Analysis
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max time kernel
112s -
max time network
134s -
platform
windows10_x64 -
resource
win10-en-20211014 -
submitted
16-11-2021 20:38
Static task
static1
Behavioral task
behavioral1
Sample
6c987b189e48785533c1513488d9955b.msi
Resource
win7-en-20211104
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
6c987b189e48785533c1513488d9955b.msi
Resource
win10-en-20211014
windows10_x64
0 signatures
0 seconds
General
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Target
6c987b189e48785533c1513488d9955b.msi
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Size
264KB
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MD5
6c987b189e48785533c1513488d9955b
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SHA1
676f1ecac88f11f42673329a35c1d77351890869
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SHA256
f67a12cfac8cc2bd55220006aaef6f26bcb1d46dd5229344c9e56bf547755f5f
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SHA512
665ffba92e50a9878dbf49590297cd51e49496d69c71a3141db77f2da0f57f060fef422a483ffbf7195181b190f4a00bd4e415576e64ae8891fbf2fd6a65f8c5
Score
8/10
Malware Config
Signatures
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Blocklisted process makes network request 1 IoCs
flow pid Process 9 3952 MsiExec.exe -
Loads dropped DLL 2 IoCs
pid Process 3952 MsiExec.exe 3952 MsiExec.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) \??\P: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\S: 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) \??\S: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\F: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\Q: msiexec.exe -
Drops file in Windows directory 5 IoCs
description ioc Process File opened for modification C:\Windows\Installer\MSI24E9.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI2B14.tmp msiexec.exe File created C:\Windows\Installer\f762382.msi msiexec.exe File opened for modification C:\Windows\Installer\f762382.msi msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe -
Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc HTTP User-Agent header 9 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious use of AdjustPrivilegeToken 38 IoCs
description pid Process Token: SeShutdownPrivilege 1872 msiexec.exe Token: SeIncreaseQuotaPrivilege 1872 msiexec.exe Token: SeSecurityPrivilege 968 msiexec.exe Token: SeCreateTokenPrivilege 1872 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1872 msiexec.exe Token: SeLockMemoryPrivilege 1872 msiexec.exe Token: SeIncreaseQuotaPrivilege 1872 msiexec.exe Token: SeMachineAccountPrivilege 1872 msiexec.exe Token: SeTcbPrivilege 1872 msiexec.exe Token: SeSecurityPrivilege 1872 msiexec.exe Token: SeTakeOwnershipPrivilege 1872 msiexec.exe Token: SeLoadDriverPrivilege 1872 msiexec.exe Token: SeSystemProfilePrivilege 1872 msiexec.exe Token: SeSystemtimePrivilege 1872 msiexec.exe Token: SeProfSingleProcessPrivilege 1872 msiexec.exe Token: SeIncBasePriorityPrivilege 1872 msiexec.exe Token: SeCreatePagefilePrivilege 1872 msiexec.exe Token: SeCreatePermanentPrivilege 1872 msiexec.exe Token: SeBackupPrivilege 1872 msiexec.exe Token: SeRestorePrivilege 1872 msiexec.exe Token: SeShutdownPrivilege 1872 msiexec.exe Token: SeDebugPrivilege 1872 msiexec.exe Token: SeAuditPrivilege 1872 msiexec.exe Token: SeSystemEnvironmentPrivilege 1872 msiexec.exe Token: SeChangeNotifyPrivilege 1872 msiexec.exe Token: SeRemoteShutdownPrivilege 1872 msiexec.exe Token: SeUndockPrivilege 1872 msiexec.exe Token: SeSyncAgentPrivilege 1872 msiexec.exe Token: SeEnableDelegationPrivilege 1872 msiexec.exe Token: SeManageVolumePrivilege 1872 msiexec.exe Token: SeImpersonatePrivilege 1872 msiexec.exe Token: SeCreateGlobalPrivilege 1872 msiexec.exe Token: SeRestorePrivilege 968 msiexec.exe Token: SeTakeOwnershipPrivilege 968 msiexec.exe Token: SeRestorePrivilege 968 msiexec.exe Token: SeTakeOwnershipPrivilege 968 msiexec.exe Token: SeRestorePrivilege 968 msiexec.exe Token: SeTakeOwnershipPrivilege 968 msiexec.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1872 msiexec.exe 1872 msiexec.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 968 wrote to memory of 3952 968 msiexec.exe 70 PID 968 wrote to memory of 3952 968 msiexec.exe 70 PID 968 wrote to memory of 3952 968 msiexec.exe 70
Processes
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C:\Windows\system32\msiexec.exemsiexec.exe /I C:\Users\Admin\AppData\Local\Temp\6c987b189e48785533c1513488d9955b.msi1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1872
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:968 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 53479BEADD5C21AD2755BC44AA7C7BBB2⤵
- Blocklisted process makes network request
- Loads dropped DLL
PID:3952
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