Analysis
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max time kernel
147s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
27-02-2024 17:24
Static task
static1
Behavioral task
behavioral1
Sample
a9bc726ed086972998ec04883f82c0cd.exe
Resource
win7-20240221-en
General
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Target
a9bc726ed086972998ec04883f82c0cd.exe
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Size
7.3MB
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MD5
a9bc726ed086972998ec04883f82c0cd
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SHA1
8e479f378d7e20a0eb39d82044a3a5f528aab5c6
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SHA256
cd072d072df3c9feb5cf7365b1c88ec1b94cc1dfb5ef29c8eb5e37f6ca20037f
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SHA512
6431178a072106cc34d7e9641f31213c543b7084deba00a731368890ddc9c041961d0c06a4d933656072a686e15beec1d62877926f7cbf1d653ecb7e051eb8ef
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SSDEEP
196608:fJs8lp9+5ckLl4M4FluxtBB8p5ATnxZya:fLp9Xm5/xF8pqd
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Control Panel\International\Geo\Nation a9bc726ed086972998ec04883f82c0cd.exe -
Executes dropped EXE 7 IoCs
pid Process 4856 rutserv.exe 3568 rutserv.exe 1856 rutserv.exe 1424 rutserv.exe 444 rfusclient.exe 2144 rfusclient.exe 4468 rfusclient.exe -
Loads dropped DLL 8 IoCs
pid Process 384 MsiExec.exe 4856 rutserv.exe 3568 rutserv.exe 1856 rutserv.exe 1424 rutserv.exe 444 rfusclient.exe 2144 rfusclient.exe 4468 rfusclient.exe -
Blocklisted process makes network request 2 IoCs
flow pid Process 28 3540 msiexec.exe 30 3540 msiexec.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\U: msiexec.exe -
Drops file in Program Files directory 58 IoCs
description ioc Process File created C:\Program Files (x86)\Internet Explorer\winmm.dll cmd.exe File created C:\Program Files (x86)\Internet Explorer\RIPCServer.dll msiexec.exe File created C:\Program Files (x86)\Internet Explorer\Printer\x86\rms.gpd msiexec.exe File created C:\Program Files (x86)\Internet Explorer\rfusclient.exe msiexec.exe File created C:\Program Files (x86)\Internet Explorer\Russian.lg msiexec.exe File created C:\Program Files (x86)\Internet Explorer\Printer\x64\rms.ini msiexec.exe File created C:\Program Files (x86)\Internet Explorer\Printer\x64\srvinst_x64.exe msiexec.exe File created C:\Program Files (x86)\Internet Explorer\Printer\x86\fwproc.exe msiexec.exe File created C:\Program Files (x86)\Internet Explorer\Printer\x86\install.cmd msiexec.exe File created C:\Program Files (x86)\Internet Explorer\vp8decoder.dll msiexec.exe File created C:\Program Files (x86)\Internet Explorer\Printer\x64\unidrv_rms.hlp msiexec.exe File opened for modification C:\Program Files (x86)\Internet Explorer\winmm.dll cmd.exe File created C:\Program Files (x86)\Internet Explorer\EULA.rtf msiexec.exe File created C:\Program Files (x86)\Internet Explorer\Printer\x86\progress.exe msiexec.exe File created C:\Program Files (x86)\Internet Explorer\Printer\x64\setupdrv.exe msiexec.exe File created C:\Program Files (x86)\Internet Explorer\Printer\x64\unidrvui_rms.dll msiexec.exe File created C:\Program Files (x86)\Internet Explorer\Printer\x64\rms.gpd msiexec.exe File created C:\Program Files (x86)\Internet Explorer\Printer\x86\unires_vpd.dll msiexec.exe File created C:\Program Files (x86)\Internet Explorer\Printer\x64\unidrv_rms.dll msiexec.exe File created C:\Program Files (x86)\Internet Explorer\Printer\x86\unidrv_rms.dll msiexec.exe File created C:\Program Files (x86)\Internet Explorer\Printer\x64\rmsui2.exe msiexec.exe File created C:\Program Files (x86)\Internet Explorer\Printer\x64\install.cmd msiexec.exe File created C:\Program Files (x86)\Internet Explorer\dsfVorbisEncoder.dll msiexec.exe File created C:\Program Files (x86)\Internet Explorer\Printer\x64\uninstall.cmd msiexec.exe File created C:\Program Files (x86)\Internet Explorer\Printer\x86\unidrvui_rms.dll msiexec.exe File created C:\Program Files (x86)\Internet Explorer\Printer\x86\stdnames_vpd.gpd msiexec.exe File created C:\Program Files (x86)\Internet Explorer\vp8encoder.dll msiexec.exe File created C:\Program Files (x86)\Internet Explorer\Printer\x64\rms.lng msiexec.exe File created C:\Program Files (x86)\Internet Explorer\Printer\x86\srvinst.exe msiexec.exe File created C:\Program Files (x86)\Internet Explorer\Microsoft.VC90.CRT.manifest msiexec.exe File created C:\Program Files (x86)\Internet Explorer\dsfVorbisDecoder.dll msiexec.exe File created C:\Program Files (x86)\Internet Explorer\rutserv.exe msiexec.exe File created C:\Program Files (x86)\Internet Explorer\English.lg msiexec.exe File created C:\Program Files (x86)\Internet Explorer\Printer\x86\setupdrv.exe msiexec.exe File created C:\Program Files (x86)\Internet Explorer\Printer\x86\rms.lng msiexec.exe File created C:\Program Files (x86)\Internet Explorer\Printer\x86\rms_s.lng msiexec.exe File created C:\Program Files (x86)\Internet Explorer\Printer\x86\rms.ini msiexec.exe File created C:\Program Files (x86)\Internet Explorer\Printer\x86\SampleClient.exe msiexec.exe File created C:\Program Files (x86)\Internet Explorer\Printer\x86\VPDAgent.exe msiexec.exe File created C:\Program Files (x86)\Internet Explorer\Printer\x86\rmsui.dll msiexec.exe File created C:\Program Files (x86)\Internet Explorer\gdiplus.dll msiexec.exe File created C:\Program Files (x86)\Internet Explorer\msvcr90.dll msiexec.exe File created C:\Program Files (x86)\Internet Explorer\Printer\x64\VPDAgent_x64.exe msiexec.exe File created C:\Program Files (x86)\Internet Explorer\Printer\x64\rmspm.dll msiexec.exe File created C:\Program Files (x86)\Internet Explorer\RWLN.dll msiexec.exe File created C:\Program Files (x86)\Internet Explorer\Printer\x86\ntprint.inf msiexec.exe File created C:\Program Files (x86)\Internet Explorer\Printer\x86\uninstall.cmd msiexec.exe File created C:\Program Files (x86)\Internet Explorer\Printer\x64\unires_vpd.dll msiexec.exe File created C:\Program Files (x86)\Internet Explorer\Printer\x64\ntprint.inf msiexec.exe File created C:\Program Files (x86)\Internet Explorer\Printer\x64\stdnames_vpd.gpd msiexec.exe File created C:\Program Files (x86)\Internet Explorer\Printer\x86\rmspm.dll msiexec.exe File created C:\Program Files (x86)\Internet Explorer\Printer\x86\unidrv_rms.hlp msiexec.exe File created C:\Program Files (x86)\Internet Explorer\msvcp90.dll msiexec.exe File created C:\Program Files (x86)\Internet Explorer\Printer\x64\fwproc.exe msiexec.exe File created C:\Program Files (x86)\Internet Explorer\Printer\x64\progress.exe msiexec.exe File created C:\Program Files (x86)\Internet Explorer\Printer\x64\rmsui.dll msiexec.exe File created C:\Program Files (x86)\Internet Explorer\Printer\x64\rms_s.lng msiexec.exe File created C:\Program Files (x86)\Internet Explorer\Printer\x86\rmsui2.exe msiexec.exe -
Drops file in Windows directory 19 IoCs
description ioc Process File created C:\Windows\Installer\e577426.msi msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File opened for modification C:\Windows\Installer\{C2AD926E-45DC-4C5F-88A0-63AEE6A3262A}\ARPPRODUCTICON.exe msiexec.exe File opened for modification C:\Windows\Installer\MSI79D3.tmp msiexec.exe File created C:\Windows\Installer\SourceHash{C2AD926E-45DC-4C5F-88A0-63AEE6A3262A} msiexec.exe File opened for modification C:\Windows\Installer\MSI7C36.tmp msiexec.exe File created C:\Windows\Installer\{C2AD926E-45DC-4C5F-88A0-63AEE6A3262A}\UNINST_Uninstall_R_3B1E3C8B7D0945898DA82CEEED02F0C7.exe msiexec.exe File created C:\Windows\Installer\{C2AD926E-45DC-4C5F-88A0-63AEE6A3262A}\server_start_C00864331B9D4391A8A26292A601EBE2.exe msiexec.exe File opened for modification C:\Windows\Installer\{C2AD926E-45DC-4C5F-88A0-63AEE6A3262A}\server_start_C00864331B9D4391A8A26292A601EBE2.exe msiexec.exe File opened for modification C:\Windows\Installer\e577426.msi msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File created C:\Windows\Installer\e57742a.msi msiexec.exe File created C:\Windows\Installer\{C2AD926E-45DC-4C5F-88A0-63AEE6A3262A}\server_stop_27D7873393984316BEA10FB36BB4D2F9.exe msiexec.exe File opened for modification C:\Windows\Installer\{C2AD926E-45DC-4C5F-88A0-63AEE6A3262A}\server_config_C8E9A92497A149D695F92E4E3AE550F0.exe msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File created C:\Windows\Installer\{C2AD926E-45DC-4C5F-88A0-63AEE6A3262A}\ARPPRODUCTICON.exe msiexec.exe File opened for modification C:\Windows\Installer\{C2AD926E-45DC-4C5F-88A0-63AEE6A3262A}\UNINST_Uninstall_R_3B1E3C8B7D0945898DA82CEEED02F0C7.exe msiexec.exe File opened for modification C:\Windows\Installer\{C2AD926E-45DC-4C5F-88A0-63AEE6A3262A}\server_stop_27D7873393984316BEA10FB36BB4D2F9.exe msiexec.exe File created C:\Windows\Installer\{C2AD926E-45DC-4C5F-88A0-63AEE6A3262A}\server_config_C8E9A92497A149D695F92E4E3AE550F0.exe msiexec.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies data under HKEY_USERS 3 IoCs
description ioc Process Key deleted \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E msiexec.exe Key deleted \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22 msiexec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\23 msiexec.exe -
Modifies registry class 24 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\E629DA2CCD54F5C4880A36EA6E3A62A2\SourceList\Media\1 = "DISK1;1" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\E629DA2CCD54F5C4880A36EA6E3A62A2\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\7ZipSfx.000\\" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\E629DA2CCD54F5C4880A36EA6E3A62A2\ProductName = "Microsoft Visual C++ 2010 x64 Redistributable - 10.0.40.219" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\E629DA2CCD54F5C4880A36EA6E3A62A2\AuthorizedLUAApp = "0" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\E629DA2CCD54F5C4880A36EA6E3A62A2\DeploymentFlags = "3" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\509B38EF4554FFD4794F292971C81B17 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\E629DA2CCD54F5C4880A36EA6E3A62A2 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\E629DA2CCD54F5C4880A36EA6E3A62A2 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\E629DA2CCD54F5C4880A36EA6E3A62A2\Assignment = "1" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\E629DA2CCD54F5C4880A36EA6E3A62A2\SourceList\Media\DiskPrompt = "[1]" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\E629DA2CCD54F5C4880A36EA6E3A62A2\InstanceType = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\E629DA2CCD54F5C4880A36EA6E3A62A2\SourceList msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\E629DA2CCD54F5C4880A36EA6E3A62A2\SourceList\PackageName = "system32.msi" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\E629DA2CCD54F5C4880A36EA6E3A62A2\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\7ZipSfx.000\\" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\E629DA2CCD54F5C4880A36EA6E3A62A2\RMS msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\E629DA2CCD54F5C4880A36EA6E3A62A2\Version = "100603060" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\E629DA2CCD54F5C4880A36EA6E3A62A2\AdvertiseFlags = "388" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\E629DA2CCD54F5C4880A36EA6E3A62A2\ProductIcon = "C:\\Windows\\Installer\\{C2AD926E-45DC-4C5F-88A0-63AEE6A3262A}\\ARPPRODUCTICON.exe" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\E629DA2CCD54F5C4880A36EA6E3A62A2\SourceList\Media msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\E629DA2CCD54F5C4880A36EA6E3A62A2\Clients = 3a0000000000 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\E629DA2CCD54F5C4880A36EA6E3A62A2\PackageCode = "CA621BAB2625C4F47B0824566FC192D8" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\E629DA2CCD54F5C4880A36EA6E3A62A2\Language = "1049" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\509B38EF4554FFD4794F292971C81B17\E629DA2CCD54F5C4880A36EA6E3A62A2 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\E629DA2CCD54F5C4880A36EA6E3A62A2\SourceList\Net msiexec.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4560 PING.EXE -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 3540 msiexec.exe 3540 msiexec.exe 4856 rutserv.exe 4856 rutserv.exe 4856 rutserv.exe 4856 rutserv.exe 4856 rutserv.exe 4856 rutserv.exe 3568 rutserv.exe 3568 rutserv.exe 1856 rutserv.exe 1856 rutserv.exe 1424 rutserv.exe 1424 rutserv.exe 1424 rutserv.exe 1424 rutserv.exe 1424 rutserv.exe 1424 rutserv.exe 444 rfusclient.exe 444 rfusclient.exe -
Suspicious behavior: SetClipboardViewer 1 IoCs
pid Process 4468 rfusclient.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 2304 msiexec.exe Token: SeIncreaseQuotaPrivilege 2304 msiexec.exe Token: SeSecurityPrivilege 3540 msiexec.exe Token: SeCreateTokenPrivilege 2304 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2304 msiexec.exe Token: SeLockMemoryPrivilege 2304 msiexec.exe Token: SeIncreaseQuotaPrivilege 2304 msiexec.exe Token: SeMachineAccountPrivilege 2304 msiexec.exe Token: SeTcbPrivilege 2304 msiexec.exe Token: SeSecurityPrivilege 2304 msiexec.exe Token: SeTakeOwnershipPrivilege 2304 msiexec.exe Token: SeLoadDriverPrivilege 2304 msiexec.exe Token: SeSystemProfilePrivilege 2304 msiexec.exe Token: SeSystemtimePrivilege 2304 msiexec.exe Token: SeProfSingleProcessPrivilege 2304 msiexec.exe Token: SeIncBasePriorityPrivilege 2304 msiexec.exe Token: SeCreatePagefilePrivilege 2304 msiexec.exe Token: SeCreatePermanentPrivilege 2304 msiexec.exe Token: SeBackupPrivilege 2304 msiexec.exe Token: SeRestorePrivilege 2304 msiexec.exe Token: SeShutdownPrivilege 2304 msiexec.exe Token: SeDebugPrivilege 2304 msiexec.exe Token: SeAuditPrivilege 2304 msiexec.exe Token: SeSystemEnvironmentPrivilege 2304 msiexec.exe Token: SeChangeNotifyPrivilege 2304 msiexec.exe Token: SeRemoteShutdownPrivilege 2304 msiexec.exe Token: SeUndockPrivilege 2304 msiexec.exe Token: SeSyncAgentPrivilege 2304 msiexec.exe Token: SeEnableDelegationPrivilege 2304 msiexec.exe Token: SeManageVolumePrivilege 2304 msiexec.exe Token: SeImpersonatePrivilege 2304 msiexec.exe Token: SeCreateGlobalPrivilege 2304 msiexec.exe Token: SeShutdownPrivilege 3120 msiexec.exe Token: SeIncreaseQuotaPrivilege 3120 msiexec.exe Token: SeCreateTokenPrivilege 3120 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 3120 msiexec.exe Token: SeLockMemoryPrivilege 3120 msiexec.exe Token: SeIncreaseQuotaPrivilege 3120 msiexec.exe Token: SeMachineAccountPrivilege 3120 msiexec.exe Token: SeTcbPrivilege 3120 msiexec.exe Token: SeSecurityPrivilege 3120 msiexec.exe Token: SeTakeOwnershipPrivilege 3120 msiexec.exe Token: SeLoadDriverPrivilege 3120 msiexec.exe Token: SeSystemProfilePrivilege 3120 msiexec.exe Token: SeSystemtimePrivilege 3120 msiexec.exe Token: SeProfSingleProcessPrivilege 3120 msiexec.exe Token: SeIncBasePriorityPrivilege 3120 msiexec.exe Token: SeCreatePagefilePrivilege 3120 msiexec.exe Token: SeCreatePermanentPrivilege 3120 msiexec.exe Token: SeBackupPrivilege 3120 msiexec.exe Token: SeRestorePrivilege 3120 msiexec.exe Token: SeShutdownPrivilege 3120 msiexec.exe Token: SeDebugPrivilege 3120 msiexec.exe Token: SeAuditPrivilege 3120 msiexec.exe Token: SeSystemEnvironmentPrivilege 3120 msiexec.exe Token: SeChangeNotifyPrivilege 3120 msiexec.exe Token: SeRemoteShutdownPrivilege 3120 msiexec.exe Token: SeUndockPrivilege 3120 msiexec.exe Token: SeSyncAgentPrivilege 3120 msiexec.exe Token: SeEnableDelegationPrivilege 3120 msiexec.exe Token: SeManageVolumePrivilege 3120 msiexec.exe Token: SeImpersonatePrivilege 3120 msiexec.exe Token: SeCreateGlobalPrivilege 3120 msiexec.exe Token: SeShutdownPrivilege 4084 msiexec.exe -
Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 1148 wrote to memory of 1868 1148 a9bc726ed086972998ec04883f82c0cd.exe 89 PID 1148 wrote to memory of 1868 1148 a9bc726ed086972998ec04883f82c0cd.exe 89 PID 1148 wrote to memory of 1868 1148 a9bc726ed086972998ec04883f82c0cd.exe 89 PID 1868 wrote to memory of 2816 1868 cmd.exe 91 PID 1868 wrote to memory of 2816 1868 cmd.exe 91 PID 1868 wrote to memory of 2816 1868 cmd.exe 91 PID 1868 wrote to memory of 2304 1868 cmd.exe 92 PID 1868 wrote to memory of 2304 1868 cmd.exe 92 PID 1868 wrote to memory of 2304 1868 cmd.exe 92 PID 1868 wrote to memory of 3120 1868 cmd.exe 94 PID 1868 wrote to memory of 3120 1868 cmd.exe 94 PID 1868 wrote to memory of 3120 1868 cmd.exe 94 PID 1868 wrote to memory of 4560 1868 cmd.exe 95 PID 1868 wrote to memory of 4560 1868 cmd.exe 95 PID 1868 wrote to memory of 4560 1868 cmd.exe 95 PID 1868 wrote to memory of 4084 1868 cmd.exe 98 PID 1868 wrote to memory of 4084 1868 cmd.exe 98 PID 1868 wrote to memory of 4084 1868 cmd.exe 98 PID 3540 wrote to memory of 384 3540 msiexec.exe 100 PID 3540 wrote to memory of 384 3540 msiexec.exe 100 PID 3540 wrote to memory of 384 3540 msiexec.exe 100 PID 3540 wrote to memory of 4856 3540 msiexec.exe 101 PID 3540 wrote to memory of 4856 3540 msiexec.exe 101 PID 3540 wrote to memory of 4856 3540 msiexec.exe 101 PID 3540 wrote to memory of 3568 3540 msiexec.exe 102 PID 3540 wrote to memory of 3568 3540 msiexec.exe 102 PID 3540 wrote to memory of 3568 3540 msiexec.exe 102 PID 3540 wrote to memory of 1856 3540 msiexec.exe 103 PID 3540 wrote to memory of 1856 3540 msiexec.exe 103 PID 3540 wrote to memory of 1856 3540 msiexec.exe 103 PID 1424 wrote to memory of 444 1424 rutserv.exe 105 PID 1424 wrote to memory of 444 1424 rutserv.exe 105 PID 1424 wrote to memory of 444 1424 rutserv.exe 105 PID 1424 wrote to memory of 2144 1424 rutserv.exe 106 PID 1424 wrote to memory of 2144 1424 rutserv.exe 106 PID 1424 wrote to memory of 2144 1424 rutserv.exe 106 PID 444 wrote to memory of 4468 444 rfusclient.exe 107 PID 444 wrote to memory of 4468 444 rfusclient.exe 107 PID 444 wrote to memory of 4468 444 rfusclient.exe 107
Processes
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C:\Users\Admin\AppData\Local\Temp\a9bc726ed086972998ec04883f82c0cd.exe"C:\Users\Admin\AppData\Local\Temp\a9bc726ed086972998ec04883f82c0cd.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1148 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\install.cmd" "2⤵
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1868 -
C:\Windows\SysWOW64\chcp.comchcp 12513⤵PID:2816
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C:\Windows\SysWOW64\msiexec.exeMsiExec /x {61FFA475-24D5-44FB-A51F-39B699E3D82C} /qn REBOOT=ReallySuppress3⤵
- Suspicious use of AdjustPrivilegeToken
PID:2304
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C:\Windows\SysWOW64\msiexec.exeMsiExec /x {54067864-C0E7-47DB-A0C1-D6C874CE6BD8} /qn REBOOT=ReallySuppress3⤵
- Suspicious use of AdjustPrivilegeToken
PID:3120
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C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:4560
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C:\Windows\SysWOW64\msiexec.exeMsiExec /I "system32.msi" /qn3⤵
- Suspicious use of AdjustPrivilegeToken
PID:4084
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Blocklisted process makes network request
- Enumerates connected drives
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3540 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 374AB3415A1430EF60BA853150390DF52⤵
- Loads dropped DLL
PID:384
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C:\Program Files (x86)\Internet Explorer\rutserv.exe"C:\Program Files (x86)\Internet Explorer\rutserv.exe" /silentinstall2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:4856
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C:\Program Files (x86)\Internet Explorer\rutserv.exe"C:\Program Files (x86)\Internet Explorer\rutserv.exe" /firewall2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:3568
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C:\Program Files (x86)\Internet Explorer\rutserv.exe"C:\Program Files (x86)\Internet Explorer\rutserv.exe" /start2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:1856
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C:\Program Files (x86)\Internet Explorer\rutserv.exe"C:\Program Files (x86)\Internet Explorer\rutserv.exe"1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1424 -
C:\Program Files (x86)\Internet Explorer\rfusclient.exe"C:\Program Files (x86)\Internet Explorer\rfusclient.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:444 -
C:\Program Files (x86)\Internet Explorer\rfusclient.exe"C:\Program Files (x86)\Internet Explorer\rfusclient.exe" /tray3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: SetClipboardViewer
PID:4468
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C:\Program Files (x86)\Internet Explorer\rfusclient.exe"C:\Program Files (x86)\Internet Explorer\rfusclient.exe" /tray2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2144
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
21KB
MD576823b166ae7cdd5304242096de293bb
SHA16deef8bbb96480ee20f5fe968fcf3c63ff42f304
SHA256a955419e4f07c6ba9ef25b2206fefe657c619455feaaea1e9aa6b712b31be4b0
SHA512e2a9cb2ee96d83c171608884d6082b8eef00d97d8ced96a0022bdd5daa235dfb8a79d19bf1dacced15d414944c9462d4dd41f809d6da7b9e156741aa1206aedb
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Filesize
43KB
MD590dea654be9ff2a477a874ede3b8919e
SHA153e2e671335c55e16dde8913e09509b4ecd9b39e
SHA2563b6d4e43df68eadef9def8e7e8b4472114459385853cea859f2185a5ecfab24e
SHA512297dbf1fb868e56fe5175e70d6c88c8f5932ddb838f415ea97835a994ca2958657ed58eb920abc33417aa7386a532a6412449b08989290d4749efe2270f62bd9
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Filesize
144KB
MD5941d1b63a94549cbe5224a4e722dd4d5
SHA1bab121f4c3528af35456bac20fbd296112624260
SHA256ce1cd24a782932e1c28c030da741a21729a3c5930d8358079b0f91747dd0d832
SHA512b6bf11fa34ceab70e3f3ce48a8a6dcbe5cfa859db4a03ca18cc6309773a32aff9db111d2d2ab5bb1ce974322eaf71ea81cfaa3911d6b8085a82823a0aa1d30ee
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Filesize
957KB
MD5897266223a905afdc1225ff4e621c868
SHA16a5130154430284997dc76af8b145ab90b562110
SHA256be991f825a2e6939f776ebc6d80d512a33cbbe60de2fcc32820c64f1d6b13c07
SHA5121ad1386e71e036e66f3b6fdece5a376e7309ceb0f6eb73c3a8203b0825c45aa1f74e1f722b508cf3f73456e7d808853d37bcef79bfe8476fc16a4e6af2e9202b
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Filesize
48KB
MD53756211f2aa8ffe4b37afd42b6e3ecd3
SHA18fc79a50f97d0cfe3c877b13931353cade99e2f6
SHA256e283bc3d094bc5ec94d922f3b5559c4ad8ca25c4a24e2ca31e74511ba31e29c1
SHA512e83cd1d0fa8cc28d3154fb223ac938a5fd1b37a600f3a88a4ae7924a56b1a3684d210e273005fe436b03e07e8af76a19626c022bd6fc2eeefd1be8bd0d251edb
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Filesize
240KB
MD550bad879226bcbbf02d5cf2dcbcfbf61
SHA1be262f40212bd5a227d19fdbbd4580c200c31e4b
SHA25649295f414c5405a4f180b319cfed471871471776e4853baaf117a5185ec0d90d
SHA512476df817a9c9e23423080afcac899b83fc8f532e4fe62bea2feeb988cba538f1f710e2fb61d81d6c283c428d772922c7a6ecb1684ac68ca8f267415105a60116
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Filesize
1.6MB
MD52721aa44e21659358e8a25c0f13ce02b
SHA191589226e6fd81675e013c5b7aad06e5f7903e61
SHA25674ca24097bc69145af11dc6a0580665d4766aa78c7633f4084d16d7b4fecc5fb
SHA512fb1f06e18b369e5df0dedf20bf5bcaae4f6d93bf8a4789db2d05b7c895fdeff2dc086089cca67fa7d352563b491606a547c37959db623b071e90a1c876d6cc2a
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Filesize
1.6MB
MD57916c52814b561215c01795bb71bb884
SHA10b3341642559efc8233561f81ec80a3983b9fc2d
SHA2567d3c4c52684afff597dc4c132c464b651cb94aad039458b674d69cf76c240e64
SHA512fc0a1d717c636639be6835d93bdde8019799842e11a055bedeb468f57cfaabf5582a65e1770841486550e06b1b9ba020ff5fad14b7838fe70afefb37933f1a8f
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Filesize
556KB
MD599c5cb416cb1f25f24a83623ed6a6a09
SHA10dbf63dea76be72390c0397cb047a83914e0f7c8
SHA2569f47416ca37a864a31d3dc997677f8739433f294e83d0621c48eb9093c2e4515
SHA5128bd1b14a690aa15c07ead90edacbcc4e8e3f68e0bfd6191d42519b9542786df35a66ed37e7af9cf9ff14d55a5622c29a88fee2a5bde889740a3ce6160d5256ac
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Filesize
638KB
MD5bfeac23ced1f4ac8254b5cd1a2bf4dda
SHA1fd450e3bc758d984f68f0ae5963809d7d80645b6
SHA256420d298de132941eacec6718039a5f42eaec498399c482e2e0ff4dad76a09608
SHA5121f4afc2eb72f51b9e600fbbf0d4408728e29b0c6ca45801605801ead0a287873ebbfaaae10b027f1a287c82232d1e7a3a7e7435b7f6a39223c3f7b23d96ed272
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Filesize
4.8MB
MD51d6f0b1752b19af83f1acffac80d02a9
SHA1e9c4bce6a1999e399a0fe69f6377c816d0241fdc
SHA256a8f5fa708123f8471bcd790725a021a3e3edfec3371cdffcb7788b9eb20c1d22
SHA512e04bbb7761236dd177a97bd68e191f6678a583bb5a6626eca7ec918356fb6cc37f9b41169bdce3060c6b0898dabe14b933df7771863762fcb91239ec45ed4731
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Filesize
4.3MB
MD516da93bcfb6134d4919e5e4a286371bd
SHA15b17c44d140b161738d2fe3f226c16093cda5940
SHA256fc67f05172bd0f05e0fe5b285d4c80483349fe3a63d0ff3a9135e1ce1e64afba
SHA51229e1867697e609bd31a6599c1fa374ad5fa005671af8860f5f9929e00555dc192d86ee8de85b6d95828d47109eab94f61c16c0f60587a3b1a81001c09a4fa2fd
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Filesize
2.0MB
MD5434a0b31831401666ba8623bb03e16ea
SHA1cfaa27d072e4b74b023e85c58ad0058e291fd72b
SHA25673f52aa876faee087136095ab775ec83f8183c411a68ec23b0607eafc5364796
SHA5127992cfbd3ccbe6119042c9c84dec83c536a7af2dc9d0d53c22f2c9d22d5949b3a6834fe4f90b5f16fc22937819556881397cb1eb22a3d7851c6cf4ddc46b13cc
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Filesize
4.9MB
MD50495a4a4bec03729b4d77417a9e4e62c
SHA10cc4e9d67b2c87bc95af64045db78806b253089b
SHA256064c0d0f5c4e460a364e0342a7d95ab9fa54809d31a27e4a7cd17cd75c0a7cde
SHA51222d9e3a063226489bc083f0af52e697917419173de37a011741a204af57d27f072fa4f3414a08110ab4f4b3b09eb7cc763981ec1d433dbd9a4bfc7b5afa31ca3
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Filesize
1.7MB
MD5e64c586224673e016388ccd98474df71
SHA1ebcd562b8bfe623c0b3183cbb68b17110ecb252d
SHA2565a362513c3378ea126aa6689ef9f79c1dc5cb8914551da2539e9d2c9e01b3a16
SHA5121cac8273671289fb80a8f87214fb7cf97cb8f0d1dc81e41a369d93150c986ef266993026d85ef249a07d745afc20dc0a055f3a58710c010c936c06e031bd698d
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Filesize
5.7MB
MD584abcb8cc5427479c3e4ebe66300c78a
SHA14227f7850eaebf08f18aa6a2769a600a05bfbf70
SHA256a0487ebd599580d2364bafcd8990970436e40e4979021e02866d0652067d6dbd
SHA5122f3c5dcba1ea204e7abe9dcc47c40097a2d3ddd52b979a8bdd773977e64195a3b71cb5bd2bdb196e5c55071a918326bed34dadc48f1927067b9011bb3633039a
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Filesize
409KB
MD51525887bc6978c0b54fec544877319e6
SHA17820fcd66e6fbf717d78a2a4df5b0367923dc431
SHA256a47431090c357c00b27a3327d9d591088bc84b60060751ea6454cb3f1ae23e69
SHA51256cb35ef2d5a52ba5cf4769a6bad4a4bae292bceff1b8aff5125046d43aff7683282a14bc8b626d7dccc250e0ed57b1ae54dd105732573089359444f774d6153
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Filesize
691KB
MD5c8fd8c4bc131d59606b08920b2fda91c
SHA1df777e7c6c1b3d84a8277e6a669e9a5f7c15896d
SHA2566f5ddf4113e92bf798e9ecf0fc0350ee7cae7c5479ca495e3045bdb313efd240
SHA5122fe25325a94cd0f8af30f96ef03c4e64b1a721f603f792d9da72dcd4a5c92081bb24d90da5394f47e54d9d23e9c7ee845cbf469ea8371c088bda787c54b9369d
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Filesize
484B
MD54ec53ed5a150ccfdfe03f62f75f7d81d
SHA163cb66d383d6f1c0fc825fd867fe08139d692eff
SHA256c1385b5a160c47f04f7acf70f8ad560d431a9ebafd35b0d6bb1077abb829e283
SHA512e820c24f6294f447f8aa9a60019364b411e22f0f58e7e43ffab8fdd4bc74b3b2c50e0266a0bdf6e27f10611aafa2a60a9a7e888e2d01ca112179c7ed2b31645e
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Filesize
7.9MB
MD5659d7d79d5edcab1a4f0ec707be7ce62
SHA1d3a245aaa60791a7801744b1aa66cc723a38ecb4
SHA256ec3f75f2f29ce9d8ffb1a9b3a36dde03e50c98929c4c1a652f7265c804d47d52
SHA5126a8492026b706421a58760120ebb28a9cbbbb94257bbe4ab7ddc2798cf8d3645aa96d1251cd8f0c1598e29dc5f98a7b0cefafe2b0313b3f09dbe12532a04ba9f
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Filesize
21KB
MD591b769ba7d48157f452bd26be72160ec
SHA1b61e2369084235ebc0bc277c16d3a56ac20a95b9
SHA25658e401bfbd9387d65571afda2ffc28d290d9d21843aa06a6ceca4f9457d357e9
SHA5121c1a87690486d22007f6f0e5c101575a78f1a17255d4cf6a79df7f5c5b2b4c3e8ec01bf5df33515ea888df12d52a5cd959bd7df6dfb0acceb34b411e97f8f0c2
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Filesize
125KB
MD5b0bcc622f1fff0eec99e487fa1a4ddd9
SHA149aa392454bd5869fa23794196aedc38e8eea6f5
SHA256b32687eaaad888410718875dcbff9f6a552e29c4d76af33e06e59859e1054081
SHA5121572c1d07df2e9262d05a915d69ec4ebeb92eab50b89ce27dd290fb5a8e1de2c97d9320a3bb006834c98b3f6afcd7d2c29f039d9ca9afaa09c714406dedbc3c7
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C:\Windows\Installer\{C2AD926E-45DC-4C5F-88A0-63AEE6A3262A}\server_start_C00864331B9D4391A8A26292A601EBE2.exe
Filesize96KB
MD59e2c097647125ee25068784acb01d7d3
SHA11a90c40c7f89eec18f47f0dae3f1d5cd3a3d49b5
SHA256b4614281771ed482970fd0d091604b3a65c7e048f7d7fa8794abd0a0c638f5d2
SHA512e2f334f31361ea1ffc206184808cb51002486fe583dc23b4f617bead0e3940fdc97b72cda2a971e2cf00462940b31e065228f643835d156e7166e8803e3181f1