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
04/08/2026, 22:29
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-04_ad1e36f6b6e55bf34acdf0047ceba5f7_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-04_ad1e36f6b6e55bf34acdf0047ceba5f7_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-04_ad1e36f6b6e55bf34acdf0047ceba5f7_elex_wannacry.exe
- Size 29.3MB
- Sample260804-2d7thazsdx
- SHA256 48fe1acc17a2c889fe5072b6de97e10382bd46c5b533073d0d46b2270db2b071
- MD5 ad1e36f6b6e55bf34acdf0047ceba5f7
- SHA1 a9ba07f23734d584ad9c81950ca16fe0c8862905
- SHA512 bacbff22fa6f5f1e1f39befcf01b577725dbee94fe3a74ffe9877c39e255794cb1f49a7b29b944cc23d6139c52d871e3f9c8ec3b909d50f5f32f33413a7db885
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBZ:En
- TLSH T10867FA74FA2DE45AFDFCF1BB513AD0C893265A078F9FE0144709EC0279593BA2912978
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 2904 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 2904 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared J\lsass.exe 2026-08-04_ad1e36f6b6e55bf34acdf0047ceba5f7_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared J\lsass.exe 2026-08-04_ad1e36f6b6e55bf34acdf0047ceba5f7_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 2026-08-04_ad1e36f6b6e55bf34acdf0047ceba5f7_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4384 2026-08-04_ad1e36f6b6e55bf34acdf0047ceba5f7_elex_wannacry.exe 2904 lsass.exe 2904 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4384 wrote to memory of 2904 4384 2026-08-04_ad1e36f6b6e55bf34acdf0047ceba5f7_elex_wannacry.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_ad1e36f6b6e55bf34acdf0047ceba5f7_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_ad1e36f6b6e55bf34acdf0047ceba5f7_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:4384 -
C:\Program Files\Common Files\Microsoft Shared J\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2904
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared J\lsass.exe
- Size 40.8MB
- SHA256 73a82e247c25ce2ec49faf5b8529e083a2433d8a7e5bf4b9246f2bb6ec2ccfde
- MD5 266cc7c8ceb4aed817e162093011bb10
- SHA1 698c4c8769750c3ada19dab02750e85eba68162d
- SHA512 29da9786bf137495343b12cf7e705e821c7a310055664cbe1b853a7e7e62b20182462f68d618dd1f10cc2bf7b25eca4fd2efe3bd5ca0f888176ba37464f9600b
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB2:E0
- TLSH T1D7971A75BA1ED487F57C67BB9129D0D963328B0BCF7FE51C8B05AC02B9982B90212D74
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 2df75a9aaa01463975401fe4561782f8eafb665761be376e015437b5d1219395
- MD5 95fd22cfb458b2d59a49aafd94d0378b
- SHA1 9a55cb383717b510979f215b73170c72eebb924f
- SHA512 e753930a8a196879f5fc65c8f4ad893011174cff5f2c3dbdcc1e99dac35132f49333ef484b9cd2866a46341db7287854199e07d473d0eb0886270555c68171c2
- TLSH T178B012C0D0F98E315401950B17B099D9D05078095D951B004724CD49F8C0C0BF848E48
- MD5 SHA1 SHA512 TLSH