Analysis
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max time kernel
94s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
07-10-2024 19:59
General
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Target
Modregninger.exe
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Size
600KB
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MD5
41b7102695b71b483617e5817576e6ea
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SHA1
911f170a3fdcaf086141e9bbe811cb4d15f59b51
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SHA256
16b2e1bd0d733a94f7547fd4b7c15ea3ed5d9978c611fe805199f920dda3dc61
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SHA512
9e08b3b3437ec0106f809322de2e538f2d0defe934ae04815c2f6fdd23272b9b9498f7b565372dbe16769234441a6d2a6711c4ce90f7b9ee08f97347fbd0abd8
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SSDEEP
12288:/22t93y7NMalZE1lbwLCnPLPr30IRiMj906OL:/22tZEFZE1lbwLgPLr3Q6O
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 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\Modregninger.exe"C:\Users\Admin\AppData\Local\Temp\Modregninger.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\Modregninger.exe"C:\Users\Admin\AppData\Local\Temp\Modregninger.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
11.0MB
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Filesize
1.1MB
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Filesize
4KB
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Filesize
11.0MB
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Filesize
11.0MB
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Filesize
11.0MB
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Filesize
18.3MB
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Filesize
4KB
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Filesize
11.0MB
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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
1.1MB
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Filesize
4KB
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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
18.3MB
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Filesize
11.0MB
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Filesize
12KB
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Filesize
18.3MB