Overview
overview
8Static
static
3CSI.SAFE/R...70.pdf
windows10-2004-x64
3CSI.SAFE/R...70.pdf
windows11-ltsc_2024-x64
3CSI.SAFE/i...up.exe
windows10-2004-x64
7CSI.SAFE/i...up.exe
windows11-ltsc_2024-x64
6patch/Sent...re.dll
windows10-2004-x64
1patch/Sent...re.dll
windows11-ltsc_2024-x64
8patch/csi_...am.exe
windows10-2004-x64
5patch/csi_...am.exe
windows11-ltsc_2024-x64
5General
- Target CSI.SAFE.zip
- Size 823.9MB
- Sample260703-brl6vaev8k
- SHA256 59c7606130cfdab8c637430f6d90a9208112870bd5150d0637b5c8a56edc71e5
- MD5 90325cb7e1f69da3c3f6cc50970ce7c5
- SHA1 d0388e5a7974710367d50182bab4ca345c02c9c2
- SHA512 b96d0d3f513ab61cf6f84110024e62c344f8d346d9e41c125863e6031cbbdf7b44bcf5d633d7ab229a3ea3f45323d48aa03bafb2509de3c0a5997036ea601f95
- SSDEEP 12582912:/DwN5yozPBpXAVlbBV8Cp8zAtkGHwj8WXYTWBqsclmGXwe9kQlvPTYrIT4YZy:yyoDBmVlv8CEufWoTHhl993YCi
- TLSH T1A49933C3B6D776E3DCAFE364228DF43A6148DA7E62140492ACBD571F446C80F6113AAD
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
CSI.SAFE/ReleaseNotesSAFEv2270.pdf
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
CSI.SAFE/ReleaseNotesSAFEv2270.pdf
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral3
Sample
CSI.SAFE/install/SAFEv2270Build3220Setup.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
CSI.SAFE/install/SAFEv2270Build3220Setup.exe
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral5
Sample
patch/SentinelRMSCore.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
patch/SentinelRMSCore.dll
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral7
Sample
patch/csi_safe_v22_kg_lavteam.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
patch/csi_safe_v22_kg_lavteam.exe
Resource
win11ltsc2024-20260629-en
Malware Config
Targets
-
- Target CSI.SAFE/ReleaseNotesSAFEv2270.pdf
- Size 134KB
- SHA256 85954f2a08a7139728a99411c856718b3dd26e54878c51e87f7d396b59da3f0a
- MD5 a492fa49a81484191a1c700d1c06257f
- SHA1 9a209f5070fdac93f54cc4edeb09d9292affaea5
- SHA512 572b1d71ebacafa5754e37d27ce9ff5fd6b0edcc5f1668f350e8ba617c959f123e11ee7002c151450979d8209a7b1e320679bd882f30e8d8b7cc74eca2bb9869
- SSDEEP 3072:rNMYrxXz3BWeMz0TBFQ6Af/viQdHT7E89geixZ8lTJ:rNMYrxX1tMzKFQ6Af/vfHT7EmLAZ8v
- TLSH T12AD312B9C46CA9DCE8E5F5487A6C3D415416B21F61D8283254E82AC4C7ADE0C6FE27E3
- MD5 SHA1 SHA512 SSDEEP TLSH
-
- Target CSI.SAFE/install/SAFEv2270Build3220Setup.exe
- Size 819.0MB
- SHA256 e3aaf54691d8429b85ae132121b379599ce8eb0685bfa4288ba0347f764aaadc
- MD5 32ae0c080d24d93b780fd65b77f5635d
- SHA1 f7592a784f2c7e44b110a5d789602f0ed0bc9362
- SHA512 0972044f733bde13fb041dd70b5951b9538df49f8b24203cddde4722a3d5fcf427d887361643192a826f14e9fa01bea7587d54449d521b800b308286f2eabc44
- SSDEEP 25165824:pdrHLdgEd1ORGCrpFah8+03alebAlcrUUB+g6t:pdrHJgEdIGCFFV+cagLXB0t
- TLSH T1EE99332F5539C07CCBD053702C2F2DA9EEA9A83713AD0066B620FA2C5DF2A655773647
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Modifies file permissions
-
Adds Run key to start application
-
Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
-
Downloads MZ/PE file
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Event Triggered Execution: Image File Execution Options Injection
-
Indicator Removal: File Deletion
Adversaries may delete files left behind by the actions of their intrusion activity.
-
Modifies Windows Firewall
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Drops file in System32 directory
-
Event Triggered Execution: Component Object Model Hijacking
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
-
- Target patch/SentinelRMSCore.dll
- Size 102KB
- SHA256 d9dbf4d6f0250571dc4155f1c6a94a123e692d006109f0b922c45daf74c98864
- MD5 bcc5b36599e95ac56d4efce4c8021876
- SHA1 4a2d89333bd3a23fc73a1c6f926bb929d78667fa
- SHA512 4c2bf2be0a2d6ece8c57de531f838f3798fef2f03119910bfb70de4d672c706cd9db19d4a97f911567f61e646503a91f04683521c45e3eed54b1832c8649208f
- SSDEEP 1536:on1QvCItHlow7nPOmaQoDrVZ2Np92+0GTc7nYc3diOsSKecvPKOKMEGcdE9cU3c4:oCwwzpaQArVZy09xtM1
- TLSH T147A3C62966F9CF5CE6EB1D7399F1614A5F98F4C10D63EFBF0D67242A38A12004A853E1
- MD5 SHA1 SHA512 SSDEEP TLSH
Score8/10-
Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
- Target patch/csi_safe_v22_kg_lavteam.exe
- Size 4.7MB
- SHA256 beca3c02baf441233027d088f932349c4c2ec127e036bfe27270cb580d2f4426
- MD5 22689c4bf23ba57f5c0a3d0afd185f1c
- SHA1 a6f244953f58545607675f70da249531c3d52dda
- SHA512 cc269d795f0e60fa2407732617daffce1738f7e1d41f9c08a51e7c22bd04f0e18d0a5da95e33bfee966f6205587924da4c69303b852b9235e16ffbd9c1c07cbf
- SSDEEP 98304:8cLlWSLXR3dJyv3SbkyBN5IWZKpx8rkElsy8PwqBBGnblDqgD:8c/23SYyBN5IUktV6nLD
- TLSH T1CA363384721704BED095B6BA0329B7BC4C35AB4B47F29D83AF13AB046D793D746F2681
- MD5 SHA1 SHA512 SSDEEP TLSH
Score5/10-
Suspicious use of NtSetInformationThreadHideFromDebugger
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
3Component Object Model Hijacking
1Image File Execution Options Injection
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
3Component Object Model Hijacking
1Image File Execution Options Injection
1Netsh Helper DLL
1Defense Evasion
File and Directory Permissions Modification
1Impair Defenses
1Disable or Modify System Firewall
1Indicator Removal
1File Deletion
1Modify Registry
3