Analysis
- max time kernel
150s - max time network
154s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
03/08/2026, 13:59
Behavioral task
behavioral1
Sample
BeamMP_Installer.exe
Resource
win10v2004-20260513-en
14 signatures
150 seconds
General
- Target BeamMP_Installer.exe
- Size 4.7MB
- Sample260803-rat35acq41
- SHA256 7b216d881d9541cb2c563393963cccedf4c55d3282aa30abb39585af7bb3e1e2
- MD5 8b6ef9a77a5bc84734c3995ec4ebf6b3
- SHA1 3e9ca457715c5ab585a286dd2233b0d21a199b79
- SHA512 cf2e12505c3fd11adf05703400a4822dae2e8bfee2ae0ab21973a59fd47e1d515ffb43d7a20244f3279910dbc41d6ad8e122f8b3770db756cb1b4b54c1b5b08d
- SSDEEP 49152:zuI2hBImjoPpdvJRMUPilf8GikcJGOUwWPyjjRbI2sys2DZnE2zjD/h6KMV/:z5OCmjeJRL29/OUJey2OsZnX/DwdV/
- TLSH T1EA36F17FA2CB7A6AD06916397972A110543B6EE069128C16DEE4F46CCF370F01D3E687
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2492 BeamMP_Installer.tmp - 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 BeamMP_Installer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language BeamMP_Installer.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/5960-0-0x0000000000BC0000-0x0000000000CF5000-memory.dmp innosetup behavioral2/memory/5960-8-0x0000000000BC0000-0x0000000000CF5000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5960 wrote to memory of 2492 5960 BeamMP_Installer.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\BeamMP_Installer.exe"C:\Users\Admin\AppData\Local\Temp\BeamMP_Installer.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5960 -
C:\Users\Admin\AppData\Local\Temp\is-VPLZKBGT84.tmp\BeamMP_Installer.tmp"C:\Users\Admin\AppData\Local\Temp\is-VPLZKBGT84.tmp\BeamMP_Installer.tmp" /SL5="$401B6,3625129,1208320,C:\Users\Admin\AppData\Local\Temp\BeamMP_Installer.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2492
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-VPLZKBGT84.tmp\BeamMP_Installer.tmp
- Size 4.5MB
- SHA256 f65e7f4431506c258138184355e6a94c9128576d951086abe43ffbf3a427289d
- MD5 9b8c31b49b69d5654d0cd558e212ca71
- SHA1 dee79e08dde28d6c198c62f3ee5dfe3be36364a2
- SHA512 8dfca4bcb7da869ba99b70d404758011368ae2fa744323b41bd5289c35b2d31dbde3f01472d915134afbf96d6b9c6a8370cd994f95fb4455ceeb6b442f21eb67
- SSDEEP 98304:NYU5hnuOajWwMPdCpepI3GrwrA+Jn333J:fxuHjWfZIzt
- TLSH T154268E13B388753EE4571A3A483FA280983F7E613A26CD4B6BF4195C8F3A5406D3A757
- MD5 SHA1 SHA512 SSDEEP TLSH