Analysis
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max time kernel
28s -
max time network
30s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-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 272 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) \??\G: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\F: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\F: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Q: msiexec.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 2008 msiexec.exe Token: SeIncreaseQuotaPrivilege 2008 msiexec.exe Token: SeRestorePrivilege 932 msiexec.exe Token: SeTakeOwnershipPrivilege 932 msiexec.exe Token: SeSecurityPrivilege 932 msiexec.exe Token: SeCreateTokenPrivilege 2008 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2008 msiexec.exe Token: SeLockMemoryPrivilege 2008 msiexec.exe Token: SeIncreaseQuotaPrivilege 2008 msiexec.exe Token: SeMachineAccountPrivilege 2008 msiexec.exe Token: SeTcbPrivilege 2008 msiexec.exe Token: SeSecurityPrivilege 2008 msiexec.exe Token: SeTakeOwnershipPrivilege 2008 msiexec.exe Token: SeLoadDriverPrivilege 2008 msiexec.exe Token: SeSystemProfilePrivilege 2008 msiexec.exe Token: SeSystemtimePrivilege 2008 msiexec.exe Token: SeProfSingleProcessPrivilege 2008 msiexec.exe Token: SeIncBasePriorityPrivilege 2008 msiexec.exe Token: SeCreatePagefilePrivilege 2008 msiexec.exe Token: SeCreatePermanentPrivilege 2008 msiexec.exe Token: SeBackupPrivilege 2008 msiexec.exe Token: SeRestorePrivilege 2008 msiexec.exe Token: SeShutdownPrivilege 2008 msiexec.exe Token: SeDebugPrivilege 2008 msiexec.exe Token: SeAuditPrivilege 2008 msiexec.exe Token: SeSystemEnvironmentPrivilege 2008 msiexec.exe Token: SeChangeNotifyPrivilege 2008 msiexec.exe Token: SeRemoteShutdownPrivilege 2008 msiexec.exe Token: SeUndockPrivilege 2008 msiexec.exe Token: SeSyncAgentPrivilege 2008 msiexec.exe Token: SeEnableDelegationPrivilege 2008 msiexec.exe Token: SeManageVolumePrivilege 2008 msiexec.exe Token: SeImpersonatePrivilege 2008 msiexec.exe Token: SeCreateGlobalPrivilege 2008 msiexec.exe Token: SeCreateTokenPrivilege 2008 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2008 msiexec.exe Token: SeLockMemoryPrivilege 2008 msiexec.exe Token: SeIncreaseQuotaPrivilege 2008 msiexec.exe Token: SeMachineAccountPrivilege 2008 msiexec.exe Token: SeTcbPrivilege 2008 msiexec.exe Token: SeSecurityPrivilege 2008 msiexec.exe Token: SeTakeOwnershipPrivilege 2008 msiexec.exe Token: SeLoadDriverPrivilege 2008 msiexec.exe Token: SeSystemProfilePrivilege 2008 msiexec.exe Token: SeSystemtimePrivilege 2008 msiexec.exe Token: SeProfSingleProcessPrivilege 2008 msiexec.exe Token: SeIncBasePriorityPrivilege 2008 msiexec.exe Token: SeCreatePagefilePrivilege 2008 msiexec.exe Token: SeCreatePermanentPrivilege 2008 msiexec.exe Token: SeBackupPrivilege 2008 msiexec.exe Token: SeRestorePrivilege 2008 msiexec.exe Token: SeShutdownPrivilege 2008 msiexec.exe Token: SeDebugPrivilege 2008 msiexec.exe Token: SeAuditPrivilege 2008 msiexec.exe Token: SeSystemEnvironmentPrivilege 2008 msiexec.exe Token: SeChangeNotifyPrivilege 2008 msiexec.exe Token: SeRemoteShutdownPrivilege 2008 msiexec.exe Token: SeUndockPrivilege 2008 msiexec.exe Token: SeSyncAgentPrivilege 2008 msiexec.exe Token: SeEnableDelegationPrivilege 2008 msiexec.exe Token: SeManageVolumePrivilege 2008 msiexec.exe Token: SeImpersonatePrivilege 2008 msiexec.exe Token: SeCreateGlobalPrivilege 2008 msiexec.exe Token: SeCreateTokenPrivilege 2008 msiexec.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2008 msiexec.exe 2008 msiexec.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 932 wrote to memory of 272 932 msiexec.exe 29 PID 932 wrote to memory of 272 932 msiexec.exe 29 PID 932 wrote to memory of 272 932 msiexec.exe 29 PID 932 wrote to memory of 272 932 msiexec.exe 29 PID 932 wrote to memory of 272 932 msiexec.exe 29 PID 932 wrote to memory of 272 932 msiexec.exe 29 PID 932 wrote to memory of 272 932 msiexec.exe 29
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:2008
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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:932 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 27D7172734F5CF5717295EDD5C51C1D9 C2⤵
- Loads dropped DLL
PID:272
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
100KB
MD5e65aa1973f37245e5acf83487beb4a73
SHA17255d6d46c7aebd317adbaa86b4b3570ed4f44f7
SHA2564ccc18a16d771f4513099dccff9a2a019f7d43446707e05b15e483679c645359
SHA5120fba0dffa0ede8d81b0d11a3f818d2c01f58a52a02c96f42ccf294f028abb59fbb5103b15b3778abae53faff63c7166183fe0160031bc3a658ae9137c8e16749
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Filesize
100KB
MD5e65aa1973f37245e5acf83487beb4a73
SHA17255d6d46c7aebd317adbaa86b4b3570ed4f44f7
SHA2564ccc18a16d771f4513099dccff9a2a019f7d43446707e05b15e483679c645359
SHA5120fba0dffa0ede8d81b0d11a3f818d2c01f58a52a02c96f42ccf294f028abb59fbb5103b15b3778abae53faff63c7166183fe0160031bc3a658ae9137c8e16749