Analysis
- max time kernel
149s - max time network
136s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
05/11/2026, 14:35
Static task
static1
Behavioral task
behavioral1
Sample
2026-11-04_bd0583960763285ece5566eda616ce1a_elex_strictor_wannacry.exe
Resource
win10v2004-20260911-en
General
- Target 2026-11-04_bd0583960763285ece5566eda616ce1a_elex_strictor_wannacry.exe
- Size 187KB
- Sample261105-ryb78ads7p
- SHA256 67f3b79c686f5d6a1bd16ccbf2f4e5f5cdf856d4d96106069e398f4014d258ef
- MD5 bd0583960763285ece5566eda616ce1a
- SHA1 44d2fe618735a18d77a3dc4a9a20b42e8acfd6ab
- SHA512 3883853c63e35cc9fae26d2089be2b54deed43a31fed212c7e0c857d8a9910c6ccf38782d28e5a7a3b5c0bc4a9f265fa76213800fcc5ff2759641578a6d008ad
- SSDEEP 1536:tli0XaKndOdmqDqgEeEHgUyQLrdcUcsA08IzYJzKsoVXOeqD7hi/x0rTE86mwYlb:zi0XaKndNqY31L2WXb0E86mwYli9
- TLSH T1BF147C16D7A58582E3B24F7042A35B63AE72FC245BED4B5F7B80635E9838B00ED19364
- 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 9 IoCs
resource yara_rule behavioral1/memory/3156-18-0x0000000010000000-0x0000000010036000-memory.dmp family_farfli behavioral1/memory/3156-20-0x0000000010000000-0x0000000010036000-memory.dmp family_farfli behavioral1/memory/3156-19-0x0000000010000000-0x0000000010036000-memory.dmp family_farfli behavioral1/memory/3156-17-0x0000000010000000-0x0000000010036000-memory.dmp family_farfli behavioral1/memory/3156-21-0x0000000010000000-0x0000000010036000-memory.dmp family_farfli behavioral1/memory/3156-23-0x0000000010000000-0x0000000010036000-memory.dmp family_farfli behavioral1/memory/3156-24-0x0000000010000000-0x0000000010036000-memory.dmp family_farfli behavioral1/memory/3156-25-0x0000000010000000-0x0000000010036000-memory.dmp family_farfli behavioral1/memory/3156-26-0x0000000010000000-0x0000000010036000-memory.dmp family_farfli - Detects executables containing base64 encoded User Agent 9 IoCs
resource yara_rule behavioral1/memory/3156-18-0x0000000010000000-0x0000000010036000-memory.dmp INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent behavioral1/memory/3156-20-0x0000000010000000-0x0000000010036000-memory.dmp INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent behavioral1/memory/3156-19-0x0000000010000000-0x0000000010036000-memory.dmp INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent behavioral1/memory/3156-17-0x0000000010000000-0x0000000010036000-memory.dmp INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent behavioral1/memory/3156-21-0x0000000010000000-0x0000000010036000-memory.dmp INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent behavioral1/memory/3156-23-0x0000000010000000-0x0000000010036000-memory.dmp INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent behavioral1/memory/3156-24-0x0000000010000000-0x0000000010036000-memory.dmp INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent behavioral1/memory/3156-25-0x0000000010000000-0x0000000010036000-memory.dmp INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent behavioral1/memory/3156-26-0x0000000010000000-0x0000000010036000-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 13 3156 rundll32.exe 29 3156 rundll32.exe 30 3156 rundll32.exe 31 3156 rundll32.exe 53 3156 rundll32.exe 54 3156 rundll32.exe 61 3156 rundll32.exe 62 3156 rundll32.exe -
resource yara_rule behavioral1/files/0x00080000000244b9-16.dat aspack_v212_v242 - Deletes itself 1 TTPs 1 IoCs
pid Process 1408 ulewv.exe - Executes dropped EXE 1 IoCs
pid Process 1408 ulewv.exe - Loads dropped DLL 1 IoCs
pid Process 3156 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-1-5-21-524788801-3318743092-4051225893-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\EvtMgr = "c:\\windows\\SysWOW64\\rundll32.exe \"c:\\uegyoig\\gloic.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) \??\p: rundll32.exe File opened (read-only) \??\r: rundll32.exe File opened (read-only) \??\l: rundll32.exe File opened (read-only) \??\m: rundll32.exe File opened (read-only) \??\q: rundll32.exe File opened (read-only) \??\v: rundll32.exe File opened (read-only) \??\w: rundll32.exe File opened (read-only) \??\x: rundll32.exe File opened (read-only) \??\y: rundll32.exe File opened (read-only) \??\g: rundll32.exe File opened (read-only) \??\j: rundll32.exe File opened (read-only) \??\t: rundll32.exe File opened (read-only) \??\a: rundll32.exe File opened (read-only) \??\e: rundll32.exe File opened (read-only) \??\k: rundll32.exe File opened (read-only) \??\n: rundll32.exe File opened (read-only) \??\s: rundll32.exe File opened (read-only) \??\u: rundll32.exe File opened (read-only) \??\z: rundll32.exe File opened (read-only) \??\b: rundll32.exe File opened (read-only) \??\h: rundll32.exe File opened (read-only) \??\i: rundll32.exe File opened (read-only) \??\o: 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 5080 cmd.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname rundll32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain rundll32.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 2026-11-04_bd0583960763285ece5566eda616ce1a_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 ulewv.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 5080 cmd.exe 3784 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 3784 PING.EXE - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3156 rundll32.exe 3156 rundll32.exe 3156 rundll32.exe 3156 rundll32.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3156 rundll32.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 896 2026-11-04_bd0583960763285ece5566eda616ce1a_elex_strictor_wannacry.exe 1408 ulewv.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 896 wrote to memory of 5080 896 2026-11-04_bd0583960763285ece5566eda616ce1a_elex_strictor_wannacry.exe 85 PID 5080 wrote to memory of 3784 5080 cmd.exe 87 PID 5080 wrote to memory of 1408 5080 cmd.exe 88 PID 1408 wrote to memory of 3156 1408 ulewv.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-11-04_bd0583960763285ece5566eda616ce1a_elex_strictor_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-04_bd0583960763285ece5566eda616ce1a_elex_strictor_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:896 -
C:\Windows\SysWOW64\cmd.execmd.exe /c ping 127.0.0.1 -n 2&c:\ulewv.exe "C:\Users\Admin\AppData\Local\Temp\2026-11-04_bd0583960763285ece5566eda616ce1a_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:5080 -
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:3784
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\??\c:\ulewv.exec:\ulewv.exe "C:\Users\Admin\AppData\Local\Temp\2026-11-04_bd0583960763285ece5566eda616ce1a_elex_strictor_wannacry.exe"3⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1408 -
\??\c:\windows\SysWOW64\rundll32.exec:\windows\system32\rundll32.exe "c:\uegyoig\gloic.dll",AbortProc c:\ulewv.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)
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3156
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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
1Defense Evasion
Indicator Removal
1File Deletion
1Modify Registry
1Pre-OS Boot
1Bootkit
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
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Downloads
- Path C:\uegyoig\gloic.dll
- Size 87KB
- SHA256 37ab4b7ee8f6b61c3854af4ed4676fd0d69f0260fb1296ad75e57aa08e1eeb03
- MD5 a2c2137ff7abf6be6bcae4252c394a69
- SHA1 07b402104df563f9486c2eef975fee70f65a5145
- SHA512 5d05ed7c55bee8f41502acaea3d41fcf4421ad641d43f0b97b4cdc8fe584983da7712c561a53b708e88391df7929914746115700ae733155418693bcec6989a9
- SSDEEP 1536:Z9f99U7uHXjIdqsxng0ZsiG4gYV82mwx86aY1Enb0jv4WDBT:bfTVHXEdqRYu2mwxB11EbiT1
- TLSH T10B93E08EBFD80A7FC6BF123244A7D636D2723C117B199D5231DE8E1F38561096B0A768
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\ulewv.exe
- Size 187KB
- SHA256 2ad3e08d46945884fc1a4db2eefebb11eb915fbd4b53502448ec21cf7e92a5a9
- MD5 f372f0ed0dad9300023ddefa8a1f2412
- SHA1 3aa0f716963f01c7a10f412a6d37f14b96ee6ab9
- SHA512 0515f26f286324cd03883625cf2d203c03ce5e674c5d6f0c8d24fad7b13d2083d59b944bcddc26839a4f8eacee0fe15dca98bff774bfa5cdb0529783ac98a422
- SSDEEP 1536:tli0XaKndOdmqDqgEeEHgUyQLrdcUcsA08IzYJzKsoVXOeqD7hi/x0rTE86mwYl/:zi0XaKndNqY31L2WXb0E86mwYli9w
- TLSH T16E147D16D7A58582E3B24F7042A35B63AE72FC245BED4B5F7B80635E9838F00ED19364
- MD5 SHA1 SHA512 SSDEEP TLSH