Resubmissions
01/09/2021, 18:31
210901-ywjfmwxbk61001/09/2021, 18:11
210901-ryera2gsn61001/09/2021, 13:58
210901-2lvnljeeea10Analysis
- max time kernel
83s - max time network
92s - platform
windows7_x64 - resource
win7v20210408 - submitted
01/09/2021, 13:58
General
- Target THP03988499393.exe
- Size 92KB
- Sample210901-2lvnljeeea
- SHA256 aaded4fcee9176fe04085b40b5c11861cfbcdf76eea26f508b119eda00ada941
Score
10/10
Malware Config
Signatures
- Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
- Checks QEMU agent file 2 TTPs 1 IoCs
Checks presence of QEMU agent, possibly to detect virtualization.
- Adds Run key to start application 2 TTPs 2 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\THP03988499393.exe"C:\Users\Admin\AppData\Local\Temp\THP03988499393.exe"1⤵
- Checks QEMU agent file
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\THP03988499393.exe"C:\Users\Admin\AppData\Local\Temp\THP03988499393.exe"2⤵
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1060-62-0x0000000000270000-0x0000000000284000-memory.dmp
memory/1060-64-0x00000000750C1000-0x00000000750C3000-memory.dmp
memory/1060-67-0x0000000076E80000-0x0000000077029000-memory.dmp
memory/1060-68-0x0000000077060000-0x00000000771E0000-memory.dmp
memory/1060-69-0x0000000077070000-0x0000000077146000-memory.dmp
memory/2036-66-0x0000000000400000-0x0000000000553000-memory.dmp
memory/2036-70-0x00000000001B0000-0x00000000002B0000-memory.dmp