General
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Target
33f9817dd0c24faa4bd0cf59c4b9f7c1
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Size
1016KB
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Sample
231225-wx3e8sdda3
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MD5
33f9817dd0c24faa4bd0cf59c4b9f7c1
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SHA1
daadf28b70191582d39bbaf08ffecead214749e4
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SHA256
2fd7651226bc109d635c345266cb6716c70f81d6482e07c724181dcc5dadb99c
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SHA512
c5bca47f077d715fd87cded8366ceb700ff94f2a0b8553518fc58710178b727e8221217fa1361e213198af0a58475df9f89fa7b714fe5267513299919a58c758
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SSDEEP
6144:MIXsL0tvrSVz1DnemeYbpsnEf78AoXh6KkiD0OofzA+/VygHU:MIXsgtvm1De5YlOx6lzBH46U
Static task
static1
Behavioral task
behavioral1
Sample
33f9817dd0c24faa4bd0cf59c4b9f7c1.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
33f9817dd0c24faa4bd0cf59c4b9f7c1.exe
Resource
win10v2004-20231215-en
Malware Config
Targets
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Target
33f9817dd0c24faa4bd0cf59c4b9f7c1
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Size
1016KB
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MD5
33f9817dd0c24faa4bd0cf59c4b9f7c1
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SHA1
daadf28b70191582d39bbaf08ffecead214749e4
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SHA256
2fd7651226bc109d635c345266cb6716c70f81d6482e07c724181dcc5dadb99c
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SHA512
c5bca47f077d715fd87cded8366ceb700ff94f2a0b8553518fc58710178b727e8221217fa1361e213198af0a58475df9f89fa7b714fe5267513299919a58c758
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SSDEEP
6144:MIXsL0tvrSVz1DnemeYbpsnEf78AoXh6KkiD0OofzA+/VygHU:MIXsgtvm1De5YlOx6lzBH46U
Score10/10-
Modifies WinLogon for persistence
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Adds policy Run key to start application
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Disables RegEdit via registry modification
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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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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Drops autorun.inf file
Malware can abuse Windows Autorun to spread further via attached volumes.
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Drops file in System32 directory
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
2Winlogon Helper DLL
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
2Winlogon Helper DLL
1