General
- Target Bat To 0Exe.exe
- Size 1005KB
- Sample261113-nn71csty9n
- SHA256 94509784f4e6bbe7ddcb00d09f2325cf9baec1cc80e14b5114987798aca3f191
- MD5 6bf2d368d054aef36f8e083ce54c31de
- SHA1 f417b5dcc2354408f20f71522d1d9ed9fa9ff1cd
- SHA512 4c404a5369d35dbbb00ed58f0389f63e664b58295f0a12ca8e8bfbf29d53ef0612777ab9cb7acf5d7b74fc04d7655eae5763455d99a4b817d764c6858a28d56e
- SSDEEP 12288:1oZZL+EP8pOpvcCFdWwj+ctBI4K4/ZrvIGS:HI8YpvcCFdWwj+ctBI4/Z9S
- TLSH T1E825184323688E12D52E47FD8172D9BE4773AE66A825E34E0CD8BCF73A337425805A53
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
Bat To 0Exe.exe
Resource
win10v2004-20260911-en
Malware Config
Extracted
-
umbral
-
v1.3
-
https://discord.com/api/webhooks/1570758573208768582/nGddHNMHIBlNIPILY45Ks6FoJQgV7Buy9G0Iyz9_TQpIJCuNut4Ev7R2HtXywOClM6LX
Targets
-
- Target Bat To 0Exe.exe
- Size 1005KB
- SHA256 94509784f4e6bbe7ddcb00d09f2325cf9baec1cc80e14b5114987798aca3f191
- MD5 6bf2d368d054aef36f8e083ce54c31de
- SHA1 f417b5dcc2354408f20f71522d1d9ed9fa9ff1cd
- SHA512 4c404a5369d35dbbb00ed58f0389f63e664b58295f0a12ca8e8bfbf29d53ef0612777ab9cb7acf5d7b74fc04d7655eae5763455d99a4b817d764c6858a28d56e
- SSDEEP 12288:1oZZL+EP8pOpvcCFdWwj+ctBI4K4/ZrvIGS:HI8YpvcCFdWwj+ctBI4/Z9S
- TLSH T1E825184323688E12D52E47FD8172D9BE4773AE66A825E34E0CD8BCF73A337425805A53
- MD5 SHA1 SHA512 SSDEEP TLSH
Detects Umbral payload
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
Disables one or more Microsoft Defender components
Uses the Powershell Set-MpPreference cmdlet to disable one or more Microsoft Defender components.
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
Disables automatic submission of suspicious files to Microsoft by Windows Defender
Uses the Powershell Set-MpPreference cmdlet to prevent Windows Defender from automatically sending files to Microsoft for analysis.
Executes dropped EXE
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2PowerShell
2Windows Management Instrumentation
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1