Analysis
- max time kernel
149s - max time network
138s - platform
windows11-21h2_x64 - resource
win11-20250619-en - resource tags
arch:x64arch:x86image:win11-20250619-enlocale:en-usos:windows11-21h2-x64system - submitted
15/10/2025, 04:08
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
file.exe
Resource
win10v2004-20250610-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
file.exe
Resource
win11-20250619-en
6 signatures
150 seconds
General
- Target file.exe
- Size 3.7MB
- Sample251015-ep9e5swyet
- SHA256 7aa20099672e8dc0f13bde889491b9db5f38b58a1a3bb80e39b17689cc512e00
- MD5 690b24299174589fde64e441a25f3a7d
- SHA1 ed74da0618d861e804f80e8aead0b542fda49d1e
- SHA512 a2d9276688a733a6b2f1a4e954f6b8ed3c749226a833d1c69235bae972e26636606e207e85d85dd4288712ea94b213927a8aab46957fab4ea019a4d8032b9b0d
- SSDEEP 98304:BV8F47u7SUyEqcrPZPpANguSHvXE1IRJu8:z37V3Eq0ZPpOgu4XE1IRJu8
- MD5 SHA1 SHA512 SSDEEP
Score
8/10
Malware Config
Signatures
- Downloads MZ/PE file 1 IoCs
flow pid Process 9 5848 svchost015.exe - Executes dropped EXE 1 IoCs
pid Process 5848 svchost015.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 5808 set thread context of 5848 5808 file.exe 78 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 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 file.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost015.exe - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 5808 wrote to memory of 5848 5808 file.exe 78 PID 5808 wrote to memory of 5848 5808 file.exe 78 PID 5808 wrote to memory of 5848 5808 file.exe 78 PID 5808 wrote to memory of 5848 5808 file.exe 78 PID 5808 wrote to memory of 5848 5808 file.exe 78 PID 5808 wrote to memory of 5848 5808 file.exe 78 PID 5808 wrote to memory of 5848 5808 file.exe 78 PID 5808 wrote to memory of 5848 5808 file.exe 78 PID 5808 wrote to memory of 5848 5808 file.exe 78 PID 5808 wrote to memory of 5848 5808 file.exe 78 PID 5808 wrote to memory of 5848 5808 file.exe 78 PID 5808 wrote to memory of 5848 5808 file.exe 78 PID 5808 wrote to memory of 5848 5808 file.exe 78 PID 5808 wrote to memory of 5848 5808 file.exe 78
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5808 -
C:\Users\Admin\AppData\Local\Temp\svchost015.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"2⤵
- Downloads MZ/PE file
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5848
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\013RBMC9\service[1].htm
- Size 1B
- SHA256 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9
- MD5 cfcd208495d565ef66e7dff9f98764da
- SHA1 b6589fc6ab0dc82cf12099d1c2d40ab994e8410c
- SHA512 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\svchost015.exe
- Size 2.9MB
- SHA256 7824b50acdd144764dac7445a4067b35cf0fef619e451045ab6c1f54f5653a5b
- MD5 b826dd92d78ea2526e465a34324ebeea
- SHA1 bf8a0093acfd2eb93c102e1a5745fb080575372e
- SHA512 1ac4b731b9b31cabf3b1c43aee37206aee5326c8e786abe2ab38e031633b778f97f2d6545cf745c3066f3bd47b7aaf2ded2f9955475428100eaf271dd9aeef17
- SSDEEP 49152:/INqIwJA7BYAzLOhHpB63X4oQaM35DhnSYf7bPZcYsO5+th1:wNqC7BZEHSQz5DhnSy7ujL
- MD5 SHA1 SHA512 SSDEEP