Analysis
- max time kernel
142s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20230703-en - resource tags
- submitted
02/08/2023, 04:30
General
- Target ORDER NO 21.exe
- Size 379KB
- Sample230802-e4x1nadg6x
- SHA256 45e1b4fd24b95c21773cfd5af6bd5000ae95c5a0a1e1019bacd55bd365e5a329
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.
- Loads dropped DLL 1 IoCs
- Drops file in Windows directory 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\ORDER NO 21.exe"C:\Users\Admin\AppData\Local\Temp\ORDER NO 21.exe"1⤵
- Checks QEMU agent file
- Loads dropped DLL
- Drops file in Windows directory
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2360 -s 10162⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2360 -ip 23601⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
System.dll
memory/2360-146-0x00000000041B0000-0x0000000006958000-memory.dmp
memory/2360-147-0x00000000041B0000-0x0000000006958000-memory.dmp
memory/2360-148-0x00000000041B0000-0x0000000006958000-memory.dmp