Analysis
- max time kernel
149s - max time network
141s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
24/10/2026, 05:16
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-10-22_8d23bc20b2a17a092760d9c792122de5_elex_glassworm_wannacry.exe
Resource
win10v2004-20260911-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-10-22_8d23bc20b2a17a092760d9c792122de5_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260911-en
11 signatures
150 seconds
General
- Target 2026-10-22_8d23bc20b2a17a092760d9c792122de5_elex_glassworm_wannacry.exe
- Size 95KB
- Sample261024-fyatlsxt3j
- SHA256 c28b7e2ee6cfa2f4df5cea7f03cee15f18d4cb4ffa6b722f1247e81375ab9a67
- MD5 8d23bc20b2a17a092760d9c792122de5
- SHA1 595844dd18c54b79533c31c3fe328e0999b706e8
- SHA512 f9fd365d3fc123bdd947109a0e59f92a442b5c3250cd5cf81f12c82b13402d256230e57ec31f5aa75f16a4f26834d7b77efa56ab9aa3afb76c6cb5a6ee1e2795
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLcVDtfSERa4EqR:zGoSK8eQcLcVDtfSERa4EqR
- TLSH T1DAA3296F76AA9CB8F0241EB4156627F287276470073A4BCF3780DE556F2E1676E34283
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1188 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-10-22_8d23bc20b2a17a092760d9c792122de5_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-10-22_8d23bc20b2a17a092760d9c792122de5_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-10-22_8d23bc20b2a17a092760d9c792122de5_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe - Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\¢«.exe 2026-10-22_8d23bc20b2a17a092760d9c792122de5_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-10-22_8d23bc20b2a17a092760d9c792122de5_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-10-22_8d23bc20b2a17a092760d9c792122de5_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-10-22_8d23bc20b2a17a092760d9c792122de5_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-10-22_8d23bc20b2a17a092760d9c792122de5_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-10-22_8d23bc20b2a17a092760d9c792122de5_elex_glassworm_wannacry.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\Domain rundll32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname rundll32.exe - System Location Discovery: System Language Discovery 1 TTPs 2 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 2026-10-22_8d23bc20b2a17a092760d9c792122de5_elex_glassworm_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe - Modifies registry class 15 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-10-22_8d23bc20b2a17a092760d9c792122de5_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-10-22_8d23bc20b2a17a092760d9c792122de5_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1792818985" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-10-22_8d23bc20b2a17a092760d9c792122de5_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-10-22_8d23bc20b2a17a092760d9c792122de5_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1792818985" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-10-22_8d23bc20b2a17a092760d9c792122de5_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-10-22_8d23bc20b2a17a092760d9c792122de5_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-10-22_8d23bc20b2a17a092760d9c792122de5_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 1072 2026-10-22_8d23bc20b2a17a092760d9c792122de5_elex_glassworm_wannacry.exe 1072 2026-10-22_8d23bc20b2a17a092760d9c792122de5_elex_glassworm_wannacry.exe 1072 2026-10-22_8d23bc20b2a17a092760d9c792122de5_elex_glassworm_wannacry.exe 1072 2026-10-22_8d23bc20b2a17a092760d9c792122de5_elex_glassworm_wannacry.exe 1072 2026-10-22_8d23bc20b2a17a092760d9c792122de5_elex_glassworm_wannacry.exe 1072 2026-10-22_8d23bc20b2a17a092760d9c792122de5_elex_glassworm_wannacry.exe 1072 2026-10-22_8d23bc20b2a17a092760d9c792122de5_elex_glassworm_wannacry.exe 1072 2026-10-22_8d23bc20b2a17a092760d9c792122de5_elex_glassworm_wannacry.exe 1072 2026-10-22_8d23bc20b2a17a092760d9c792122de5_elex_glassworm_wannacry.exe 1072 2026-10-22_8d23bc20b2a17a092760d9c792122de5_elex_glassworm_wannacry.exe 1072 2026-10-22_8d23bc20b2a17a092760d9c792122de5_elex_glassworm_wannacry.exe 1072 2026-10-22_8d23bc20b2a17a092760d9c792122de5_elex_glassworm_wannacry.exe 1072 2026-10-22_8d23bc20b2a17a092760d9c792122de5_elex_glassworm_wannacry.exe 1072 2026-10-22_8d23bc20b2a17a092760d9c792122de5_elex_glassworm_wannacry.exe 1072 2026-10-22_8d23bc20b2a17a092760d9c792122de5_elex_glassworm_wannacry.exe 1072 2026-10-22_8d23bc20b2a17a092760d9c792122de5_elex_glassworm_wannacry.exe 1072 2026-10-22_8d23bc20b2a17a092760d9c792122de5_elex_glassworm_wannacry.exe 1072 2026-10-22_8d23bc20b2a17a092760d9c792122de5_elex_glassworm_wannacry.exe 1072 2026-10-22_8d23bc20b2a17a092760d9c792122de5_elex_glassworm_wannacry.exe 1072 2026-10-22_8d23bc20b2a17a092760d9c792122de5_elex_glassworm_wannacry.exe 1072 2026-10-22_8d23bc20b2a17a092760d9c792122de5_elex_glassworm_wannacry.exe 1072 2026-10-22_8d23bc20b2a17a092760d9c792122de5_elex_glassworm_wannacry.exe 1072 2026-10-22_8d23bc20b2a17a092760d9c792122de5_elex_glassworm_wannacry.exe 1072 2026-10-22_8d23bc20b2a17a092760d9c792122de5_elex_glassworm_wannacry.exe 1072 2026-10-22_8d23bc20b2a17a092760d9c792122de5_elex_glassworm_wannacry.exe 1072 2026-10-22_8d23bc20b2a17a092760d9c792122de5_elex_glassworm_wannacry.exe 1072 2026-10-22_8d23bc20b2a17a092760d9c792122de5_elex_glassworm_wannacry.exe 1072 2026-10-22_8d23bc20b2a17a092760d9c792122de5_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1188 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1072 2026-10-22_8d23bc20b2a17a092760d9c792122de5_elex_glassworm_wannacry.exe 1188 rundll32.exe 1188 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1072 wrote to memory of 1188 1072 2026-10-22_8d23bc20b2a17a092760d9c792122de5_elex_glassworm_wannacry.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-22_8d23bc20b2a17a092760d9c792122de5_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_8d23bc20b2a17a092760d9c792122de5_elex_glassworm_wannacry.exe"1⤵
- Modifies system executable filetype association
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1072 -
C:\Windows\system\rundll32.exeC:\Windows\system\rundll32.exe2⤵
- Executes dropped EXE
- Modifies system executable filetype association
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:1188
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 94KB
- SHA256 ac533b9a6ff6d1a2035a82917f241118b99b3b17a0de6b91e9f4f946ab62b441
- MD5 a22006af5ac1016ff8fb48a3cdd5368b
- SHA1 d04e6072a1e1b3b5b53f196c05928d79e60d562f
- SHA512 3f758d9090760cce8fb940b4bbff34cd16c43d509b1c59333a72760415d355d3cf1d9ac36466f69713e020762921905e20b8784922d9a4495ea5560ae1e2ef5d
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcL9rl5N5Q1g5FC:zGoSK8eQcL9rl5N5Q1g5FC
- TLSH T1089329AF759A9CB9F4201EB414661BF287676560073A4BCF3780DE256F3E0675E38283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 96KB
- SHA256 39f2f34e2266a4bfd4983fa2e9b094e0317f7010ea06f0aef90de308cfe71be8
- MD5 c5a567cbd10c9a092c402fb12b5cfac6
- SHA1 917acbc32be75df93c461f91e02cff6c9f898cc4
- SHA512 b6e82e445e5f8a2c483c7ef10e4d594a84f1ba546526720dd2d5b305f55fe117a5f5bdfecc485a5e4b5d6bfda716be0443a70a4aef670b1d43e95e3867f839a0
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLOlpkQKQfv:zGoSK8eQcLOlpkQKQfv
- TLSH T155A329AF76D68CB8F4101EB4146617B287676570073E4BCB3B90DE156B3E4A76E38283
- MD5 SHA1 SHA512 SSDEEP TLSH