General
- Target Delta.exe
- Size 21.3MB
- Sample260517-wbbqdsft9k
- SHA256 fa298d04439c2a2caf87bd421c74f43bacd07d639f0f57d6462282531a8e8f1e
- MD5 11d332005dc70a95b9772018d624d682
- SHA1 dbf0622d51af249220800a591cf879e2b82ec3e1
- SHA512 0e3d188f5d7e7a3977381beff91c1c29642f2058f16e90f149e2044709e6a5e67383a29b62dc351686e76535765666bbbcdbe5853afe379db6ac257fbc266004
- SSDEEP 24576:DlRpjzvKWCuEjedjMdsEQ+rTyy7uJ/VZssbXcmc3Gbr3NH:npjeWLtO9Jyi4ZTbMlWbrdH
- TLSH T16A279E0237FEB09EEBABC7B4956556419621FC770E51808E31CD149B0F9B9407FBC2AA
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Delta.exe
Resource
win10v2004-20260513-en
15 signatures
150 seconds
Behavioral task
behavioral2
Sample
Delta.exe
Resource
win11-20260513-en
14 signatures
150 seconds
Malware Config
Targets
-
- Target Delta.exe
- Size 21.3MB
- SHA256 fa298d04439c2a2caf87bd421c74f43bacd07d639f0f57d6462282531a8e8f1e
- MD5 11d332005dc70a95b9772018d624d682
- SHA1 dbf0622d51af249220800a591cf879e2b82ec3e1
- SHA512 0e3d188f5d7e7a3977381beff91c1c29642f2058f16e90f149e2044709e6a5e67383a29b62dc351686e76535765666bbbcdbe5853afe379db6ac257fbc266004
- SSDEEP 24576:DlRpjzvKWCuEjedjMdsEQ+rTyy7uJ/VZssbXcmc3Gbr3NH:npjeWLtO9Jyi4ZTbMlWbrdH
- TLSH T16A279E0237FEB09EEBABC7B4956556419621FC770E51808E31CD149B0F9B9407FBC2AA
- MD5 SHA1 SHA512 SSDEEP TLSH
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Detects DonutLoader
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Family: DonutLoader
DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Drops startup file
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Executes dropped EXE
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Adds Run key to start application
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of NtSetInformationThreadHideFromDebugger