Analysis
- max time kernel
149s - max time network
140s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
17/10/2026, 04:30
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-10-16_e455ec7be4fb02a45089a036fdc75aff_elex_wannacry.exe
Resource
win10v2004-20260911-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-10-16_e455ec7be4fb02a45089a036fdc75aff_elex_wannacry.exe
Resource
win11ltsc2024-20260911-en
6 signatures
150 seconds
General
- Target 2026-10-16_e455ec7be4fb02a45089a036fdc75aff_elex_wannacry.exe
- Size 14.1MB
- Sample261017-e4ty1asw2j
- SHA256 d7c0767acef0a1c5ad86ec085ba0286e9d717f2eb185495676d3a03e52cbe6d7
- MD5 e455ec7be4fb02a45089a036fdc75aff
- SHA1 479388f37950ba9dab482e220a9cb80d771d2ae1
- SHA512 018e89f68d5fe94253b67be476694b6bb970121da53563b28be9baf36456a5a1e7f3da2c086811deabf7034a7809105b5298c06e94d4236e57d728966ce21884
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBa:E0
- TLSH T1CCE652FF596791083A199CD3103FDA37CD687540FBB77B0E8BC02A8AA90E113585B5B6
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 TTPs 1 IoCs
pid Process 1668 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 1668 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared H\lsass.exe 2026-10-16_e455ec7be4fb02a45089a036fdc75aff_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared H\lsass.exe 2026-10-16_e455ec7be4fb02a45089a036fdc75aff_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 2026-10-16_e455ec7be4fb02a45089a036fdc75aff_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 892 2026-10-16_e455ec7be4fb02a45089a036fdc75aff_elex_wannacry.exe 1668 lsass.exe 1668 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 892 wrote to memory of 1668 892 2026-10-16_e455ec7be4fb02a45089a036fdc75aff_elex_wannacry.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-16_e455ec7be4fb02a45089a036fdc75aff_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-16_e455ec7be4fb02a45089a036fdc75aff_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:892 -
C:\Program Files\Common Files\Microsoft Shared H\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:1668
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared H\lsass.exe
- Size 26.1MB
- SHA256 08ef997c44f3a415cd092ca6642ccb50b99d20f1993b06dd396f11ad441b1a3b
- MD5 bd646f990368f2e89930733361deec9b
- SHA1 22e5c87e49a948545bcd79f3af2ce0fb29f0c6e0
- SHA512 d5e1aa114192a19cdf1c605d41f7255608ec2904cfac92494cd0e0001cce01c8c1ab19217d31007321757bd7002769850bd20000f4b7a0b63c762029eb677f96
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBn:Ex
- TLSH T1C657B8FF9047516E39CB5AD0103ECB324935B610D5F7EE1EDB824FAA9A0A507059B8B3
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 411f04ef7c8c5a9f9add2b733577c7c4ebe979ec55c9224d9f91af6fbb36a471
- MD5 4cc27f9562558dc641f1fdf99f2c7505
- SHA1 790319e2d1fca54058c51a6a7abe99d7d3e4f074
- SHA512 fccb3167e8c77aa60487d6c6c813453b0b58c2db2e75049e76a94415945494c52a7d1644061994824d867758581350ef805503ff6a5a24a74e1c1433189d4be0
- TLSH T112B0120040AD852720C460370B6595CA943169447F4A17DC5318EF0497D690EFC80541
- MD5 SHA1 SHA512 TLSH