Analysis
- max time kernel
150s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
04/07/2026, 08:55
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-04_070645d79cdc20b1fafaade201858091_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-04_070645d79cdc20b1fafaade201858091_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260629-en
20 signatures
150 seconds
General
- Target 2026-07-04_070645d79cdc20b1fafaade201858091_elex_glassworm_wannacry.exe
- Size 94KB
- Sample260704-kvmffsdv61
- SHA256 6e3b6b7d8cbad8fb6f1643c1cdf93c1d1f1cbf19bb387897fc99b2c60b38a42f
- MD5 070645d79cdc20b1fafaade201858091
- SHA1 1b5802ea25f2a5b2f3634f2aaedc1f96d79be049
- SHA512 8706a9205c98f67fc15a4973b2699281a682763b0c6b89c1f9472ba39fe2c3c5391923bb66a9ee1ea8e1938e576b2ee50edf58341cd0f7bf075be3387b35c196
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLX0uwyWPrs:zGoSK8eQcLX0uwyWA
- TLSH T11C933AAF769A8CB8F4141EB4106A27B287675560033A8BCF3790DE255F3F1675E38293
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2696 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-07-04_070645d79cdc20b1fafaade201858091_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-07-04_070645d79cdc20b1fafaade201858091_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-07-04_070645d79cdc20b1fafaade201858091_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 opened for modification C:\Windows\SysWOW64\¢«.exe 2026-07-04_070645d79cdc20b1fafaade201858091_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-07-04_070645d79cdc20b1fafaade201858091_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-07-04_070645d79cdc20b1fafaade201858091_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-07-04_070645d79cdc20b1fafaade201858091_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-07-04_070645d79cdc20b1fafaade201858091_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-07-04_070645d79cdc20b1fafaade201858091_elex_glassworm_wannacry.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 2026-07-04_070645d79cdc20b1fafaade201858091_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\MSipv 2026-07-04_070645d79cdc20b1fafaade201858091_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-07-04_070645d79cdc20b1fafaade201858091_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-07-04_070645d79cdc20b1fafaade201858091_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-07-04_070645d79cdc20b1fafaade201858091_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1783155326" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-07-04_070645d79cdc20b1fafaade201858091_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-07-04_070645d79cdc20b1fafaade201858091_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1783155326" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-07-04_070645d79cdc20b1fafaade201858091_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4708 2026-07-04_070645d79cdc20b1fafaade201858091_elex_glassworm_wannacry.exe 4708 2026-07-04_070645d79cdc20b1fafaade201858091_elex_glassworm_wannacry.exe 4708 2026-07-04_070645d79cdc20b1fafaade201858091_elex_glassworm_wannacry.exe 4708 2026-07-04_070645d79cdc20b1fafaade201858091_elex_glassworm_wannacry.exe 4708 2026-07-04_070645d79cdc20b1fafaade201858091_elex_glassworm_wannacry.exe 4708 2026-07-04_070645d79cdc20b1fafaade201858091_elex_glassworm_wannacry.exe 4708 2026-07-04_070645d79cdc20b1fafaade201858091_elex_glassworm_wannacry.exe 4708 2026-07-04_070645d79cdc20b1fafaade201858091_elex_glassworm_wannacry.exe 4708 2026-07-04_070645d79cdc20b1fafaade201858091_elex_glassworm_wannacry.exe 4708 2026-07-04_070645d79cdc20b1fafaade201858091_elex_glassworm_wannacry.exe 4708 2026-07-04_070645d79cdc20b1fafaade201858091_elex_glassworm_wannacry.exe 4708 2026-07-04_070645d79cdc20b1fafaade201858091_elex_glassworm_wannacry.exe 4708 2026-07-04_070645d79cdc20b1fafaade201858091_elex_glassworm_wannacry.exe 4708 2026-07-04_070645d79cdc20b1fafaade201858091_elex_glassworm_wannacry.exe 4708 2026-07-04_070645d79cdc20b1fafaade201858091_elex_glassworm_wannacry.exe 4708 2026-07-04_070645d79cdc20b1fafaade201858091_elex_glassworm_wannacry.exe 4708 2026-07-04_070645d79cdc20b1fafaade201858091_elex_glassworm_wannacry.exe 4708 2026-07-04_070645d79cdc20b1fafaade201858091_elex_glassworm_wannacry.exe 4708 2026-07-04_070645d79cdc20b1fafaade201858091_elex_glassworm_wannacry.exe 4708 2026-07-04_070645d79cdc20b1fafaade201858091_elex_glassworm_wannacry.exe 4708 2026-07-04_070645d79cdc20b1fafaade201858091_elex_glassworm_wannacry.exe 4708 2026-07-04_070645d79cdc20b1fafaade201858091_elex_glassworm_wannacry.exe 4708 2026-07-04_070645d79cdc20b1fafaade201858091_elex_glassworm_wannacry.exe 4708 2026-07-04_070645d79cdc20b1fafaade201858091_elex_glassworm_wannacry.exe 4708 2026-07-04_070645d79cdc20b1fafaade201858091_elex_glassworm_wannacry.exe 4708 2026-07-04_070645d79cdc20b1fafaade201858091_elex_glassworm_wannacry.exe 4708 2026-07-04_070645d79cdc20b1fafaade201858091_elex_glassworm_wannacry.exe 4708 2026-07-04_070645d79cdc20b1fafaade201858091_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2696 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4708 2026-07-04_070645d79cdc20b1fafaade201858091_elex_glassworm_wannacry.exe 2696 rundll32.exe 2696 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4708 wrote to memory of 2696 4708 2026-07-04_070645d79cdc20b1fafaade201858091_elex_glassworm_wannacry.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-04_070645d79cdc20b1fafaade201858091_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-04_070645d79cdc20b1fafaade201858091_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:4708 -
C:\Windows\system\rundll32.exeC:\Windows\system\rundll32.exe2⤵
- Executes dropped EXE
- Modifies system executable filetype association
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2696
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 91KB
- SHA256 ce4bc6c41c0dfa070c9a1e04d9e39dc03e7e3e9fad8a351daa74c0da60a13023
- MD5 733928f24058ba5fc7903bc12a548f28
- SHA1 4d0b9a45b4526f4003d42a6419d995aafe632546
- SHA512 3f313f9359ddfb66f1e6edb118fac4562c8a10813b0ad9392ce00d61bccb7412d88b2799e2ef847b38269a17c792d464933ea4ef2e8bc644fe2edc43ccfa6bbb
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLyH9f+orlI:zGoSK8eQcLyH9f+GlI
- TLSH T156934A9F76A68CF8F4101EB4146A17B187676960033A4BCF3B90DE295B3F1A75E34283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\system\rundll32.exe
- Size 93KB
- SHA256 563434ac6f2ab1b1e09b2ea07c7728bb3da2ce8ed5ccc80b8746856b32756c82
- MD5 57d843e4d5c377a0cd912482c46aee0d
- SHA1 95d25d02b9f0c0633650796e99b6afc38b3e9227
- SHA512 936e8cde25cae3c818e0ee1378d69a97db3630abc4a2f3c156448dce04e8dfdf035532e4c05e11991b4f97822805556a932feb755ea39b2e940fdd8e6b3f3d7b
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLHSKNAw2Z1kLNkWkj:zGoSK8eQcLHSKNAw2Z1kLKpj
- TLSH T1A2933AAF76999CF8F4101EB014661AB287676560033A4BCB3B90DF256F3F1675E38287
- MD5 SHA1 SHA512 SSDEEP TLSH