Analysis
- max time kernel
149s - max time network
111s - 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, 05:53
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-04-23_5f3bc727808bfecafb914fd7a84eac7f_elex_glassworm_icloader_wannacry.exe
Resource
win10v2004-20260130-en
11 signatures
150 seconds
General
- Target 2026-04-23_5f3bc727808bfecafb914fd7a84eac7f_elex_glassworm_icloader_wannacry.exe
- Size 3.2MB
- Sample260423-glbe2sct8t
- SHA256 9e39a88b8b84fa139ea145547e76b03fa0d2c8f36b76ca89790f29c0a782c463
- MD5 5f3bc727808bfecafb914fd7a84eac7f
- SHA1 05984fd5a211690a088e7c2eefbc0672648b7262
- SHA512 a7adfaee90094536da8f49b95148d5f85c38e9313b9e04d1ba778cc4a9aab51f5c7bd361676c46ba360d2ad12f8e5ff36e4c68231c2e5fff782760729d0af7ef
- SSDEEP 98304:mzzjQzYW53sJ/usHIRGdTJg44T/2CwAF:M+uIMNJ2/2CwAF
- TLSH T1EDF5AE422378E001E8EB1DB5CDA61DD8177C7D11AB31C6BBB948B84937B04CAB5B2B57
- 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_5f3bc727808bfecafb914fd7a84eac7f_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_5f3bc727808bfecafb914fd7a84eac7f_elex_glassworm_icloader_wannacry.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 13 IoCs
pid pid_target Process procid_target 2540 4152 WerFault.exe 79 3840 4152 WerFault.exe 79 5100 4152 WerFault.exe 79 3140 4152 WerFault.exe 79 4248 4152 WerFault.exe 79 1032 4152 WerFault.exe 79 1720 4152 WerFault.exe 79 2952 4152 WerFault.exe 79 1836 4152 WerFault.exe 79 1044 4152 WerFault.exe 79 236 4152 WerFault.exe 79 2964 3896 WerFault.exe 109 4148 3896 WerFault.exe 109 - 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_5f3bc727808bfecafb914fd7a84eac7f_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_5f3bc727808bfecafb914fd7a84eac7f_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 3148 PING.EXE 3220 cmd.exe 224 PING.EXE 1172 cmd.exe - Runs ping.exe 1 TTPs 2 IoCs
pid Process 3148 PING.EXE 224 PING.EXE - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4152 2026-04-23_5f3bc727808bfecafb914fd7a84eac7f_elex_glassworm_icloader_wannacry.exe 4152 2026-04-23_5f3bc727808bfecafb914fd7a84eac7f_elex_glassworm_icloader_wannacry.exe 4152 2026-04-23_5f3bc727808bfecafb914fd7a84eac7f_elex_glassworm_icloader_wannacry.exe 4152 2026-04-23_5f3bc727808bfecafb914fd7a84eac7f_elex_glassworm_icloader_wannacry.exe 4152 2026-04-23_5f3bc727808bfecafb914fd7a84eac7f_elex_glassworm_icloader_wannacry.exe 4152 2026-04-23_5f3bc727808bfecafb914fd7a84eac7f_elex_glassworm_icloader_wannacry.exe 4152 2026-04-23_5f3bc727808bfecafb914fd7a84eac7f_elex_glassworm_icloader_wannacry.exe 4152 2026-04-23_5f3bc727808bfecafb914fd7a84eac7f_elex_glassworm_icloader_wannacry.exe 4152 2026-04-23_5f3bc727808bfecafb914fd7a84eac7f_elex_glassworm_icloader_wannacry.exe 4152 2026-04-23_5f3bc727808bfecafb914fd7a84eac7f_elex_glassworm_icloader_wannacry.exe 4152 2026-04-23_5f3bc727808bfecafb914fd7a84eac7f_elex_glassworm_icloader_wannacry.exe 4152 2026-04-23_5f3bc727808bfecafb914fd7a84eac7f_elex_glassworm_icloader_wannacry.exe 4152 2026-04-23_5f3bc727808bfecafb914fd7a84eac7f_elex_glassworm_icloader_wannacry.exe 4152 2026-04-23_5f3bc727808bfecafb914fd7a84eac7f_elex_glassworm_icloader_wannacry.exe 4152 2026-04-23_5f3bc727808bfecafb914fd7a84eac7f_elex_glassworm_icloader_wannacry.exe 4152 2026-04-23_5f3bc727808bfecafb914fd7a84eac7f_elex_glassworm_icloader_wannacry.exe 4152 2026-04-23_5f3bc727808bfecafb914fd7a84eac7f_elex_glassworm_icloader_wannacry.exe 4152 2026-04-23_5f3bc727808bfecafb914fd7a84eac7f_elex_glassworm_icloader_wannacry.exe 3896 2026-04-23_5f3bc727808bfecafb914fd7a84eac7f_elex_glassworm_icloader_wannacry.exe 3896 2026-04-23_5f3bc727808bfecafb914fd7a84eac7f_elex_glassworm_icloader_wannacry.exe 3896 2026-04-23_5f3bc727808bfecafb914fd7a84eac7f_elex_glassworm_icloader_wannacry.exe 3896 2026-04-23_5f3bc727808bfecafb914fd7a84eac7f_elex_glassworm_icloader_wannacry.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4152 wrote to memory of 1172 4152 2026-04-23_5f3bc727808bfecafb914fd7a84eac7f_elex_glassworm_icloader_wannacry.exe 97 PID 1172 wrote to memory of 3148 1172 cmd.exe 101 PID 4152 wrote to memory of 3220 4152 2026-04-23_5f3bc727808bfecafb914fd7a84eac7f_elex_glassworm_icloader_wannacry.exe 104 PID 3220 wrote to memory of 224 3220 cmd.exe 107 PID 3220 wrote to memory of 3896 3220 cmd.exe 109
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-04-23_5f3bc727808bfecafb914fd7a84eac7f_elex_glassworm_icloader_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-23_5f3bc727808bfecafb914fd7a84eac7f_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:4152 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4152 -s 8642⤵
- Program crash
PID:2540
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4152 -s 10322⤵
- Program crash
PID:3840
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4152 -s 11322⤵
- Program crash
PID:5100
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4152 -s 11322⤵
- Program crash
PID:3140
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4152 -s 13122⤵
- Program crash
PID:4248
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4152 -s 13322⤵
- Program crash
PID:1032
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4152 -s 13242⤵
- Program crash
PID:1720
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4152 -s 13762⤵
- Program crash
PID:2952
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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_5f3bc727808bfecafb914fd7a84eac7f_elex_glassworm_icloader_wannacry.exe" 62⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:1172 -
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:3148
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4152 -s 12842⤵
- Program crash
PID:1836
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4152 -s 15362⤵
- Program crash
PID:1044
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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_5f3bc727808bfecafb914fd7a84eac7f_elex_glassworm_icloader_wannacry.exe" 52⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:3220 -
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:224
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C:\Users\Admin\AppData\Local\Temp\2026-04-23_5f3bc727808bfecafb914fd7a84eac7f_elex_glassworm_icloader_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-23_5f3bc727808bfecafb914fd7a84eac7f_elex_glassworm_icloader_wannacry.exe" 53⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3896 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3896 -s 8364⤵
- Program crash
PID:2964
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3896 -s 1644⤵
- Program crash
PID:4148
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4152 -s 15682⤵
- Program crash
PID:236
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4152 -ip 41521⤵PID:3572
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4152 -ip 41521⤵PID:772
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 4152 -ip 41521⤵PID:3076
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 4152 -ip 41521⤵PID:3560
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4152 -ip 41521⤵PID:4736
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 4152 -ip 41521⤵PID:1708
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4152 -ip 41521⤵PID:2044
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 4152 -ip 41521⤵PID:3184
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 4152 -ip 41521⤵PID:2228
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4152 -ip 41521⤵PID:5096
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4152 -ip 41521⤵PID:4452
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3896 -ip 38961⤵PID:4180
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3896 -ip 38961⤵PID:3424
Network
MITRE ATT&CK Enterprise v16
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1