Analysis
- max time kernel
148s - 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
05/08/2026, 04:45
Behavioral task
behavioral1
Sample
2026-08-05_6dcfe9a2d818d33b2a357a3c4d6eeb19_coinminer_elex_upatre_wannacry.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
General
- Target 2026-08-05_6dcfe9a2d818d33b2a357a3c4d6eeb19_coinminer_elex_upatre_wannacry.exe
- Size 29KB
- Sample260805-fdg27aycnb
- SHA256 3aa153832868c12c1a8e7dab4eb96aed7b39631d89ca6bb5e1e808940a130dce
- MD5 6dcfe9a2d818d33b2a357a3c4d6eeb19
- SHA1 f00977da05d1cf41029267d4bf42ea1d04f6acf7
- SHA512 791cffddbdfc5a6959c454872cfb1b4a982c6c85f2ca1da52d0a8bdf9d8e0378b112df133f96b8c9f0d09c2c61040ea1ed278b4d36c1b26ab28dd27b4c7c0c61
- SSDEEP 384:LLz3qWcd5DUVQQ4oM+JKcMef9YlWRhQIUY/FYHZxgO8vixamynIsfRsTf:Xz3qWc7Re1Jen6hpFwxgOTE5jfKT
- TLSH T1E2D2F8DEDAC64989C8853F3B92FA5B0091189E1D87A456EBE9A4FC438D7F2C14C31D9C
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 4 IoCs
resource yara_rule behavioral2/memory/4452-0-0x0000000000400000-0x000000000040D000-memory.dmp UPX behavioral2/files/0x000c000000019cc9-6.dat UPX behavioral2/memory/4452-11-0x0000000000400000-0x000000000040D000-memory.dmp UPX behavioral2/memory/4852-12-0x0000000000400000-0x000000000040D000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4852 ztdvl.exe -
resource yara_rule behavioral2/memory/4452-0-0x0000000000400000-0x000000000040D000-memory.dmp upx behavioral2/files/0x000c000000019cc9-6.dat upx behavioral2/memory/4452-11-0x0000000000400000-0x000000000040D000-memory.dmp upx behavioral2/memory/4852-12-0x0000000000400000-0x000000000040D000-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 2026-08-05_6dcfe9a2d818d33b2a357a3c4d6eeb19_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 4452 wrote to memory of 4852 4452 2026-08-05_6dcfe9a2d818d33b2a357a3c4d6eeb19_coinminer_elex_upatre_wannacry.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-05_6dcfe9a2d818d33b2a357a3c4d6eeb19_coinminer_elex_upatre_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-05_6dcfe9a2d818d33b2a357a3c4d6eeb19_coinminer_elex_upatre_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4452 -
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:4852
-
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 d67aebc5e55b99c9b095451e3e28dca3a43829579c51d728518adbabffeb34db
- MD5 eaf1e16641ac5b436b796d9c34ceab4c
- SHA1 6ec00fd3b14cf05fe709816c6c58266ca5ce0a8e
- SHA512 d735baeffbed1d37ee6affc02f146ae621ada3132486f5b3571db600f25d10250913d2e39e85a43273d9a0a8f227c263bc79f99f9e3318d5fc2555731ceea5a2
- SSDEEP 384:LLz3qWcd5DUVQQ4oM+JKcMef9YlWRhQIUY/FYHZxgO8vixamynIsfRsT3:Xz3qWc7Re1Jen6hpFwxgOTE5jfKL
- TLSH T1E4D2F8DEDAC50959C8963F3B92FA5B0090189E1D87A466EBE9A4FC438D7F2C14C31D9C
- MD5 SHA1 SHA512 SSDEEP TLSH