Analysis
- max time kernel
150s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
13/09/2026, 01:06
Static task
static1
Behavioral task
behavioral1
Sample
2026-09-12_5cb883a1567d0eeafde016dce03f29c7_elex_gh0st-rat_wannacry.exe
Resource
win10v2004-20260911-en
General
- Target 2026-09-12_5cb883a1567d0eeafde016dce03f29c7_elex_gh0st-rat_wannacry.exe
- Size 546KB
- Sample260913-bgjb7sdb49
- SHA256 ca258c979c069dfaf7714b69c8368374e1ab7b486da611af3620f65168d96552
- MD5 5cb883a1567d0eeafde016dce03f29c7
- SHA1 3fb2f589bb210420d114131243d2e5fdefac2e83
- SHA512 e048439e2d9a9a98fda1c70184d3f536581bd0a1badad4c0de149573d6768c152e6f526e83abeca1abfb827ae40910265787b0992fda29ccddf8b3af5d08502c
- SSDEEP 6144:YBcsToNOF/VPzPnVu14MfrkEzmI0jL1cb71Xzb7z:kcso2V7Pc4Mzpz10vCH1f7z
- TLSH T1F1C4127235760E56E01692B0E7327D2DDA6DD80F35299A2B8F00150EA973A174CFAF4F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Farfli Backdoor 2 IoCs
resource yara_rule behavioral2/memory/3156-7-0x0000000010000000-0x000000001007F000-memory.dmp family_farfli behavioral2/memory/3156-9-0x0000000010000000-0x000000001007F000-memory.dmp family_farfli - Detects executables containing base64 encoded User Agent 2 IoCs
resource yara_rule behavioral2/memory/3156-7-0x0000000010000000-0x000000001007F000-memory.dmp INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent behavioral2/memory/3156-9-0x0000000010000000-0x000000001007F000-memory.dmp INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent - Badlisted process makes network request 15 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 1 3156 rundll32.exe 2 3156 rundll32.exe 3 3156 rundll32.exe 4 3156 rundll32.exe 5 3156 rundll32.exe 8 3156 rundll32.exe 9 3156 rundll32.exe 10 3156 rundll32.exe 11 3156 rundll32.exe 12 3156 rundll32.exe 13 3156 rundll32.exe 14 3156 rundll32.exe 15 3156 rundll32.exe 16 3156 rundll32.exe 17 3156 rundll32.exe - Deletes itself 1 IoCs
pid Process 4704 ndlrx.exe - Executes dropped EXE 1 IoCs
pid Process 4704 ndlrx.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-1-5-21-1704430598-3087477806-3297458608-1000\Software\Microsoft\Windows\CurrentVersion\Run\EvtMgr = "c:\\windows\\SysWOW64\\rundll32.exe \"c:\\cigklb\\heyhv.dll\",Getlua" 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) \??\d: rundll32.exe File opened (read-only) \??\k: 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) \??\y: rundll32.exe File opened (read-only) \??\b: rundll32.exe File opened (read-only) \??\h: rundll32.exe File opened (read-only) \??\n: rundll32.exe File opened (read-only) \??\o: rundll32.exe File opened (read-only) \??\r: rundll32.exe File opened (read-only) \??\s: rundll32.exe File opened (read-only) \??\t: rundll32.exe File opened (read-only) \??\u: rundll32.exe File opened (read-only) \??\g: rundll32.exe File opened (read-only) \??\i: rundll32.exe File opened (read-only) \??\l: rundll32.exe File opened (read-only) \??\p: rundll32.exe File opened (read-only) \??\x: rundll32.exe File opened (read-only) \??\j: rundll32.exe File opened (read-only) \??\m: rundll32.exe File opened (read-only) \??\z: rundll32.exe File opened (read-only) \??\a: 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 4368 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 2026-09-12_5cb883a1567d0eeafde016dce03f29c7_elex_gh0st-rat_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 ndlrx.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 4368 cmd.exe 1676 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 1676 PING.EXE - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3156 rundll32.exe 3156 rundll32.exe 3156 rundll32.exe 3156 rundll32.exe 3156 rundll32.exe 3156 rundll32.exe 3156 rundll32.exe 3156 rundll32.exe 3156 rundll32.exe 3156 rundll32.exe 3156 rundll32.exe 3156 rundll32.exe 3156 rundll32.exe 3156 rundll32.exe 3156 rundll32.exe 3156 rundll32.exe 3156 rundll32.exe 3156 rundll32.exe 3156 rundll32.exe 3156 rundll32.exe 3156 rundll32.exe 3156 rundll32.exe 3156 rundll32.exe 3156 rundll32.exe 3156 rundll32.exe 3156 rundll32.exe 3156 rundll32.exe 3156 rundll32.exe 3156 rundll32.exe 3156 rundll32.exe 3156 rundll32.exe 3156 rundll32.exe 3156 rundll32.exe 3156 rundll32.exe 3156 rundll32.exe 3156 rundll32.exe 3156 rundll32.exe 3156 rundll32.exe 3156 rundll32.exe 3156 rundll32.exe 3156 rundll32.exe 3156 rundll32.exe 3156 rundll32.exe 3156 rundll32.exe 3156 rundll32.exe 3156 rundll32.exe 3156 rundll32.exe 3156 rundll32.exe 3156 rundll32.exe 3156 rundll32.exe 3156 rundll32.exe 3156 rundll32.exe 3156 rundll32.exe 3156 rundll32.exe 3156 rundll32.exe 3156 rundll32.exe 3156 rundll32.exe 3156 rundll32.exe 3156 rundll32.exe 3156 rundll32.exe 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 3120 2026-09-12_5cb883a1567d0eeafde016dce03f29c7_elex_gh0st-rat_wannacry.exe 4704 ndlrx.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3120 wrote to memory of 4368 3120 2026-09-12_5cb883a1567d0eeafde016dce03f29c7_elex_gh0st-rat_wannacry.exe 87 PID 4368 wrote to memory of 1676 4368 cmd.exe 89 PID 4368 wrote to memory of 4704 4368 cmd.exe 90 PID 4704 wrote to memory of 3156 4704 ndlrx.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-09-12_5cb883a1567d0eeafde016dce03f29c7_elex_gh0st-rat_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-12_5cb883a1567d0eeafde016dce03f29c7_elex_gh0st-rat_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3120 -
C:\Windows\SysWOW64\cmd.execmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\ndlrx.exe "C:\Users\Admin\AppData\Local\Temp\2026-09-12_5cb883a1567d0eeafde016dce03f29c7_elex_gh0st-rat_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:4368 -
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:1676
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C:\Users\Admin\AppData\Local\Temp\ndlrx.exeC:\Users\Admin\AppData\Local\Temp\\ndlrx.exe "C:\Users\Admin\AppData\Local\Temp\2026-09-12_5cb883a1567d0eeafde016dce03f29c7_elex_gh0st-rat_wannacry.exe"3⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4704 -
\??\c:\windows\SysWOW64\rundll32.exec:\windows\system32\rundll32.exe "c:\cigklb\heyhv.dll",Getlua C:\Users\Admin\AppData\Local\Temp\ndlrx.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: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
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\ndlrx.exe
- Size 547KB
- SHA256 40d8aae75ce677f5db750915d51b04fc8fcb05940818c79bbbab833fb7b927c7
- MD5 d2e573e5569077bf6ffac15bef8fd8bb
- SHA1 1a09eb42c1ccb20c290f3b5a0d3218cba22f418a
- SHA512 5474ee1b37eec4e0034ae73eb3d12a12ecc3a23e30291ad60c30a8598337cc643e09bb6f1a8000ea6779fe8ca02b180b57127976c16a46863dbb697a949adb13
- SSDEEP 6144:YBcsToNOF/VPzPnVu14MfrkEzmI0jL1cb71Xzb7s:kcso2V7Pc4Mzpz10vCH1f7s
- TLSH T190C4127235760E56E01692B0E7727D2DDA6CD80F35299A2B8F00150EA973A174CFAF4F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\c:\cigklb\heyhv.dll
- Size 232KB
- SHA256 39ea7479111b07eed91cb3c69727baecb04bb32caa8f2407b25e74e6cbd0e73b
- MD5 63d728d614042ec6d9fbc76b2b7940a6
- SHA1 d389b09e52cd5f2c4028da600fe8f098938a62c2
- SHA512 3d63ff089618c14347fa6e9d6b0f48ca7694a8af3ac2cf94df9f782caa64fde4c89eaf2f65f99818bd9829ace001b13f30e269e28de66594c52a9ad3ed7e2530
- SSDEEP 6144:Pr8MZSC3s9b0gdl7RTk8WhBFfGuL/HiTW:wy/Gb99a8IFfRL/HkW
- TLSH T1C93413C1B3BE6134FC9383B50EA429BDF99045A42D3DE176EFA455263D02D2268396CF
- MD5 SHA1 SHA512 SSDEEP TLSH