Analysis
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max time kernel
135s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
02-06-2023 13:01
Static task
static1
Behavioral task
behavioral1
Sample
CM4.msi
Resource
win7-20230220-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
CM4.msi
Resource
win10v2004-20230220-en
windows10-2004-x64
5 signatures
150 seconds
General
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Target
CM4.msi
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Size
1.1MB
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MD5
a44a5d7229125ffb727c9c653e40765f
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SHA1
7d39376a744679bddb15a663bcd1809c15cf9444
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SHA256
c54ea6cad1d60d50f8180363b19d6bf54c767a128675acaddca5046e99145d09
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SHA512
490139f178fc38280cf3ca02e8d45ecfdc3e472d43ace5c10b232313d56f064cf9c685a8d6ad4b29a579a757a72919753469e80e9f16b306a3e063fe93556d3b
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SSDEEP
12288:zTER8OsZ+B4/3mTNcUzG7WXyWhC+EK+jkgHGtCh3:zTERv4/30zWWXyWhC/KvCh
Score
7/10
Malware Config
Signatures
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Loads dropped DLL 1 IoCs
pid Process 1216 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) \??\U: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\W: msiexec.exe 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) \??\H: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\Q: 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) \??\F: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\F: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\M: msiexec.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 1364 msiexec.exe Token: SeIncreaseQuotaPrivilege 1364 msiexec.exe Token: SeSecurityPrivilege 3372 msiexec.exe Token: SeCreateTokenPrivilege 1364 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1364 msiexec.exe Token: SeLockMemoryPrivilege 1364 msiexec.exe Token: SeIncreaseQuotaPrivilege 1364 msiexec.exe Token: SeMachineAccountPrivilege 1364 msiexec.exe Token: SeTcbPrivilege 1364 msiexec.exe Token: SeSecurityPrivilege 1364 msiexec.exe Token: SeTakeOwnershipPrivilege 1364 msiexec.exe Token: SeLoadDriverPrivilege 1364 msiexec.exe Token: SeSystemProfilePrivilege 1364 msiexec.exe Token: SeSystemtimePrivilege 1364 msiexec.exe Token: SeProfSingleProcessPrivilege 1364 msiexec.exe Token: SeIncBasePriorityPrivilege 1364 msiexec.exe Token: SeCreatePagefilePrivilege 1364 msiexec.exe Token: SeCreatePermanentPrivilege 1364 msiexec.exe Token: SeBackupPrivilege 1364 msiexec.exe Token: SeRestorePrivilege 1364 msiexec.exe Token: SeShutdownPrivilege 1364 msiexec.exe Token: SeDebugPrivilege 1364 msiexec.exe Token: SeAuditPrivilege 1364 msiexec.exe Token: SeSystemEnvironmentPrivilege 1364 msiexec.exe Token: SeChangeNotifyPrivilege 1364 msiexec.exe Token: SeRemoteShutdownPrivilege 1364 msiexec.exe Token: SeUndockPrivilege 1364 msiexec.exe Token: SeSyncAgentPrivilege 1364 msiexec.exe Token: SeEnableDelegationPrivilege 1364 msiexec.exe Token: SeManageVolumePrivilege 1364 msiexec.exe Token: SeImpersonatePrivilege 1364 msiexec.exe Token: SeCreateGlobalPrivilege 1364 msiexec.exe Token: SeCreateTokenPrivilege 1364 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1364 msiexec.exe Token: SeLockMemoryPrivilege 1364 msiexec.exe Token: SeIncreaseQuotaPrivilege 1364 msiexec.exe Token: SeMachineAccountPrivilege 1364 msiexec.exe Token: SeTcbPrivilege 1364 msiexec.exe Token: SeSecurityPrivilege 1364 msiexec.exe Token: SeTakeOwnershipPrivilege 1364 msiexec.exe Token: SeLoadDriverPrivilege 1364 msiexec.exe Token: SeSystemProfilePrivilege 1364 msiexec.exe Token: SeSystemtimePrivilege 1364 msiexec.exe Token: SeProfSingleProcessPrivilege 1364 msiexec.exe Token: SeIncBasePriorityPrivilege 1364 msiexec.exe Token: SeCreatePagefilePrivilege 1364 msiexec.exe Token: SeCreatePermanentPrivilege 1364 msiexec.exe Token: SeBackupPrivilege 1364 msiexec.exe Token: SeRestorePrivilege 1364 msiexec.exe Token: SeShutdownPrivilege 1364 msiexec.exe Token: SeDebugPrivilege 1364 msiexec.exe Token: SeAuditPrivilege 1364 msiexec.exe Token: SeSystemEnvironmentPrivilege 1364 msiexec.exe Token: SeChangeNotifyPrivilege 1364 msiexec.exe Token: SeRemoteShutdownPrivilege 1364 msiexec.exe Token: SeUndockPrivilege 1364 msiexec.exe Token: SeSyncAgentPrivilege 1364 msiexec.exe Token: SeEnableDelegationPrivilege 1364 msiexec.exe Token: SeManageVolumePrivilege 1364 msiexec.exe Token: SeImpersonatePrivilege 1364 msiexec.exe Token: SeCreateGlobalPrivilege 1364 msiexec.exe Token: SeCreateTokenPrivilege 1364 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1364 msiexec.exe Token: SeLockMemoryPrivilege 1364 msiexec.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1364 msiexec.exe 1364 msiexec.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3372 wrote to memory of 1216 3372 msiexec.exe 85 PID 3372 wrote to memory of 1216 3372 msiexec.exe 85 PID 3372 wrote to memory of 1216 3372 msiexec.exe 85
Processes
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C:\Windows\system32\msiexec.exemsiexec.exe /I C:\Users\Admin\AppData\Local\Temp\CM4.msi1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1364
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3372 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 96E62C797602270D35CDC4C02287E27E C2⤵
- Loads dropped DLL
PID:1216
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
100KB
MD5e65aa1973f37245e5acf83487beb4a73
SHA17255d6d46c7aebd317adbaa86b4b3570ed4f44f7
SHA2564ccc18a16d771f4513099dccff9a2a019f7d43446707e05b15e483679c645359
SHA5120fba0dffa0ede8d81b0d11a3f818d2c01f58a52a02c96f42ccf294f028abb59fbb5103b15b3778abae53faff63c7166183fe0160031bc3a658ae9137c8e16749
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Filesize
100KB
MD5e65aa1973f37245e5acf83487beb4a73
SHA17255d6d46c7aebd317adbaa86b4b3570ed4f44f7
SHA2564ccc18a16d771f4513099dccff9a2a019f7d43446707e05b15e483679c645359
SHA5120fba0dffa0ede8d81b0d11a3f818d2c01f58a52a02c96f42ccf294f028abb59fbb5103b15b3778abae53faff63c7166183fe0160031bc3a658ae9137c8e16749