Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
04-11-2024 10:15
General
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Target
PO No. 0146850827805 HSP00598420.exe
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Size
1.1MB
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MD5
be8f9aeb5caa110946c26b51073394c2
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SHA1
aef14aba6b6e241b2e1b30ec79426cd070b1c421
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SHA256
f693c8b77350a926172ea22f3447fd74071cfb014344f29234348704f880e3c2
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SHA512
20f1dcd5f3810d823cda6ba627a9c8b004c275f704d571d491fca947ace5e4866aa1cb67c35aabb7ee5d99c31f6af7428c94c843117daae550c31efc7fc49054
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SSDEEP
24576:x4nhDoAFKhX4McljuqV+XcFpQBNFE5dZNXLGQ7WczkxFnfbP90:x+hkl1CVuS4n5EtNXKQKczg2
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 1 IoCs
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Legitimate hosting services abused for malware hosting/C2 1 TTPs 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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Drops file in Program Files directory 2 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\PO No. 0146850827805 HSP00598420.exe"C:\Users\Admin\AppData\Local\Temp\PO No. 0146850827805 HSP00598420.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\PO No. 0146850827805 HSP00598420.exe"C:\Users\Admin\AppData\Local\Temp\PO No. 0146850827805 HSP00598420.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
12KB
MD5d6f54d2cefdf58836805796f55bfc846
SHA1b980addc1a755b968dd5799179d3b4f1c2de9d2d
SHA256f917aef484d1fbb4d723b2e2d3045cb6f5f664e61fbb3d5c577bd1c215de55d9
SHA512ce67da936a93d46ef7e81abc8276787c82fd844c03630ba18afc3528c7e420c3228bfe82aeda083bb719f2d1314afae913362abd1e220cb364606519690d45db
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Filesize
38.4MB
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Filesize
1.1MB
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Filesize
38.4MB
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Filesize
4KB
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Filesize
38.4MB
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Filesize
18.3MB
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Filesize
38.4MB
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Filesize
18.3MB
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Filesize
38.4MB
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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
38.4MB