Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/08/2026, 02:57
Behavioral task
behavioral1
Sample
2026-08-02_7ecb08302c810e0c2bae53ad6cc06a35_coinminer_elex_strictor_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
General
- Target 2026-08-02_7ecb08302c810e0c2bae53ad6cc06a35_coinminer_elex_strictor_wannacry.exe
- Size 130KB
- Sample260802-dfzznsshjb
- SHA256 cc342b7b933e47f4a22fdce574f5124032fd4a0006cebfe086c8b4ff5b1095fe
- MD5 7ecb08302c810e0c2bae53ad6cc06a35
- SHA1 935c15b31370417b9640c84da925fee4542bf731
- SHA512 418cf6e335dc1d5996416930429992dd55c5e687ee221974d75625a8a598b1e44b1c067267255fe5589e914f48c1aee1431ef8bb4ab08aee6847e53c93b34026
- SSDEEP 1536:t3aaczXhtqkUla/NGVcJ/gAqcX0JMseuiGSeNVvDi0tMuUJJny3GM+9Nv:Qauqc9rqzMseNoVv9EJFnM8Nv
- TLSH T1CFD3370273E6C554F1B24B30CE7246F04A7BBCA9EA71925F16407E5E7E32A50AD21B37
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 4 IoCs
resource yara_rule behavioral1/memory/4956-0-0x0000000000400000-0x0000000000423000-memory.dmp UPX behavioral1/memory/4956-2-0x0000000000400000-0x0000000000423000-memory.dmp UPX behavioral1/files/0x000f0000000231f3-4.dat UPX behavioral1/memory/456-6-0x0000000000400000-0x0000000000423000-memory.dmp UPX - Deletes itself 1 IoCs
pid Process 456 ninbbey.exe - Executes dropped EXE 1 IoCs
pid Process 456 ninbbey.exe -
resource yara_rule behavioral1/memory/4956-0-0x0000000000400000-0x0000000000423000-memory.dmp upx behavioral1/memory/4956-2-0x0000000000400000-0x0000000000423000-memory.dmp upx behavioral1/files/0x000f0000000231f3-4.dat upx behavioral1/memory/456-6-0x0000000000400000-0x0000000000423000-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 6124 cmd.exe - Program crash 1 IoCs
pid pid_target Process procid_target 5124 456 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 2026-08-02_7ecb08302c810e0c2bae53ad6cc06a35_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 ninbbey.exe - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 6124 cmd.exe 3220 PING.EXE - Runs ping.exe 1 TTPs 1 IoCs
pid Process 3220 PING.EXE - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4956 2026-08-02_7ecb08302c810e0c2bae53ad6cc06a35_coinminer_elex_strictor_wannacry.exe 456 ninbbey.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4956 wrote to memory of 6124 4956 2026-08-02_7ecb08302c810e0c2bae53ad6cc06a35_coinminer_elex_strictor_wannacry.exe 84 PID 6124 wrote to memory of 3220 6124 cmd.exe 86 PID 6124 wrote to memory of 456 6124 cmd.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-02_7ecb08302c810e0c2bae53ad6cc06a35_coinminer_elex_strictor_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-02_7ecb08302c810e0c2bae53ad6cc06a35_coinminer_elex_strictor_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4956 -
C:\Windows\SysWOW64\cmd.execmd.exe /c ping 127.0.0.1 -n 2&c:\ninbbey.exe "C:\Users\Admin\AppData\Local\Temp\2026-08-02_7ecb08302c810e0c2bae53ad6cc06a35_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:6124 -
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:3220
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\??\c:\ninbbey.exec:\ninbbey.exe "C:\Users\Admin\AppData\Local\Temp\2026-08-02_7ecb08302c810e0c2bae53ad6cc06a35_coinminer_elex_strictor_wannacry.exe"3⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:456 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 456 -s 3804⤵
- Program crash
PID:5124
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 456 -ip 4561⤵PID:4132
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\ninbbey.exe
- Size 130KB
- SHA256 42735546dffdf2a34562c0859381b661d9a989d34d01bb5f36019e54bfb666d1
- MD5 bc441439ccac8a4670c1b0a59ede6cbd
- SHA1 df0cc33235ae767749a48320348867e3d44cca36
- SHA512 18285b134e20535d5ec39ec5e64cfa9b1cc5ad1f553d2278c7b4835cd23319a6b0e03034a744082108b55f3ff2c5453077c3b4c2b2b8b6018ccba0d80353958b
- SSDEEP 1536:t3aaczXhtqkUla/NGVcJ/gAqcX0JMseuiGSeNVvDi0tMuUJJny3GM+9Nr:Qauqc9rqzMseNoVv9EJFnM8Nr
- TLSH T174D3270273E6C158F1B24B30DE7246F04A7BBCA9EA71925F16407E5E7D32A50AD21B37
- MD5 SHA1 SHA512 SSDEEP TLSH