Analysis
- max time kernel
148s - max time network
141s - 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, 05:58
Behavioral task
behavioral1
Sample
2026-08-15_541ba9f357146b1c7db18a4f422df0cc_coinminer_elex_upatre_wannacry.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
General
- Target 2026-08-15_541ba9f357146b1c7db18a4f422df0cc_coinminer_elex_upatre_wannacry.exe
- Size 29KB
- Sample260815-gpb6rafp3y
- SHA256 187e62e00ab5fc33a305f35f0652cfd4681f6a8bb450dd64c16e0736405dd394
- MD5 541ba9f357146b1c7db18a4f422df0cc
- SHA1 a671e27a59955889bdc747a4fca2411962cd0c35
- SHA512 b3d10ee17374a85eb0ef8dd18967c627a9b4223efddee78536d0b986129607e247f72045196d7489c4996bcdaa79cdef0f432433358c3eb85fc943333fd0564e
- SSDEEP 384:LLz3qWcd5DUVQQ4oM+JKcMef9YlWRhQIUY/FYHZxgO8vixamynIsfbsT94:Xz3qWc7Re1Jen6hpFwxgOTE5jf4i
- TLSH T1F5D2F8DED9C60559C8963F3B92FA5B0090289E1D87645AEBE9A4FC438D7F2C14C31D9C
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 4 IoCs
resource yara_rule behavioral2/memory/3140-0-0x0000000000400000-0x000000000040D000-memory.dmp UPX behavioral2/files/0x000500000000053e-6.dat UPX behavioral2/memory/3140-11-0x0000000000400000-0x000000000040D000-memory.dmp UPX behavioral2/memory/4912-12-0x0000000000400000-0x000000000040D000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4912 ztdvl.exe -
resource yara_rule behavioral2/memory/3140-0-0x0000000000400000-0x000000000040D000-memory.dmp upx behavioral2/files/0x000500000000053e-6.dat upx behavioral2/memory/3140-11-0x0000000000400000-0x000000000040D000-memory.dmp upx behavioral2/memory/4912-12-0x0000000000400000-0x000000000040D000-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_541ba9f357146b1c7db18a4f422df0cc_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 3140 wrote to memory of 4912 3140 2026-08-15_541ba9f357146b1c7db18a4f422df0cc_coinminer_elex_upatre_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-15_541ba9f357146b1c7db18a4f422df0cc_coinminer_elex_upatre_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-15_541ba9f357146b1c7db18a4f422df0cc_coinminer_elex_upatre_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3140 -
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:4912
-
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 5dd78eb0c108a9413f6d60547853749eae91c597bbeb10537bab0c89514fdbc3
- MD5 a7075c57810cd7a8fbfc7fbf293b6544
- SHA1 f3564fc98a86d7586904ec61ef74aa6ebdddb971
- SHA512 8b3f04ae94c2525d85f1ae4ffcae21a43ae19ad6c43534b687c6dbd9f59cfcfd4240a0e0c53d920d7f02dff92d327ee8021ee234c367701a70bd74d6fb2a1b7d
- SSDEEP 384:LLz3qWcd5DUVQQ4oM+JKcMef9YlWRhQIUY/FYHZxgO8vixamynIsfbsT9K:Xz3qWc7Re1Jen6hpFwxgOTE5jf4w
- TLSH T14DD208DEC9C50599C9963F3B92FA5B0090289E1D87646AEBE9A4F8438D7F3C14C31D9C
- MD5 SHA1 SHA512 SSDEEP TLSH