Analysis
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max time kernel
137s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
25/09/2024, 15:09
General
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Target
Zeskanowana lista przedmiotów nr 84329.vbs
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Size
1.2MB
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MD5
66ccc86e92b90555bef9ec7f4281cc8b
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SHA1
8ef7f0bec3beb48df154b350cae7729df9e3cb74
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SHA256
6e435f3a080733d5733beb10fd0d45f8530f9f5ebf8367ff1b4daf56d0106dc3
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SHA512
89d225f726add2f44a33a8dd85ceb89a2fd6e526586e079ad62247659766337367888376f0d44b1eb936103ca0d499a59c6fb11a3aeb9fe3e60e7c72ed218b2e
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SSDEEP
24576:aYQfEcXSFMuTGp2jdvB8S+QrShBYxfcFme3Frt0yOL09jFxzUA8cP51Xq:AccYMx7h6kuQq
Malware Config
Signatures
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Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 2 IoCs
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Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
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Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
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Suspicious use of SetThreadContext 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 2 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 14 IoCs
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Suspicious behavior: MapViewOfSection 1 IoCs
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Suspicious use of WriteProcessMemory 8 IoCs
Processes
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C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Zeskanowana lista przedmiotów nr 84329.vbs"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\temp_executable.exe"C:\Users\Admin\AppData\Local\Temp\temp_executable.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\temp_executable.exe"C:\Users\Admin\AppData\Local\Temp\temp_executable.exe"3⤵
- Loads dropped DLL
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4324,i,16316361669272684588,6171287487746154806,262144 --variations-seed-version --mojo-platform-channel-handle=4076 /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
12KB
MD5d6f54d2cefdf58836805796f55bfc846
SHA1b980addc1a755b968dd5799179d3b4f1c2de9d2d
SHA256f917aef484d1fbb4d723b2e2d3045cb6f5f664e61fbb3d5c577bd1c215de55d9
SHA512ce67da936a93d46ef7e81abc8276787c82fd844c03630ba18afc3528c7e420c3228bfe82aeda083bb719f2d1314afae913362abd1e220cb364606519690d45db
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Filesize
811KB
MD5c9b895e1253aa2b7147be9b1e43f2dbd
SHA19ef2d92e0917b65dee0a3d45872be70992ac0882
SHA256c087b6b42ea2fa23894c1e4928d7eb6d312f4769635bfb9b22ef23a09444fa0d
SHA512b3493b7c9ba0e88319bf2a413c53873ab5cc8d9d1b7155fae907d41facd2a959fed68f5a84ae044406cc3f7143d9294c16274ce7e182b723cc55cdae91399601
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Filesize
11.8MB
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Filesize
18.3MB
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Filesize
18.3MB
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Filesize
18.3MB
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Filesize
18.3MB
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Filesize
11.8MB
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Filesize
1.1MB
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Filesize
4KB
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Filesize
11.8MB
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Filesize
11.8MB