Analysis
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max time kernel
140s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
16-10-2024 01:26
General
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Target
JUSTIFICANTE PAGO FRAS AGOSTO 2024 4302286.exe
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Size
687KB
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MD5
05cc45c89c721e509ea2b88068ec90d7
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SHA1
fbf54840c30725dda327d94b4da11380cbc1b11c
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SHA256
1375c9e14bd451ad69a74fa2c5480891537f3b63590b46ed9181cf88e9fa45a0
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SHA512
5abcb6502abc02a9732cea1eb9b957e64ba57d6a2b588d1c2092d8b3f419c66d719c7e09d7be28c828e4c3d7700aa7a5fc73a5e7b5bb28d2e18e93e0f0489178
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SSDEEP
12288:cQszxdK1xIHkD5/wHPZCrV0tHBTBT/SryWE8Nhh31nrDW8QjdlDjspRaFhCyiNu4:OwcPZx9Bl6eWfN/pD18d9uts4
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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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 Windows directory 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\JUSTIFICANTE PAGO FRAS AGOSTO 2024 4302286.exe"C:\Users\Admin\AppData\Local\Temp\JUSTIFICANTE PAGO FRAS AGOSTO 2024 4302286.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- 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\JUSTIFICANTE PAGO FRAS AGOSTO 2024 4302286.exe"C:\Users\Admin\AppData\Local\Temp\JUSTIFICANTE PAGO FRAS AGOSTO 2024 4302286.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
11KB
MD54d3b19a81bd51f8ce44b93643a4e3a99
SHA135f8b00e85577b014080df98bd2c378351d9b3e9
SHA256fda0018ab182ac6025d2fc9a2efcce3745d1da21ce5141859f8286cf319a52ce
SHA512b2ba9c961c0e1617f802990587a9000979ab5cc493ae2f8ca852eb43eeaf24916b0b29057dbff7d41a1797dfb2dce3db41990e8639b8f205771dbec3fd80f622
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Filesize
20.2MB
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Filesize
1.1MB
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Filesize
4KB
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Filesize
20.2MB
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Filesize
18.3MB
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Filesize
20.2MB
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Filesize
4KB
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Filesize
4KB
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Filesize
20.2MB
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Filesize
12KB
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Filesize
18.3MB
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Filesize
1.1MB
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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
12KB
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Filesize
18.3MB
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Filesize
18.3MB
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Filesize
20.2MB