General
- Target redux.bat
- Size 1KB
- Sample260815-g1nzpa1bme
- SHA256 1ee0fb6bdcd3d6d610fd82c13a715995dca6484e3a67955a46b33d6f6cd6f89f
- MD5 168a18c8a9f833ad30d618cfcc5ffa9d
- SHA1 eb6acfc8d53cc7d417394f1df74ba42cfee6ba48
- SHA512 bfd5a580b12468f9d960556e19e3b2c31fc9f72ea6fb5ce1a7f3daaf80fb46e8f70202174de493a58ac27d059779346c71a16cb57055bd16f174ec5296010114
- TLSH T106312307300B969D83719DD484FC0126FA1E4AC7630A2CE770B6481B2B2239667F6DCC
- MD5 SHA1 SHA512 TLSH
Static task
static1
Behavioral task
behavioral1
Sample
redux.bat
Resource
win10v2004-20260513-en
Malware Config
Extracted
-
meshagent
-
2
-
Borka
-
http://microsoft.ns1.name:6443/agent.ashx
-
mesh_id
0xC881DE50A581B57610B4ECBC6DFE583313A15FDDA8F53CDADAAD47A9A01793042E4830DFD96237C6B61612AF0D1B8DDD
-
server_id
6F1BBBEF6D9578D0BF6A05FF7B591A2735E5064AA05AE1ADDBCF7FB79A605ADC11E782B60F9E948491C1A70AB13C645B
-
wss
wss://microsoft.ns1.name:6443/agent.ashx
Targets
-
- Target redux.bat
- Size 1KB
- SHA256 1ee0fb6bdcd3d6d610fd82c13a715995dca6484e3a67955a46b33d6f6cd6f89f
- MD5 168a18c8a9f833ad30d618cfcc5ffa9d
- SHA1 eb6acfc8d53cc7d417394f1df74ba42cfee6ba48
- SHA512 bfd5a580b12468f9d960556e19e3b2c31fc9f72ea6fb5ce1a7f3daaf80fb46e8f70202174de493a58ac27d059779346c71a16cb57055bd16f174ec5296010114
- TLSH T106312307300B969D83719DD484FC0126FA1E4AC7630A2CE770B6481B2B2239667F6DCC
- MD5 SHA1 SHA512 TLSH
-
Detects MeshAgent payload
-
Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
-
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
Downloads MZ/PE file
-
Sets service image path in registry
This determines the executable launched when a service starts. It can be used to establish persistence.
-
Executes dropped EXE
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
3PowerShell
2Windows Command Shell
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1