Analysis
- max time kernel
151s - max time network
130s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/08/2026, 00:47
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-01_4d3b7e536037235550d7444c5b201290_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-01_4d3b7e536037235550d7444c5b201290_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-01_4d3b7e536037235550d7444c5b201290_elex_wannacry.exe
- Size 19.0MB
- Sample260802-a5gmvabb32
- SHA256 8201e27815162d44f4607054431864b84a7247763549acde7320d037c6622499
- MD5 4d3b7e536037235550d7444c5b201290
- SHA1 08fa157541aca76e9ed7c1f3393555e0681d3852
- SHA512 76fdeb9d6317e1ccfeace97b414f40f70ffcbb63a1469b00e87b867c5b2826c31cb4f50ec73124205e49c10ccbf2f7356e1bebf5d4e3af880e65ab167c4f4991
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBy:EI
- TLSH T1BA177896586E5766FB3CB6E280DB5B1BC4FBC0D7014DEA43AE9B078894E0E754D0E720
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 4932 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 4932 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared K\lsass.exe 2026-08-01_4d3b7e536037235550d7444c5b201290_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared K\lsass.exe 2026-08-01_4d3b7e536037235550d7444c5b201290_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_4d3b7e536037235550d7444c5b201290_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 120 2026-08-01_4d3b7e536037235550d7444c5b201290_elex_wannacry.exe 4932 lsass.exe 4932 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 120 wrote to memory of 4932 120 2026-08-01_4d3b7e536037235550d7444c5b201290_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-01_4d3b7e536037235550d7444c5b201290_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-01_4d3b7e536037235550d7444c5b201290_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:120 -
C:\Program Files\Common Files\Microsoft Shared K\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4932
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared K\lsass.exe
- Size 32.3MB
- SHA256 6aeb617c0bcfa2e5f21cd038498a0e82c92b4f20b7b201ae1c96ddac5a466ea9
- MD5 e34a6d5e6b659119d00fdc14c6d5815e
- SHA1 ab776f6192ce3f68af32c3da926df0a035413595
- SHA512 1e300cb22919ed93b38a02ad68ae1b4f1f99d94b15dd3a26de53e8a8e50c228cf63e515c1da119c880e295ac9ef1cf586d28d2c0fc06f6966f7b415518e5bd24
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBK:Ew
- TLSH T1FB77D7A61C3C478ABE3C7B5158CB9F2A857690D504CDD1D3BCEB26868194D3DA8CEF21
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 274449bbcf96b96cf7b760a9684c37c214b92e30384143eff2c8ab47467a2cee
- MD5 be138f3d42f65ae8733f5b653fba4977
- SHA1 2d805578577c19dd30b3c96046dab390596743bd
- SHA512 ab9702fc224d97ea413f950752553007655b4eea5ce740c2c6c02db21c02abe07744ea7b591d3a0ce505c6fd6fada553affe96a8bf9dffcfa0744b35bc2d86f8
- TLSH T112B0120180AD495A1883905F66B1360BA0F03C089F2627D0A750E408788244AF891684
- MD5 SHA1 SHA512 TLSH