General
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Target
MesquitaSp00ferV7.exe
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Size
3.4MB
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Sample
240902-av1b7sxcjc
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MD5
cbcc049160c46b78bf10465a16d9e784
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SHA1
1e2139e3995d9c1e47c032f3e260a172bdef1602
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SHA256
38e602bbf54ad86da02ff83c6324574bb330912252aab0b6291661eec3d8a3de
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SHA512
07bbc9fe94acd66c0b91cabeff6805cfe6898ee580f9e053013f40911768d2da0f2bc1338b3132ad97b5593a022b5dcd7d121661c5a614b506564cb5fbc4ca71
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SSDEEP
49152:j6zx+pSFtoalhcGRVtfyz8PgqSLumRdJ46issnR5MtAxToDF0BtWk5Q:kiW7pLtg8PUKmq9LAWoB0B
Static task
static1
Behavioral task
behavioral1
Sample
MesquitaSp00ferV7.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
MesquitaSp00ferV7.exe
Resource
win10v2004-20240802-en
Malware Config
Targets
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Target
MesquitaSp00ferV7.exe
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Size
3.4MB
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MD5
cbcc049160c46b78bf10465a16d9e784
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SHA1
1e2139e3995d9c1e47c032f3e260a172bdef1602
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SHA256
38e602bbf54ad86da02ff83c6324574bb330912252aab0b6291661eec3d8a3de
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SHA512
07bbc9fe94acd66c0b91cabeff6805cfe6898ee580f9e053013f40911768d2da0f2bc1338b3132ad97b5593a022b5dcd7d121661c5a614b506564cb5fbc4ca71
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SSDEEP
49152:j6zx+pSFtoalhcGRVtfyz8PgqSLumRdJ46issnR5MtAxToDF0BtWk5Q:kiW7pLtg8PUKmq9LAWoB0B
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Downloads MZ/PE file
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Sets service image path in registry
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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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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Loads dropped DLL
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Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
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MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Modify Registry
3Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
1