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Analysis
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max time kernel
147s -
max time network
156s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
20/10/2022, 09:04
Static task
static1
Behavioral task
behavioral1
Sample
2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe
Resource
win10v2004-20220812-en
General
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Target
2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe
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Size
167KB
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MD5
80a91d94d8da4719e924205c807bb470
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SHA1
d1843adbf687b1884ae9b8ba7e5e213ba1a3420f
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SHA256
2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121
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SHA512
572a6b78fafeecf883380eae2a2e4adfe6c2c52620a0989266da035bd5980c3f91cd07d15b7f18b635f39ac1ddff89b58da85dc37f076f34fdb83f99c2000d4f
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SSDEEP
3072:A+xcVA6zP7kJ9tT0LOVpWhJB8UI3AmckWzl+51z4ksrzRRz6EGb03:A+yVA0W9tYL58UIqlCeC
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\Parameters 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\WinDefend\Security 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\WinDefend\TriggerInfo\0 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\WinDefend\TriggerInfo 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe -
Executes dropped EXE 2 IoCs
pid Process 1248 Explorer.EXE 460 services.exe -
Registers COM server for autorun 1 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both" 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-21-999675638-2867687379-27515722-1000\\$f545a6cb63874d75375b4ac5befd06b3\\n." 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5839FCA9-774D-42A1-ACDA-D6A79037F57F}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-18\\$f545a6cb63874d75375b4ac5befd06b3\\n." 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.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 1384 set thread context of 684 1384 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe 27 PID 1384 set thread context of 684 1384 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe 27 PID 1384 set thread context of 684 1384 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe 27 -
Drops file in Program Files directory 18 IoCs
description ioc Process File opened for modification C:\Program Files\Windows Defender\MsMpRes.dll:! 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe File opened for modification C:\Program Files\Windows Defender\es-ES:! 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe File opened for modification C:\Program Files\Windows Defender\ja-JP:! 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe File opened for modification C:\Program Files\Windows Defender\MpSvc.dll:! 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe File opened for modification C:\Program Files\Windows Defender\MsMpCom.dll:! 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe File opened for modification C:\Program Files\Windows Defender\MsMpLics.dll:! 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe File opened for modification C:\Program Files\Windows Defender\MpCommu.dll:! 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe File opened for modification C:\Program Files\Windows Defender\MpEvMsg.dll:! 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe File opened for modification C:\Program Files\Windows Defender\MpRTP.dll:! 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe File opened for modification C:\Program Files\Windows Defender\MSASCui.exe:! 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe File opened for modification C:\Program Files\Windows Defender\MpClient.dll:! 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe File opened for modification C:\Program Files\Windows Defender\MpCmdRun.exe:! 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe File opened for modification C:\Program Files\Windows Defender\de-DE:! 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe File opened for modification C:\Program Files\Windows Defender\en-US:! 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe File opened for modification C:\Program Files\Windows Defender\it-IT:! 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe File opened for modification C:\Program Files\Windows Defender\MpAsDesc.dll:! 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe File opened for modification C:\Program Files\Windows Defender\fr-FR:! 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe File opened for modification C:\Program Files\Windows Defender\MpOAV.dll:! 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe -
Modifies registry class 6 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9} 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both" 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-21-999675638-2867687379-27515722-1000\\$f545a6cb63874d75375b4ac5befd06b3\\n." 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5839FCA9-774D-42A1-ACDA-D6A79037F57F}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-18\\$f545a6cb63874d75375b4ac5befd06b3\\n." 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\clsid 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe -
NTFS ADS 18 IoCs
description ioc Process File opened for modification C:\Program Files\Windows Defender\MpRTP.dll:! 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe File opened for modification C:\Program Files\Windows Defender\MsMpLics.dll:! 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe File opened for modification C:\Program Files\Windows Defender\MsMpRes.dll:! 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe File opened for modification C:\Program Files\Windows Defender\es-ES:! 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe File opened for modification C:\Program Files\Windows Defender\fr-FR:! 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe File opened for modification C:\Program Files\Windows Defender\it-IT:! 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe File opened for modification C:\Program Files\Windows Defender\MpClient.dll:! 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe File opened for modification C:\Program Files\Windows Defender\MpOAV.dll:! 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe File opened for modification C:\Program Files\Windows Defender\MpSvc.dll:! 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe File opened for modification C:\Program Files\Windows Defender\MSASCui.exe:! 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe File opened for modification C:\Program Files\Windows Defender\MsMpCom.dll:! 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe File opened for modification C:\Program Files\Windows Defender\de-DE:! 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe File opened for modification C:\Program Files\Windows Defender\ja-JP:! 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe File opened for modification C:\Program Files\Windows Defender\MpCmdRun.exe:! 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe File opened for modification C:\Program Files\Windows Defender\MpCommu.dll:! 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe File opened for modification C:\Program Files\Windows Defender\MpAsDesc.dll:! 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe File opened for modification C:\Program Files\Windows Defender\en-US:! 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe File opened for modification C:\Program Files\Windows Defender\MpEvMsg.dll:! 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 684 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe 684 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe 684 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe 684 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe 684 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe 684 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe 460 services.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1384 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 684 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 684 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe Token: SeDebugPrivilege 684 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe Token: SeDebugPrivilege 684 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe Token: SeDebugPrivilege 460 services.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1248 Explorer.EXE 1248 Explorer.EXE -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1248 Explorer.EXE 1248 Explorer.EXE -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1384 wrote to memory of 684 1384 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe 27 PID 1384 wrote to memory of 684 1384 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe 27 PID 1384 wrote to memory of 684 1384 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe 27 PID 1384 wrote to memory of 684 1384 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe 27 PID 684 wrote to memory of 1248 684 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe 14 PID 684 wrote to memory of 1248 684 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe 14 PID 684 wrote to memory of 460 684 2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.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:460
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Executes dropped EXE
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1248 -
C:\Users\Admin\AppData\Local\Temp\2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe"C:\Users\Admin\AppData\Local\Temp\2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1384 -
C:\Users\Admin\AppData\Local\Temp\2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.exe"C:\Users\Admin\AppData\Local\Temp\2ecff01cd1e6a7d7be11233eeec60c1fe75be4d6b601bb658ff1f55077325121.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:684
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
2KB
MD5cc188657ea11a90bda4a6a9e87287520
SHA14ebb2ea797ae89e19f66aa90f858d6aa13ac2a88
SHA2566c84caee0659b6ba259711d2af1e8073ff5c779a4755cf62e09a97ffff9bf8a4
SHA512e596b52fa939ca3015c0c437716e71419fb0c11e147edacf12fc5a474205045864e76c8fee5c6d7d71ea5d6172350e061e1f16cf7910496adff67f2712471730
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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