Analysis
- max time kernel
150s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
11/08/2026, 01:24
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-10_471ea0a22df64d68febb3f3c24a6b1d0_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-10_471ea0a22df64d68febb3f3c24a6b1d0_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-10_471ea0a22df64d68febb3f3c24a6b1d0_elex_wannacry.exe
- Size 15.2MB
- Sample260811-bshj2ssfrd
- SHA256 a1798b15b4242001e0d441d722bd7602bf0b4dbc4bfc02c8ef83fe41e4de04bf
- MD5 471ea0a22df64d68febb3f3c24a6b1d0
- SHA1 78e157d13bc61798bfc653b509ed3207a57de783
- SHA512 ac62ac219faaa990030522b6a514fae94ffa388352a702f4eb1549b0b901097c80c9b5cc8392aa5a94654ce02de02a13b725a1ffdf5f5cd44700b5a50ac679c6
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBL:E1
- TLSH T15AF6935F2CD9C46EC5CBB630A56B5FD0B844626A2758F0189160133AB7B04F6D9F8AFC
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 2836 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 2836 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared G\lsass.exe 2026-08-10_471ea0a22df64d68febb3f3c24a6b1d0_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared G\lsass.exe 2026-08-10_471ea0a22df64d68febb3f3c24a6b1d0_elex_wannacry.exe - System Location Discovery: System Language Discovery 1 TTPs 2 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 lsass.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-10_471ea0a22df64d68febb3f3c24a6b1d0_elex_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4900 2026-08-10_471ea0a22df64d68febb3f3c24a6b1d0_elex_wannacry.exe 2836 lsass.exe 2836 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4900 wrote to memory of 2836 4900 2026-08-10_471ea0a22df64d68febb3f3c24a6b1d0_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-10_471ea0a22df64d68febb3f3c24a6b1d0_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-10_471ea0a22df64d68febb3f3c24a6b1d0_elex_wannacry.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4900 -
C:\Program Files\Common Files\Microsoft Shared G\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2836
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared G\lsass.exe
- Size 30.3MB
- SHA256 924febc4a35e18fe2aa780fd3d4dd59680918131ddd1c4ae23d891ffd3e6d980
- MD5 8a061f2b1c616ab77a8ad6e12eccb68b
- SHA1 f1fa98b9e9dfc16ee869f88392410c007f8d7c55
- SHA512 d2b893dfbd6f3de319c22e48fcfb20a6e0eadac6afcc00f0fc0a004ef39111c2aa2b8ebd1a3561b39f0246eac3517b8698efad3c3a3bc9374b074805241ea195
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB+:Eg
- TLSH T1C867945D1648C41A91CEB09191EE8BCC756A176A758DF231012C13B6BFBF9F86BF40AC
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 91df002fb331bfdf0f66b90fa8b2211f02e1c112dd035e236f5320fe8dd7033f
- MD5 31fd8e6ac57f47e3cc3666e175f636a3
- SHA1 528e23fbd9d842cdc2d44967deb2d39f3b06bd6e
- SHA512 da2f37f43034c00c4d9211b899a45647d21e22eaed3aabaf129cbeaaae7f3bb7a76b4a204a88e1ca7dca251ac968f6b7409dcc2eb607187d8edfbda1535a47f1
- TLSH T103B0120081FE4A310902D00B4E65860A91263904AB8557B83300C8485980C0CBFA0243
- MD5 SHA1 SHA512 TLSH