General
- Target downloader.exe
- Size 33.2MB
- Sample240805-3qwsfawdpg
- SHA256 ee2f543ac0c6dfe4c050bc8c4c746ee2e249de699064a7079bf0f8bf209a6eda
- MD5 57da70ded35835c91ffb792351cc1581
- SHA1 0628581cdc5f40abdcb5f570a2347ae57add1f25
- SHA512 b1cc677a6fac4eb0edd75f8ef95092fc8919043453cfd4bc72cdabe4a7cedbacaaa0ead938441b0b8000cb54a74f70d2525120d79c3ec32264f5ae169c1e93ba
- SSDEEP 393216:d76L6otUitqtH7wHtXq2pt2jbOCacCFIK0fpP9HF4VW8yfynVQx4urYsANulL7NF:d0LoCOn+2ys4urYDNulLBiup
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
downloader.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
downloader.exe
Resource
win10v2004-20240802-en
Malware Config
Targets
-
- Target downloader.exe
- Size 33.2MB
- SHA256 ee2f543ac0c6dfe4c050bc8c4c746ee2e249de699064a7079bf0f8bf209a6eda
- MD5 57da70ded35835c91ffb792351cc1581
- SHA1 0628581cdc5f40abdcb5f570a2347ae57add1f25
- SHA512 b1cc677a6fac4eb0edd75f8ef95092fc8919043453cfd4bc72cdabe4a7cedbacaaa0ead938441b0b8000cb54a74f70d2525120d79c3ec32264f5ae169c1e93ba
- SSDEEP 393216:d76L6otUitqtH7wHtXq2pt2jbOCacCFIK0fpP9HF4VW8yfynVQx4urYsANulL7NF:d0LoCOn+2ys4urYDNulLBiup
- MD5 SHA1 SHA512 SSDEEP
-
Credentials from Password Stores: Credentials from Web Browsers
Malicious Access or copy of Web Browser Credential store.
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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System Binary Proxy Execution: Regsvcs/Regasm
Abuse Regasm to proxy execution of malicious code.
-
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
-
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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Loads dropped DLL
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Obfuscated with Agile.Net obfuscator
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
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Adds Run key to start application
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Legitimate hosting services abused for malware hosting/C2
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Suspicious use of NtSetInformationThreadHideFromDebugger
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Modify Registry
1System Binary Proxy Execution
1Regsvcs/Regasm
1Virtualization/Sandbox Evasion
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1