Analysis
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max time kernel
121s -
max time network
123s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
13/01/2022, 15:53
Static task
static1
Behavioral task
behavioral1
Sample
load.msi
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
load.msi
Resource
win10-en-20211208
windows10_x64
0 signatures
0 seconds
General
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Target
load.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 3 1480 MsiExec.exe 4 1480 MsiExec.exe -
Executes dropped EXE 2 IoCs
pid Process 1496 ZftivGeUpmdBOrH.exe 1408 ZftivGeUpmdBOrH.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\CsRATsJxQUgQxIk.lnk MsiExec.exe -
Loads dropped DLL 9 IoCs
pid Process 1480 MsiExec.exe 1480 MsiExec.exe 1480 MsiExec.exe 1480 MsiExec.exe 1480 MsiExec.exe 1496 ZftivGeUpmdBOrH.exe 1496 ZftivGeUpmdBOrH.exe 1408 ZftivGeUpmdBOrH.exe 1408 ZftivGeUpmdBOrH.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) \??\F: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\F: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\W: msiexec.exe -
Drops file in Windows directory 10 IoCs
description ioc Process File opened for modification C:\Windows\Installer\MSI1107.tmp msiexec.exe File opened for modification C:\Windows\Installer\f765f11.msi msiexec.exe File created C:\Windows\Installer\f765f13.ipi msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File opened for modification C:\Windows\Installer\MSIA6F.tmp msiexec.exe File opened for modification C:\Windows\Installer\f765f13.ipi msiexec.exe File created C:\Windows\Installer\f765f11.msi msiexec.exe File opened for modification C:\Windows\Installer\MSI5FAD.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI6578.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI65D7.tmp 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 1488 schtasks.exe -
Script User-Agent 4 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc HTTP User-Agent header 3 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 4 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 6 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 11 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 796 msiexec.exe 796 msiexec.exe 1496 ZftivGeUpmdBOrH.exe 1408 ZftivGeUpmdBOrH.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 956 msiexec.exe Token: SeIncreaseQuotaPrivilege 956 msiexec.exe Token: SeRestorePrivilege 796 msiexec.exe Token: SeTakeOwnershipPrivilege 796 msiexec.exe Token: SeSecurityPrivilege 796 msiexec.exe Token: SeCreateTokenPrivilege 956 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 956 msiexec.exe Token: SeLockMemoryPrivilege 956 msiexec.exe Token: SeIncreaseQuotaPrivilege 956 msiexec.exe Token: SeMachineAccountPrivilege 956 msiexec.exe Token: SeTcbPrivilege 956 msiexec.exe Token: SeSecurityPrivilege 956 msiexec.exe Token: SeTakeOwnershipPrivilege 956 msiexec.exe Token: SeLoadDriverPrivilege 956 msiexec.exe Token: SeSystemProfilePrivilege 956 msiexec.exe Token: SeSystemtimePrivilege 956 msiexec.exe Token: SeProfSingleProcessPrivilege 956 msiexec.exe Token: SeIncBasePriorityPrivilege 956 msiexec.exe Token: SeCreatePagefilePrivilege 956 msiexec.exe Token: SeCreatePermanentPrivilege 956 msiexec.exe Token: SeBackupPrivilege 956 msiexec.exe Token: SeRestorePrivilege 956 msiexec.exe Token: SeShutdownPrivilege 956 msiexec.exe Token: SeDebugPrivilege 956 msiexec.exe Token: SeAuditPrivilege 956 msiexec.exe Token: SeSystemEnvironmentPrivilege 956 msiexec.exe Token: SeChangeNotifyPrivilege 956 msiexec.exe Token: SeRemoteShutdownPrivilege 956 msiexec.exe Token: SeUndockPrivilege 956 msiexec.exe Token: SeSyncAgentPrivilege 956 msiexec.exe Token: SeEnableDelegationPrivilege 956 msiexec.exe Token: SeManageVolumePrivilege 956 msiexec.exe Token: SeImpersonatePrivilege 956 msiexec.exe Token: SeCreateGlobalPrivilege 956 msiexec.exe Token: SeRestorePrivilege 796 msiexec.exe Token: SeTakeOwnershipPrivilege 796 msiexec.exe Token: SeRestorePrivilege 796 msiexec.exe Token: SeTakeOwnershipPrivilege 796 msiexec.exe Token: SeRestorePrivilege 796 msiexec.exe Token: SeTakeOwnershipPrivilege 796 msiexec.exe Token: SeRestorePrivilege 796 msiexec.exe Token: SeTakeOwnershipPrivilege 796 msiexec.exe Token: SeIncreaseQuotaPrivilege 1392 WMIC.exe Token: SeSecurityPrivilege 1392 WMIC.exe Token: SeTakeOwnershipPrivilege 1392 WMIC.exe Token: SeLoadDriverPrivilege 1392 WMIC.exe Token: SeSystemProfilePrivilege 1392 WMIC.exe Token: SeSystemtimePrivilege 1392 WMIC.exe Token: SeProfSingleProcessPrivilege 1392 WMIC.exe Token: SeIncBasePriorityPrivilege 1392 WMIC.exe Token: SeCreatePagefilePrivilege 1392 WMIC.exe Token: SeBackupPrivilege 1392 WMIC.exe Token: SeRestorePrivilege 1392 WMIC.exe Token: SeShutdownPrivilege 1392 WMIC.exe Token: SeDebugPrivilege 1392 WMIC.exe Token: SeSystemEnvironmentPrivilege 1392 WMIC.exe Token: SeRemoteShutdownPrivilege 1392 WMIC.exe Token: SeUndockPrivilege 1392 WMIC.exe Token: SeManageVolumePrivilege 1392 WMIC.exe Token: 33 1392 WMIC.exe Token: 34 1392 WMIC.exe Token: 35 1392 WMIC.exe Token: SeRestorePrivilege 796 msiexec.exe Token: SeTakeOwnershipPrivilege 796 msiexec.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 956 msiexec.exe 1480 MsiExec.exe 956 msiexec.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 796 wrote to memory of 1480 796 msiexec.exe 28 PID 796 wrote to memory of 1480 796 msiexec.exe 28 PID 796 wrote to memory of 1480 796 msiexec.exe 28 PID 796 wrote to memory of 1480 796 msiexec.exe 28 PID 796 wrote to memory of 1480 796 msiexec.exe 28 PID 796 wrote to memory of 1480 796 msiexec.exe 28 PID 796 wrote to memory of 1480 796 msiexec.exe 28 PID 1480 wrote to memory of 1392 1480 MsiExec.exe 29 PID 1480 wrote to memory of 1392 1480 MsiExec.exe 29 PID 1480 wrote to memory of 1392 1480 MsiExec.exe 29 PID 1480 wrote to memory of 1392 1480 MsiExec.exe 29 PID 1496 wrote to memory of 1620 1496 ZftivGeUpmdBOrH.exe 35 PID 1496 wrote to memory of 1620 1496 ZftivGeUpmdBOrH.exe 35 PID 1496 wrote to memory of 1620 1496 ZftivGeUpmdBOrH.exe 35 PID 1496 wrote to memory of 1620 1496 ZftivGeUpmdBOrH.exe 35 PID 1620 wrote to memory of 1488 1620 cmd.exe 37 PID 1620 wrote to memory of 1488 1620 cmd.exe 37 PID 1620 wrote to memory of 1488 1620 cmd.exe 37 PID 1620 wrote to memory of 1488 1620 cmd.exe 37 PID 1496 wrote to memory of 1408 1496 ZftivGeUpmdBOrH.exe 38 PID 1496 wrote to memory of 1408 1496 ZftivGeUpmdBOrH.exe 38 PID 1496 wrote to memory of 1408 1496 ZftivGeUpmdBOrH.exe 38 PID 1496 wrote to memory of 1408 1496 ZftivGeUpmdBOrH.exe 38
Processes
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C:\Windows\system32\msiexec.exemsiexec.exe /I C:\Users\Admin\AppData\Local\Temp\load.msi1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:956
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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:796 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 5653009103D774E9D0D9C0A7BAC486E92⤵
- Blocklisted process makes network request
- Drops startup file
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1480 -
C:\Windows\SysWOW64\Wbem\WMIC.exe"C:\Windows\System32\Wbem\WMIC.exe" process call create 'C:\Users\Admin\gDvGbULgOmVqZPD\ZftivGeUpmdBOrH.exe'3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1392
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C:\Users\Admin\gDvGbULgOmVqZPD\ZftivGeUpmdBOrH.exeC:\Users\Admin\gDvGbULgOmVqZPD\ZftivGeUpmdBOrH.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1496 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C schtasks /CREATE /TN "OneDrive " /TR C:\\Users\Admin\gDvGbULgOmVqZPD\ZftivGeUpmdBOrH.exe /SC minute /MO 2 /IT /RU %USERNAME%2⤵
- Suspicious use of WriteProcessMemory
PID:1620 -
C:\Windows\SysWOW64\schtasks.exeschtasks /CREATE /TN "OneDrive " /TR C:\\Users\Admin\gDvGbULgOmVqZPD\ZftivGeUpmdBOrH.exe /SC minute /MO 2 /IT /RU Admin3⤵
- Creates scheduled task(s)
PID:1488
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C:\Users\Admin\gDvGbULgOmVqZPD\ZftivGeUpmdBOrH.exe"C:\Users\Admin\gDvGbULgOmVqZPD\ZftivGeUpmdBOrH.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:1408
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