Analysis
- max time kernel
150s - 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, 14:19
Behavioral task
behavioral1
Sample
2026-08-15_59563aca0f9ee3960061ca901ac4a6a5_coinminer_elex_upatre_wannacry.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
General
- Target 2026-08-15_59563aca0f9ee3960061ca901ac4a6a5_coinminer_elex_upatre_wannacry.exe
- Size 29KB
- Sample260815-rms2layalf
- SHA256 4cf593d8851b34d975ab220628b3c21108853b8ac2506244bd375898f0a7c546
- MD5 59563aca0f9ee3960061ca901ac4a6a5
- SHA1 076fa06f661f1790fa3cf40ce239660973896687
- SHA512 098827367f855ed38a61cb7a1f2b446c69c86bfb118c77dc4b60f8ec5a5d6541274ab86ef157ba1b43606b721f78bdc121ed312e96bd0b2aeee05c5e92790777
- SSDEEP 384:LLz3qWcd5DUVQQ4oM+JKcMef9YlWRhQIUY/FYHZxgO8vixamynIsfbsT99M:Xz3qWc7Re1Jen6hpFwxgOTE5jf4TM
- TLSH T18AD208DED9C60559C8963F3B92FA5B0090289E1D87646AEBE9A4F8438D7F3C14C31D9C
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Custom signatureUPX dump on OEP (original entry point) 4 IoCs
resource yara_rule behavioral2/memory/3860-0-0x0000000000400000-0x000000000040D000-memory.dmp UPX behavioral2/files/0x000e00000001c4f5-6.dat UPX behavioral2/memory/3860-10-0x0000000000400000-0x000000000040D000-memory.dmp UPX behavioral2/memory/4396-12-0x0000000000400000-0x000000000040D000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4396 ztdvl.exe -
resource yara_rule behavioral2/memory/3860-0-0x0000000000400000-0x000000000040D000-memory.dmp upx behavioral2/files/0x000e00000001c4f5-6.dat upx behavioral2/memory/3860-10-0x0000000000400000-0x000000000040D000-memory.dmp upx behavioral2/memory/4396-12-0x0000000000400000-0x000000000040D000-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 2026-08-15_59563aca0f9ee3960061ca901ac4a6a5_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 3860 wrote to memory of 4396 3860 2026-08-15_59563aca0f9ee3960061ca901ac4a6a5_coinminer_elex_upatre_wannacry.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-15_59563aca0f9ee3960061ca901ac4a6a5_coinminer_elex_upatre_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-15_59563aca0f9ee3960061ca901ac4a6a5_coinminer_elex_upatre_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3860 -
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:4396
-
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 52bebe8562455d5440b62a66b5a6fa8a429f4b6ec0449676801902947f01161f
- MD5 2609880dbb60d702cab1f281495241b4
- SHA1 dc4828f4ffcc95a763b1f46896bcdc77cc280696
- SHA512 22b7fcba0813ec0f320a427761dea64ec0eb4c96c5559c00e8d1b83c9ac2cac196e6a1bbb8fbc6d75ac2eabdaea5165de91b0b023ab67c7f609c4c8c3d0203fe
- SSDEEP 384:LLz3qWcd5DUVQQ4oM+JKcMef9YlWRhQIUY/FYHZxgO8vixamynIsfbsT99H:Xz3qWc7Re1Jen6hpFwxgOTE5jf4TH
- TLSH T10FD209DED9C50559C9963F3B92FA5B009028AE1D87606AEBE9A4F8438D7F3C14C31D9C
- MD5 SHA1 SHA512 SSDEEP TLSH