Analysis
- max time kernel
150s - max time network
141s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
24/01/2025, 23:08
General
- Target MoonCrypter/Jint/Launcher.exe
- Size 53KB
- Sample250124-24va4atkfv
- SHA256 0d87b9b141a592711c52e7409ec64de3ab296cddc890be761d9af57cea381b32
Malware Config
Signatures
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
- Drops startup file 1 IoCs
- Executes dropped EXE 3 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Drops file in Windows directory 9 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 8 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\MoonCrypter\Jint\Launcher.exe"C:\Users\Admin\AppData\Local\Temp\MoonCrypter\Jint\Launcher.exe"1⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" add-mppreference -exclusionpath C:\Windows\IMF\2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\IMF\Windows Services.exe"C:\Windows\IMF\Windows Services.exe" {Arguments If Needed}2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\IMF\Secure System Shell.exe"C:\Windows\IMF\Secure System Shell.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\IMF\Runtime Explorer.exe"C:\Windows\IMF\Runtime Explorer.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
__PSScriptPolicyTest_cn5nhven.zri.ps1
Runtime Explorer.exe
Secure System Shell.exe
Windows Services.exe
memory/1744-11-0x0000000074340000-0x0000000074AF0000-memory.dmp
memory/1744-28-0x0000000007270000-0x00000000072A2000-memory.dmp
memory/1744-101-0x0000000074340000-0x0000000074AF0000-memory.dmp
memory/1744-91-0x00000000078F0000-0x00000000078F8000-memory.dmp
memory/1744-8-0x0000000002970000-0x00000000029A6000-memory.dmp
memory/1744-10-0x0000000005420000-0x0000000005A48000-memory.dmp
memory/1744-9-0x0000000074340000-0x0000000074AF0000-memory.dmp
memory/1744-90-0x0000000007910000-0x000000000792A000-memory.dmp
memory/1744-19-0x0000000005C90000-0x0000000005CF6000-memory.dmp
memory/1744-18-0x0000000005BB0000-0x0000000005C16000-memory.dmp
memory/1744-89-0x0000000007810000-0x0000000007824000-memory.dmp
memory/1744-24-0x0000000074340000-0x0000000074AF0000-memory.dmp
memory/1744-25-0x0000000005E00000-0x0000000006154000-memory.dmp
memory/1744-12-0x0000000005B10000-0x0000000005B32000-memory.dmp
memory/1744-26-0x00000000062A0000-0x00000000062BE000-memory.dmp
memory/1744-27-0x0000000006840000-0x000000000688C000-memory.dmp
memory/1744-40-0x0000000074340000-0x0000000074AF0000-memory.dmp
memory/1744-41-0x00000000074B0000-0x0000000007553000-memory.dmp
memory/1744-42-0x0000000074340000-0x0000000074AF0000-memory.dmp
memory/1744-39-0x0000000006890000-0x00000000068AE000-memory.dmp
memory/1744-88-0x0000000007800000-0x000000000780E000-memory.dmp
memory/1744-43-0x0000000074340000-0x0000000074AF0000-memory.dmp
memory/1744-29-0x000000006F4E0000-0x000000006F52C000-memory.dmp
memory/1744-44-0x0000000007C10000-0x000000000828A000-memory.dmp
memory/1744-45-0x00000000075D0000-0x00000000075EA000-memory.dmp
memory/1744-46-0x0000000007640000-0x000000000764A000-memory.dmp
memory/1744-55-0x0000000007850000-0x00000000078E6000-memory.dmp
memory/1744-70-0x00000000077D0000-0x00000000077E1000-memory.dmp
memory/2128-96-0x0000000000B40000-0x0000000000B52000-memory.dmp
memory/2300-3-0x0000000005130000-0x00000000051C2000-memory.dmp
memory/2300-69-0x0000000006360000-0x00000000063D6000-memory.dmp
memory/2300-71-0x0000000006340000-0x000000000635E000-memory.dmp
memory/2300-5-0x00000000050C0000-0x00000000050CA000-memory.dmp
memory/2300-1-0x00000000007D0000-0x00000000007E4000-memory.dmp
memory/2300-2-0x00000000056E0000-0x0000000005C84000-memory.dmp
memory/2300-4-0x0000000074340000-0x0000000074AF0000-memory.dmp
memory/2300-0-0x000000007434E000-0x000000007434F000-memory.dmp
memory/2300-7-0x0000000074340000-0x0000000074AF0000-memory.dmp
memory/2300-87-0x0000000074340000-0x0000000074AF0000-memory.dmp
memory/2300-6-0x0000000006780000-0x00000000067FE000-memory.dmp
memory/4560-86-0x00000000000E0000-0x00000000000F2000-memory.dmp