Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
08-10-2024 12:30
General
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Target
Transferencia 10-7-2024.exe
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Size
612KB
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MD5
c93a80d9adc5d5a9cdde8b8679d2f635
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SHA1
91a5c5f9a9613a948f54372c9a614166cd0c94de
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SHA256
3e72be6b2b1517ea2de0763546a011d63cedcb13d7650fb0f4c67fbe5753bd92
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SHA512
bc2271249fe3ca05f27bfac7aa96b8366ede08e01763cc3f6b342be8f5cafd0efd272c73061127136022e2d08f21cd112180f8fa53273eeffdf85d214db834c1
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SSDEEP
12288:822tP8I1sfO3bUT73ynP144OwEB906OL:822tP8RA27gPx76O
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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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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Drops file in Program Files 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 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 10-7-2024.exe"C:\Users\Admin\AppData\Local\Temp\Transferencia 10-7-2024.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- 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\Transferencia 10-7-2024.exe"C:\Users\Admin\AppData\Local\Temp\Transferencia 10-7-2024.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
Loading Replay Monitor...
Downloads
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Filesize
11KB
MD53f176d1ee13b0d7d6bd92e1c7a0b9bae
SHA1fe582246792774c2c9dd15639ffa0aca90d6fd0b
SHA256fa4ab1d6f79fd677433a31ada7806373a789d34328da46ccb0449bbf347bd73e
SHA5120a69124819b7568d0dea4e9e85ce8fe61c7ba697c934e3a95e2dcfb9f252b1d9da7faf8774b6e8efd614885507acc94987733eba09a2f5e7098b774dfc8524b6
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Filesize
47.3MB
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Filesize
47.3MB
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Filesize
1.7MB
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Filesize
1.0MB
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Filesize
47.3MB
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Filesize
1.7MB
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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
1.7MB