Analysis
- max time kernel
149s - max time network
110s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
23/04/2026, 18:10
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-04-23_8a810bfe3d7290eefd1511fa0eb56037_elex_glassworm_icloader_wannacry.exe
Resource
win10v2004-20260130-en
11 signatures
150 seconds
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
- 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 11 IoCs
pid pid_target Process procid_target 3160 3048 WerFault.exe 78 2820 3048 WerFault.exe 78 1224 3048 WerFault.exe 78 1500 3048 WerFault.exe 78 1044 3048 WerFault.exe 78 4428 3048 WerFault.exe 78 4856 3048 WerFault.exe 78 5108 3048 WerFault.exe 78 2200 3048 WerFault.exe 78 1512 5060 WerFault.exe 104 4864 5060 WerFault.exe 104 - 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 1524 cmd.exe 4400 PING.EXE 3112 cmd.exe 4212 PING.EXE - Runs ping.exe 1 TTPs 2 IoCs
pid Process 4400 PING.EXE 4212 PING.EXE - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3048 2026-04-23_8a810bfe3d7290eefd1511fa0eb56037_elex_glassworm_icloader_wannacry.exe 3048 2026-04-23_8a810bfe3d7290eefd1511fa0eb56037_elex_glassworm_icloader_wannacry.exe 3048 2026-04-23_8a810bfe3d7290eefd1511fa0eb56037_elex_glassworm_icloader_wannacry.exe 3048 2026-04-23_8a810bfe3d7290eefd1511fa0eb56037_elex_glassworm_icloader_wannacry.exe 3048 2026-04-23_8a810bfe3d7290eefd1511fa0eb56037_elex_glassworm_icloader_wannacry.exe 3048 2026-04-23_8a810bfe3d7290eefd1511fa0eb56037_elex_glassworm_icloader_wannacry.exe 3048 2026-04-23_8a810bfe3d7290eefd1511fa0eb56037_elex_glassworm_icloader_wannacry.exe 3048 2026-04-23_8a810bfe3d7290eefd1511fa0eb56037_elex_glassworm_icloader_wannacry.exe 3048 2026-04-23_8a810bfe3d7290eefd1511fa0eb56037_elex_glassworm_icloader_wannacry.exe 3048 2026-04-23_8a810bfe3d7290eefd1511fa0eb56037_elex_glassworm_icloader_wannacry.exe 3048 2026-04-23_8a810bfe3d7290eefd1511fa0eb56037_elex_glassworm_icloader_wannacry.exe 3048 2026-04-23_8a810bfe3d7290eefd1511fa0eb56037_elex_glassworm_icloader_wannacry.exe 3048 2026-04-23_8a810bfe3d7290eefd1511fa0eb56037_elex_glassworm_icloader_wannacry.exe 3048 2026-04-23_8a810bfe3d7290eefd1511fa0eb56037_elex_glassworm_icloader_wannacry.exe 3048 2026-04-23_8a810bfe3d7290eefd1511fa0eb56037_elex_glassworm_icloader_wannacry.exe 3048 2026-04-23_8a810bfe3d7290eefd1511fa0eb56037_elex_glassworm_icloader_wannacry.exe 3048 2026-04-23_8a810bfe3d7290eefd1511fa0eb56037_elex_glassworm_icloader_wannacry.exe 3048 2026-04-23_8a810bfe3d7290eefd1511fa0eb56037_elex_glassworm_icloader_wannacry.exe 5060 2026-04-23_8a810bfe3d7290eefd1511fa0eb56037_elex_glassworm_icloader_wannacry.exe 5060 2026-04-23_8a810bfe3d7290eefd1511fa0eb56037_elex_glassworm_icloader_wannacry.exe 5060 2026-04-23_8a810bfe3d7290eefd1511fa0eb56037_elex_glassworm_icloader_wannacry.exe 5060 2026-04-23_8a810bfe3d7290eefd1511fa0eb56037_elex_glassworm_icloader_wannacry.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3048 wrote to memory of 1524 3048 2026-04-23_8a810bfe3d7290eefd1511fa0eb56037_elex_glassworm_icloader_wannacry.exe 92 PID 1524 wrote to memory of 4400 1524 cmd.exe 96 PID 3048 wrote to memory of 3112 3048 2026-04-23_8a810bfe3d7290eefd1511fa0eb56037_elex_glassworm_icloader_wannacry.exe 99 PID 3112 wrote to memory of 4212 3112 cmd.exe 103 PID 3112 wrote to memory of 5060 3112 cmd.exe 104
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⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3048 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3048 -s 8122⤵
- Program crash
PID:3160
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3048 -s 9762⤵
- Program crash
PID:2820
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3048 -s 10802⤵
- Program crash
PID:1224
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3048 -s 11402⤵
- Program crash
PID:1500
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3048 -s 12882⤵
- Program crash
PID:1044
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3048 -s 13162⤵
- Program crash
PID:4428
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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:1524 -
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:4400
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3048 -s 12602⤵
- Program crash
PID:4856
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3048 -s 14602⤵
- Program crash
PID:5108
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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:3112 -
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:4212
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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:5060 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5060 -s 8124⤵
- Program crash
PID:1512
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5060 -s 1644⤵
- Program crash
PID:4864
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3048 -s 14762⤵
- Program crash
PID:2200
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3048 -ip 30481⤵PID:1828
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3048 -ip 30481⤵PID:1276
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 3048 -ip 30481⤵PID:3236
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3048 -ip 30481⤵PID:3364
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 3048 -ip 30481⤵PID:3084
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3048 -ip 30481⤵PID:1296
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 3048 -ip 30481⤵PID:3460
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 3048 -ip 30481⤵PID:4544
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 3048 -ip 30481⤵PID:3984
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 5060 -ip 50601⤵PID:1304
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 5060 -ip 50601⤵PID:4820
Network
MITRE ATT&CK Enterprise v16
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1