General
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Target
7681ce2d372a70dfa4acbe6736edbf8ecf43b99f20cadda24596d7d9ee2bc7c0N
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Size
9.2MB
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Sample
241006-hcelsavblr
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MD5
90d4eeb13d02455640cca508b2a0cc40
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SHA1
f85f1749ffd854e8f7862f10a6a54423e63ec39b
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SHA256
7681ce2d372a70dfa4acbe6736edbf8ecf43b99f20cadda24596d7d9ee2bc7c0
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SHA512
6cfc0f987fe1f86cacd2302fd0f732f8c2725646b615c8fd1990db79db59af3b20342257edfc2e6680f7c8bba0ebe2eaed021c1ee036f746c6e0ad8ba947665f
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SSDEEP
6144:IriTOeUceEZPVB18RdCqdomsKAgh/lI86JQPDHDdx/Qtqx:phZdv8R0qRsKAg9lIPJQPDHvd
Static task
static1
Behavioral task
behavioral1
Sample
7681ce2d372a70dfa4acbe6736edbf8ecf43b99f20cadda24596d7d9ee2bc7c0N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
7681ce2d372a70dfa4acbe6736edbf8ecf43b99f20cadda24596d7d9ee2bc7c0N.exe
Resource
win10v2004-20240802-en
Malware Config
Targets
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Target
7681ce2d372a70dfa4acbe6736edbf8ecf43b99f20cadda24596d7d9ee2bc7c0N
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Size
9.2MB
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MD5
90d4eeb13d02455640cca508b2a0cc40
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SHA1
f85f1749ffd854e8f7862f10a6a54423e63ec39b
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SHA256
7681ce2d372a70dfa4acbe6736edbf8ecf43b99f20cadda24596d7d9ee2bc7c0
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SHA512
6cfc0f987fe1f86cacd2302fd0f732f8c2725646b615c8fd1990db79db59af3b20342257edfc2e6680f7c8bba0ebe2eaed021c1ee036f746c6e0ad8ba947665f
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SSDEEP
6144:IriTOeUceEZPVB18RdCqdomsKAgh/lI86JQPDHDdx/Qtqx:phZdv8R0qRsKAg9lIPJQPDHvd
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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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Impair Defenses: Safe Mode Boot
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Loads dropped DLL
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Adds Run key to start application
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Hijack Execution Flow: Executable Installer File Permissions Weakness
Possible Turn off User Account Control's privilege elevation for standard users.
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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 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
1Hijack Execution Flow
1Executable Installer File Permissions Weakness
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
2Winlogon Helper DLL
1Hijack Execution Flow
1Executable Installer File Permissions Weakness
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Hijack Execution Flow
1Executable Installer File Permissions Weakness
1Impair Defenses
2Disable or Modify Tools
1Safe Mode Boot
1Modify Registry
5