Analysis
- max time kernel
150s - max time network
145s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 10:56
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-03_8aeb8862b360fc68f16245505361ee54_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-03_8aeb8862b360fc68f16245505361ee54_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-03_8aeb8862b360fc68f16245505361ee54_elex_wannacry.exe
- Size 14.7MB
- Sample260804-m1w8ystyay
- SHA256 11e897801a01c6dbafddab12dcdcd95fa03c0540190c3d2c0367ebac76b10c04
- MD5 8aeb8862b360fc68f16245505361ee54
- SHA1 1d68332c3f128b52fb726be8862407a5cdacc2d6
- SHA512 3bb7d23c25985521206963f8f2fe5a71c7204e514a7cd2573f803c760e33f3312cc35ed6702b75b9f91f62fa41e848c273e0b1c1de65a06d5b49342412e415b6
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBo:EC
- TLSH T13BF61318096267162F9B56E8D244345E5F28351BC1BD34BF4A06F0988BF7C6B67B2C8F
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 4260 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 4260 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared R\lsass.exe 2026-08-03_8aeb8862b360fc68f16245505361ee54_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared R\lsass.exe 2026-08-03_8aeb8862b360fc68f16245505361ee54_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 2026-08-03_8aeb8862b360fc68f16245505361ee54_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3852 2026-08-03_8aeb8862b360fc68f16245505361ee54_elex_wannacry.exe 4260 lsass.exe 4260 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3852 wrote to memory of 4260 3852 2026-08-03_8aeb8862b360fc68f16245505361ee54_elex_wannacry.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-03_8aeb8862b360fc68f16245505361ee54_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-03_8aeb8862b360fc68f16245505361ee54_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:3852 -
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:4260
-
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 29.6MB
- SHA256 f79fdbfc8071c9a1c388bc263d7494b881343a7e6d8a7926361e11b78fed4d1a
- MD5 798c76e8f34736df3d449777a990c759
- SHA1 15dbd1655a3378087ae4fd1d1378fb06a8ffa7a6
- SHA512 00c646e8e4803edda702f2975e5580baba378b2cc1556d3d4c0068591177c0294d80bb2b72911484fb3d28ee885c875c596510c60646f0eec5c4939a041207ed
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBA:E+
- TLSH T1AF67C7694CA6A7371F5B1EEBA185308E6F9C1217809820DA4413F0BDF2609FFA577C97
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 1854413c8b04327065329902ffd4197cee9cbfe496f5cff06384d6c128d40829
- MD5 b53f08140323c82cfa2c41e0cea7148b
- SHA1 4223423bc66c76fc15a17e4e167042a264a1b8cb
- SHA512 1eca463a718c3e88ee4aba0fc25209a0e85b2adb2640f57f56ddc619d1b9ce08afd032afa4a402736a562bd71b48a847d5e4b1aee4a5a907eb174d8975c7f6c5
- TLSH T17CB0124051BED6310440A7373A62660CD1307C0C69165B048315CB09108190AB69CD06
- MD5 SHA1 SHA512 TLSH