General
- Target IrisBridge_OneClick.bat
- Size 8KB
- Sample261113-w36pvae141
- SHA256 c5b7591a052c5de4241b701c0fff24a5401976c0adc9d6d45a3eca97e6cf453b
- MD5 ddff992d65b79b69132db84faf63c4e3
- SHA1 4533152982cebfe3b0f34753bc808bc033cd6b35
- SHA512 6d3e380e8803847e48a738327df9ef03b2422a6f14683c7b7613f0be77e81bb7de684e72b12fc21384db8d0bea863b9ed2312fd0075c4ab48161bd072073e82e
- SSDEEP 96:sLh7MSQUK9wGfoihSKy14KJ8HYaCp2kGK7247KncKpuOVKrGoWP8XFoKPsLEQ/dn:2FMStGQ79ufWFpQJfBqA0NbtGAToqy
- TLSH T1D502D82F3E42D0B5409206DC570D1742B78780FF815E5EEEE4BAD14ABD0987D99FA293
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
IrisBridge_OneClick.bat
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
IrisBridge_OneClick.bat
Resource
win11ltsc2024-20260911-en
Malware Config
Targets
-
- Target IrisBridge_OneClick.bat
- Size 8KB
- SHA256 c5b7591a052c5de4241b701c0fff24a5401976c0adc9d6d45a3eca97e6cf453b
- MD5 ddff992d65b79b69132db84faf63c4e3
- SHA1 4533152982cebfe3b0f34753bc808bc033cd6b35
- SHA512 6d3e380e8803847e48a738327df9ef03b2422a6f14683c7b7613f0be77e81bb7de684e72b12fc21384db8d0bea863b9ed2312fd0075c4ab48161bd072073e82e
- SSDEEP 96:sLh7MSQUK9wGfoihSKy14KJ8HYaCp2kGK7247KncKpuOVKrGoWP8XFoKPsLEQ/dn:2FMStGQ79ufWFpQJfBqA0NbtGAToqy
- TLSH T1D502D82F3E42D0B5409206DC570D1742B78780FF815E5EEEE4BAD14ABD0987D99FA293
- MD5 SHA1 SHA512 SSDEEP TLSH
Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
Downloads MZ/PE file
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
Creates a file in the Startup directory
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
Downloads a file with CertUtil
CertUtil's URL cache options fetch arbitrary files from a web server, which can be used to retrieve further payloads.
Executes dropped EXE
Loads dropped DLL
Adds Run key to start application
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
Executes a VBScript file via the Windows Script Host.
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
3PowerShell
1Visual Basic
1Windows Command Shell
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2