General
- Target decomBuild_Slayed.exe
- Size 1.7MB
- Sample261017-qjdl3atzay
- SHA256 c1105c7581c23cf3142e5fc81c06ede2d58f477f7562bf86d1300f17e68a1458
- MD5 5675afb5a96f73ba44143bf0d7eb1f48
- SHA1 d2a5c460cefe31fb069298ef30b3b608a9751b4f
- SHA512 457cc310044159e30d186a53176acf9cd155d8ac8265a5ac019f30114a278e3da34b4a1ca5a08f925390c5d2c05bb03f9522fb09e0e5be93b773dc9bbbd12fa8
- SSDEEP 24576:Xktz2I9NXzgGjTybBltfLJ9ZLJ4GCBr8nvRj6U0IgDBcj+oKac5:XktzbXsb1JnjAcv9gDBw+oKa
- TLSH T1A9858D8233C28D62D57F67339B22924029E8EF115B93C71ED86F47B73E53BA4A4651C2
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
decomBuild_Slayed.exe
Resource
win10ltsc2021-20260911-en
Behavioral task
behavioral2
Sample
decomBuild_Slayed.exe
Resource
win11-20260911-en
Behavioral task
behavioral3
Sample
decomBuild_Slayed.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Targets
-
- Target decomBuild_Slayed.exe
- Size 1.7MB
- SHA256 c1105c7581c23cf3142e5fc81c06ede2d58f477f7562bf86d1300f17e68a1458
- MD5 5675afb5a96f73ba44143bf0d7eb1f48
- SHA1 d2a5c460cefe31fb069298ef30b3b608a9751b4f
- SHA512 457cc310044159e30d186a53176acf9cd155d8ac8265a5ac019f30114a278e3da34b4a1ca5a08f925390c5d2c05bb03f9522fb09e0e5be93b773dc9bbbd12fa8
- SSDEEP 24576:Xktz2I9NXzgGjTybBltfLJ9ZLJ4GCBr8nvRj6U0IgDBcj+oKac5:XktzbXsb1JnjAcv9gDBw+oKa
- TLSH T1A9858D8233C28D62D57F67339B22924029E8EF115B93C71ED86F47B73E53BA4A4651C2
- MD5 SHA1 SHA512 SSDEEP TLSH
-
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.
-
.NET Reactor proctector
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
-
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.
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Executes dropped EXE
-
Adds Run key to start application
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Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
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Indicator Removal: File Deletion
Adversaries may delete files left behind by the actions of their intrusion activity.
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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.
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
3PowerShell
2Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Hide Artifacts
1Ignore Process Interrupts
1Indicator Removal
1File Deletion
1Modify Registry
2