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General
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Target
VisualStudioSetup.exe
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Size
4.2MB
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Sample
240825-ae1b9sxcre
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MD5
e62b3d678739012ff21131b393e6eb6a
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SHA1
406a98376777e0366d7aeeea635e3bea2155006b
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SHA256
99a1e6a5c33d6ca8d7b308002a10d729bd8926afdf771a6b2c7a6f2e1c6af905
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SHA512
81ae566ee82fdce6700049923da4cfe5886d9c9ca82293744db1ed7cca5232a265cf620dbc03821f9f970a03318ccc867533489209f14647e916c1aa262ec733
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SSDEEP
98304:HEbiyM/1hbHw48psbOgCkrhZg7wKhaaKabT:AqhbQtC7rAwXy
Static task
static1
Behavioral task
behavioral1
Sample
VisualStudioSetup.exe
Resource
win10-20240404-en
Behavioral task
behavioral2
Sample
VisualStudioSetup.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
VisualStudioSetup.exe
Resource
win11-20240802-en
Malware Config
Targets
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Target
VisualStudioSetup.exe
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Size
4.2MB
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MD5
e62b3d678739012ff21131b393e6eb6a
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SHA1
406a98376777e0366d7aeeea635e3bea2155006b
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SHA256
99a1e6a5c33d6ca8d7b308002a10d729bd8926afdf771a6b2c7a6f2e1c6af905
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SHA512
81ae566ee82fdce6700049923da4cfe5886d9c9ca82293744db1ed7cca5232a265cf620dbc03821f9f970a03318ccc867533489209f14647e916c1aa262ec733
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SSDEEP
98304:HEbiyM/1hbHw48psbOgCkrhZg7wKhaaKabT:AqhbQtC7rAwXy
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Adds Run key to start application
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Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
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Downloads MZ/PE file
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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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Event Triggered Execution: Image File Execution Options Injection
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Drops file in System32 directory
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Event Triggered Execution: Component Object Model Hijacking
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Browser Extensions
1Event Triggered Execution
2Component Object Model Hijacking
1Image File Execution Options Injection
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Event Triggered Execution
2Component Object Model Hijacking
1Image File Execution Options Injection
1Defense Evasion
Modify Registry
6Subvert Trust Controls
1Install Root Certificate
1Discovery
Network Service Discovery
1Network Share Discovery
1Peripheral Device Discovery
2Query Registry
7System Information Discovery
6System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Internet Connection Discovery
1System Time Discovery
1