General
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Target
polarbsttool.exe
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Size
17.7MB
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Sample
241019-myqndsthmn
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MD5
f263321d315e299c2eb8511aebdc64ff
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SHA1
96ebff77b203ddc92096715556ea0ea528169f73
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SHA256
48a54831452aac0418e39589a859550a5dd4259eafb82bb6cb16b1aa56b7cd88
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SHA512
8f8313e0ad3453e4a8eb949a1da3e11f56a3c9c185f3620dee293f286221205e1d0385261c472d27e55176ff407128ea07b896c56d672e267cae3c649d750540
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SSDEEP
393216:nqPnLFXlrPmQ8DOETgsvfGxgU/bwsvE2LfADjq:qPLFXNOQhEwXjk8z
Behavioral task
behavioral1
Sample
polarbsttool.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
polarbsttool.exe
Resource
win10v2004-20241007-en
Malware Config
Targets
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Target
polarbsttool.exe
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Size
17.7MB
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MD5
f263321d315e299c2eb8511aebdc64ff
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SHA1
96ebff77b203ddc92096715556ea0ea528169f73
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SHA256
48a54831452aac0418e39589a859550a5dd4259eafb82bb6cb16b1aa56b7cd88
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SHA512
8f8313e0ad3453e4a8eb949a1da3e11f56a3c9c185f3620dee293f286221205e1d0385261c472d27e55176ff407128ea07b896c56d672e267cae3c649d750540
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SSDEEP
393216:nqPnLFXlrPmQ8DOETgsvfGxgU/bwsvE2LfADjq:qPLFXNOQhEwXjk8z
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Loads dropped DLL
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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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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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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Netsh Helper DLL
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1