Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
10/09/2026, 23:27
Static task
static1
Behavioral task
behavioral1
Sample
2026-09-09_ca6390d32f39733f94af0763dca721e8_elex_wannacry.exe
Resource
win10v2004-20260513-en
General
- Target 2026-09-09_ca6390d32f39733f94af0763dca721e8_elex_wannacry.exe
- Size 165KB
- Sample260910-3fkbnazsas
- SHA256 cde95a81b23ec6f407968515076ec6d33f8ba087d3722dfe6369a93252d34236
- MD5 ca6390d32f39733f94af0763dca721e8
- SHA1 49f11b1f3574fcae970bb2c87d46c418835c2ca6
- SHA512 0da6bd2375bf5f68f2c58c61dc7b0dc15ea75f928b456a146f595e0516a19c32caea9f3edd6b656c2c23074e939f3bc3ef14c58d5b7d091f7e08eea0a7a08416
- SSDEEP 1536:fli0XaKn5gYkqDqgEeEHgUyQLrdcUcsA08IzYJzKsoVXOeqD7hi/x0rTE86mwYUB:di0XaKncqY31L2WXb0E86mwYUiq
- TLSH T1F0F37C26E7A58542E3B24F7046A35B23AF71FC145AED8B4F7780675E9838F00ED29364
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
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gh0strat
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67.229.62.194:3201
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http://67.229.62.197:805/index.php
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http://67.229.62.198:803/
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user_agent
Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C))
Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.0)
Signatures
- Detects Farfli Backdoor 8 IoCs
resource yara_rule behavioral1/memory/4252-15-0x0000000010000000-0x0000000010036000-memory.dmp family_farfli behavioral1/memory/4252-14-0x0000000010000000-0x0000000010036000-memory.dmp family_farfli behavioral1/memory/4252-13-0x0000000010000000-0x0000000010036000-memory.dmp family_farfli behavioral1/memory/4252-16-0x0000000010000000-0x0000000010036000-memory.dmp family_farfli behavioral1/memory/4252-18-0x0000000010000000-0x0000000010036000-memory.dmp family_farfli behavioral1/memory/4252-19-0x0000000010000000-0x0000000010036000-memory.dmp family_farfli behavioral1/memory/4252-20-0x0000000010000000-0x0000000010036000-memory.dmp family_farfli behavioral1/memory/4252-21-0x0000000010000000-0x0000000010036000-memory.dmp family_farfli - Detects executables containing base64 encoded User Agent 8 IoCs
resource yara_rule behavioral1/memory/4252-15-0x0000000010000000-0x0000000010036000-memory.dmp INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent behavioral1/memory/4252-14-0x0000000010000000-0x0000000010036000-memory.dmp INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent behavioral1/memory/4252-13-0x0000000010000000-0x0000000010036000-memory.dmp INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent behavioral1/memory/4252-16-0x0000000010000000-0x0000000010036000-memory.dmp INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent behavioral1/memory/4252-18-0x0000000010000000-0x0000000010036000-memory.dmp INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent behavioral1/memory/4252-19-0x0000000010000000-0x0000000010036000-memory.dmp INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent behavioral1/memory/4252-20-0x0000000010000000-0x0000000010036000-memory.dmp INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent behavioral1/memory/4252-21-0x0000000010000000-0x0000000010036000-memory.dmp INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent - Badlisted process makes network request 8 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 9 4252 rundll32.exe 15 4252 rundll32.exe 18 4252 rundll32.exe 19 4252 rundll32.exe 34 4252 rundll32.exe 35 4252 rundll32.exe 40 4252 rundll32.exe 47 4252 rundll32.exe -
resource yara_rule behavioral1/files/0x00080000000242fa-10.dat aspack_v212_v242 - Deletes itself 1 IoCs
pid Process 4104 lbtni.exe - Executes dropped EXE 1 IoCs
pid Process 4104 lbtni.exe - Loads dropped DLL 1 IoCs
pid Process 4252 rundll32.exe - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\EvtMgr = "c:\\windows\\SysWOW64\\rundll32.exe \"c:\\hubthlwoc\\jhhms.dll\",AbortProc" rundll32.exe - Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\n: rundll32.exe File opened (read-only) \??\p: rundll32.exe File opened (read-only) \??\s: rundll32.exe File opened (read-only) \??\t: rundll32.exe File opened (read-only) \??\e: rundll32.exe File opened (read-only) \??\i: rundll32.exe File opened (read-only) \??\m: rundll32.exe File opened (read-only) \??\u: rundll32.exe File opened (read-only) \??\v: rundll32.exe File opened (read-only) \??\y: rundll32.exe File opened (read-only) \??\z: rundll32.exe File opened (read-only) \??\a: rundll32.exe File opened (read-only) \??\g: rundll32.exe File opened (read-only) \??\h: rundll32.exe File opened (read-only) \??\j: rundll32.exe File opened (read-only) \??\k: rundll32.exe File opened (read-only) \??\o: rundll32.exe File opened (read-only) \??\r: rundll32.exe File opened (read-only) \??\w: rundll32.exe File opened (read-only) \??\l: rundll32.exe File opened (read-only) \??\q: rundll32.exe File opened (read-only) \??\x: rundll32.exe File opened (read-only) \??\b: rundll32.exe - Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PHYSICALDRIVE0 rundll32.exe - 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 2268 cmd.exe - System Location Discovery: System Language Discovery 1 TTPs 5 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 2026-09-09_ca6390d32f39733f94af0763dca721e8_elex_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 lbtni.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2268 cmd.exe 2200 PING.EXE - Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString rundll32.exe - Runs ping.exe 1 TTPs 1 IoCs
pid Process 2200 PING.EXE - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4252 rundll32.exe 4252 rundll32.exe 4252 rundll32.exe 4252 rundll32.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4252 rundll32.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2112 2026-09-09_ca6390d32f39733f94af0763dca721e8_elex_wannacry.exe 4104 lbtni.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2112 wrote to memory of 2268 2112 2026-09-09_ca6390d32f39733f94af0763dca721e8_elex_wannacry.exe 87 PID 2268 wrote to memory of 2200 2268 cmd.exe 89 PID 2268 wrote to memory of 4104 2268 cmd.exe 91 PID 4104 wrote to memory of 4252 4104 lbtni.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-09-09_ca6390d32f39733f94af0763dca721e8_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-09_ca6390d32f39733f94af0763dca721e8_elex_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2112 -
C:\Windows\SysWOW64\cmd.execmd.exe /c ping 127.0.0.1 -n 2&c:\lbtni.exe "C:\Users\Admin\AppData\Local\Temp\2026-09-09_ca6390d32f39733f94af0763dca721e8_elex_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:2268 -
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:2200
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\??\c:\lbtni.exec:\lbtni.exe "C:\Users\Admin\AppData\Local\Temp\2026-09-09_ca6390d32f39733f94af0763dca721e8_elex_wannacry.exe"3⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4104 -
\??\c:\windows\SysWOW64\rundll32.exec:\windows\system32\rundll32.exe "c:\hubthlwoc\jhhms.dll",AbortProc c:\lbtni.exe4⤵
- Badlisted process makes network request
- Loads dropped DLL
- Adds Run key to start application
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4252
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Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\lbtni.exe
- Size 166KB
- SHA256 080c9025675d5e164ba4e8cd9faf8bff399c79109b8746a6f978a100583c9a2f
- MD5 c615b23143c0001a661db8e259f82877
- SHA1 fd5ecbd5e7f02fa196003b08ec9643880294e451
- SHA512 926be9ef43a755b91f331b8d0ac3e4a7348d3b865a60a422a665d1ce1556a7af1e1cd4d7ab2a7c460b4abe350e6c5028cda3a6cce778e399c17189cb67cd6c3a
- SSDEEP 1536:fli0XaKn5gYkqDqgEeEHgUyQLrdcUcsA08IzYJzKsoVXOeqD7hi/x0rTE86mwYU4:di0XaKncqY31L2WXb0E86mwYUiZ
- TLSH T122F37C26E7A58542E3B24F7046A35B23AF71FC145AED8B4F7780675E9838F00ED29364
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\c:\hubthlwoc\jhhms.dll
- Size 87KB
- SHA256 37ab4b7ee8f6b61c3854af4ed4676fd0d69f0260fb1296ad75e57aa08e1eeb03
- MD5 a2c2137ff7abf6be6bcae4252c394a69
- SHA1 07b402104df563f9486c2eef975fee70f65a5145
- SHA512 5d05ed7c55bee8f41502acaea3d41fcf4421ad641d43f0b97b4cdc8fe584983da7712c561a53b708e88391df7929914746115700ae733155418693bcec6989a9
- SSDEEP 1536:Z9f99U7uHXjIdqsxng0ZsiG4gYV82mwx86aY1Enb0jv4WDBT:bfTVHXEdqRYu2mwxB11EbiT1
- TLSH T10B93E08EBFD80A7FC6BF123244A7D636D2723C117B199D5231DE8E1F38561096B0A768
- MD5 SHA1 SHA512 SSDEEP TLSH