General
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Target
toolspab1.exe
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Size
207KB
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Sample
240114-24aaxsedg4
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MD5
6e60f7145b20285790659ed9769b6692
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SHA1
8491e703195ac2bd3238a578bdf361a4d7ea1c34
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SHA256
446ef80525dac1376b4206100f0c937f358a9f8417a937e2a4d2511dc687bf5a
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SHA512
da6b67b788423c79d0cd6375ae1acdab40b8c4abe6b52e9573385542b9d6bb8a6021576ce46d857b7988abe71de029105f192877f7835e6c546010e517b69088
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SSDEEP
3072:dXNxnFqcLXdCOck2DLO5L0WhyTFGlU+x4i+nN4P/xjUD:Z3FqcLtL2LM0WhLlU7PO/N+
Static task
static1
Behavioral task
behavioral1
Sample
toolspab1.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
toolspab1.exe
Resource
win10-20231215-en
Behavioral task
behavioral3
Sample
toolspab1.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral4
Sample
toolspab1.exe
Resource
win11-20231215-en
Malware Config
Extracted
smokeloader
pub1
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Targets
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Target
toolspab1.exe
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Size
207KB
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MD5
6e60f7145b20285790659ed9769b6692
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SHA1
8491e703195ac2bd3238a578bdf361a4d7ea1c34
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SHA256
446ef80525dac1376b4206100f0c937f358a9f8417a937e2a4d2511dc687bf5a
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SHA512
da6b67b788423c79d0cd6375ae1acdab40b8c4abe6b52e9573385542b9d6bb8a6021576ce46d857b7988abe71de029105f192877f7835e6c546010e517b69088
-
SSDEEP
3072:dXNxnFqcLXdCOck2DLO5L0WhyTFGlU+x4i+nN4P/xjUD:Z3FqcLtL2LM0WhLlU7PO/N+
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Modifies firewall policy service
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Modifies security service
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Disables taskbar notifications via registry modification
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Disables use of System Restore points
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Sets file execution options in registry
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Sets service image path in registry
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Deletes itself
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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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Checks for any installed AV software in registry
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Drops desktop.ini file(s)
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
3Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
3Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1