Analysis
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max time kernel
122s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
31-10-2024 13:35
General
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Target
Transferencia realizada 451236.exe
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Size
893KB
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MD5
12f32dc32a25a48db3aca40758745e80
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SHA1
41f2c89b8c83b279633c641d1e266a3a2487294d
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SHA256
8085c17ea9441ff19ee1d021408ce2b159bdf4d53704a9afd180e76033c74415
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SHA512
b3e71933c26fc75dfa3aef0efc9ef375572df28cdba1b85dac9ecda062e572a6999dcbeec382b04e5a7d24e3485f5aa6852fad9e2d36fded55525fa8acf8dd9c
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SSDEEP
24576:6x+rRnZt2HrJ1oAzm2ESD62HnQIQMOKOaeKX:6x+1nZcLHFzmnSW2HTzOKOwX
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 2 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 1 IoCs
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Drops file in Windows directory 6 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 7 IoCs
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Suspicious behavior: MapViewOfSection 1 IoCs
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Suspicious use of WriteProcessMemory 6 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Transferencia realizada 451236.exe"C:\Users\Admin\AppData\Local\Temp\Transferencia realizada 451236.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Transferencia realizada 451236.exe"C:\Users\Admin\AppData\Local\Temp\Transferencia realizada 451236.exe"2⤵
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
11KB
MD5c9473cb90d79a374b2ba6040ca16e45c
SHA1ab95b54f12796dce57210d65f05124a6ed81234a
SHA256b80a5cba69d1853ed5979b0ca0352437bf368a5cfb86cb4528edadd410e11352
SHA512eafe7d5894622bc21f663bca4dd594392ee0f5b29270b6b56b0187093d6a3a103545464ff6398ad32d2cf15dab79b1f133218ba9ba337ddc01330b5ada804d7b
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Filesize
33.0MB
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Filesize
1.0MB
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Filesize
33.0MB
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Filesize
1.7MB
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Filesize
33.0MB
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Filesize
16.4MB
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Filesize
1.7MB
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Filesize
16.4MB
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Filesize
16.4MB
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Filesize
16.4MB
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Filesize
16.4MB
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Filesize
16.4MB