cefbb6afa163ac1
SHA256d0a415f506683bc13020f7ae859f99f28c7fdc95bcbb2d79e0924d5ab217c426
SHA5125e2bb351443914f4ab6a81ee81fbb025557f340abaf1a1dd3b3c117545b06a4f83fb7e599ac1e25c3c27b40aeb327db1060e37f07d5a01c9f7ee2c3682ff4f95
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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