Analysis
- max time kernel
149s - max time network
151s - 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, 04:53
Static task
static1
Behavioral task
behavioral1
Sample
2026-04-23_5a158624ad0bc40ab2958f13c7effc1c_elex_glassworm_icloader_wannacry.exe
Resource
win10v2004-20260130-en
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
- 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-1-5-21-2714754311-527593155-1440850301-1000\Control Panel\International\Geo\Nation 2026-04-23_5a158624ad0bc40ab2958f13c7effc1c_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_5a158624ad0bc40ab2958f13c7effc1c_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_5a158624ad0bc40ab2958f13c7effc1c_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 4764 4752 WerFault.exe 83 3884 4752 WerFault.exe 83 4672 4752 WerFault.exe 83 3064 4752 WerFault.exe 83 1804 4752 WerFault.exe 83 4452 4752 WerFault.exe 83 1592 4752 WerFault.exe 83 884 4752 WerFault.exe 83 3376 4752 WerFault.exe 83 636 4752 WerFault.exe 83 2292 4916 WerFault.exe 120 612 4916 WerFault.exe 120 - 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_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 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 - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 4 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1332 cmd.exe 4000 PING.EXE 3272 cmd.exe 2788 PING.EXE - Runs ping.exe 1 TTPs 2 IoCs
pid Process 4000 PING.EXE 2788 PING.EXE - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4752 2026-04-23_5a158624ad0bc40ab2958f13c7effc1c_elex_glassworm_icloader_wannacry.exe 4752 2026-04-23_5a158624ad0bc40ab2958f13c7effc1c_elex_glassworm_icloader_wannacry.exe 4752 2026-04-23_5a158624ad0bc40ab2958f13c7effc1c_elex_glassworm_icloader_wannacry.exe 4752 2026-04-23_5a158624ad0bc40ab2958f13c7effc1c_elex_glassworm_icloader_wannacry.exe 4752 2026-04-23_5a158624ad0bc40ab2958f13c7effc1c_elex_glassworm_icloader_wannacry.exe 4752 2026-04-23_5a158624ad0bc40ab2958f13c7effc1c_elex_glassworm_icloader_wannacry.exe 4752 2026-04-23_5a158624ad0bc40ab2958f13c7effc1c_elex_glassworm_icloader_wannacry.exe 4752 2026-04-23_5a158624ad0bc40ab2958f13c7effc1c_elex_glassworm_icloader_wannacry.exe 4752 2026-04-23_5a158624ad0bc40ab2958f13c7effc1c_elex_glassworm_icloader_wannacry.exe 4752 2026-04-23_5a158624ad0bc40ab2958f13c7effc1c_elex_glassworm_icloader_wannacry.exe 4752 2026-04-23_5a158624ad0bc40ab2958f13c7effc1c_elex_glassworm_icloader_wannacry.exe 4752 2026-04-23_5a158624ad0bc40ab2958f13c7effc1c_elex_glassworm_icloader_wannacry.exe 4752 2026-04-23_5a158624ad0bc40ab2958f13c7effc1c_elex_glassworm_icloader_wannacry.exe 4752 2026-04-23_5a158624ad0bc40ab2958f13c7effc1c_elex_glassworm_icloader_wannacry.exe 4752 2026-04-23_5a158624ad0bc40ab2958f13c7effc1c_elex_glassworm_icloader_wannacry.exe 4752 2026-04-23_5a158624ad0bc40ab2958f13c7effc1c_elex_glassworm_icloader_wannacry.exe 4752 2026-04-23_5a158624ad0bc40ab2958f13c7effc1c_elex_glassworm_icloader_wannacry.exe 4752 2026-04-23_5a158624ad0bc40ab2958f13c7effc1c_elex_glassworm_icloader_wannacry.exe 4916 2026-04-23_5a158624ad0bc40ab2958f13c7effc1c_elex_glassworm_icloader_wannacry.exe 4916 2026-04-23_5a158624ad0bc40ab2958f13c7effc1c_elex_glassworm_icloader_wannacry.exe 4916 2026-04-23_5a158624ad0bc40ab2958f13c7effc1c_elex_glassworm_icloader_wannacry.exe 4916 2026-04-23_5a158624ad0bc40ab2958f13c7effc1c_elex_glassworm_icloader_wannacry.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4752 wrote to memory of 1332 4752 2026-04-23_5a158624ad0bc40ab2958f13c7effc1c_elex_glassworm_icloader_wannacry.exe 99 PID 1332 wrote to memory of 4000 1332 cmd.exe 103 PID 4752 wrote to memory of 3272 4752 2026-04-23_5a158624ad0bc40ab2958f13c7effc1c_elex_glassworm_icloader_wannacry.exe 106 PID 3272 wrote to memory of 2788 3272 cmd.exe 110 PID 3272 wrote to memory of 4916 3272 cmd.exe 120
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⤵
- Checks computer location settings
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4752 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4752 -s 9042⤵
- Program crash
PID:4764
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4752 -s 10482⤵
- Program crash
PID:3884
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4752 -s 12002⤵
- Program crash
PID:4672
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4752 -s 12002⤵
- Program crash
PID:3064
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4752 -s 13162⤵
- Program crash
PID:1804
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4752 -s 12962⤵
- Program crash
PID:4452
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4752 -s 13162⤵
- Program crash
PID:1592
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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:1332 -
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:4000
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4752 -s 12682⤵
- Program crash
PID:884
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4752 -s 11922⤵
- Program crash
PID:3376
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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:3272 -
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:2788
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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:4916 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4916 -s 9044⤵
- Program crash
PID:2292
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4916 -s 1524⤵
- Program crash
PID:612
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4752 -s 15042⤵
- Program crash
PID:636
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4752 -ip 47521⤵PID:4008
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4752 -ip 47521⤵PID:3408
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4752 -ip 47521⤵PID:4004
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4752 -ip 47521⤵PID:5064
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4752 -ip 47521⤵PID:3240
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4752 -ip 47521⤵PID:4448
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4752 -ip 47521⤵PID:1364
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4752 -ip 47521⤵PID:2256
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 4752 -ip 47521⤵PID:4976
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 4752 -ip 47521⤵PID:4876
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4916 -ip 49161⤵PID:2732
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 4916 -ip 49161⤵PID:4304
Network
MITRE ATT&CK Enterprise v16
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1