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General
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Target
NEAS.d9a43961c899fc2947ec5a26cd263c30.exe
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Size
341KB
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Sample
231105-2173saeb7t
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MD5
d9a43961c899fc2947ec5a26cd263c30
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SHA1
0770410f5e9e3c1a58afbf8211ada5df36894236
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SHA256
35cf3ad040e370ea6febd200318776837ece71f06fc7e46392f2f6e55e860851
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SHA512
b65acb18ce381c9fd6976205d3802b49063e173e7f620b328a8d89317056b378eb2db328fcd52c652bb44ed13cbcee6b066d5efb2de71b62baf39cba6a2b22e1
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SSDEEP
6144:grnkP+6bB0H9rj3fMMICM4kfBbSVtxzcdNg/SOPOoUkZUuOsOjbSMu6l3bS64u5U:gQ+Qu9yus9exo/iSuU8OsitH5og+
Behavioral task
behavioral1
Sample
NEAS.d9a43961c899fc2947ec5a26cd263c30.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.d9a43961c899fc2947ec5a26cd263c30.exe
Resource
win10v2004-20231020-en
Malware Config
Targets
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Target
NEAS.d9a43961c899fc2947ec5a26cd263c30.exe
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Size
341KB
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MD5
d9a43961c899fc2947ec5a26cd263c30
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SHA1
0770410f5e9e3c1a58afbf8211ada5df36894236
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SHA256
35cf3ad040e370ea6febd200318776837ece71f06fc7e46392f2f6e55e860851
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SHA512
b65acb18ce381c9fd6976205d3802b49063e173e7f620b328a8d89317056b378eb2db328fcd52c652bb44ed13cbcee6b066d5efb2de71b62baf39cba6a2b22e1
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SSDEEP
6144:grnkP+6bB0H9rj3fMMICM4kfBbSVtxzcdNg/SOPOoUkZUuOsOjbSMu6l3bS64u5U:gQ+Qu9yus9exo/iSuU8OsitH5og+
Score10/10-
Malware Backdoor - Berbew
Berbew is a malware infection classified as a 'backdoor' Trojan. This malicious program's primary function is to cause chain infections - it can download/install additional malware such as other Trojans, ransomware, and cryptominers.
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Modifies WinLogon for persistence
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Drops file in Drivers directory
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Sets service image path in registry
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Modifies system executable filetype association
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Adds Run key to start application
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Modifies WinLogon
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
4Registry Run Keys / Startup Folder
2Winlogon Helper DLL
2Browser Extensions
1Event Triggered Execution
1Change Default File Association
1Privilege Escalation
Boot or Logon Autostart Execution
4Registry Run Keys / Startup Folder
2Winlogon Helper DLL
2Event Triggered Execution
1Change Default File Association
1