Analysis
- max time kernel
148s - max time network
114s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
17/08/2026, 02:23
Behavioral task
behavioral1
Sample
2026-08-17_2acbefc5c38f22530f1c6ad0fd9ab3a3_coinminer_elex_upatre_wannacry.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
General
- Target 2026-08-17_2acbefc5c38f22530f1c6ad0fd9ab3a3_coinminer_elex_upatre_wannacry.exe
- Size 29KB
- Sample260817-cvfc5sssfs
- SHA256 61ea8f5c6ad2a267290ceffc5fbc36a6a6adb7af46da3413b1be5433153a0baa
- MD5 2acbefc5c38f22530f1c6ad0fd9ab3a3
- SHA1 d8fcee97a8adb83fcc9a7ed299376083ba35beb5
- SHA512 49d3a3847c2235f1b344e86f5662d141a85b99e4a19aa0d95ff2ff9d3e559205a2ccee612fbf5bf3cd7c383952e73d5d239ec1737af279d5a5bee4f937437dbd
- SSDEEP 384:LLz3qWcd5DUVQQ4oM+JKcMef9YlWRhQIUY/FYHZxgO8vixamynIsfbsT9N:Xz3qWc7Re1Jen6hpFwxgOTE5jf4j
- TLSH T1E2D2F8DED9C60959C8963F3B92FA5B0090289E1D87645AEBE9A4FC438D7F2C14C31D9C
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 4 IoCs
resource yara_rule behavioral2/memory/4132-0-0x0000000000400000-0x000000000040D000-memory.dmp UPX behavioral2/files/0x000a000000016cdf-6.dat UPX behavioral2/memory/4132-10-0x0000000000400000-0x000000000040D000-memory.dmp UPX behavioral2/memory/4284-12-0x0000000000400000-0x000000000040D000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4284 ztdvl.exe -
resource yara_rule behavioral2/memory/4132-0-0x0000000000400000-0x000000000040D000-memory.dmp upx behavioral2/files/0x000a000000016cdf-6.dat upx behavioral2/memory/4132-10-0x0000000000400000-0x000000000040D000-memory.dmp upx behavioral2/memory/4284-12-0x0000000000400000-0x000000000040D000-memory.dmp upx - 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 2026-08-17_2acbefc5c38f22530f1c6ad0fd9ab3a3_coinminer_elex_upatre_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ztdvl.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4132 wrote to memory of 4284 4132 2026-08-17_2acbefc5c38f22530f1c6ad0fd9ab3a3_coinminer_elex_upatre_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-17_2acbefc5c38f22530f1c6ad0fd9ab3a3_coinminer_elex_upatre_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-17_2acbefc5c38f22530f1c6ad0fd9ab3a3_coinminer_elex_upatre_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4132 -
C:\Users\Admin\AppData\Local\Temp\ztdvl.exe"C:\Users\Admin\AppData\Local\Temp\ztdvl.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4284
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\ztdvl.exe
- Size 29KB
- SHA256 955aeb85e7028844ff7ddfbbb9a12032d5e156e601a5465848fb791c1d9f30f5
- MD5 08723c966d55a4a067c50b26a4301622
- SHA1 8cde51335ffa3cc26283bded648ff85966cba605
- SHA512 f325a4dc8e7664ab3be79ea7b33118c36ae103ee09c53a538be094fcfc24f7121571a1cdec98e6eb18f30cb0744a17b4c5d880e5d93d8762fac21ed2fe10682c
- SSDEEP 384:LLz3qWcd5DUVQQ4oM+JKcMef9YlWRhQIUY/FYHZxgO8vixamynIsfbsT9XD:Xz3qWc7Re1Jen6hpFwxgOTE5jf4N
- TLSH T107D208DEDAC50999C8963F3B92FA5B0090289E1D87645AEBD9A4FC438D7F2C14C31D9C
- MD5 SHA1 SHA512 SSDEEP TLSH