Analysis
- max time kernel
149s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
16/08/2026, 11:24
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-16_2d852c6fefe4a5b9bc258606ac926dde_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-16_2d852c6fefe4a5b9bc258606ac926dde_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
General
- Target 2026-08-16_2d852c6fefe4a5b9bc258606ac926dde_elex_glassworm_wannacry.exe
- Size 96KB
- Sample260816-nhwedaak2v
- SHA256 6503a1ea0bd3b8c908000e2d36abd0d4db87bf6b2a39888838412548192af4e4
- MD5 2d852c6fefe4a5b9bc258606ac926dde
- SHA1 470bb103543594c48444d29ab057914d99dad045
- SHA512 30a9dd583a9b15c3a35f586a00cfb6d4148bbca642668e6c9e7f8ccfe95a974eea796b5cc679368f8eee91642f4fcb409c33c79c23dd5e6b1affc45c5a087206
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLwemVyPQSMhF3kT:zGoSK8eQcLwemVyPQSMhF3kT
- TLSH T1F8A32AAF369A8CB9F4101EB410765BB187676960073B4BCB3B80DE656F3E4675E34283
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4328 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-16_2d852c6fefe4a5b9bc258606ac926dde_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-16_2d852c6fefe4a5b9bc258606ac926dde_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-16_2d852c6fefe4a5b9bc258606ac926dde_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\notepad¢¬.exe 2026-08-16_2d852c6fefe4a5b9bc258606ac926dde_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-16_2d852c6fefe4a5b9bc258606ac926dde_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-16_2d852c6fefe4a5b9bc258606ac926dde_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-16_2d852c6fefe4a5b9bc258606ac926dde_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-16_2d852c6fefe4a5b9bc258606ac926dde_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-16_2d852c6fefe4a5b9bc258606ac926dde_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 2026-08-16_2d852c6fefe4a5b9bc258606ac926dde_elex_glassworm_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe - Modifies registry class 15 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-16_2d852c6fefe4a5b9bc258606ac926dde_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-16_2d852c6fefe4a5b9bc258606ac926dde_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-16_2d852c6fefe4a5b9bc258606ac926dde_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-16_2d852c6fefe4a5b9bc258606ac926dde_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1786879467" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-16_2d852c6fefe4a5b9bc258606ac926dde_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1786879467" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-16_2d852c6fefe4a5b9bc258606ac926dde_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-16_2d852c6fefe4a5b9bc258606ac926dde_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 3036 2026-08-16_2d852c6fefe4a5b9bc258606ac926dde_elex_glassworm_wannacry.exe 3036 2026-08-16_2d852c6fefe4a5b9bc258606ac926dde_elex_glassworm_wannacry.exe 3036 2026-08-16_2d852c6fefe4a5b9bc258606ac926dde_elex_glassworm_wannacry.exe 3036 2026-08-16_2d852c6fefe4a5b9bc258606ac926dde_elex_glassworm_wannacry.exe 3036 2026-08-16_2d852c6fefe4a5b9bc258606ac926dde_elex_glassworm_wannacry.exe 3036 2026-08-16_2d852c6fefe4a5b9bc258606ac926dde_elex_glassworm_wannacry.exe 3036 2026-08-16_2d852c6fefe4a5b9bc258606ac926dde_elex_glassworm_wannacry.exe 3036 2026-08-16_2d852c6fefe4a5b9bc258606ac926dde_elex_glassworm_wannacry.exe 3036 2026-08-16_2d852c6fefe4a5b9bc258606ac926dde_elex_glassworm_wannacry.exe 3036 2026-08-16_2d852c6fefe4a5b9bc258606ac926dde_elex_glassworm_wannacry.exe 3036 2026-08-16_2d852c6fefe4a5b9bc258606ac926dde_elex_glassworm_wannacry.exe 3036 2026-08-16_2d852c6fefe4a5b9bc258606ac926dde_elex_glassworm_wannacry.exe 3036 2026-08-16_2d852c6fefe4a5b9bc258606ac926dde_elex_glassworm_wannacry.exe 3036 2026-08-16_2d852c6fefe4a5b9bc258606ac926dde_elex_glassworm_wannacry.exe 3036 2026-08-16_2d852c6fefe4a5b9bc258606ac926dde_elex_glassworm_wannacry.exe 3036 2026-08-16_2d852c6fefe4a5b9bc258606ac926dde_elex_glassworm_wannacry.exe 3036 2026-08-16_2d852c6fefe4a5b9bc258606ac926dde_elex_glassworm_wannacry.exe 3036 2026-08-16_2d852c6fefe4a5b9bc258606ac926dde_elex_glassworm_wannacry.exe 3036 2026-08-16_2d852c6fefe4a5b9bc258606ac926dde_elex_glassworm_wannacry.exe 3036 2026-08-16_2d852c6fefe4a5b9bc258606ac926dde_elex_glassworm_wannacry.exe 3036 2026-08-16_2d852c6fefe4a5b9bc258606ac926dde_elex_glassworm_wannacry.exe 3036 2026-08-16_2d852c6fefe4a5b9bc258606ac926dde_elex_glassworm_wannacry.exe 3036 2026-08-16_2d852c6fefe4a5b9bc258606ac926dde_elex_glassworm_wannacry.exe 3036 2026-08-16_2d852c6fefe4a5b9bc258606ac926dde_elex_glassworm_wannacry.exe 3036 2026-08-16_2d852c6fefe4a5b9bc258606ac926dde_elex_glassworm_wannacry.exe 3036 2026-08-16_2d852c6fefe4a5b9bc258606ac926dde_elex_glassworm_wannacry.exe 3036 2026-08-16_2d852c6fefe4a5b9bc258606ac926dde_elex_glassworm_wannacry.exe 3036 2026-08-16_2d852c6fefe4a5b9bc258606ac926dde_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4328 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3036 2026-08-16_2d852c6fefe4a5b9bc258606ac926dde_elex_glassworm_wannacry.exe 4328 rundll32.exe 4328 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3036 wrote to memory of 4328 3036 2026-08-16_2d852c6fefe4a5b9bc258606ac926dde_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-16_2d852c6fefe4a5b9bc258606ac926dde_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-16_2d852c6fefe4a5b9bc258606ac926dde_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:3036 -
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:4328
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 93KB
- SHA256 106d3136828901e99d0286e0eec0aa28be8bd7bc6b2d5781d3a9d4ae13ef8d85
- MD5 78984caba43568b31f15e4cbf7b625f9
- SHA1 660d94271081ccde7527e3c6d3dd648c6121d39c
- SHA512 fc9496fb71ee0ff695d4b02f9476ad3557fb25bb92e8c8fcea9eae7eb392edf88b7e31648a6a0954c21023329eacbc82a26c8bd64ffce1fe75bddca11055e9ac
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcL5nJDfbQb9x/SQ9:zGoSK8eQcL5Jq
- TLSH T111933BAF76A59CF8F4101EB0146A27B2876B6564033E4BCB3790DE255B3F1675E38283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 95KB
- SHA256 41d980ded92c91c7d8109eec42fd552be69e10d9c6e01df25a62563bb2bf721e
- MD5 cb44ba088b5cf4afbd59cb3d2275992e
- SHA1 278d396a90f3846dddddd894b4c08679da79ffd3
- SHA512 148c5bbea9f8c8e113ead6ee686e4384d09495406ea123f3c0f79a92ef99ef9c9c525df9f2b7d16ee34a52fcc0ddbbd48e2b21d32ebe71fef8baf562208b914d
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcL7NNF+THUIaU//k:zGoSK8eQcL7NNF+THUIaU//k
- TLSH T1E3A33AAF76999CB8F4101EB4146A1BB287676530073F4BCB3B90DE652F2E4675E34283
- MD5 SHA1 SHA512 SSDEEP TLSH