Analysis
- user interaction
yes - max time kernel
119s - max time network
122s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/08/2026, 23:59
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Beg.exe
Resource
win10ltsc2021-20260513-en
13 signatures
120 seconds
Behavioral task
behavioral2
Sample
Beg.exe
Resource
win10v2004-20260513-en
6 signatures
120 seconds
Behavioral task
behavioral3
Sample
Beg.exe
Resource
win11-20260513-en
6 signatures
120 seconds
Behavioral task
behavioral4
Sample
Beg.exe
Resource
win11ltsc2024-20260709-en
6 signatures
120 seconds
General
- Target Beg.exe
- Size 63.7MB
- Sample260802-317yfsthjd
- SHA256 b6e4bb62094652d1226d00dabc8abfe38e41c2a92b3cc80c34959607c6dd5923
- MD5 657a5cb300e274e2e477f5a33c783522
- SHA1 7775f7b04fc73e62b4cf1f60bf685901661c55b3
- SHA512 835c1af74ceb3899f9c66ca77629a2b49cfca91315c073eea412d384fc267454b8bf8f348036d86d91508d6f82f8db28ef1a54cae342de13fb9788aaa6866a59
- SSDEEP 786432:IpxXiUidVwFej7zBIsQmhiJe+bjVkacXrAB:IpxXiUi/wFevz6sQmhiJe+bhkm
- TLSH T124E7724C24500AE5915BE815EAABCF1B5FE9D6EB4BE8244DBCA88E344CD3CB71D1074B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3440 beg_temp.exe - Stops running service(s) 4 TTPs
- Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 3732 sc.exe - Executes a command shell one-liner 1 TTPs 3 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 3216 cmd.exe 2684 cmd.exe 1912 cmd.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3632 wrote to memory of 3440 3632 Beg.exe 92 PID 3440 wrote to memory of 3216 3440 beg_temp.exe 94 PID 3440 wrote to memory of 2684 3440 beg_temp.exe 95 PID 2684 wrote to memory of 1800 2684 cmd.exe 98 PID 3440 wrote to memory of 1912 3440 beg_temp.exe 101 PID 1912 wrote to memory of 3732 1912 cmd.exe 102 - Views/modifies file attributes 1 TTPs 1 IoCs
pid Process 1800 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Beg.exe"C:\Users\Admin\AppData\Local\Temp\Beg.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3632 -
C:\Users\Admin\AppData\Local\Temp\beg_temp.exe"C:\Users\Admin\AppData\Local\Temp\beg_temp.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3440 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c title 56697374613⤵
- Executes a command shell one-liner
PID:3216
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C:\Windows\SYSTEM32\cmd.execmd.exe /c attrib -h -s "C:\Users\Admin\AppData\Local\Temp\server.pfx"3⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:2684 -
C:\Windows\system32\attrib.exeattrib -h -s "C:\Users\Admin\AppData\Local\Temp\server.pfx"4⤵
- Views/modifies file attributes
PID:1800
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c sc stop vgc >nul 2>&13⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:1912 -
C:\Windows\system32\sc.exesc stop vgc4⤵
- Launches sc.exe
PID:3732
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