Analysis
- user interaction
yes - max time kernel
298s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
23/10/2026, 00:40
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
net8.0-windows.rar
Resource
win10v2004-20260911-en
6 signatures
300 seconds
Behavioral task
behavioral2
Sample
net8.0-windows.rar
Resource
win11ltsc2024-20260911-en
8 signatures
300 seconds
General
- Target net8.0-windows.rar
- Size 73KB
- Sample261023-a1chbsbs8r
- SHA256 1c8ace9a9ff61bc337f26e561a9a34b76d82b6db05a08b0b835df41b419e9022
- MD5 ec4fa301a8e08a319ff7123b051c9870
- SHA1 c6684053bd4fbaebf296568fe225783bd0b9c2aa
- SHA512 ca24a974b47d7d8d7773ddf6ff133c87ccbe8883831712b2f1b4f968831e5a6572c1f8447ac6e8d86a9c372e0009baf2c165b846dfaa4b5419f7718836c12718
- SSDEEP 1536:yOywc1yy8qYnJbacZLprKc3gH9IgMdbxv1fu5qCm9vKAwhb:ewc4ycJLLAaglMdbxv1d9vKdp
- TLSH T1CC73123170A834E2F5A510D372C6F947DA7F26AADED1D68B65F4C0847F90A36C4AC2B4
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2084 Mei Mei Virus.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3604 7zFM.exe 3604 7zFM.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3604 7zFM.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeRestorePrivilege 3604 7zFM.exe Token: 35 3604 7zFM.exe Token: SeSecurityPrivilege 3604 7zFM.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3604 7zFM.exe 3604 7zFM.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3604 wrote to memory of 2084 3604 7zFM.exe 89
Processes
-
C:\Program Files\7-Zip\7zFM.exe"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\net8.0-windows.rar"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3604 -
C:\Users\Admin\AppData\Local\Temp\7zO41E3E329\Mei Mei Virus.exe"C:\Users\Admin\AppData\Local\Temp\7zO41E3E329\Mei Mei Virus.exe"2⤵
- Executes dropped EXE
PID:2084
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\7zO41E3E329\Mei Mei Virus.exe
- Size 148KB
- SHA256 54e1d39b694b5ffb086042f0fc0d8e1bc415fba3aa80600be41e82214ebb5dad
- MD5 26f50ac20674cbeaf1ed393d5713433c
- SHA1 3e4f80e26380d4ccda3ace12c4500efa5e3c3526
- SHA512 f57eb4244accdbfd4fbcf091dcf82eadf2a380aa1207baf7d0b9e4e4b84c52c436e5f852e0ef08ba2ecdf3b9f2473f390a3cb5a300054631507eed666f9af927
- SSDEEP 3072:gqeXA/4yIg9vkNPNu6H6xCYOiEUE265jJy:gvgvkNFNaxm0EDJ
- TLSH T174E33B07A2A851BDE1B7D679CD924D41FB7378598B71A7CF03504AB60E63BD09E39302
- MD5 SHA1 SHA512 SSDEEP TLSH