Analysis
- max time kernel
142s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20230703-en - resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system - submitted
19/07/2023, 11:46
Static task
static1
Behavioral task
behavioral1
Sample
jre-6u25-windows-x64.exe
Resource
win7-20230712-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
jre-6u25-windows-x64.exe
Resource
win10v2004-20230703-en
windows10-2004-x64
6 signatures
150 seconds
General
- Target jre-6u25-windows-x64.exe
- Size 16.1MB
- Sample230719-nxqsfaeb29
- SHA256 5b623c9877ad3c91fbf0b98b109f09f4d251856eeab637a46af29e946af4ef91
- MD5 44632e1d79bec1790fe72f76dbab1e75
- SHA1 fe7248273ff57960fc151bf96d814bc8a297063b
- SHA512 5fe963bc83370abf35414f42e02b6fbd70d29d84c95b4292f81b040c8d33cdcdd9c0a81a8f3fc3ca3e8b8bfdb02d0ef6761729f88cf8eee44002092327b41fe9
- SSDEEP 393216:e0iHkoRtJOLRYLmfjZC9Pyqbmvuu34VJ5LRK:Wko4eLgk97acJFM
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Loads dropped DLL 1 IoCs
pid Process 2832 MsiExec.exe - 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) \??\S: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\A: 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) \??\R: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\T: msiexec.exe - Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 msiexec.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString msiexec.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 4352 msiexec.exe Token: SeIncreaseQuotaPrivilege 4352 msiexec.exe Token: SeSecurityPrivilege 4608 msiexec.exe Token: SeCreateTokenPrivilege 4352 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4352 msiexec.exe Token: SeLockMemoryPrivilege 4352 msiexec.exe Token: SeIncreaseQuotaPrivilege 4352 msiexec.exe Token: SeMachineAccountPrivilege 4352 msiexec.exe Token: SeTcbPrivilege 4352 msiexec.exe Token: SeSecurityPrivilege 4352 msiexec.exe Token: SeTakeOwnershipPrivilege 4352 msiexec.exe Token: SeLoadDriverPrivilege 4352 msiexec.exe Token: SeSystemProfilePrivilege 4352 msiexec.exe Token: SeSystemtimePrivilege 4352 msiexec.exe Token: SeProfSingleProcessPrivilege 4352 msiexec.exe Token: SeIncBasePriorityPrivilege 4352 msiexec.exe Token: SeCreatePagefilePrivilege 4352 msiexec.exe Token: SeCreatePermanentPrivilege 4352 msiexec.exe Token: SeBackupPrivilege 4352 msiexec.exe Token: SeRestorePrivilege 4352 msiexec.exe Token: SeShutdownPrivilege 4352 msiexec.exe Token: SeDebugPrivilege 4352 msiexec.exe Token: SeAuditPrivilege 4352 msiexec.exe Token: SeSystemEnvironmentPrivilege 4352 msiexec.exe Token: SeChangeNotifyPrivilege 4352 msiexec.exe Token: SeRemoteShutdownPrivilege 4352 msiexec.exe Token: SeUndockPrivilege 4352 msiexec.exe Token: SeSyncAgentPrivilege 4352 msiexec.exe Token: SeEnableDelegationPrivilege 4352 msiexec.exe Token: SeManageVolumePrivilege 4352 msiexec.exe Token: SeImpersonatePrivilege 4352 msiexec.exe Token: SeCreateGlobalPrivilege 4352 msiexec.exe Token: SeCreateTokenPrivilege 4352 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4352 msiexec.exe Token: SeLockMemoryPrivilege 4352 msiexec.exe Token: SeIncreaseQuotaPrivilege 4352 msiexec.exe Token: SeMachineAccountPrivilege 4352 msiexec.exe Token: SeTcbPrivilege 4352 msiexec.exe Token: SeSecurityPrivilege 4352 msiexec.exe Token: SeTakeOwnershipPrivilege 4352 msiexec.exe Token: SeLoadDriverPrivilege 4352 msiexec.exe Token: SeSystemProfilePrivilege 4352 msiexec.exe Token: SeSystemtimePrivilege 4352 msiexec.exe Token: SeProfSingleProcessPrivilege 4352 msiexec.exe Token: SeIncBasePriorityPrivilege 4352 msiexec.exe Token: SeCreatePagefilePrivilege 4352 msiexec.exe Token: SeCreatePermanentPrivilege 4352 msiexec.exe Token: SeBackupPrivilege 4352 msiexec.exe Token: SeRestorePrivilege 4352 msiexec.exe Token: SeShutdownPrivilege 4352 msiexec.exe Token: SeDebugPrivilege 4352 msiexec.exe Token: SeAuditPrivilege 4352 msiexec.exe Token: SeSystemEnvironmentPrivilege 4352 msiexec.exe Token: SeChangeNotifyPrivilege 4352 msiexec.exe Token: SeRemoteShutdownPrivilege 4352 msiexec.exe Token: SeUndockPrivilege 4352 msiexec.exe Token: SeSyncAgentPrivilege 4352 msiexec.exe Token: SeEnableDelegationPrivilege 4352 msiexec.exe Token: SeManageVolumePrivilege 4352 msiexec.exe Token: SeImpersonatePrivilege 4352 msiexec.exe Token: SeCreateGlobalPrivilege 4352 msiexec.exe Token: SeCreateTokenPrivilege 4352 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4352 msiexec.exe Token: SeLockMemoryPrivilege 4352 msiexec.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4352 msiexec.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4104 wrote to memory of 4352 4104 jre-6u25-windows-x64.exe 84 PID 4104 wrote to memory of 4352 4104 jre-6u25-windows-x64.exe 84 PID 4608 wrote to memory of 2832 4608 msiexec.exe 88 PID 4608 wrote to memory of 2832 4608 msiexec.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\jre-6u25-windows-x64.exe"C:\Users\Admin\AppData\Local\Temp\jre-6u25-windows-x64.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4104 -
C:\Windows\System32\msiexec.exe"C:\Windows\System32\\msiexec.exe" /i "C:\Users\Admin\AppData\LocalLow\Sun\Java\jre1.6.0_25_x64\jre1.6.0_25.msi" METHOD=joff2⤵
- Enumerates connected drives
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:4352
-
-
C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4608 -
C:\Windows\System32\MsiExec.exeC:\Windows\System32\MsiExec.exe -Embedding 1310A8B33A6CBE38054ED19E45461818 C2⤵
- Loads dropped DLL
PID:2832
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\LocalLow\Sun\Java\jre1.6.0_25_x64\jre1.6.0_25.msi
- Size 666KB
- SHA256 03557cf4e516fb1da79a7c9b0bb886235d98f6f006fe98cada13c27fd890a798
- MD5 dda7f40550bf9fe60d92c21a8b178ec2
- SHA1 c521736f4b82ff666e5cadef80101dce08e1a5d3
- SHA512 7ae993c33c6b2e64e69b98d5a85bc654884dc4ce4d90dd71340495c1788683031a18aa5e691dff09c8a2aa3f725fdb730785901a670caf890c941606ad5afc26
- SSDEEP 6144:tYWETgabZqNgfqU9lda294N9nFukgEE0DHbMTG5tvDyMYSv0m3jN:t/Qgabg14/aznFukYTGLbjN
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\MSI8C81.tmp
- Size 103KB
- SHA256 1096d8b0e56e3f148ad1ef2dd2047344196719d2229e57d69d7d87b73c505f94
- MD5 d1c4f355d9924611bf790ab7e9973806
- SHA1 b688845aea73f6696c14187bdf31c46242090272
- SHA512 5fb79e0a88350f0508570062b7206f0f3161e738f7d9e9a217d74776a143dcd5e399741eedca71e0dea16f09a5b2c9f782750d6b0951aaf0d48603cf95f7b1bb
- SSDEEP 3072:eTc+gO9VXdaspFC+DjF9nFukgEE0DrTbTLs9fH:Qj9lda2BN9nFukgEE0DHb
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\MSI8C81.tmp
- Size 103KB
- SHA256 1096d8b0e56e3f148ad1ef2dd2047344196719d2229e57d69d7d87b73c505f94
- MD5 d1c4f355d9924611bf790ab7e9973806
- SHA1 b688845aea73f6696c14187bdf31c46242090272
- SHA512 5fb79e0a88350f0508570062b7206f0f3161e738f7d9e9a217d74776a143dcd5e399741eedca71e0dea16f09a5b2c9f782750d6b0951aaf0d48603cf95f7b1bb
- SSDEEP 3072:eTc+gO9VXdaspFC+DjF9nFukgEE0DrTbTLs9fH:Qj9lda2BN9nFukgEE0DHb
- MD5 SHA1 SHA512 SSDEEP