Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
25/09/2024, 06:00
General
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Target
DÜZELTİLDİ SÖZLEŞME-pdf.exe
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Size
554KB
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MD5
8681ab3286a883dbfaad479b99aef9d1
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SHA1
c3df94522f79f288c5178083bb3085bb61f6ce01
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SHA256
3c74c62451d876da8642fc1b4f1e689b7b6d03aa74dd9baa0aefde62cd3c13b5
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SHA512
9430594953d979cab8fc58dd493c8bc248cf70051093ac4c415addcf7c2c1c1c39a4c695aa89a6dcf42cb8596302d4d8be5ebe79e317a0b910de3fee5b49e2fb
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SSDEEP
12288:qX6kgpq5+/10ikjy6jEgMNtTJXPjQewu5xWUPJbbiEUW34/:qX68W1P6jEgMDFjmUBqEUW
Malware Config
Signatures
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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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Drops file in System32 directory 1 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\DÜZELTİLDİ SÖZLEŞME-pdf.exe"C:\Users\Admin\AppData\Local\Temp\DÜZELTİLDİ SÖZLEŞME-pdf.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- 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\DÜZELTİLDİ SÖZLEŞME-pdf.exe"C:\Users\Admin\AppData\Local\Temp\DÜZELTİLDİ SÖZLEŞME-pdf.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
MD54add245d4ba34b04f213409bfe504c07
SHA1ef756d6581d70e87d58cc4982e3f4d18e0ea5b09
SHA2569111099efe9d5c9b391dc132b2faf0a3851a760d4106d5368e30ac744eb42706
SHA5121bd260cabe5ea3cefbbc675162f30092ab157893510f45a1b571489e03ebb2903c55f64f89812754d3fe03c8f10012b8078d1261a7e73ac1f87c82f714bce03d
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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
4KB
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Filesize
4KB
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Filesize
12KB
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Filesize
12KB
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Filesize
16.8MB
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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
16.8MB
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Filesize
1.1MB
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Filesize
16.8MB
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Filesize
16.8MB
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Filesize
4KB