Analysis
- user interaction
yes - max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260618-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
28/06/2026, 18:35
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
client_packed.exe
Resource
win10v2004-20260513-en
0 signatures
150 seconds
Behavioral task
behavioral2
Sample
client_packed.exe
Resource
win11ltsc2024-20260618-en
6 signatures
150 seconds
General
- Target client_packed.exe
- Size 3.4MB
- Sample260628-w8avcsb18n
- SHA256 6d0f685146d153f16dd74ee9f8984b35f0d5a7239256a87540cb473ce7b5c233
- MD5 2cee5771fbd31e4751adaabec56f1377
- SHA1 52d638da32545d4eba321ea0932d353e8569d38a
- SHA512 ade963c7a1a87a27ecb23d13daf883b1a948512576916693242d0107cc4cd23a484501b47a0d01edfda4f1db50c4ec24fd42a6c822273b3685a44c1be64458da
- SSDEEP 49152:/Kzqj/XSqSuThRchX32kvIrA7NghRv9AxM+vr6C1+Xlaieteb8W14EzGsf:NtGRRgka1aip8WNf
- TLSH T10AF54B4BD26310ECC12BC1748A6A9672FA31B45C42B57E7F6690CBF12F21E507B1EB25
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\MicrosoftEdgeUpdateCore.exe client_packed.exe - Executes dropped EXE 1 IoCs
pid Process 3092 MicrosoftEdgeUpdateCore.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-537605601-1362463912-856654178-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicrosoftEdgeUpdateCore = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\EdgeUpdate\\MicrosoftEdgeUpdateCore.exe" client_packed.exe - Suspicious behavior: GetForegroundWindowSpam 2 IoCs
pid Process 3092 MicrosoftEdgeUpdateCore.exe 3188 client_packed.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3188 client_packed.exe 3092 MicrosoftEdgeUpdateCore.exe - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Users\Admin\AppData\Local\Temp\client_packed.exe"C:\Users\Admin\AppData\Local\Temp\client_packed.exe"1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:3188
-
C:\Users\Admin\AppData\Roaming\Microsoft\EdgeUpdate\MicrosoftEdgeUpdateCore.exeC:\Users\Admin\AppData\Roaming\Microsoft\EdgeUpdate\MicrosoftEdgeUpdateCore.exe1⤵
- Executes dropped EXE
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:3092
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\EdgeUpdate\MicrosoftEdgeUpdateCore.exe
- Size 3.4MB
- SHA256 6d0f685146d153f16dd74ee9f8984b35f0d5a7239256a87540cb473ce7b5c233
- MD5 2cee5771fbd31e4751adaabec56f1377
- SHA1 52d638da32545d4eba321ea0932d353e8569d38a
- SHA512 ade963c7a1a87a27ecb23d13daf883b1a948512576916693242d0107cc4cd23a484501b47a0d01edfda4f1db50c4ec24fd42a6c822273b3685a44c1be64458da
- SSDEEP 49152:/Kzqj/XSqSuThRchX32kvIrA7NghRv9AxM+vr6C1+Xlaieteb8W14EzGsf:NtGRRgka1aip8WNf
- TLSH T10AF54B4BD26310ECC12BC1748A6A9672FA31B45C42B57E7F6690CBF12F21E507B1EB25
- MD5 SHA1 SHA512 SSDEEP TLSH