Analysis
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max time kernel
80s -
max time network
169s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
30/06/2024, 21:11
Static task
static1
Behavioral task
behavioral1
Sample
bellsoft-jdk21.0.3+12-windows-amd64-full.msi
Resource
win7-20240419-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
bellsoft-jdk21.0.3+12-windows-amd64-full.msi
Resource
win10v2004-20240508-en
windows10-2004-x64
6 signatures
150 seconds
General
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Target
bellsoft-jdk21.0.3+12-windows-amd64-full.msi
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Size
288.7MB
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MD5
0a2769d5fdc1f87c255e29c671b2fad4
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SHA1
dd60106b09f2af4f66730e92366492719bf4f65a
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SHA256
69f3f5c225f7fa61a0fcfd2058142fb53123a62402216a24325e3447dd0d9291
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SHA512
1af1a74243dde5ccdc319c66c1c41948f1e93a034a958917015aa4504082159535896ea85eaee76688a911674213785839510924c1765cb166143707fa8a6445
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SSDEEP
6291456:AfzUOYFepjVH68eFbyxzwkm8t9qNiJaKrgbaRZBcgTYohb9I64fTauH1shytWb:oQxm3eF+B5l/+aPOgTr5I6mzE
Score
6/10
Malware Config
Signatures
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Blocklisted process makes network request 4 IoCs
flow pid Process 5 1864 msiexec.exe 7 1864 msiexec.exe 9 1864 msiexec.exe 14 1864 msiexec.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\S: 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) \??\H: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\X: msiexec.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\system32\windowsaccessbridge-64.dll msiexec.exe -
Event Triggered Execution: Installer Packages 1 TTPs 1 IoCs
pid Process 1864 msiexec.exe -
Suspicious use of AdjustPrivilegeToken 32 IoCs
description pid Process Token: SeShutdownPrivilege 1864 msiexec.exe Token: SeIncreaseQuotaPrivilege 1864 msiexec.exe Token: SeSecurityPrivilege 1424 msiexec.exe Token: SeCreateTokenPrivilege 1864 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1864 msiexec.exe Token: SeLockMemoryPrivilege 1864 msiexec.exe Token: SeIncreaseQuotaPrivilege 1864 msiexec.exe Token: SeMachineAccountPrivilege 1864 msiexec.exe Token: SeTcbPrivilege 1864 msiexec.exe Token: SeSecurityPrivilege 1864 msiexec.exe Token: SeTakeOwnershipPrivilege 1864 msiexec.exe Token: SeLoadDriverPrivilege 1864 msiexec.exe Token: SeSystemProfilePrivilege 1864 msiexec.exe Token: SeSystemtimePrivilege 1864 msiexec.exe Token: SeProfSingleProcessPrivilege 1864 msiexec.exe Token: SeIncBasePriorityPrivilege 1864 msiexec.exe Token: SeCreatePagefilePrivilege 1864 msiexec.exe Token: SeCreatePermanentPrivilege 1864 msiexec.exe Token: SeBackupPrivilege 1864 msiexec.exe Token: SeRestorePrivilege 1864 msiexec.exe Token: SeShutdownPrivilege 1864 msiexec.exe Token: SeDebugPrivilege 1864 msiexec.exe Token: SeAuditPrivilege 1864 msiexec.exe Token: SeSystemEnvironmentPrivilege 1864 msiexec.exe Token: SeChangeNotifyPrivilege 1864 msiexec.exe Token: SeRemoteShutdownPrivilege 1864 msiexec.exe Token: SeUndockPrivilege 1864 msiexec.exe Token: SeSyncAgentPrivilege 1864 msiexec.exe Token: SeEnableDelegationPrivilege 1864 msiexec.exe Token: SeManageVolumePrivilege 1864 msiexec.exe Token: SeImpersonatePrivilege 1864 msiexec.exe Token: SeCreateGlobalPrivilege 1864 msiexec.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1864 msiexec.exe
Processes
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C:\Windows\system32\msiexec.exemsiexec.exe /I C:\Users\Admin\AppData\Local\Temp\bellsoft-jdk21.0.3+12-windows-amd64-full.msi1⤵
- Blocklisted process makes network request
- Enumerates connected drives
- Drops file in System32 directory
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1864
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1424