Analysis
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max time kernel
118s -
max time network
118s -
platform
windows7_x64 -
resource
win7-en-20211104 -
submitted
16-11-2021 20:38
Static task
static1
Behavioral task
behavioral1
Sample
6c987b189e48785533c1513488d9955b.msi
Resource
win7-en-20211104
windows7_x64
Behavioral task
behavioral2
Sample
6c987b189e48785533c1513488d9955b.msi
Resource
win10-en-20211014
windows10_x64
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
Malware Config
Signatures
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Blocklisted process makes network request 1 IoCs
Processes:
MsiExec.exeflow pid Process 3 1496 MsiExec.exe -
Loads dropped DLL 2 IoCs
Processes:
MsiExec.exepid Process 1496 MsiExec.exe 1496 MsiExec.exe -
Enumerates connected drives 3 TTPs 48 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
msiexec.exemsiexec.exedescription ioc Process File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\I: 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) \??\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) \??\P: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\F: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\F: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\V: msiexec.exe -
Drops file in Windows directory 4 IoCs
Processes:
msiexec.exedescription ioc Process File created C:\Windows\Installer\f75ea5f.msi msiexec.exe File opened for modification C:\Windows\Installer\f75ea5f.msi msiexec.exe File opened for modification C:\Windows\Installer\MSIEBC6.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSIEEC3.tmp msiexec.exe -
Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.
Processes:
description flow ioc HTTP User-Agent header 3 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious use of AdjustPrivilegeToken 40 IoCs
Processes:
msiexec.exemsiexec.exedescription pid Process Token: SeShutdownPrivilege 1392 msiexec.exe Token: SeIncreaseQuotaPrivilege 1392 msiexec.exe Token: SeRestorePrivilege 1720 msiexec.exe Token: SeTakeOwnershipPrivilege 1720 msiexec.exe Token: SeSecurityPrivilege 1720 msiexec.exe Token: SeCreateTokenPrivilege 1392 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1392 msiexec.exe Token: SeLockMemoryPrivilege 1392 msiexec.exe Token: SeIncreaseQuotaPrivilege 1392 msiexec.exe Token: SeMachineAccountPrivilege 1392 msiexec.exe Token: SeTcbPrivilege 1392 msiexec.exe Token: SeSecurityPrivilege 1392 msiexec.exe Token: SeTakeOwnershipPrivilege 1392 msiexec.exe Token: SeLoadDriverPrivilege 1392 msiexec.exe Token: SeSystemProfilePrivilege 1392 msiexec.exe Token: SeSystemtimePrivilege 1392 msiexec.exe Token: SeProfSingleProcessPrivilege 1392 msiexec.exe Token: SeIncBasePriorityPrivilege 1392 msiexec.exe Token: SeCreatePagefilePrivilege 1392 msiexec.exe Token: SeCreatePermanentPrivilege 1392 msiexec.exe Token: SeBackupPrivilege 1392 msiexec.exe Token: SeRestorePrivilege 1392 msiexec.exe Token: SeShutdownPrivilege 1392 msiexec.exe Token: SeDebugPrivilege 1392 msiexec.exe Token: SeAuditPrivilege 1392 msiexec.exe Token: SeSystemEnvironmentPrivilege 1392 msiexec.exe Token: SeChangeNotifyPrivilege 1392 msiexec.exe Token: SeRemoteShutdownPrivilege 1392 msiexec.exe Token: SeUndockPrivilege 1392 msiexec.exe Token: SeSyncAgentPrivilege 1392 msiexec.exe Token: SeEnableDelegationPrivilege 1392 msiexec.exe Token: SeManageVolumePrivilege 1392 msiexec.exe Token: SeImpersonatePrivilege 1392 msiexec.exe Token: SeCreateGlobalPrivilege 1392 msiexec.exe Token: SeRestorePrivilege 1720 msiexec.exe Token: SeTakeOwnershipPrivilege 1720 msiexec.exe Token: SeRestorePrivilege 1720 msiexec.exe Token: SeTakeOwnershipPrivilege 1720 msiexec.exe Token: SeRestorePrivilege 1720 msiexec.exe Token: SeTakeOwnershipPrivilege 1720 msiexec.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
msiexec.exepid Process 1392 msiexec.exe 1392 msiexec.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
msiexec.exedescription pid Process procid_target PID 1720 wrote to memory of 1496 1720 msiexec.exe 29 PID 1720 wrote to memory of 1496 1720 msiexec.exe 29 PID 1720 wrote to memory of 1496 1720 msiexec.exe 29 PID 1720 wrote to memory of 1496 1720 msiexec.exe 29 PID 1720 wrote to memory of 1496 1720 msiexec.exe 29 PID 1720 wrote to memory of 1496 1720 msiexec.exe 29 PID 1720 wrote to memory of 1496 1720 msiexec.exe 29
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:1392
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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:1720 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding B6B117DF71157617DFBACFC44D312E5F2⤵
- Blocklisted process makes network request
- Loads dropped DLL
PID:1496
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
9f1e5d66c2889018daef4aef604eebc4
SHA1b80294261c8a1635e16e14f55a3d76889ff2c857
SHA25602a81aea451cdfa2cd6668e3b814c4e50c6025e36b70ab972a8cc68aba5b3222
SHA5128f8cbba79d2b6541e8b603a4a395cb938d77c358563bd745449bfee107ee64b88254a79ca5dd72fa05798a75c1464e7cca52556829f258009a3d33c9c3c5d39b
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MD5
9f1e5d66c2889018daef4aef604eebc4
SHA1b80294261c8a1635e16e14f55a3d76889ff2c857
SHA25602a81aea451cdfa2cd6668e3b814c4e50c6025e36b70ab972a8cc68aba5b3222
SHA5128f8cbba79d2b6541e8b603a4a395cb938d77c358563bd745449bfee107ee64b88254a79ca5dd72fa05798a75c1464e7cca52556829f258009a3d33c9c3c5d39b
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MD5
9f1e5d66c2889018daef4aef604eebc4
SHA1b80294261c8a1635e16e14f55a3d76889ff2c857
SHA25602a81aea451cdfa2cd6668e3b814c4e50c6025e36b70ab972a8cc68aba5b3222
SHA5128f8cbba79d2b6541e8b603a4a395cb938d77c358563bd745449bfee107ee64b88254a79ca5dd72fa05798a75c1464e7cca52556829f258009a3d33c9c3c5d39b
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MD5
9f1e5d66c2889018daef4aef604eebc4
SHA1b80294261c8a1635e16e14f55a3d76889ff2c857
SHA25602a81aea451cdfa2cd6668e3b814c4e50c6025e36b70ab972a8cc68aba5b3222
SHA5128f8cbba79d2b6541e8b603a4a395cb938d77c358563bd745449bfee107ee64b88254a79ca5dd72fa05798a75c1464e7cca52556829f258009a3d33c9c3c5d39b