Analysis
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max time kernel
42s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
10-10-2022 23:20
Static task
static1
Behavioral task
behavioral1
Sample
1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe
Resource
win7-20220812-en
windows7-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe
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Size
368KB
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MD5
540fb4494cfd247340a6731093989b5c
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SHA1
854efce57f6e525cc1f7b8ac96c38baf0795a7b1
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SHA256
1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e
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SHA512
3a02335621205dbb41cf49034c3e2b92b88369993b3bd7a3551847a5906f5fa328c495d50b9cc5e824918f24a74802edb810c784245eab40385bca000ba3ad25
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SSDEEP
1536:xJktvQVgd54vYQ+TO3zzjaBNfnfZKXTVQVgd54v/aFev6ViABAvFK:XkJL7x1Tszc5fZKXRL7YYeEjm
Score
10/10
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe C:\\Windows\\winlogon.exe" 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\winlogon.exe 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe File created C:\Windows\winlogon.exe 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe -
Suspicious behavior: MapViewOfSection 21 IoCs
pid Process 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1504 wrote to memory of 368 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 5 PID 1504 wrote to memory of 368 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 5 PID 1504 wrote to memory of 368 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 5 PID 1504 wrote to memory of 368 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 5 PID 1504 wrote to memory of 368 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 5 PID 1504 wrote to memory of 368 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 5 PID 1504 wrote to memory of 368 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 5 PID 1504 wrote to memory of 380 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 4 PID 1504 wrote to memory of 380 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 4 PID 1504 wrote to memory of 380 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 4 PID 1504 wrote to memory of 380 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 4 PID 1504 wrote to memory of 380 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 4 PID 1504 wrote to memory of 380 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 4 PID 1504 wrote to memory of 380 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 4 PID 1504 wrote to memory of 416 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 3 PID 1504 wrote to memory of 416 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 3 PID 1504 wrote to memory of 416 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 3 PID 1504 wrote to memory of 416 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 3 PID 1504 wrote to memory of 416 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 3 PID 1504 wrote to memory of 416 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 3 PID 1504 wrote to memory of 416 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 3 PID 1504 wrote to memory of 460 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 2 PID 1504 wrote to memory of 460 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 2 PID 1504 wrote to memory of 460 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 2 PID 1504 wrote to memory of 460 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 2 PID 1504 wrote to memory of 460 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 2 PID 1504 wrote to memory of 460 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 2 PID 1504 wrote to memory of 460 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 2 PID 1504 wrote to memory of 476 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 1 PID 1504 wrote to memory of 476 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 1 PID 1504 wrote to memory of 476 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 1 PID 1504 wrote to memory of 476 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 1 PID 1504 wrote to memory of 476 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 1 PID 1504 wrote to memory of 476 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 1 PID 1504 wrote to memory of 476 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 1 PID 1504 wrote to memory of 484 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 6 PID 1504 wrote to memory of 484 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 6 PID 1504 wrote to memory of 484 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 6 PID 1504 wrote to memory of 484 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 6 PID 1504 wrote to memory of 484 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 6 PID 1504 wrote to memory of 484 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 6 PID 1504 wrote to memory of 484 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 6 PID 1504 wrote to memory of 596 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 23 PID 1504 wrote to memory of 596 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 23 PID 1504 wrote to memory of 596 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 23 PID 1504 wrote to memory of 596 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 23 PID 1504 wrote to memory of 596 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 23 PID 1504 wrote to memory of 596 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 23 PID 1504 wrote to memory of 596 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 23 PID 1504 wrote to memory of 680 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 22 PID 1504 wrote to memory of 680 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 22 PID 1504 wrote to memory of 680 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 22 PID 1504 wrote to memory of 680 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 22 PID 1504 wrote to memory of 680 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 22 PID 1504 wrote to memory of 680 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 22 PID 1504 wrote to memory of 680 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 22 PID 1504 wrote to memory of 752 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 21 PID 1504 wrote to memory of 752 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 21 PID 1504 wrote to memory of 752 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 21 PID 1504 wrote to memory of 752 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 21 PID 1504 wrote to memory of 752 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 21 PID 1504 wrote to memory of 752 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 21 PID 1504 wrote to memory of 752 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 21 PID 1504 wrote to memory of 820 1504 1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe 20
Processes
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C:\Windows\system32\lsass.exeC:\Windows\system32\lsass.exe1⤵PID:476
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C:\Windows\system32\services.exeC:\Windows\system32\services.exe1⤵PID:460
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService2⤵PID:856
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C:\Windows\system32\sppsvc.exeC:\Windows\system32\sppsvc.exe2⤵PID:1760
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation2⤵PID:1816
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNoNetwork2⤵PID:1152
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C:\Windows\system32\taskhost.exe"taskhost.exe"2⤵PID:1092
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C:\Windows\System32\spoolsv.exeC:\Windows\System32\spoolsv.exe2⤵PID:1036
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkService2⤵PID:292
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs2⤵PID:884
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted2⤵PID:820
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted2⤵PID:752
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k RPCSS2⤵PID:680
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k DcomLaunch2⤵PID:596
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:416
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C:\Windows\system32\csrss.exe%SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=161⤵PID:380
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C:\Windows\system32\wininit.exewininit.exe1⤵PID:368
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C:\Windows\system32\lsm.exeC:\Windows\system32\lsm.exe2⤵PID:484
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1208
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C:\Users\Admin\AppData\Local\Temp\1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe"C:\Users\Admin\AppData\Local\Temp\1b6a316435c62edde5e48f6f819a27033c659b893fef0b73b889baa23d84b55e.exe"2⤵
- Modifies WinLogon for persistence
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1504
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\\?\C:\Windows\system32\wbem\WMIADAP.EXEwmiadap.exe /F /T /R1⤵PID:2008
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1180