General
- Target SystemUpdater.exe
- Size 31.7MB
- Sample261026-pg9q2ssx2m
- SHA256 0df3202d6a61ec93a8a195f3cdf942a7e2727eb91c9eb71cfe06ddc85187a31c
- MD5 4da2429b8cde5e987a1f5b63e85e004e
- SHA1 011bbfc65db8fafe486d4398af3e856577edc137
- SHA512 5e969a3eb8de27194f198a073a935db3e6d5f09cccdbb6b66fd7125ff47da009c38230cd3368aaaf3752b76252280c2c077c694a90cbd5b3a13dce6f3059fd31
- SSDEEP 786432:IdtdHLYNANly7w6L1RrhsqP6bxW2aUg19PzjoS/Zp:Q3HLYNSlyDL1RrfP6U9PXoEZp
- TLSH T13F77334642D601A7F4ABF1387947C052D7B2B85127928DAF0B5943CC6DAB2DB2F36722
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
SystemUpdater.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
SystemUpdater.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Targets
-
- Target SystemUpdater.exe
- Size 31.7MB
- SHA256 0df3202d6a61ec93a8a195f3cdf942a7e2727eb91c9eb71cfe06ddc85187a31c
- MD5 4da2429b8cde5e987a1f5b63e85e004e
- SHA1 011bbfc65db8fafe486d4398af3e856577edc137
- SHA512 5e969a3eb8de27194f198a073a935db3e6d5f09cccdbb6b66fd7125ff47da009c38230cd3368aaaf3752b76252280c2c077c694a90cbd5b3a13dce6f3059fd31
- SSDEEP 786432:IdtdHLYNANly7w6L1RrhsqP6bxW2aUg19PzjoS/Zp:Q3HLYNSlyDL1RrfP6U9PXoEZp
- TLSH T13F77334642D601A7F4ABF1387947C052D7B2B85127928DAF0B5943CC6DAB2DB2F36722
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
-
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.
-
Loads dropped DLL
-
Accesses cryptocurrency files/wallets, possible credential harvesting
-
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.
-
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
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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Discovers running processes
Running process information can be used to identify security tools or plan follow-on actions.
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2PowerShell
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
3Active Setup
1Registry Run Keys / Startup Folder
2Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
3Active Setup
1Registry Run Keys / Startup Folder
2Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2