Analysis
- max time kernel
150s - max time network
114s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
01/08/2026, 16:49
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-01_5c3bd993c15f20345885895b210751ad_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-01_5c3bd993c15f20345885895b210751ad_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-01_5c3bd993c15f20345885895b210751ad_elex_wannacry.exe
- Size 18.7MB
- Sample260801-vb6ebs1ekg
- SHA256 52006289b2096ac2e86d902f4d313a53fc6cf2d240d2c32b9ad237da5a08a67f
- MD5 5c3bd993c15f20345885895b210751ad
- SHA1 9940d82330871b9545afc2ff07f0ab94fc068dee
- SHA512 21f83e3da72426999aa6c4f67a9cce1cc7d9ead4f35fad99a7972e3f3dafe1b105677fab01f9bf0415fe5ba4a6a5b9bba930fc19118e5b1812d90ff972c6f4d5
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBL:E5
- TLSH T1591753695C1DDF5A8C38C8EFB9511B4B6F9AD453108ED72A80A5F08B1354B2BCC2DDAC
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 4384 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 4384 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File opened for modification C:\Program Files\Common Files\Microsoft Shared R\lsass.exe 2026-08-01_5c3bd993c15f20345885895b210751ad_elex_wannacry.exe File created C:\Program Files\Common Files\Microsoft Shared R\lsass.exe 2026-08-01_5c3bd993c15f20345885895b210751ad_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 2026-08-01_5c3bd993c15f20345885895b210751ad_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4116 2026-08-01_5c3bd993c15f20345885895b210751ad_elex_wannacry.exe 4384 lsass.exe 4384 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4116 wrote to memory of 4384 4116 2026-08-01_5c3bd993c15f20345885895b210751ad_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-01_5c3bd993c15f20345885895b210751ad_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-01_5c3bd993c15f20345885895b210751ad_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:4116 -
C:\Program Files\Common Files\Microsoft Shared R\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4384
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared R\lsass.exe
- Size 32.0MB
- SHA256 b2d792789430f6111fff423e2b0d21e094e1bab337241b231d26f7c4a6a819c1
- MD5 3f50a489c120dce28a6f74a0b6bd6dac
- SHA1 da734c3a1f7d301a51f79f0512a36d73c2734a88
- SHA512 2858b96d7cfe1073389d34d7a5ec850fa2976950f47bef11e27912da0a76e4247186e9e284e476e9cabd39473ee10bd653dddad8c986f266a208680ef37742b7
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBa:Eg
- TLSH T1BB7786653D0D5F5ACC3D8C9A74225F0E2FE9580792EDDA391091F04F1B20B5B8E2AE79
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 f116dc8c60cca0598222c759bafbeb814412afa2772b9b60305bd6ebe9aae6c8
- MD5 081096e0ad494adefafde5746f908642
- SHA1 6791d1fa6926a8379bc7ebf22fbb7748625e7741
- SHA512 f4c834d95af283217553e3556b086dbea24b24d59bd7fa0e2d177435575f0fedb28f4df91f46e96488045cce9617bc8f484c164476e00fccb28b85079995b85b
- TLSH T1F0B01201C1EE89225C41941719A1158B8075BC176FA513585710C48453C040DFDD9B01
- MD5 SHA1 SHA512 TLSH