Analysis
- max time kernel
149s - max time network
123s - 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, 04:53
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-04-23_5a158624ad0bc40ab2958f13c7effc1c_elex_glassworm_icloader_wannacry.exe
Resource
win10v2004-20260130-en
11 signatures
150 seconds
General
- Target 2026-04-23_5a158624ad0bc40ab2958f13c7effc1c_elex_glassworm_icloader_wannacry.exe
- Size 3.3MB
- Sample260423-fh4fzsbs8v
- SHA256 5df82a1e89c9f1073c0a48326ece24041f3229fa07aa7b6840e061f3d1f8d836
- MD5 5a158624ad0bc40ab2958f13c7effc1c
- SHA1 3a9a1414e61cf1f21788fd49f25e3f03802ea222
- SHA512 74a50ef590062524cc3cff20bbd72829277da15e8f6af4562f93c8a3dadc5b177f391df753a9376d91181a7cc32033b3c3fd5f28323c538d4cd0d33cd70076c2
- SSDEEP 98304:JeZ333RKM1+8MJoIikgIxFdxYKULXd8KcCCT1EPOC:JeZnBKpzykZYdbdZcCCT1EP9
- TLSH T179F5DF137ED05380D4F38A358C662EB9A9363FD659E39C3A6356B89A1831E43D41D33E
- 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 (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge.dll 2026-04-23_5a158624ad0bc40ab2958f13c7effc1c_elex_glassworm_icloader_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome.dll 2026-04-23_5a158624ad0bc40ab2958f13c7effc1c_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 4800 2620 WerFault.exe 79 2016 2620 WerFault.exe 79 4984 2620 WerFault.exe 79 2692 2620 WerFault.exe 79 3644 2620 WerFault.exe 79 1084 2620 WerFault.exe 79 488 2620 WerFault.exe 79 3696 2620 WerFault.exe 79 4772 2620 WerFault.exe 79 1948 5024 WerFault.exe 105 4536 5024 WerFault.exe 105 - 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 PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-04-23_5a158624ad0bc40ab2958f13c7effc1c_elex_glassworm_icloader_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-04-23_5a158624ad0bc40ab2958f13c7effc1c_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 - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 4 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3936 cmd.exe 3420 PING.EXE 4028 cmd.exe 1028 PING.EXE - Runs ping.exe 1 TTPs 2 IoCs
pid Process 1028 PING.EXE 3420 PING.EXE - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2620 2026-04-23_5a158624ad0bc40ab2958f13c7effc1c_elex_glassworm_icloader_wannacry.exe 2620 2026-04-23_5a158624ad0bc40ab2958f13c7effc1c_elex_glassworm_icloader_wannacry.exe 2620 2026-04-23_5a158624ad0bc40ab2958f13c7effc1c_elex_glassworm_icloader_wannacry.exe 2620 2026-04-23_5a158624ad0bc40ab2958f13c7effc1c_elex_glassworm_icloader_wannacry.exe 2620 2026-04-23_5a158624ad0bc40ab2958f13c7effc1c_elex_glassworm_icloader_wannacry.exe 2620 2026-04-23_5a158624ad0bc40ab2958f13c7effc1c_elex_glassworm_icloader_wannacry.exe 2620 2026-04-23_5a158624ad0bc40ab2958f13c7effc1c_elex_glassworm_icloader_wannacry.exe 2620 2026-04-23_5a158624ad0bc40ab2958f13c7effc1c_elex_glassworm_icloader_wannacry.exe 2620 2026-04-23_5a158624ad0bc40ab2958f13c7effc1c_elex_glassworm_icloader_wannacry.exe 2620 2026-04-23_5a158624ad0bc40ab2958f13c7effc1c_elex_glassworm_icloader_wannacry.exe 2620 2026-04-23_5a158624ad0bc40ab2958f13c7effc1c_elex_glassworm_icloader_wannacry.exe 2620 2026-04-23_5a158624ad0bc40ab2958f13c7effc1c_elex_glassworm_icloader_wannacry.exe 2620 2026-04-23_5a158624ad0bc40ab2958f13c7effc1c_elex_glassworm_icloader_wannacry.exe 2620 2026-04-23_5a158624ad0bc40ab2958f13c7effc1c_elex_glassworm_icloader_wannacry.exe 2620 2026-04-23_5a158624ad0bc40ab2958f13c7effc1c_elex_glassworm_icloader_wannacry.exe 2620 2026-04-23_5a158624ad0bc40ab2958f13c7effc1c_elex_glassworm_icloader_wannacry.exe 2620 2026-04-23_5a158624ad0bc40ab2958f13c7effc1c_elex_glassworm_icloader_wannacry.exe 2620 2026-04-23_5a158624ad0bc40ab2958f13c7effc1c_elex_glassworm_icloader_wannacry.exe 5024 2026-04-23_5a158624ad0bc40ab2958f13c7effc1c_elex_glassworm_icloader_wannacry.exe 5024 2026-04-23_5a158624ad0bc40ab2958f13c7effc1c_elex_glassworm_icloader_wannacry.exe 5024 2026-04-23_5a158624ad0bc40ab2958f13c7effc1c_elex_glassworm_icloader_wannacry.exe 5024 2026-04-23_5a158624ad0bc40ab2958f13c7effc1c_elex_glassworm_icloader_wannacry.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2620 wrote to memory of 3936 2620 2026-04-23_5a158624ad0bc40ab2958f13c7effc1c_elex_glassworm_icloader_wannacry.exe 93 PID 3936 wrote to memory of 3420 3936 cmd.exe 96 PID 2620 wrote to memory of 4028 2620 2026-04-23_5a158624ad0bc40ab2958f13c7effc1c_elex_glassworm_icloader_wannacry.exe 100 PID 4028 wrote to memory of 1028 4028 cmd.exe 104 PID 4028 wrote to memory of 5024 4028 cmd.exe 105
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-04-23_5a158624ad0bc40ab2958f13c7effc1c_elex_glassworm_icloader_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-23_5a158624ad0bc40ab2958f13c7effc1c_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:2620 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2620 -s 8122⤵
- Program crash
PID:4800
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2620 -s 9762⤵
- Program crash
PID:2016
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2620 -s 10802⤵
- Program crash
PID:4984
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2620 -s 11202⤵
- Program crash
PID:2692
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2620 -s 12362⤵
- Program crash
PID:3644
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2620 -s 12922⤵
- Program crash
PID:1084
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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_5a158624ad0bc40ab2958f13c7effc1c_elex_glassworm_icloader_wannacry.exe" 62⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:3936 -
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:3420
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2620 -s 14402⤵
- Program crash
PID:488
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2620 -s 11482⤵
- Program crash
PID:3696
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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_5a158624ad0bc40ab2958f13c7effc1c_elex_glassworm_icloader_wannacry.exe" 52⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:4028 -
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:1028
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C:\Users\Admin\AppData\Local\Temp\2026-04-23_5a158624ad0bc40ab2958f13c7effc1c_elex_glassworm_icloader_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-23_5a158624ad0bc40ab2958f13c7effc1c_elex_glassworm_icloader_wannacry.exe" 53⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:5024 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5024 -s 8124⤵
- Program crash
PID:1948
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5024 -s 1644⤵
- Program crash
PID:4536
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2620 -s 11522⤵
- Program crash
PID:4772
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2620 -ip 26201⤵PID:3544
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2620 -ip 26201⤵PID:2480
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 2620 -ip 26201⤵PID:4140
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2620 -ip 26201⤵PID:5056
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2620 -ip 26201⤵PID:1488
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 2620 -ip 26201⤵PID:4312
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 2620 -ip 26201⤵PID:4104
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2620 -ip 26201⤵PID:3948
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 2620 -ip 26201⤵PID:2028
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 5024 -ip 50241⤵PID:3708
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 5024 -ip 50241⤵PID:1016
Network
MITRE ATT&CK Enterprise v16
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1