Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
01/08/2026, 03:36
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-01_29907c98eb6d04b0f56728b6a57839fc_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-01_29907c98eb6d04b0f56728b6a57839fc_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-01_29907c98eb6d04b0f56728b6a57839fc_elex_wannacry.exe
- Size 4.3MB
- Sample260801-d59keada76
- SHA256 e7720adea49d66cba861102bc4c679e47ff2cab7c7d0670d775511eba0dd5c0b
- MD5 29907c98eb6d04b0f56728b6a57839fc
- SHA1 24ed99a0884a54d480417f176e226df57b125da8
- SHA512 75f6bbb7efe48c216d40322fccf5bc722f42b66c5ac0ae43c75b6657f70e4585ad9c8c8d1777c10225d23fa9e1d5cd7c3170ea3c925c71a8906052defd69e3e2
- SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZP:P
- TLSH T1CB26F7BA046B26C0FEC76A7DD2F3FACEE0B31064513DD27442D94657A2BA8541CBE706
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1504 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared V\lsass.exe 2026-08-01_29907c98eb6d04b0f56728b6a57839fc_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared V\lsass.exe 2026-08-01_29907c98eb6d04b0f56728b6a57839fc_elex_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 2236 1504 WerFault.exe 85 - 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 2026-08-01_29907c98eb6d04b0f56728b6a57839fc_elex_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1620 2026-08-01_29907c98eb6d04b0f56728b6a57839fc_elex_wannacry.exe 1504 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1620 wrote to memory of 1504 1620 2026-08-01_29907c98eb6d04b0f56728b6a57839fc_elex_wannacry.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-01_29907c98eb6d04b0f56728b6a57839fc_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-01_29907c98eb6d04b0f56728b6a57839fc_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:1620 -
C:\Program Files\Common Files\Microsoft Shared V\lsass.exe12⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:1504 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1504 -s 4203⤵
- Program crash
PID:2236
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1504 -ip 15041⤵PID:2096
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Program Files\Common Files\Microsoft Shared V\lsass.exe
- Size 16.7MB
- SHA256 0a3cc59b05346ec765fcc99792ddca72a945821b900462a52013eb5047ff844a
- MD5 4f3d07698d0aef2efa95212166283aaf
- SHA1 be338c8e3ada86ea9efff851eecc754338a1fbd0
- SHA512 6679fe5d344438f432da7939480b809145f7a3112a33e88aa82052eda2cded25c5cbdbf72d84c06db69c5b59340f295836a9a9b5bc47a4634384583ccee2bec5
- SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZM:M
- TLSH T1F007616A9D54F1CCF106DB31E8D7B7A9F406E320593DE1A14B41E8505A4AC8E13EFB8B
- MD5 SHA1 SHA512 SSDEEP TLSH