Analysis
- max time kernel
899s - max time network
445s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
25/09/2026, 16:48
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
start.exe
Resource
win10v2004-20260911-en
5 signatures
900 seconds
General
- Target start.exe
- Size 87KB
- Sample260925-va45wawsfx
- SHA256 99a300006e92b0ee4ba62c5a7ee63baad4869cd11a9a381ea08b5363bad9c583
- MD5 cc99adaecade5bec3992ff0c9c48faa2
- SHA1 b466967e9e13f6676d1340e2bf1c8f18813207cf
- SHA512 1b2803dd1347848182239060f450fbca2548018ab435590baabd62698001ee66021936b488617065d2940fbd6c18321b4faa5af311e8a6f151c3b2a4712b635c
- SSDEEP 1536:L7fPGykbOqjoHm4pICdfkLtAfupcWX50MxFY+yIOlnToIfvxrF:Hq6+ouCpk2mpcWJ0r+QNTBfvX
- TLSH T1E5937C45F3D242F7EAF10A7100A6712FA73666249724E8DBC34C3D829553AD4AA7C3F9
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 2968 cmd.exe - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language start.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4724 wrote to memory of 2968 4724 start.exe 90 PID 2968 wrote to memory of 4148 2968 cmd.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\start.exe"C:\Users\Admin\AppData\Local\Temp\start.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4724 -
C:\Windows\system32\cmd.exe"C:\Windows\sysnative\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\6056.tmp\6057.tmp\6058.bat C:\Users\Admin\AppData\Local\Temp\start.exe"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:2968 -
C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exejava "-Dorg.lwjgl.librarypath=C:\Users\Admin\AppData\Local\Temp\\natives" -jar "C:\Users\Admin\AppData\Local\Temp\\minecraft.jar"3⤵PID:4148
-
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:4932
-
C:\Windows\System32\SecurityHealthHost.exe\\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding1⤵PID:2452
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\6056.tmp\6057.tmp\6058.bat
- Size 83B
- SHA256 89102734e1748fcfa5492d0abf1fe43c569bd4277b870ce2d72652f7523aa47c
- MD5 b4b434f15ea077cfd7c7a567818f34cb
- SHA1 e71c55b4b3b7f75e05389fa1f25cbede21b4622d
- SHA512 f9ed18327e6de7f8171ce796e9f72eba8348597dc83107acc993be71002e17e1cc971ec82e8bd4256eb3a9ed6714382553e762874aee1936841277c60e4ef847
- TLSH T1E4A0121046476200729B810B50504434716CC9ABC50A40913090933030888C42342160
- MD5 SHA1 SHA512 TLSH