Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
26/08/2026, 06:37
Behavioral task
behavioral1
Sample
2026-08-25_d9f9a812ec6d8c387d829f5f00f3f7e9_coinminer_elex_wannacry.exe
Resource
win10v2004-20260513-en
General
- Target 2026-08-25_d9f9a812ec6d8c387d829f5f00f3f7e9_coinminer_elex_wannacry.exe
- Size 169KB
- Sample260826-hdtr4ateja
- SHA256 72125cc9d98e77efcb728a4fae4fb735c1aacad98488c1e8916e9221a3ddd8db
- MD5 d9f9a812ec6d8c387d829f5f00f3f7e9
- SHA1 ad4fe7e2834262d37530ad8499d0c02270e7b871
- SHA512 302e415f2046e322857195927352664000e38a919b443bb75fcbabc39655b40e878c7906cdb6a79e7ff63fb638fee31733b1cbafc11cfabdb6386f3eb93fe629
- SSDEEP 3072:h1qLbqRhEAZqR29I5pmHr8/iOwkZ4YHvpzerWA0luLUq:h0AZ42S5pp/dWYHBAWd+
- TLSH T1FB04F141A759925AD733083F0B22527DA6BE7D344B1C75D3E7C8692E9138FE0AA3121F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Farfli Backdoor 5 IoCs
resource yara_rule behavioral2/memory/4968-7-0x0000000010000000-0x000000001003A000-memory.dmp family_farfli behavioral2/memory/4968-9-0x0000000010000000-0x000000001003A000-memory.dmp family_farfli behavioral2/memory/4968-10-0x0000000010000000-0x000000001003A000-memory.dmp family_farfli behavioral2/memory/4968-11-0x0000000010000000-0x000000001003A000-memory.dmp family_farfli behavioral2/memory/4968-12-0x0000000010000000-0x000000001003A000-memory.dmp family_farfli - Detects executables containing base64 encoded User Agent 5 IoCs
resource yara_rule behavioral2/memory/4968-7-0x0000000010000000-0x000000001003A000-memory.dmp INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent behavioral2/memory/4968-9-0x0000000010000000-0x000000001003A000-memory.dmp INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent behavioral2/memory/4968-10-0x0000000010000000-0x000000001003A000-memory.dmp INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent behavioral2/memory/4968-11-0x0000000010000000-0x000000001003A000-memory.dmp INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent behavioral2/memory/4968-12-0x0000000010000000-0x000000001003A000-memory.dmp INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent - Detects executables packed with VMProtect. 5 IoCs
resource yara_rule behavioral2/memory/4968-7-0x0000000010000000-0x000000001003A000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/4968-9-0x0000000010000000-0x000000001003A000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/4968-10-0x0000000010000000-0x000000001003A000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/4968-11-0x0000000010000000-0x000000001003A000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/4968-12-0x0000000010000000-0x000000001003A000-memory.dmp INDICATOR_EXE_Packed_VMProtect - UPX dump on OEP (original entry point) 8 IoCs
resource yara_rule behavioral2/files/0x000700000001b871-1.dat UPX behavioral2/files/0x000e00000001c468-4.dat UPX behavioral2/memory/4968-6-0x0000000010000000-0x000000001003A000-memory.dmp UPX behavioral2/memory/4968-7-0x0000000010000000-0x000000001003A000-memory.dmp UPX behavioral2/memory/4968-9-0x0000000010000000-0x000000001003A000-memory.dmp UPX behavioral2/memory/4968-10-0x0000000010000000-0x000000001003A000-memory.dmp UPX behavioral2/memory/4968-11-0x0000000010000000-0x000000001003A000-memory.dmp UPX behavioral2/memory/4968-12-0x0000000010000000-0x000000001003A000-memory.dmp UPX - Badlisted process makes network request 4 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 3 4968 rundll32.exe 10 4968 rundll32.exe 11 4968 rundll32.exe 12 4968 rundll32.exe - Deletes itself 1 IoCs
pid Process 4128 lmfqjad.exe - Executes dropped EXE 1 IoCs
pid Process 4128 lmfqjad.exe - Loads dropped DLL 1 IoCs
pid Process 4968 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-1-5-21-1738198120-2966725515-3980530802-1000\Software\Microsoft\Windows\CurrentVersion\Run\EvtMgr = "c:\\windows\\SysWOW64\\rundll32.exe \"c:\\imxsmev\\giech.icg\",Exit" 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) \??\s: rundll32.exe File opened (read-only) \??\w: rundll32.exe File opened (read-only) \??\b: rundll32.exe File opened (read-only) \??\j: rundll32.exe File opened (read-only) \??\k: rundll32.exe File opened (read-only) \??\m: rundll32.exe File opened (read-only) \??\v: rundll32.exe File opened (read-only) \??\g: rundll32.exe File opened (read-only) \??\o: rundll32.exe File opened (read-only) \??\q: rundll32.exe File opened (read-only) \??\r: rundll32.exe File opened (read-only) \??\t: rundll32.exe File opened (read-only) \??\x: rundll32.exe File opened (read-only) \??\z: rundll32.exe File opened (read-only) \??\a: rundll32.exe File opened (read-only) \??\h: rundll32.exe File opened (read-only) \??\i: rundll32.exe File opened (read-only) \??\n: rundll32.exe File opened (read-only) \??\p: rundll32.exe File opened (read-only) \??\u: rundll32.exe File opened (read-only) \??\y: rundll32.exe File opened (read-only) \??\d: rundll32.exe File opened (read-only) \??\l: 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/0x000700000001b871-1.dat 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 4828 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 lmfqjad.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-25_d9f9a812ec6d8c387d829f5f00f3f7e9_coinminer_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 - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 720 PING.EXE 4828 cmd.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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString rundll32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 rundll32.exe - Runs ping.exe 1 TTPs 1 IoCs
pid Process 720 PING.EXE - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4968 rundll32.exe 4968 rundll32.exe 4968 rundll32.exe 4968 rundll32.exe 4968 rundll32.exe 4968 rundll32.exe 4968 rundll32.exe 4968 rundll32.exe 4968 rundll32.exe 4968 rundll32.exe 4968 rundll32.exe 4968 rundll32.exe 4968 rundll32.exe 4968 rundll32.exe 4968 rundll32.exe 4968 rundll32.exe 4968 rundll32.exe 4968 rundll32.exe 4968 rundll32.exe 4968 rundll32.exe 4968 rundll32.exe 4968 rundll32.exe 4968 rundll32.exe 4968 rundll32.exe 4968 rundll32.exe 4968 rundll32.exe 4968 rundll32.exe 4968 rundll32.exe 4968 rundll32.exe 4968 rundll32.exe 4968 rundll32.exe 4968 rundll32.exe 4968 rundll32.exe 4968 rundll32.exe 4968 rundll32.exe 4968 rundll32.exe 4968 rundll32.exe 4968 rundll32.exe 4968 rundll32.exe 4968 rundll32.exe 4968 rundll32.exe 4968 rundll32.exe 4968 rundll32.exe 4968 rundll32.exe 4968 rundll32.exe 4968 rundll32.exe 4968 rundll32.exe 4968 rundll32.exe 4968 rundll32.exe 4968 rundll32.exe 4968 rundll32.exe 4968 rundll32.exe 4968 rundll32.exe 4968 rundll32.exe 4968 rundll32.exe 4968 rundll32.exe 4968 rundll32.exe 4968 rundll32.exe 4968 rundll32.exe 4968 rundll32.exe 4968 rundll32.exe 4968 rundll32.exe 4968 rundll32.exe 4968 rundll32.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4968 rundll32.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5888 2026-08-25_d9f9a812ec6d8c387d829f5f00f3f7e9_coinminer_elex_wannacry.exe 4128 lmfqjad.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 5888 wrote to memory of 4828 5888 2026-08-25_d9f9a812ec6d8c387d829f5f00f3f7e9_coinminer_elex_wannacry.exe 89 PID 4828 wrote to memory of 720 4828 cmd.exe 91 PID 4828 wrote to memory of 4128 4828 cmd.exe 92 PID 4128 wrote to memory of 4968 4128 lmfqjad.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-08-25_d9f9a812ec6d8c387d829f5f00f3f7e9_coinminer_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-25_d9f9a812ec6d8c387d829f5f00f3f7e9_coinminer_elex_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5888 -
C:\Windows\SysWOW64\cmd.execmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\lmfqjad.exe "C:\Users\Admin\AppData\Local\Temp\2026-08-25_d9f9a812ec6d8c387d829f5f00f3f7e9_coinminer_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:4828 -
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:720
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C:\Users\Admin\AppData\Local\Temp\lmfqjad.exeC:\Users\Admin\AppData\Local\Temp\\lmfqjad.exe "C:\Users\Admin\AppData\Local\Temp\2026-08-25_d9f9a812ec6d8c387d829f5f00f3f7e9_coinminer_elex_wannacry.exe"3⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4128 -
\??\c:\windows\SysWOW64\rundll32.exec:\windows\system32\rundll32.exe "c:\imxsmev\giech.icg",Exit C:\Users\Admin\AppData\Local\Temp\lmfqjad.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:4968
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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\lmfqjad.exe
- Size 169KB
- SHA256 096ccd20f5f52e53195a072f0cf882541ba52b199f247bef2f2e78ec33bb1b1d
- MD5 298f5f1e0474f9ca9db1143cbf4dda56
- SHA1 f1047acb98979a4a0e5eeffa2f5faf3b7ddb618f
- SHA512 9c270ea01da40fd80901cd9910895b39d3b2baacf0ea42b59c8f8583b8870e19652d4b1060489466ef4a904a8c81243d088fc964aa66bbfb05ff58692db3efd9
- SSDEEP 3072:h1qLbqRhEAZqR29I5pmHr8/iOwkZ4YHvpzerWA0luLUqf:h0AZ42S5pp/dWYHBAWd+f
- TLSH T15E04E101A759925AD733083F0722527DA6BEBD344B1C75D3E7C8692E9138FE0AA3121F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\c:\imxsmev\giech.icg
- Size 116KB
- SHA256 53a1a5f96fce740b377bb053a358c0a50c63dfafddb8925d9aca66c852420872
- MD5 f05a84544193f908045a170532883815
- SHA1 3ad06ef6cc572a5e363d7fe05dcde5e646445994
- SHA512 eda15ad3d6656a0146fd9476b205d1aefb7f4f6ecd1ea73b46b39157bb62f99d531114fc5ea32de485382577a7cbff4ae0edd4efdab1706c9840a9d165bac2ff
- SSDEEP 3072:fCp96vhbrOz3bCMqKZ0V4Slz+n14q1/Jo5z5i4:6p961rOrDrZddJoz5i4
- TLSH T170C302D9B720C9EDC7E2727884BF6271170B908E4879D22F6CEEF89294711D0F0425B6
- MD5 SHA1 SHA512 SSDEEP TLSH