Analysis
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max time kernel
144s -
max time network
123s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
13/01/2022, 15:16
Static task
static1
Behavioral task
behavioral1
Sample
5fe0bcefbfd86e01e6fd17a2009f2e9ebaf041e9ecf7ce3c83603a74ad440d53.msi
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
5fe0bcefbfd86e01e6fd17a2009f2e9ebaf041e9ecf7ce3c83603a74ad440d53.msi
Resource
win10-en-20211208
windows10_x64
0 signatures
0 seconds
General
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Target
5fe0bcefbfd86e01e6fd17a2009f2e9ebaf041e9ecf7ce3c83603a74ad440d53.msi
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Size
4.0MB
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MD5
84a654e89c30bf453beecaafb694f6a9
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SHA1
40ead07a0b5079314cfb2811d425e0370f6b6715
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SHA256
5fe0bcefbfd86e01e6fd17a2009f2e9ebaf041e9ecf7ce3c83603a74ad440d53
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SHA512
3e8b1e228d9e46c1fbb3639c5c71a6d790f51696160c11252906ddefe31db6668c687937fb6fd9f4bbbcadcf0c7357b03dc64299f7f36447279943c1e1f6914f
Score
8/10
Malware Config
Signatures
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Blocklisted process makes network request 2 IoCs
flow pid Process 19 3496 MsiExec.exe 24 3496 MsiExec.exe -
Executes dropped EXE 2 IoCs
pid Process 1164 RHssvhaVmVaLLTH.exe 1328 RHssvhaVmVaLLTH.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\yLKAiGcdhDPNieV.lnk MsiExec.exe -
Loads dropped DLL 12 IoCs
pid Process 3496 MsiExec.exe 3496 MsiExec.exe 3496 MsiExec.exe 3496 MsiExec.exe 1164 RHssvhaVmVaLLTH.exe 1164 RHssvhaVmVaLLTH.exe 1164 RHssvhaVmVaLLTH.exe 1164 RHssvhaVmVaLLTH.exe 1328 RHssvhaVmVaLLTH.exe 1328 RHssvhaVmVaLLTH.exe 1328 RHssvhaVmVaLLTH.exe 1328 RHssvhaVmVaLLTH.exe -
Enumerates connected drives 3 TTPs 48 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\F: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\F: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\S: msiexec.exe -
Drops file in Windows directory 11 IoCs
description ioc Process File created C:\Windows\Installer\SourceHash{391923A1-7509-4253-BE5D-BA0D6D42F508} msiexec.exe File opened for modification C:\Windows\Installer\MSI220E.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI22FB.tmp msiexec.exe File created C:\Windows\Installer\f75aea0.msi msiexec.exe File opened for modification C:\Windows\Installer\f75aea0.msi msiexec.exe File opened for modification C:\Windows\Installer\MSIBAE5.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSIBB44.tmp msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File opened for modification C:\Windows\Installer\MSIAF9A.tmp msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2788 schtasks.exe -
Script User-Agent 3 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc HTTP User-Agent header 19 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 24 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 27 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 744 msiexec.exe 744 msiexec.exe 1164 RHssvhaVmVaLLTH.exe 1164 RHssvhaVmVaLLTH.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 3788 msiexec.exe Token: SeIncreaseQuotaPrivilege 3788 msiexec.exe Token: SeSecurityPrivilege 744 msiexec.exe Token: SeCreateTokenPrivilege 3788 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 3788 msiexec.exe Token: SeLockMemoryPrivilege 3788 msiexec.exe Token: SeIncreaseQuotaPrivilege 3788 msiexec.exe Token: SeMachineAccountPrivilege 3788 msiexec.exe Token: SeTcbPrivilege 3788 msiexec.exe Token: SeSecurityPrivilege 3788 msiexec.exe Token: SeTakeOwnershipPrivilege 3788 msiexec.exe Token: SeLoadDriverPrivilege 3788 msiexec.exe Token: SeSystemProfilePrivilege 3788 msiexec.exe Token: SeSystemtimePrivilege 3788 msiexec.exe Token: SeProfSingleProcessPrivilege 3788 msiexec.exe Token: SeIncBasePriorityPrivilege 3788 msiexec.exe Token: SeCreatePagefilePrivilege 3788 msiexec.exe Token: SeCreatePermanentPrivilege 3788 msiexec.exe Token: SeBackupPrivilege 3788 msiexec.exe Token: SeRestorePrivilege 3788 msiexec.exe Token: SeShutdownPrivilege 3788 msiexec.exe Token: SeDebugPrivilege 3788 msiexec.exe Token: SeAuditPrivilege 3788 msiexec.exe Token: SeSystemEnvironmentPrivilege 3788 msiexec.exe Token: SeChangeNotifyPrivilege 3788 msiexec.exe Token: SeRemoteShutdownPrivilege 3788 msiexec.exe Token: SeUndockPrivilege 3788 msiexec.exe Token: SeSyncAgentPrivilege 3788 msiexec.exe Token: SeEnableDelegationPrivilege 3788 msiexec.exe Token: SeManageVolumePrivilege 3788 msiexec.exe Token: SeImpersonatePrivilege 3788 msiexec.exe Token: SeCreateGlobalPrivilege 3788 msiexec.exe Token: SeRestorePrivilege 744 msiexec.exe Token: SeTakeOwnershipPrivilege 744 msiexec.exe Token: SeRestorePrivilege 744 msiexec.exe Token: SeTakeOwnershipPrivilege 744 msiexec.exe Token: SeRestorePrivilege 744 msiexec.exe Token: SeTakeOwnershipPrivilege 744 msiexec.exe Token: SeRestorePrivilege 744 msiexec.exe Token: SeTakeOwnershipPrivilege 744 msiexec.exe Token: SeIncreaseQuotaPrivilege 3352 WMIC.exe Token: SeSecurityPrivilege 3352 WMIC.exe Token: SeTakeOwnershipPrivilege 3352 WMIC.exe Token: SeLoadDriverPrivilege 3352 WMIC.exe Token: SeSystemProfilePrivilege 3352 WMIC.exe Token: SeSystemtimePrivilege 3352 WMIC.exe Token: SeProfSingleProcessPrivilege 3352 WMIC.exe Token: SeIncBasePriorityPrivilege 3352 WMIC.exe Token: SeCreatePagefilePrivilege 3352 WMIC.exe Token: SeBackupPrivilege 3352 WMIC.exe Token: SeRestorePrivilege 3352 WMIC.exe Token: SeShutdownPrivilege 3352 WMIC.exe Token: SeDebugPrivilege 3352 WMIC.exe Token: SeSystemEnvironmentPrivilege 3352 WMIC.exe Token: SeRemoteShutdownPrivilege 3352 WMIC.exe Token: SeUndockPrivilege 3352 WMIC.exe Token: SeManageVolumePrivilege 3352 WMIC.exe Token: 33 3352 WMIC.exe Token: 34 3352 WMIC.exe Token: 35 3352 WMIC.exe Token: 36 3352 WMIC.exe Token: SeRestorePrivilege 744 msiexec.exe Token: SeTakeOwnershipPrivilege 744 msiexec.exe Token: SeRestorePrivilege 744 msiexec.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 3788 msiexec.exe 3496 MsiExec.exe 3788 msiexec.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 744 wrote to memory of 3496 744 msiexec.exe 71 PID 744 wrote to memory of 3496 744 msiexec.exe 71 PID 744 wrote to memory of 3496 744 msiexec.exe 71 PID 3496 wrote to memory of 3352 3496 MsiExec.exe 72 PID 3496 wrote to memory of 3352 3496 MsiExec.exe 72 PID 3496 wrote to memory of 3352 3496 MsiExec.exe 72 PID 1164 wrote to memory of 2364 1164 RHssvhaVmVaLLTH.exe 76 PID 1164 wrote to memory of 2364 1164 RHssvhaVmVaLLTH.exe 76 PID 1164 wrote to memory of 2364 1164 RHssvhaVmVaLLTH.exe 76 PID 2364 wrote to memory of 2788 2364 cmd.exe 78 PID 2364 wrote to memory of 2788 2364 cmd.exe 78 PID 2364 wrote to memory of 2788 2364 cmd.exe 78
Processes
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C:\Windows\system32\msiexec.exemsiexec.exe /I C:\Users\Admin\AppData\Local\Temp\5fe0bcefbfd86e01e6fd17a2009f2e9ebaf041e9ecf7ce3c83603a74ad440d53.msi1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:3788
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:744 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 88C6B9929CA43723AA395CA09474137E2⤵
- Blocklisted process makes network request
- Drops startup file
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3496 -
C:\Windows\SysWOW64\Wbem\WMIC.exe"C:\Windows\System32\Wbem\WMIC.exe" process call create 'C:\Users\Admin\cmVsMyLMJodaNVt\RHssvhaVmVaLLTH.exe'3⤵
- Suspicious use of AdjustPrivilegeToken
PID:3352
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C:\Users\Admin\cmVsMyLMJodaNVt\RHssvhaVmVaLLTH.exeC:\Users\Admin\cmVsMyLMJodaNVt\RHssvhaVmVaLLTH.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1164 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C schtasks /CREATE /TN "OneDrive " /TR C:\\Users\Admin\cmVsMyLMJodaNVt\RHssvhaVmVaLLTH.exe /SC minute /MO 2 /IT /RU %USERNAME%2⤵
- Suspicious use of WriteProcessMemory
PID:2364 -
C:\Windows\SysWOW64\schtasks.exeschtasks /CREATE /TN "OneDrive " /TR C:\\Users\Admin\cmVsMyLMJodaNVt\RHssvhaVmVaLLTH.exe /SC minute /MO 2 /IT /RU Admin3⤵
- Creates scheduled task(s)
PID:2788
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C:\Users\Admin\cmVsMyLMJodaNVt\RHssvhaVmVaLLTH.exeC:\\Users\Admin\cmVsMyLMJodaNVt\RHssvhaVmVaLLTH.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1328