Analysis
- max time kernel
149s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
15/08/2026, 19:17
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-15_2340f09866310ee0ea4604bfe51caca0_elex_upatre_wannacry.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-15_2340f09866310ee0ea4604bfe51caca0_elex_upatre_wannacry.exe
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target 2026-08-15_2340f09866310ee0ea4604bfe51caca0_elex_upatre_wannacry.exe
- Size 50KB
- Sample260815-xzp4cssdpd
- SHA256 8fb23ebff48141041739892f7841f001da7684a4f66cb3d942de19d50ed60140
- MD5 2340f09866310ee0ea4604bfe51caca0
- SHA1 4fba353c6622fd016a76bf45afac0ed83e77fcac
- SHA512 a874e84ae587b26a06f1feb7fff9007552ccb5373c31b2f2e87fe3404315d70cf7ab5d95e3ecd67e1947118e4eb64a687c8b8f4766cb0e1808a9c4b839c431a1
- SSDEEP 384:XtJWaPmw0ypZflRonELAHUvqeNvt0WzMudtoUKbQqjvAX/16L4FxL:9JWa+w0ypp/I+ldt48KUKnAX9PTL
- TLSH T10E338A341EC71EB5F33BDEB255F29AE6A534FC236A42064F8041BB604837E619E24F59
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1076 fmujp.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 2026-08-15_2340f09866310ee0ea4604bfe51caca0_elex_upatre_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fmujp.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4584 wrote to memory of 1076 4584 2026-08-15_2340f09866310ee0ea4604bfe51caca0_elex_upatre_wannacry.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-15_2340f09866310ee0ea4604bfe51caca0_elex_upatre_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-15_2340f09866310ee0ea4604bfe51caca0_elex_upatre_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4584 -
C:\Users\Admin\AppData\Local\Temp\fmujp.exe"C:\Users\Admin\AppData\Local\Temp\fmujp.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1076
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\fmujp.exe
- Size 50KB
- SHA256 d0e1c3301cea20bf452641f04b212fb83397005aed727470f7df968598842f90
- MD5 b94d40665663f49642a7f196fd49eef0
- SHA1 d37f1fc8d859ec00bfbbec3e15e75638dd98cf19
- SHA512 a8da4fad40bdb2ef9c94c43fe5661a41f1162314864dcc367e28a257284bfe8f7383da98ec4dc54e8c498535e2c7857824e3f6823cc5e50aef7891ca4321f09c
- SSDEEP 384:XtJWaPmw0ypZflRonELAHUvqeNvt0WzMudtoUKbQqjvAX/16L4Fx+:9JWa+w0ypp/I+ldt48KUKnAX9PT+
- TLSH T1E03389341EC71EB5F33BDEB255F29AE6A534FC236A42064F8041BB604837E618E24F59
- MD5 SHA1 SHA512 SSDEEP TLSH