Analysis
- max time kernel
149s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/11/2026, 07:05
Behavioral task
behavioral1
Sample
2026-11-01_d81914f54cc0eba44737119399c5c137_coinminer_elex_strictor_wannacry.exe
Resource
win10v2004-20260911-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-11-01_d81914f54cc0eba44737119399c5c137_coinminer_elex_strictor_wannacry.exe
Resource
win11ltsc2024-20260911-en
11 signatures
150 seconds
General
- Target 2026-11-01_d81914f54cc0eba44737119399c5c137_coinminer_elex_strictor_wannacry.exe
- Size 132KB
- Sample261102-hwrepatv4k
- SHA256 ecf734008470f9c0546c423eb54be7d707a0d30b74a7a4e10f62787a3bccfc7a
- MD5 d81914f54cc0eba44737119399c5c137
- SHA1 957828f8c330a565ccef9f48eae6d8fb5ec74310
- SHA512 ffbda50bf3876e10f2fc4fa383f060a414bd8d9891e9e0ac85ad0ab09354d83d98cf58c34188e86fb7ecabb6750b0fee713bfafdc0361cb89235aa0c10f9b652
- SSDEEP 1536:t3aaczXhtqkUla/NGVcJ/gAqcX0JMseuiGSeNVvDi0tMuUJJny3GM+9No:Qauqc9rqzMseNoVv9EJFnM8No
- TLSH T1B4D3270273E6C154F1B24B30CE7646F04ABBBCA9EA71925F16407E5E7E32A50AD21737
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- UPX dump on OEP (original entry point) 4 IoCs
resource yara_rule behavioral1/memory/3740-0-0x0000000000400000-0x0000000000423000-memory.dmp UPX behavioral1/memory/3740-2-0x0000000000400000-0x0000000000423000-memory.dmp UPX behavioral1/files/0x001600000002424e-4.dat UPX behavioral1/memory/4188-6-0x0000000000400000-0x0000000000423000-memory.dmp UPX - Deletes itself 1 TTPs 1 IoCs
pid Process 4188 tpyanb.exe - Executes dropped EXE 1 IoCs
pid Process 4188 tpyanb.exe -
resource yara_rule behavioral1/memory/3740-0-0x0000000000400000-0x0000000000423000-memory.dmp upx behavioral1/memory/3740-2-0x0000000000400000-0x0000000000423000-memory.dmp upx behavioral1/files/0x001600000002424e-4.dat upx behavioral1/memory/4188-6-0x0000000000400000-0x0000000000423000-memory.dmp upx - Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 2024 cmd.exe - Program crash 1 IoCs
pid pid_target Process procid_target 5036 4188 WerFault.exe 88 - System Location Discovery: System Language Discovery 1 TTPs 4 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 tpyanb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-11-01_d81914f54cc0eba44737119399c5c137_coinminer_elex_strictor_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2024 cmd.exe 4532 PING.EXE - Runs ping.exe 1 TTPs 1 IoCs
pid Process 4532 PING.EXE - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3740 2026-11-01_d81914f54cc0eba44737119399c5c137_coinminer_elex_strictor_wannacry.exe 4188 tpyanb.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3740 wrote to memory of 2024 3740 2026-11-01_d81914f54cc0eba44737119399c5c137_coinminer_elex_strictor_wannacry.exe 85 PID 2024 wrote to memory of 4532 2024 cmd.exe 87 PID 2024 wrote to memory of 4188 2024 cmd.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-11-01_d81914f54cc0eba44737119399c5c137_coinminer_elex_strictor_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-01_d81914f54cc0eba44737119399c5c137_coinminer_elex_strictor_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3740 -
C:\Windows\SysWOW64\cmd.execmd.exe /c ping 127.0.0.1 -n 2&c:\tpyanb.exe "C:\Users\Admin\AppData\Local\Temp\2026-11-01_d81914f54cc0eba44737119399c5c137_coinminer_elex_strictor_wannacry.exe"2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2024 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 23⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:4532
-
-
\??\c:\tpyanb.exec:\tpyanb.exe "C:\Users\Admin\AppData\Local\Temp\2026-11-01_d81914f54cc0eba44737119399c5c137_coinminer_elex_strictor_wannacry.exe"3⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4188 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4188 -s 2244⤵
- Program crash
PID:5036
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4188 -ip 41881⤵PID:2804
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\tpyanb.exe
- Size 132KB
- SHA256 fe146c615b7f4083ed70c33618a6f73f10f6ec8fedbba5126984ae20e76baf35
- MD5 6ab68656f8978735759acefe21ef0b27
- SHA1 16aa8ddcd9ac999c8969a398c9280e04320a16ac
- SHA512 3fea70fa48e7450c3a19d903dab189dd3b0fd7643b21c4472085493f3803c6a96b33e55c1f73b0dc61054382e58f598bc838376f918c0b60c359b7f6e0e7ad35
- SSDEEP 1536:t3aaczXhtqkUla/NGVcJ/gAqcX0JMseuiGSeNVvDi0tMuUJJny3GM+9NN:Qauqc9rqzMseNoVv9EJFnM8NN
- TLSH T11ED3270273E6C154F1B21B30CA7646F04ABBBCA9EA70925F16407E5E7E32A50ED21737
- MD5 SHA1 SHA512 SSDEEP TLSH