Analysis
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max time kernel
16s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
19/08/2024, 09:46
Static task
static1
Behavioral task
behavioral1
Sample
d5cfd09fd7161493290e9e15a2bdbe15.msi
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
d5cfd09fd7161493290e9e15a2bdbe15.msi
Resource
win10v2004-20240802-en
General
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Target
d5cfd09fd7161493290e9e15a2bdbe15.msi
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Size
4.8MB
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MD5
d5cfd09fd7161493290e9e15a2bdbe15
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SHA1
d9494f1c796f4b301692f0d16b54248514258fd4
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SHA256
e8a5b808ec57fa33d43f8ca7cc74a7c7e00166dc9307fe1e82fc1e099f0cf5e6
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SHA512
900aff0edc22a4f727909b54e8c6f85af9496e1957a8b9b5444c55b90dca15715e442b5958cecffa55a68f10d5e6b8cb56e220e005602569fd1cdbade3c75a02
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SSDEEP
98304:2kufFjyn453oxsC3gB02bIE2g32rYEc2ufqcn2:2kN4+WCL2yg3yuCZ
Malware Config
Signatures
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Enumerates connected drives 3 TTPs 46 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process 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) \??\X: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\H: 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) \??\Q: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\B: 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) \??\O: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\Z: msiexec.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\Installer\MSI43E3.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI4461.tmp msiexec.exe File created C:\Windows\Installer\f7a43b5.msi msiexec.exe File opened for modification C:\Windows\Installer\f7a43b5.msi msiexec.exe -
Loads dropped DLL 2 IoCs
pid Process 1476 MsiExec.exe 1476 MsiExec.exe -
Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
pid Process 1752 msiexec.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MsiExec.exe -
Suspicious use of AdjustPrivilegeToken 40 IoCs
description pid Process Token: SeShutdownPrivilege 1752 msiexec.exe Token: SeIncreaseQuotaPrivilege 1752 msiexec.exe Token: SeRestorePrivilege 3012 msiexec.exe Token: SeTakeOwnershipPrivilege 3012 msiexec.exe Token: SeSecurityPrivilege 3012 msiexec.exe Token: SeCreateTokenPrivilege 1752 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1752 msiexec.exe Token: SeLockMemoryPrivilege 1752 msiexec.exe Token: SeIncreaseQuotaPrivilege 1752 msiexec.exe Token: SeMachineAccountPrivilege 1752 msiexec.exe Token: SeTcbPrivilege 1752 msiexec.exe Token: SeSecurityPrivilege 1752 msiexec.exe Token: SeTakeOwnershipPrivilege 1752 msiexec.exe Token: SeLoadDriverPrivilege 1752 msiexec.exe Token: SeSystemProfilePrivilege 1752 msiexec.exe Token: SeSystemtimePrivilege 1752 msiexec.exe Token: SeProfSingleProcessPrivilege 1752 msiexec.exe Token: SeIncBasePriorityPrivilege 1752 msiexec.exe Token: SeCreatePagefilePrivilege 1752 msiexec.exe Token: SeCreatePermanentPrivilege 1752 msiexec.exe Token: SeBackupPrivilege 1752 msiexec.exe Token: SeRestorePrivilege 1752 msiexec.exe Token: SeShutdownPrivilege 1752 msiexec.exe Token: SeDebugPrivilege 1752 msiexec.exe Token: SeAuditPrivilege 1752 msiexec.exe Token: SeSystemEnvironmentPrivilege 1752 msiexec.exe Token: SeChangeNotifyPrivilege 1752 msiexec.exe Token: SeRemoteShutdownPrivilege 1752 msiexec.exe Token: SeUndockPrivilege 1752 msiexec.exe Token: SeSyncAgentPrivilege 1752 msiexec.exe Token: SeEnableDelegationPrivilege 1752 msiexec.exe Token: SeManageVolumePrivilege 1752 msiexec.exe Token: SeImpersonatePrivilege 1752 msiexec.exe Token: SeCreateGlobalPrivilege 1752 msiexec.exe Token: SeRestorePrivilege 3012 msiexec.exe Token: SeTakeOwnershipPrivilege 3012 msiexec.exe Token: SeRestorePrivilege 3012 msiexec.exe Token: SeTakeOwnershipPrivilege 3012 msiexec.exe Token: SeRestorePrivilege 3012 msiexec.exe Token: SeTakeOwnershipPrivilege 3012 msiexec.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1752 msiexec.exe 1752 msiexec.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 3012 wrote to memory of 1476 3012 msiexec.exe 30 PID 3012 wrote to memory of 1476 3012 msiexec.exe 30 PID 3012 wrote to memory of 1476 3012 msiexec.exe 30 PID 3012 wrote to memory of 1476 3012 msiexec.exe 30 PID 3012 wrote to memory of 1476 3012 msiexec.exe 30 PID 3012 wrote to memory of 1476 3012 msiexec.exe 30 PID 3012 wrote to memory of 1476 3012 msiexec.exe 30
Processes
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C:\Windows\system32\msiexec.exemsiexec.exe /I C:\Users\Admin\AppData\Local\Temp\d5cfd09fd7161493290e9e15a2bdbe15.msi1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1752
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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:3012 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 86FCB6C242310F121C1B00F8C7058CB62⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1476
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
816KB
MD5aa88d8f40a286b6d40de0f3abc836cfa
SHA1c24eab9e4b10b159b589f4c3b64ef3db111ea1c8
SHA2568d633efeda1249356b11bf8f46583242356e4f903056b53bd25a99511d1790a1
SHA5126c2f2f6a2d66015f30158962d653e381136f0f30023380a0ce95bd0944d856113fbde65db52dbb3b5de1c0e2edf2cd53184e721c64b916834be4198c61224519