Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
18/05/2026, 22:17
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
tmpefc8z6o3.exe
Resource
win10ltsc2021-20260513-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
tmpefc8z6o3.exe
Resource
win10v2004-20260513-en
3 signatures
150 seconds
Behavioral task
behavioral3
Sample
tmpefc8z6o3.exe
Resource
win11-20260513-en
6 signatures
150 seconds
General
- Target tmpefc8z6o3.exe
- Size 173KB
- Sample260518-17qlmsdv5x
- SHA256 630501913e1797d2dd91c3441bfac4e0b9e5340a0c3fab018ac3d98136a14006
- MD5 a8b2040f48ba52cab49117636185bdcb
- SHA1 084fd006c562cd0a6114018208948f8bfcd0a465
- SHA512 142d2d128494abf36f6d97590f6ec8881c7ddde559644b5281f8e65582550937192b2499c905285d2c4d0fc65b6e326cf781d917d688fa5e06ecfbdb7a8693df
- SSDEEP 3072:T4lLpkXGED3iNuYDbRKAuyUXm6BkJ+d5qrLbdjZSCQbnN8oQsy0oeoS:4pkXGhn3EUODBH4DQ58o75oS
- TLSH T1470412A057B0E017D2F15AB11E7A26638FE3FA216015AF070760FC49BE563819F1E7A7
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Loads dropped DLL 1 IoCs
pid Process 4336 tmpefc8z6o3.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 tmpefc8z6o3.exe
Processes
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\nsk2AD5.tmp\System.dll
- Size 11KB
- SHA256 9b93c61c9d63ef8ec80892cc0e4a0877966dca9b0c3eb85555cebd2ddf4d6eed
- MD5 fc3772787eb239ef4d0399680dcc4343
- SHA1 db2fa99ec967178cd8057a14a428a8439a961a73
- SHA512 79e491ca4591a5da70116114b7fbb66ee15a0532386035e980c9dfe7afb59b1f9d9c758891e25bfb45c36b07afd3e171bac37a86c887387ef0e80b1eaf296c89
- SSDEEP 192:eS24sihno00Wfl97nH6T2enXwWobpWBTU4VtHT7dmN35OloSl:S8QIl975eXqlWBrz7YLOlo
- TLSH T1D0325C12135081F3E4918138C86B3A276B6A15029BF98E97DFD39546BE21BE3BD7D603
- MD5 SHA1 SHA512 SSDEEP TLSH