Analysis
- max time kernel
149s - max time network
133s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
17/10/2026, 01:25
Behavioral task
behavioral1
Sample
2026-10-16_fd27fbcb5106c72717dcdb41703f33a7_coinminer_elex_strictor_wannacry.exe
Resource
win10v2004-20260911-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-10-16_fd27fbcb5106c72717dcdb41703f33a7_coinminer_elex_strictor_wannacry.exe
Resource
win11ltsc2024-20260911-en
11 signatures
150 seconds
General
- Target 2026-10-16_fd27fbcb5106c72717dcdb41703f33a7_coinminer_elex_strictor_wannacry.exe
- Size 131KB
- Sample261017-bs821at1cy
- SHA256 108bc76aebc138c7956a97be83769ec46b50d17cb467a16369cc3fa5d4a0ac01
- MD5 fd27fbcb5106c72717dcdb41703f33a7
- SHA1 a4cc6e6d8ba7b16568e79858109d5a12ac070528
- SHA512 d6865b985457ae334b2b8765479b7fb1ecd7dd0a164ad8aafe1c9e844338f730fe02ec8947c42750dbdb4df31531cd49793d9aa9e6e03804f397e77e5deea701
- SSDEEP 1536:t3aaczXhtqkUla/NGVcJ/gAqcX0JMseuiGSeNVvDi0tMuUJJny3GM+9MW:Qauqc9rqzMseNoVv9EJFnM8x
- TLSH T1D7D3270273E6C554F1B24B30CE7246F04A7BBCA9EA71925F16407E5E7E32A50AD21737
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- UPX dump on OEP (original entry point) 5 IoCs
resource yara_rule behavioral1/memory/4616-0-0x0000000000400000-0x0000000000423000-memory.dmp UPX behavioral1/memory/4616-2-0x0000000000400000-0x0000000000423000-memory.dmp UPX behavioral1/memory/1448-6-0x0000000000400000-0x0000000000423000-memory.dmp UPX behavioral1/files/0x0005000000023432-5.dat UPX behavioral1/memory/1448-7-0x0000000000400000-0x0000000000423000-memory.dmp UPX - Deletes itself 1 TTPs 1 IoCs
pid Process 1448 pcmcs.exe - Executes dropped EXE 1 IoCs
pid Process 1448 pcmcs.exe -
resource yara_rule behavioral1/memory/4616-0-0x0000000000400000-0x0000000000423000-memory.dmp upx behavioral1/memory/4616-2-0x0000000000400000-0x0000000000423000-memory.dmp upx behavioral1/memory/1448-6-0x0000000000400000-0x0000000000423000-memory.dmp upx behavioral1/files/0x0005000000023432-5.dat upx behavioral1/memory/1448-7-0x0000000000400000-0x0000000000423000-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 1060 cmd.exe - Program crash 1 IoCs
pid pid_target Process procid_target 5652 1448 WerFault.exe 90 - 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 2026-10-16_fd27fbcb5106c72717dcdb41703f33a7_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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pcmcs.exe - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1060 cmd.exe 1376 PING.EXE - Runs ping.exe 1 TTPs 1 IoCs
pid Process 1376 PING.EXE - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4616 2026-10-16_fd27fbcb5106c72717dcdb41703f33a7_coinminer_elex_strictor_wannacry.exe 1448 pcmcs.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4616 wrote to memory of 1060 4616 2026-10-16_fd27fbcb5106c72717dcdb41703f33a7_coinminer_elex_strictor_wannacry.exe 85 PID 1060 wrote to memory of 1376 1060 cmd.exe 87 PID 1060 wrote to memory of 1448 1060 cmd.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-16_fd27fbcb5106c72717dcdb41703f33a7_coinminer_elex_strictor_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-16_fd27fbcb5106c72717dcdb41703f33a7_coinminer_elex_strictor_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4616 -
C:\Windows\SysWOW64\cmd.execmd.exe /c ping 127.0.0.1 -n 2&c:\pcmcs.exe "C:\Users\Admin\AppData\Local\Temp\2026-10-16_fd27fbcb5106c72717dcdb41703f33a7_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:1060 -
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:1376
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\??\c:\pcmcs.exec:\pcmcs.exe "C:\Users\Admin\AppData\Local\Temp\2026-10-16_fd27fbcb5106c72717dcdb41703f33a7_coinminer_elex_strictor_wannacry.exe"3⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:1448 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1448 -s 3804⤵
- Program crash
PID:5652
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1448 -ip 14481⤵PID:5796
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path \??\c:\pcmcs.exe
- Size 131KB
- SHA256 8063960fc416ba5a21f1d63dc034987ea1eed128d3f05095fdbf2e870a476537
- MD5 6ccf3f9dd681c38b15a24ec1ebd00cbb
- SHA1 74bf4a6acf01693d2b8237b66194cd826e9dbba5
- SHA512 b53e1dc5fa752da43d8b45d130910c88aa09fde6076e5861bde918a80a6794705db60efdfa31ce2dd6a220d089dad5223a4a3491d63c09024910b4e2ed22bb64
- SSDEEP 1536:t3aaczXhtqkUla/NGVcJ/gAqcX0JMseuiGSeNVvDi0tMuUJJny3GM+9Ml:Qauqc9rqzMseNoVv9EJFnM8M
- TLSH T1A5D3270273E6C154F1B24B30CE7246F04ABBBCA9EA71925F16407E5E7E32A50AD21737
- MD5 SHA1 SHA512 SSDEEP TLSH