Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
09/07/2026, 08:23
Behavioral task
behavioral1
Sample
e08f0140386f2002f94ac24ebd1da6cb83cbbf7ee6db84b8ba909c93dc49be15.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
e08f0140386f2002f94ac24ebd1da6cb83cbbf7ee6db84b8ba909c93dc49be15.exe
Resource
win11ltsc2024-20260706-en
5 signatures
150 seconds
General
- Target e08f0140386f2002f94ac24ebd1da6cb83cbbf7ee6db84b8ba909c93dc49be15.exe
- Size 83KB
- Sample260709-kagpgafy8x
- SHA256 e08f0140386f2002f94ac24ebd1da6cb83cbbf7ee6db84b8ba909c93dc49be15
- MD5 fa508b85dcf690eb5f1054794b32d20e
- SHA1 87217537427394e5c50ef7a32519f5599a8f7ecf
- SHA512 23c166e66629c726ca781b0133d90bebe3fa310650cffeaf6f4e80046ff67b67f9728a78beec31d0eee6ad59336d4b6e5f80eec12562e109399d8514e014f06b
- SSDEEP 1536:RwjUIlVaXaG7wAfJMdU9qfqH7+ZCqo7feFI:aUiYx0AfJd9qa+ZCbeFI
- TLSH T10D8391E17AE49C87FA14527D46D6E232263CBAE087438B0755347A321B13FD27DC662E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
Malware Config
Signatures
- Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysOptimi = "C:\\Windows\\sysopt.exe" e08f0140386f2002f94ac24ebd1da6cb83cbbf7ee6db84b8ba909c93dc49be15.exe -
resource yara_rule behavioral1/memory/4520-0-0x0000000000400000-0x0000000000428000-memory.dmp upx behavioral1/memory/4520-2-0x0000000000400000-0x0000000000428000-memory.dmp upx behavioral1/memory/4520-1-0x0000000000400000-0x0000000000428000-memory.dmp upx behavioral1/memory/4520-3-0x0000000000400000-0x0000000000428000-memory.dmp upx behavioral1/memory/4520-4-0x0000000000400000-0x0000000000428000-memory.dmp upx behavioral1/memory/4520-5-0x0000000000400000-0x0000000000428000-memory.dmp upx behavioral1/memory/4520-6-0x0000000000400000-0x0000000000428000-memory.dmp upx behavioral1/memory/4520-7-0x0000000000400000-0x0000000000428000-memory.dmp upx behavioral1/memory/4520-8-0x0000000000400000-0x0000000000428000-memory.dmp upx behavioral1/memory/4520-9-0x0000000000400000-0x0000000000428000-memory.dmp upx behavioral1/memory/4520-10-0x0000000000400000-0x0000000000428000-memory.dmp upx behavioral1/memory/4520-11-0x0000000000400000-0x0000000000428000-memory.dmp upx behavioral1/memory/4520-12-0x0000000000400000-0x0000000000428000-memory.dmp upx behavioral1/memory/4520-13-0x0000000000400000-0x0000000000428000-memory.dmp upx behavioral1/memory/4520-14-0x0000000000400000-0x0000000000428000-memory.dmp upx behavioral1/memory/4520-15-0x0000000000400000-0x0000000000428000-memory.dmp upx - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000_Classes\Local Settings calc.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4520 e08f0140386f2002f94ac24ebd1da6cb83cbbf7ee6db84b8ba909c93dc49be15.exe 4520 e08f0140386f2002f94ac24ebd1da6cb83cbbf7ee6db84b8ba909c93dc49be15.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4376 OpenWith.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4520 wrote to memory of 2932 4520 e08f0140386f2002f94ac24ebd1da6cb83cbbf7ee6db84b8ba909c93dc49be15.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\e08f0140386f2002f94ac24ebd1da6cb83cbbf7ee6db84b8ba909c93dc49be15.exe"C:\Users\Admin\AppData\Local\Temp\e08f0140386f2002f94ac24ebd1da6cb83cbbf7ee6db84b8ba909c93dc49be15.exe"1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4520 -
C:\Windows\SYSTEM32\calc.execalc.exe2⤵
- Modifies registry class
PID:2932
-
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Suspicious use of SetWindowsHookEx
PID:4376