General
- Target OInstall.exe
- Size 10.9MB
- Sample261026-wvpflagv8j
- SHA256 414155bf11893ec64ba0f4ffb7de92885090845a0761cf8f6743462aa5991d5e
- MD5 ebc58647462ad9c76395ef451064d115
- SHA1 14e470812f13b278b2694a4cec5737a39784e9dd
- SHA512 8a9ef093d151957ae3c4c8e572fcdbd2198398c95ff8186d532853856c12c8f9ae7408c4f24518c5903faa517ea4e1d5779e797c5a4d850073fbee3ab801e8cc
- SSDEEP 196608:2ZnMGjZsDEsCaYsGEHy61bgUhufRswPU2/V8Gd83/PALDP0PiaQxhwf+9zYul28S:WnjZhsCOU6ZgfPPPuGdnv0fzfoDYtB
- TLSH T111B63376044290B6E0812DB6520EB4F5661E3857189BFC642D4BCDE87BBADC3D7D2A0F
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
OInstall.exe
Resource
win10v2004-20260911-en
Malware Config
Extracted
-
ps1
-
exe.dropper
http://officecdn.microsoft.com/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/Office/Data/v32.cab
Extracted
-
ps1
-
exe.dropper
http://officecdn.microsoft.com/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/Office/Data/16.0.20527.20088/i640.cab
Extracted
-
ps1
-
exe.dropper
http://officecdn.microsoft.com/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/Office/Data/16.0.20527.20088/i641033.cab
Extracted
-
ps1
-
exe.dropper
http://officecdn.microsoft.com/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/Office/Data/v32.cab
Extracted
-
ps1
-
exe.dropper
http://officecdn.microsoft.com/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/Office/Data/16.0.20527.20088/i640.cab
Extracted
-
ps1
-
exe.dropper
http://officecdn.microsoft.com/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/Office/Data/16.0.20527.20088/i641033.cab
Targets
-
- Target OInstall.exe
- Size 10.9MB
- SHA256 414155bf11893ec64ba0f4ffb7de92885090845a0761cf8f6743462aa5991d5e
- MD5 ebc58647462ad9c76395ef451064d115
- SHA1 14e470812f13b278b2694a4cec5737a39784e9dd
- SHA512 8a9ef093d151957ae3c4c8e572fcdbd2198398c95ff8186d532853856c12c8f9ae7408c4f24518c5903faa517ea4e1d5779e797c5a4d850073fbee3ab801e8cc
- SSDEEP 196608:2ZnMGjZsDEsCaYsGEHy61bgUhufRswPU2/V8Gd83/PALDP0PiaQxhwf+9zYul28S:WnjZhsCOU6ZgfPPPuGdnv0fzfoDYtB
- TLSH T111B63376044290B6E0812DB6520EB4F5661E3857189BFC642D4BCDE87BBADC3D7D2A0F
- MD5 SHA1 SHA512 SSDEEP TLSH
Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
Executes dropped EXE
Loads dropped DLL
Stops running service(s)
Checks system information in the registry
System information is often read in order to detect sandboxing environments.
Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2PowerShell
1Windows Command Shell
1System Services
1Service Execution
1