Analysis
- max time kernel
150s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
24/03/2024, 07:50
Static task
static1
Behavioral task
behavioral1
Sample
OpenJDK21U-jdk_x64_windows_hotspot_21.0.2_13.msi
Resource
win10v2004-20240319-en
windows10-2004-x64
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
OpenJDK21U-jdk_x64_windows_hotspot_21.0.2_13.msi
Resource
win10-20240221-en
windows10-1703-x64
4 signatures
150 seconds
Behavioral task
behavioral3
Sample
OpenJDK21U-jdk_x64_windows_hotspot_21.0.2_13.msi
Resource
win10v2004-20240226-en
windows10-2004-x64
4 signatures
150 seconds
General
- Target OpenJDK21U-jdk_x64_windows_hotspot_21.0.2_13.msi
- Size 171.3MB
- Sample240324-jpfv2sdf6y
- SHA256 d0c53b1bfa741b7f6484200faf8452e5a779357c2a29aa6b0dfdedf7173e903f
- MD5 5374071ddf1e21ffdcbdaba3c32ccff3
- SHA1 d2c53a16b0d86c3012e3bb5f1093752106c460f5
- SHA512 12bf88c408d656f858b68fa0762c71d4987932e62cb3dc17f5ff28c231bd41ecbfc9159b15c3a6482ecce7323eadbe5da6e5d15cd8663c774e6efd152be0d223
- SSDEEP 3145728:/p73XE8Bgw2KJlA6yC4NiZ4C4ES9ZROLqWWdVmdgostZn27DQym5rvU:/xUAl34lC09ZRVb6dgosb2/UVc
- MD5 SHA1 SHA512 SSDEEP
Score
6/10
Malware Config
Signatures
- Blocklisted process makes network request 3 IoCs
flow pid Process 17 4044 msiexec.exe 19 4044 msiexec.exe 22 4044 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) \??\N: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\H: 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) \??\Y: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\R: msiexec.exe - Suspicious use of AdjustPrivilegeToken 32 IoCs
description pid Process Token: SeShutdownPrivilege 4044 msiexec.exe Token: SeIncreaseQuotaPrivilege 4044 msiexec.exe Token: SeSecurityPrivilege 1952 msiexec.exe Token: SeCreateTokenPrivilege 4044 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4044 msiexec.exe Token: SeLockMemoryPrivilege 4044 msiexec.exe Token: SeIncreaseQuotaPrivilege 4044 msiexec.exe Token: SeMachineAccountPrivilege 4044 msiexec.exe Token: SeTcbPrivilege 4044 msiexec.exe Token: SeSecurityPrivilege 4044 msiexec.exe Token: SeTakeOwnershipPrivilege 4044 msiexec.exe Token: SeLoadDriverPrivilege 4044 msiexec.exe Token: SeSystemProfilePrivilege 4044 msiexec.exe Token: SeSystemtimePrivilege 4044 msiexec.exe Token: SeProfSingleProcessPrivilege 4044 msiexec.exe Token: SeIncBasePriorityPrivilege 4044 msiexec.exe Token: SeCreatePagefilePrivilege 4044 msiexec.exe Token: SeCreatePermanentPrivilege 4044 msiexec.exe Token: SeBackupPrivilege 4044 msiexec.exe Token: SeRestorePrivilege 4044 msiexec.exe Token: SeShutdownPrivilege 4044 msiexec.exe Token: SeDebugPrivilege 4044 msiexec.exe Token: SeAuditPrivilege 4044 msiexec.exe Token: SeSystemEnvironmentPrivilege 4044 msiexec.exe Token: SeChangeNotifyPrivilege 4044 msiexec.exe Token: SeRemoteShutdownPrivilege 4044 msiexec.exe Token: SeUndockPrivilege 4044 msiexec.exe Token: SeSyncAgentPrivilege 4044 msiexec.exe Token: SeEnableDelegationPrivilege 4044 msiexec.exe Token: SeManageVolumePrivilege 4044 msiexec.exe Token: SeImpersonatePrivilege 4044 msiexec.exe Token: SeCreateGlobalPrivilege 4044 msiexec.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4044 msiexec.exe
Processes
-
C:\Windows\system32\msiexec.exemsiexec.exe /I C:\Users\Admin\AppData\Local\Temp\OpenJDK21U-jdk_x64_windows_hotspot_21.0.2_13.msi1⤵
- Blocklisted process makes network request
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:4044
-
C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1952
-
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe1⤵PID:4544
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k UnistackSvcGroup1⤵PID:624