Analysis
- max time kernel
148s - max time network
138s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/08/2026, 09:19
Static task
static1
Behavioral task
behavioral1
Sample
2026-08-09_012361228e1a16ca6c9f5141ec8b7f74_elex_wannacry.exe
Resource
win10v2004-20260513-en
General
- Target 2026-08-09_012361228e1a16ca6c9f5141ec8b7f74_elex_wannacry.exe
- Size 92KB
- Sample260809-k964eacn41
- SHA256 6aa13abbd8a0d2e66598ece477fb0461c1b98d6acd36395c52f2202e98995ac6
- MD5 012361228e1a16ca6c9f5141ec8b7f74
- SHA1 a29becc9334267848c85c5339600a4c67270f37c
- SHA512 a321fb48e92ebb4c9784d51ccc66b1509b28e591f18bfcacac251d93156d027ab6482df310f1668a4bb77fe4b626c2a6403a57309ffabb120d27f64927a29025
- SSDEEP 1536:SaK4RNx6nb4RoIw/vvBSxXsral6x2aE0zLve2yESXGTBcvt8UaKW40AEEonD:xK4RNx6nb4RoIw/XBSeral6oaE0HGnv+
- TLSH T19793BF47ABA54DD5E1204CF401AB7B35537694892B25A797C384DE0EA43EEC0DF362CE
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Farfli Backdoor 5 IoCs
resource yara_rule behavioral2/memory/5548-10-0x0000000010000000-0x0000000010024000-memory.dmp family_farfli behavioral2/memory/5548-12-0x0000000010000000-0x0000000010024000-memory.dmp family_farfli behavioral2/memory/5548-13-0x0000000010000000-0x0000000010024000-memory.dmp family_farfli behavioral2/memory/5548-14-0x0000000010000000-0x0000000010024000-memory.dmp family_farfli behavioral2/memory/5548-15-0x0000000010000000-0x0000000010024000-memory.dmp family_farfli - Detects executables containing base64 encoded User Agent 5 IoCs
resource yara_rule behavioral2/memory/5548-10-0x0000000010000000-0x0000000010024000-memory.dmp INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent behavioral2/memory/5548-12-0x0000000010000000-0x0000000010024000-memory.dmp INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent behavioral2/memory/5548-13-0x0000000010000000-0x0000000010024000-memory.dmp INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent behavioral2/memory/5548-14-0x0000000010000000-0x0000000010024000-memory.dmp INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent behavioral2/memory/5548-15-0x0000000010000000-0x0000000010024000-memory.dmp INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent - UPX dump on OEP (original entry point) 8 IoCs
resource yara_rule behavioral2/memory/1160-6-0x0000000000400000-0x0000000000417000-memory.dmp UPX behavioral2/files/0x000e00000001c44f-7.dat UPX behavioral2/memory/5548-9-0x0000000010000000-0x0000000010024000-memory.dmp UPX behavioral2/memory/5548-10-0x0000000010000000-0x0000000010024000-memory.dmp UPX behavioral2/memory/5548-12-0x0000000010000000-0x0000000010024000-memory.dmp UPX behavioral2/memory/5548-13-0x0000000010000000-0x0000000010024000-memory.dmp UPX behavioral2/memory/5548-14-0x0000000010000000-0x0000000010024000-memory.dmp UPX behavioral2/memory/5548-15-0x0000000010000000-0x0000000010024000-memory.dmp UPX - Badlisted process makes network request 8 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 7 5548 rundll32.exe 9 5548 rundll32.exe 10 5548 rundll32.exe 11 5548 rundll32.exe 12 5548 rundll32.exe 13 5548 rundll32.exe 15 5548 rundll32.exe 17 5548 rundll32.exe - ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x000e00000001c44f-7.dat acprotect - Deletes itself 1 IoCs
pid Process 1160 eqfne.exe - Executes dropped EXE 1 IoCs
pid Process 1160 eqfne.exe - Loads dropped DLL 1 IoCs
pid Process 5548 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-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Windows\CurrentVersion\Run\EvtMgr = "c:\\windows\\SysWOW64\\rundll32.exe \"c:\\rglcdtof\\qosanty.dll\",init" 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) \??\v: rundll32.exe File opened (read-only) \??\a: rundll32.exe File opened (read-only) \??\b: rundll32.exe File opened (read-only) \??\l: rundll32.exe File opened (read-only) \??\m: rundll32.exe File opened (read-only) \??\x: rundll32.exe File opened (read-only) \??\d: rundll32.exe File opened (read-only) \??\j: rundll32.exe File opened (read-only) \??\k: rundll32.exe File opened (read-only) \??\q: rundll32.exe File opened (read-only) \??\u: rundll32.exe File opened (read-only) \??\i: rundll32.exe File opened (read-only) \??\o: rundll32.exe File opened (read-only) \??\p: rundll32.exe File opened (read-only) \??\r: rundll32.exe File opened (read-only) \??\s: rundll32.exe File opened (read-only) \??\w: rundll32.exe File opened (read-only) \??\y: rundll32.exe File opened (read-only) \??\z: rundll32.exe File opened (read-only) \??\g: rundll32.exe File opened (read-only) \??\h: rundll32.exe File opened (read-only) \??\n: rundll32.exe File opened (read-only) \??\t: 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 -
resource yara_rule behavioral2/files/0x000e00000001c44f-7.dat upx behavioral2/memory/5548-9-0x0000000010000000-0x0000000010024000-memory.dmp upx behavioral2/memory/5548-10-0x0000000010000000-0x0000000010024000-memory.dmp upx behavioral2/memory/5548-12-0x0000000010000000-0x0000000010024000-memory.dmp upx behavioral2/memory/5548-13-0x0000000010000000-0x0000000010024000-memory.dmp upx behavioral2/memory/5548-14-0x0000000010000000-0x0000000010024000-memory.dmp upx behavioral2/memory/5548-15-0x0000000010000000-0x0000000010024000-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 4460 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 2026-08-09_012361228e1a16ca6c9f5141ec8b7f74_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 eqfne.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 4460 cmd.exe 948 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 948 PING.EXE - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 5548 rundll32.exe 5548 rundll32.exe 5548 rundll32.exe 5548 rundll32.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 5548 rundll32.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2956 2026-08-09_012361228e1a16ca6c9f5141ec8b7f74_elex_wannacry.exe 1160 eqfne.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2956 wrote to memory of 4460 2956 2026-08-09_012361228e1a16ca6c9f5141ec8b7f74_elex_wannacry.exe 89 PID 4460 wrote to memory of 948 4460 cmd.exe 91 PID 4460 wrote to memory of 1160 4460 cmd.exe 92 PID 1160 wrote to memory of 5548 1160 eqfne.exe 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-09_012361228e1a16ca6c9f5141ec8b7f74_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_012361228e1a16ca6c9f5141ec8b7f74_elex_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2956 -
C:\Windows\SysWOW64\cmd.execmd.exe /c ping 127.0.0.1 -n 2&c:\eqfne.exe "C:\Users\Admin\AppData\Local\Temp\2026-08-09_012361228e1a16ca6c9f5141ec8b7f74_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:4460 -
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:948
-
-
\??\c:\eqfne.exec:\eqfne.exe "C:\Users\Admin\AppData\Local\Temp\2026-08-09_012361228e1a16ca6c9f5141ec8b7f74_elex_wannacry.exe"3⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1160 -
\??\c:\windows\SysWOW64\rundll32.exec:\windows\system32\rundll32.exe "c:\rglcdtof\qosanty.dll",init c:\eqfne.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:5548
-
-
-
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:\eqfne.exe
- Size 92KB
- SHA256 092c15b0de39450f60f5388391156fe5f439abf4be8cd26fbe431ee98669103a
- MD5 a5be7fcb1df1a7ca8405abc781e546b7
- SHA1 9a67e61d980949a2c934fb51e63db8584fe7dfb6
- SHA512 23eb7c01013b84ec3cc78c61f2c8777876bc3da13f4f1ff87cf04a02f5d6aeb77fd69e31c0467632c56d7063bbddc699eee83dcf198f215016d91143eac8ce4b
- SSDEEP 1536:SaK4RNx6nb4RoIw/vvBSxXsral6x2aE0zLve2yESXGTBcvt8UaKW40AEEonM:xK4RNx6nb4RoIw/XBSeral6oaE0HGnvh
- TLSH T11593BF47ABA54DD5E1204CF401AB7B35537694892B25A797C384DE0EA43EEC0DF362CE
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\c:\rglcdtof\qosanty.dll
- Size 46KB
- SHA256 b6bc7902da0250f6ca920b35b222f6a0fe62102caf05d2a1722c4d3b225a0a9e
- MD5 42fe886bcb6460f7c2a46e21ecac5da6
- SHA1 7d9a1c9fe17121cf61444da965f29e974a95ede2
- SHA512 3d1a7dc1d9ca8a4376302ba20df584ad59b98e0d3b18b06b22d7f5a455833ce124e412fc1922a3b704dcbafa31987cda3115c9a71dd6299683502cebae33567c
- SSDEEP 768:P60NIyOvlPSGxZ00FBsMT0fdB5h3vU7ExCClpoduUglNgLoR/C:P6e4lP5rvz1Vd8H/C
- TLSH T10023F15733A8577BC9E621FA3263BE142B357019CB3A83545CB9B6572C21C8D927930F
- MD5 SHA1 SHA512 SSDEEP TLSH