Analysis
- user interaction
yes - max time kernel
86s - max time network
67s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260911-en - resource tags
arch:x64arch:x86image:win10ltsc2021-20260911-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows - submitted
24/09/2026, 13:26
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
mpress.exe
Resource
win10v2004-20260911-en
1 signatures
150 seconds
Behavioral task
behavioral2
Sample
mpress.exe
Resource
win10ltsc2021-20260911-en
5 signatures
150 seconds
Behavioral task
behavioral3
Sample
mpress.exe
Resource
win11-20260911-en
3 signatures
150 seconds
Behavioral task
behavioral4
Sample
mpress.exe
Resource
win11ltsc2024-20260911-en
1 signatures
150 seconds
General
- Target mpress.exe
- Size 1.3MB
- Sample260924-qpsceaee26
- SHA256 7c3ce89c9b9c5da44f3b205ebabba957b1189fc5373616cb6a979be6746245a4
- MD5 a380c000cb6f3865b8d0f542104c8f82
- SHA1 34bc30127856829d60695a83c0bf4c9e9b224e60
- SHA512 1cd6a3e6faa7f6f7dda6c9a8947b222e565def334b2474610e40117de8c04b4a95baeb694f48b020bdb06d80d6a2cb0d45bdf77c03079c5f5b1f611ee818263c
- SSDEEP 12288:RvsNn4kkeQ1rUGuTd34XiPvrLr0Ci41UO5wHPdjIpTEx/Mz0gLeAfsVyqBn9r2i4:d4nh8AaSnnrFb4PM4MYgLxEVyGL4
- TLSH T1735523A235D861DECE9E0E70CDD676C8E105AC22F932B20B7662F84B357B78C6D51712
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2804 alg.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\System32\alg.exe mpress.exe File opened for modification C:\Windows\system32\AppVClient.exe mpress.exe File opened for modification C:\Windows\system32\dllhost.exe mpress.exe File opened for modification C:\Windows\system32\DiagSvcs\DiagnosticsHub.StandardCollector.Service.exe mpress.exe - System Location Discovery: System Language Discovery 1 TTPs 1 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 mpress.exe - Suspicious behavior: LoadsDriver 2 IoCs
pid Process 676 Process not Found 676 Process not Found - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 3488 mpress.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\mpress.exe"C:\Users\Admin\AppData\Local\Temp\mpress.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3488
-
C:\Windows\System32\alg.exeC:\Windows\System32\alg.exe1⤵
- Executes dropped EXE
PID:2804
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\System32\alg.exe
- Size 1.3MB
- SHA256 4e46aa23cc317a24e4447f369eb185a96b22f1521df63a82a5e57cba02838399
- MD5 2ba19e2519e6d65286991cf9bd50bccb
- SHA1 2a65f99be4e04ecc1a0c946357fe1f9e9f14a6c1
- SHA512 a0c596526d0a210382e8c15cef179fb054bf188a561d21fa495515715452c7321cb7db6cdeb9c28f00e666fc452fad9e90697d4b51d061f9f85a29a6905f2b2b
- SSDEEP 12288:gEP3Rwz34XiPvrLr0Ci41UO5wHPdjIpTEx/Mz0gLeAfsVyqBn9r2il0:7wMSnnrFb4PM4MYgLxEVyGLG
- TLSH T1AA55126E2BDC20E9C56A9178C1A18688D332F071BB6273EF1690D13E1F37AD95D39B11
- MD5 SHA1 SHA512 SSDEEP TLSH