Analysis
- max time kernel
79s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20250217-en - resource tags
- submitted
10/03/2025, 11:49
General
- Target 416a461ac67dafb491ea01c3586956ce39cf966f4d19082d669eae1752558ca3.exe
- Size 467KB
- Sample250310-ny5mzstvc1
- SHA256 416a461ac67dafb491ea01c3586956ce39cf966f4d19082d669eae1752558ca3
Malware Config
Signatures
- Loads dropped DLL 1 IoCs
- Blocklisted process makes network request 5 IoCs
- Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
- Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Using powershell.exe command.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 10 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 22 IoCs
- Suspicious use of WriteProcessMemory 7 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\416a461ac67dafb491ea01c3586956ce39cf966f4d19082d669eae1752558ca3.exe"C:\Users\Admin\AppData\Local\Temp\416a461ac67dafb491ea01c3586956ce39cf966f4d19082d669eae1752558ca3.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" -windowstyle minimized "$Prciserede=gc -Raw 'C:\Users\Admin\AppData\Roaming\Kalkvrksarbejderen84\chego\reverensens\Entrench\Regarantiers.Ska';$Begrebsramme=$Prciserede.SubString(52758,3);.$Begrebsramme($Prciserede)"2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\msiexec.exe"C:\Windows\SysWOW64\msiexec.exe"3⤵
- Blocklisted process makes network request
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3972 -s 17684⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3972 -ip 39721⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
__PSScriptPolicyTest_s21prj4u.hz0.ps1
nsExec.dll
Diskfils.Dec
Regarantiers.Ska
memory/1224-50-0x0000000073450000-0x0000000073C00000-memory.dmp
memory/1224-37-0x00000000074D0000-0x0000000007502000-memory.dmp
memory/1224-17-0x00000000059D0000-0x0000000005A36000-memory.dmp
memory/1224-18-0x0000000005A40000-0x0000000005AA6000-memory.dmp
memory/1224-15-0x0000000005170000-0x0000000005798000-memory.dmp
memory/1224-28-0x0000000005CE0000-0x0000000006034000-memory.dmp
memory/1224-29-0x00000000060D0000-0x00000000060EE000-memory.dmp
memory/1224-30-0x0000000006170000-0x00000000061BC000-memory.dmp
memory/1224-31-0x0000000007090000-0x0000000007126000-memory.dmp
memory/1224-32-0x00000000065F0000-0x000000000660A000-memory.dmp
memory/1224-33-0x0000000006620000-0x0000000006642000-memory.dmp
memory/1224-34-0x0000000007720000-0x0000000007CC4000-memory.dmp
memory/1224-14-0x0000000073450000-0x0000000073C00000-memory.dmp
memory/1224-36-0x0000000008350000-0x00000000089CA000-memory.dmp
memory/1224-51-0x0000000007540000-0x00000000075E3000-memory.dmp
memory/1224-49-0x0000000007510000-0x000000000752E000-memory.dmp
memory/1224-39-0x0000000073450000-0x0000000073C00000-memory.dmp
memory/1224-38-0x000000006F8D0000-0x000000006F91C000-memory.dmp
memory/1224-16-0x0000000005100000-0x0000000005122000-memory.dmp
memory/1224-13-0x0000000004B00000-0x0000000004B36000-memory.dmp
memory/1224-57-0x0000000007700000-0x000000000771A000-memory.dmp
memory/1224-53-0x0000000007640000-0x000000000764A000-memory.dmp
memory/1224-54-0x0000000007660000-0x0000000007671000-memory.dmp
memory/1224-55-0x00000000076B0000-0x00000000076BE000-memory.dmp
memory/1224-56-0x00000000076C0000-0x00000000076D4000-memory.dmp
memory/1224-52-0x0000000073450000-0x0000000073C00000-memory.dmp
memory/1224-58-0x00000000076F0000-0x00000000076F8000-memory.dmp
memory/1224-60-0x0000000007EA0000-0x0000000007EC4000-memory.dmp
memory/1224-59-0x0000000007E70000-0x0000000007E9A000-memory.dmp
memory/1224-61-0x0000000073450000-0x0000000073C00000-memory.dmp
memory/1224-63-0x0000000073450000-0x0000000073C00000-memory.dmp
memory/1224-12-0x000000007345E000-0x000000007345F000-memory.dmp
memory/1224-65-0x0000000073450000-0x0000000073C00000-memory.dmp
memory/1224-66-0x000000007345E000-0x000000007345F000-memory.dmp
memory/1224-67-0x00000000089D0000-0x000000000BDDA000-memory.dmp
memory/1224-68-0x0000000073450000-0x0000000073C00000-memory.dmp
memory/1224-69-0x0000000073450000-0x0000000073C00000-memory.dmp
memory/1224-70-0x0000000073450000-0x0000000073C00000-memory.dmp
memory/1224-71-0x0000000073450000-0x0000000073C00000-memory.dmp
memory/3972-84-0x0000000001200000-0x0000000002454000-memory.dmp