General
- Target https://www.dropbox.com/scl/fi/cne81z8t0gxbdaof3e95t/Cota-o_Projetos-e-Arquivos.exe?rlkey=nym78p9yposwcjbfkgczqgzdb&st=gicj9ifx&dl=1
- Sample260226-snkx2sgv4f
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://www.dropbox.com/scl/fi/cne81z8t0gxbdaof3e95t/Cota-o_Projetos-e-Arquivos.exe?rlkey=nym78p9yposwcjbfkgczqgzdb&st=gicj9ifx&dl=1
Resource
win10v2004-20260130-en
Malware Config
Targets
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- Target https://www.dropbox.com/scl/fi/cne81z8t0gxbdaof3e95t/Cota-o_Projetos-e-Arquivos.exe?rlkey=nym78p9yposwcjbfkgczqgzdb&st=gicj9ifx&dl=1
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Downloads MZ/PE file
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Sets service image path in registry
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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Executes dropped EXE
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Loads dropped DLL
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Modifies file permissions
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Adds Run key to start application
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Checks for any installed AV software in registry
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Checks whether UAC is enabled
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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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Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Event Triggered Execution
1Component Object Model Hijacking
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Event Triggered Execution
1Component Object Model Hijacking
1Defense Evasion
File and Directory Permissions Modification
1Modify Registry
3Subvert Trust Controls
1Install Root Certificate
1Discovery
Browser Information Discovery
1Peripheral Device Discovery
2Query Registry
7Software Discovery
1Security Software Discovery
1System Information Discovery
7System Location Discovery
1System Language Discovery
1System Time Discovery
1