Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
23/04/2026, 18:10
Static task
static1
Behavioral task
behavioral1
Sample
2026-04-23_8a810bfe3d7290eefd1511fa0eb56037_elex_glassworm_icloader_wannacry.exe
Resource
win10v2004-20260130-en
General
- Target 2026-04-23_8a810bfe3d7290eefd1511fa0eb56037_elex_glassworm_icloader_wannacry.exe
- Size 2.9MB
- Sample260423-wsdlbaev6s
- SHA256 d039e0acbea74506c561ba4d8d64d3afddfb22cd8bfe703b3d10537023ab3181
- MD5 8a810bfe3d7290eefd1511fa0eb56037
- SHA1 9f9d4f122c7ac553a891d4360d4035918a5f9e5e
- SHA512 d0fb9fb1a22756c67e6ae429909ae7823d9d08a1af2b40c161bdfe59f45f716c1954e928ff49e44305eac3fac3f33ff5c35dc2eab659a986817806445c8c1f4a
- SSDEEP 49152:YzT8YK2knyYFKHyM4PIojYx+gIzwnFNd/EgMHL:QT8YK3nyYFKHWIHwzwnLD
- TLSH T1B2E5D0223ED24380E0E389349D666EB8A5353FC619E39C3BA756F9995430E43A50D37E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\Control Panel\International\Geo\Nation 2026-04-23_8a810bfe3d7290eefd1511fa0eb56037_elex_glassworm_icloader_wannacry.exe - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Drops file in Program Files directory 2 IoCs
description ioc Process File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome.dll 2026-04-23_8a810bfe3d7290eefd1511fa0eb56037_elex_glassworm_icloader_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge.dll 2026-04-23_8a810bfe3d7290eefd1511fa0eb56037_elex_glassworm_icloader_wannacry.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 12 IoCs
pid pid_target Process procid_target 1932 1748 WerFault.exe 86 1912 1748 WerFault.exe 86 2976 1748 WerFault.exe 86 4708 1748 WerFault.exe 86 4184 1748 WerFault.exe 86 220 1748 WerFault.exe 86 632 1748 WerFault.exe 86 3420 1748 WerFault.exe 86 1680 1748 WerFault.exe 86 4360 1748 WerFault.exe 86 4372 4940 WerFault.exe 123 752 4940 WerFault.exe 123 - System Location Discovery: System Language Discovery 1 TTPs 6 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 2026-04-23_8a810bfe3d7290eefd1511fa0eb56037_elex_glassworm_icloader_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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-04-23_8a810bfe3d7290eefd1511fa0eb56037_elex_glassworm_icloader_wannacry.exe - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 4 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4268 cmd.exe 3932 PING.EXE 3528 cmd.exe 4568 PING.EXE - Runs ping.exe 1 TTPs 2 IoCs
pid Process 3932 PING.EXE 4568 PING.EXE - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 1748 2026-04-23_8a810bfe3d7290eefd1511fa0eb56037_elex_glassworm_icloader_wannacry.exe 1748 2026-04-23_8a810bfe3d7290eefd1511fa0eb56037_elex_glassworm_icloader_wannacry.exe 1748 2026-04-23_8a810bfe3d7290eefd1511fa0eb56037_elex_glassworm_icloader_wannacry.exe 1748 2026-04-23_8a810bfe3d7290eefd1511fa0eb56037_elex_glassworm_icloader_wannacry.exe 1748 2026-04-23_8a810bfe3d7290eefd1511fa0eb56037_elex_glassworm_icloader_wannacry.exe 1748 2026-04-23_8a810bfe3d7290eefd1511fa0eb56037_elex_glassworm_icloader_wannacry.exe 1748 2026-04-23_8a810bfe3d7290eefd1511fa0eb56037_elex_glassworm_icloader_wannacry.exe 1748 2026-04-23_8a810bfe3d7290eefd1511fa0eb56037_elex_glassworm_icloader_wannacry.exe 1748 2026-04-23_8a810bfe3d7290eefd1511fa0eb56037_elex_glassworm_icloader_wannacry.exe 1748 2026-04-23_8a810bfe3d7290eefd1511fa0eb56037_elex_glassworm_icloader_wannacry.exe 1748 2026-04-23_8a810bfe3d7290eefd1511fa0eb56037_elex_glassworm_icloader_wannacry.exe 1748 2026-04-23_8a810bfe3d7290eefd1511fa0eb56037_elex_glassworm_icloader_wannacry.exe 1748 2026-04-23_8a810bfe3d7290eefd1511fa0eb56037_elex_glassworm_icloader_wannacry.exe 1748 2026-04-23_8a810bfe3d7290eefd1511fa0eb56037_elex_glassworm_icloader_wannacry.exe 1748 2026-04-23_8a810bfe3d7290eefd1511fa0eb56037_elex_glassworm_icloader_wannacry.exe 1748 2026-04-23_8a810bfe3d7290eefd1511fa0eb56037_elex_glassworm_icloader_wannacry.exe 1748 2026-04-23_8a810bfe3d7290eefd1511fa0eb56037_elex_glassworm_icloader_wannacry.exe 1748 2026-04-23_8a810bfe3d7290eefd1511fa0eb56037_elex_glassworm_icloader_wannacry.exe 4940 2026-04-23_8a810bfe3d7290eefd1511fa0eb56037_elex_glassworm_icloader_wannacry.exe 4940 2026-04-23_8a810bfe3d7290eefd1511fa0eb56037_elex_glassworm_icloader_wannacry.exe 4940 2026-04-23_8a810bfe3d7290eefd1511fa0eb56037_elex_glassworm_icloader_wannacry.exe 4940 2026-04-23_8a810bfe3d7290eefd1511fa0eb56037_elex_glassworm_icloader_wannacry.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1748 wrote to memory of 4268 1748 2026-04-23_8a810bfe3d7290eefd1511fa0eb56037_elex_glassworm_icloader_wannacry.exe 102 PID 4268 wrote to memory of 3932 4268 cmd.exe 106 PID 1748 wrote to memory of 3528 1748 2026-04-23_8a810bfe3d7290eefd1511fa0eb56037_elex_glassworm_icloader_wannacry.exe 109 PID 3528 wrote to memory of 4568 3528 cmd.exe 113 PID 3528 wrote to memory of 4940 3528 cmd.exe 123
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-04-23_8a810bfe3d7290eefd1511fa0eb56037_elex_glassworm_icloader_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-23_8a810bfe3d7290eefd1511fa0eb56037_elex_glassworm_icloader_wannacry.exe"1⤵
- Checks computer location settings
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1748 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1748 -s 8962⤵
- Program crash
PID:1932
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1748 -s 10482⤵
- Program crash
PID:1912
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1748 -s 11402⤵
- Program crash
PID:2976
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1748 -s 12122⤵
- Program crash
PID:4708
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1748 -s 12842⤵
- Program crash
PID:4184
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1748 -s 12922⤵
- Program crash
PID:220
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1748 -s 13442⤵
- Program crash
PID:632
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /C ping 127.0.0.1 /n 300 & "C:\Users\Admin\AppData\Local\Temp\2026-04-23_8a810bfe3d7290eefd1511fa0eb56037_elex_glassworm_icloader_wannacry.exe" 62⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:4268 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 /n 3003⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:3932
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1748 -s 12682⤵
- Program crash
PID:3420
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1748 -s 11642⤵
- Program crash
PID:1680
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /C ping 127.0.0.1 -n 100 & "C:\Users\Admin\AppData\Local\Temp\2026-04-23_8a810bfe3d7290eefd1511fa0eb56037_elex_glassworm_icloader_wannacry.exe" 52⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:3528 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 1003⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:4568
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C:\Users\Admin\AppData\Local\Temp\2026-04-23_8a810bfe3d7290eefd1511fa0eb56037_elex_glassworm_icloader_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-23_8a810bfe3d7290eefd1511fa0eb56037_elex_glassworm_icloader_wannacry.exe" 53⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4940 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4940 -s 8964⤵
- Program crash
PID:4372
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4940 -s 1524⤵
- Program crash
PID:752
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1748 -s 14602⤵
- Program crash
PID:4360
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1748 -ip 17481⤵PID:2060
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 1748 -ip 17481⤵PID:2512
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1748 -ip 17481⤵PID:4040
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 1748 -ip 17481⤵PID:2960
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 1748 -ip 17481⤵PID:4564
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1748 -ip 17481⤵PID:5000
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 1748 -ip 17481⤵PID:2564
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 1748 -ip 17481⤵PID:2132
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 1748 -ip 17481⤵PID:4888
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 1748 -ip 17481⤵PID:4244
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 4940 -ip 49401⤵PID:3532
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 4940 -ip 49401⤵PID:996
Network
MITRE ATT&CK Enterprise v16
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1