Analysis
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max time kernel
140s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
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submitted
19/11/2024, 17:03
General
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Target
MenuExtendido.exe
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Size
11.1MB
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MD5
115311b89910277aa0a9b928078abf2e
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SHA1
2632966c0bf4c1f9f802b87e98f786de16e7defc
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SHA256
57c55450fd79ddc7fdde142603ffbd3451b656c737eae29cf5667426600128aa
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SHA512
54a551516487f82e1c0e11781d16272c1e2ef65475fa8eca2ec5ee8a559ccfdb9439a219473ba8662166cb1753b821a4bbbd8a10a8f596530545dcc08d07f073
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SSDEEP
196608:skb9iGGe4y2L43jn8dJkee9Cam6rMupEvE793ETQeeB2b4oRGLdQFb:Vb9ieT2LVTam6rD9UU/loRGLu5
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
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Checks BIOS information in registry 2 TTPs 3 IoCs
BIOS information is often read in order to detect sandboxing environments.
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Loads dropped DLL 1 IoCs
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Checks whether UAC is enabled 1 TTPs 1 IoCs
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Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Suspicious behavior: EnumeratesProcesses 1 IoCs
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
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Suspicious use of FindShellTrayWindow 4 IoCs
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Suspicious use of SendNotifyMessage 4 IoCs
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Suspicious use of SetWindowsHookEx 2 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\MenuExtendido.exe"C:\Users\Admin\AppData\Local\Temp\MenuExtendido.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Loads dropped DLL
- Checks whether UAC is enabled
- Writes to the Master Boot Record (MBR)
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
97KB
MD54cc727c923d152cb60247f6ce2c4d941
SHA1e1555f3e5933404178ebde6ff2ceb2beda439dac
SHA256faa212c9e6c632421a5d6fb92a6d4ec100045f631f631601c72a829dfe8f4e17
SHA5121b0854cf718db93777ef71a02aea57684f5a3f0e66f29c3068631010d5e26315b12974a7f636733f34c153fc535cdfe9aa946869c5022937f458347b6eae4409
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Filesize
395KB
MD5652b2e10ac3c23416c4418a50cc43095
SHA1f8ac5f2535cce84cc16c6b4410fb0885604ffc04
SHA256dca9f90340d5ff29288dbfbb3a9c79616fb4baa013e7dbe14ec071733de045fc
SHA512bb406b3f10d678e773499edbc949f49bd138e6742f1ac31bf0a50f8d3b42383580b5aceb0155625d6bad5074e577994938e109f94cd921769270aaa0b1a5f301
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
25.0MB
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Filesize
25.0MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
4KB
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Filesize
1.1MB
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Filesize
25.0MB
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Filesize
25.0MB
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Filesize
25.0MB
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Filesize
25.0MB
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Filesize
4KB
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Filesize
1.1MB
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Filesize
25.0MB
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Filesize
25.0MB
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Filesize
25.0MB
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Filesize
25.0MB
-
Filesize
25.0MB
-
Filesize
25.0MB
-
Filesize
25.0MB
-
Filesize
25.0MB
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Filesize
25.0MB
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Filesize
25.0MB
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Filesize
25.0MB
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Filesize
25.0MB
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Filesize
25.0MB