Analysis
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max time kernel
95s -
max time network
134s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
06-11-2024 15:29
General
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Target
Analisi del Contratto-pdf.bat.exe
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Size
933KB
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MD5
643c1b8444da8c89fa83aed917307b6c
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SHA1
dda8fa31873ef7f27e22f712a2e0b6a7ae91a582
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SHA256
137742d1bb597a2818431b1634f38a9d93069afc1657955ef7144c152eb26f86
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SHA512
61636bf0eabf40ef8085a68170339184a73b7a3a528604853a75e577b549240de7a78a1c879757b510a13746184caf678d05e1e77c8c7a9241cbd7c2e2b87def
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SSDEEP
12288:2dD2EUL1JUodNF0bzjryAqlBGWcz+izP1niQPqDEfRuLCMrecszC/:wD2EK1JzW3jGxBGDaizPkY6/mMScs2
Malware Config
Signatures
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Guloader family
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Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
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Loads dropped DLL 6 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 5 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Analisi del Contratto-pdf.bat.exe"C:\Users\Admin\AppData\Local\Temp\Analisi del Contratto-pdf.bat.exe"1⤵
- 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\Analisi del Contratto-pdf.bat.exe"C:\Users\Admin\AppData\Local\Temp\Analisi del Contratto-pdf.bat.exe"2⤵
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
5KB
MD561f69388ae89d61a3d838cbcf81b4f82
SHA1e595c0236a373a6ac79c334dc183ee03ca8f8ecd
SHA256d65875bb4bc121f81384d55fde90dd9eb9ad1878cd8a02bcb5c8a933c3987a61
SHA51221d34738cc21c1ef6b0ef1ac53659cdab224bbc20ea983f9a952a2cb4b5785a07bb18c0acf22a0d12a94795e1fc6d314f442c923bb1a93b675edac8c6aacf469
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Filesize
11KB
MD54ca4fd3fbefa2f6e87e6e9ee87d1c0b3
SHA17cdbeb5ff2b14b86af04e075d0ca651183ea5df4
SHA256d09a8b3ade4ba4b7292c0b3da1bcb4b6c6e2012e0ccfd5e029a54af73a9e1b57
SHA512cf0f415a97fdc74568297fed4f1295d0d2aef487a308141144ef8d5f04c669ef4795c273e745b81065429adde113fcdedf4c22717a7aeef60fdcd8d4d46f97f8
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Filesize
16.6MB
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Filesize
1.1MB
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Filesize
16.6MB
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Filesize
4KB
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Filesize
16.6MB
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Filesize
4KB
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Filesize
18.3MB
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Filesize
4KB
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Filesize
18.3MB
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Filesize
18.3MB
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Filesize
12KB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
18.3MB
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Filesize
1.1MB
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Filesize
12KB
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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
18.3MB