General
- Target Update_msi_15.81.6_x64.zip
- Size 90.0MB
- Sample260909-tyhfcay1ay
- SHA256 91e8e1cf16eb5eca06bbea9da319470f96325283c4da5b612a96a07c1d30a8d8
- MD5 47eaa0dc9e9041c891721e2bdc5c5c0e
- SHA1 23be3f805f42274251877686889e213f08d57f9c
- SHA512 ccbccb3439be018c069d75ffa0e17d218a18dbf303db2969d56d65bd4aa552c6a44d99100890ff6d524965d43df0c7c8f39094f77a3f8e0f56274c93eaaa2027
- SSDEEP 1572864:y6ZbX10pCr7pyq4+Bqf0hS3cCLU2QVMCf6X/ueK/Bf7fxng:jpb4oqf0hQLU2Cr6XGZ/BDfxng
- TLSH T14A28336392B09FD7EC42573393DC2C2081F9A811B5B4288B1639AF566DC6BD52DF2363
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
update.msi
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
update.msi
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target update.msi
- Size 91.3MB
- SHA256 748903ce12f832b29c4ef4acc37bbccb07b554175849d1d38f4fd6bd7c6ed695
- MD5 3d3db6a8283f7e39af86063d0c54504b
- SHA1 5a90df2e16a0dab8b1e663966d601a9c1fc58d19
- SHA512 61ae3a44e21623bccf86818c5d7fe63c0860b035643fb7deabef49bd21ca7e59f2db792634f99fea7992ab7d5e807a07e693e975b801c6ba37485c5acb86052d
- SSDEEP 1572864:/sShfsGTqonISzFcGqJ1zdrg8NNQXIKulCIpZb3GtRXMCI93jJL:nnFy1zdMiQXIKO5Zb2vXMT93jN
- TLSH T191283323A69405BED8A3C275C9DB5906DBB17C0523B05ACF0A78795A2F377E01E7B702
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
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.
-
Executes dropped EXE
-
Loads dropped DLL
-
Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
-
Checks whether UAC is enabled
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Persistence
Event Triggered Execution
2Component Object Model Hijacking
1Installer Packages
1Privilege Escalation
Event Triggered Execution
2Component Object Model Hijacking
1Installer Packages
1Defense Evasion
Modify Registry
1Subvert Trust Controls
1Install Root Certificate
1System Binary Proxy Execution
1Msiexec
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1