Analysis
- max time kernel
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 08:46
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-03_fdeece3b07625d4bcead676dd23d4d32_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-03_fdeece3b07625d4bcead676dd23d4d32_elex_wannacry.exe
Resource
win11ltsc2024-20260710-en
6 signatures
150 seconds
General
- Target 2026-08-03_fdeece3b07625d4bcead676dd23d4d32_elex_wannacry.exe
- Size 31.1MB
- Sample260804-kps12sgc64
- SHA256 857de5ee9c0e34614fc1a5920a836e9bd7b5828a9b6fa0ffccded91bdcd3d3f0
- MD5 fdeece3b07625d4bcead676dd23d4d32
- SHA1 736d9c21a9017d71add5a77c4655a88b7e74d4b7
- SHA512 94962abaae434e64cb66822613f54d344ca5dee875ea5a42f2086b089dee5cd75e77eedca3399f9c8b85155d1602de188ed8db894f38c8d3d72e2b94aed5de51
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBS:Es
- TLSH T14F67C9C9EAD1FB46843462C5A7FF2A235DC1873A318E5819DDC92784E37E843EDC2919
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 4912 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 4912 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared G\lsass.exe 2026-08-03_fdeece3b07625d4bcead676dd23d4d32_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared G\lsass.exe 2026-08-03_fdeece3b07625d4bcead676dd23d4d32_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_fdeece3b07625d4bcead676dd23d4d32_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 5200 2026-08-03_fdeece3b07625d4bcead676dd23d4d32_elex_wannacry.exe 4912 lsass.exe 4912 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5200 wrote to memory of 4912 5200 2026-08-03_fdeece3b07625d4bcead676dd23d4d32_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-03_fdeece3b07625d4bcead676dd23d4d32_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-03_fdeece3b07625d4bcead676dd23d4d32_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:5200 -
C:\Program Files\Common Files\Microsoft Shared G\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4912
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared G\lsass.exe
- Size 46.0MB
- SHA256 c97a9da7597c849e9a33b9484b303e95e09b58a58a502b1482e9c0ab020caf23
- MD5 550136709bbbd6657717c9bc2996b3a3
- SHA1 1036ee51dd9ba98daa4d63d44efd02d8288aae5d
- SHA512 dc30da90786ed975cbc33fe9ee34507438d2e610335c45a8f402d7244a0208181e6bc10f700105420956c951f9df2bd85f3b6bf95679c95791844383c2b94131
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBD:El
- TLSH T18EB70A8EE7F1F245882475855BEF7A031ECE867AE189643A5DCC2748E57D803DF8062E
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 448288c16c44eb386ce9266b2c979c5ef13e6f0348707038ae993d21413c2c20
- MD5 7636abfc31b7fab27d9a9281eb1b63bd
- SHA1 efbcd8013f4683614fb72761ba6c25be518d5bde
- SHA512 0bf600830ea5a7db6777ea165a87052f9d065da2cfd140346a43053443504347c562be3d05f354a594362702369156570930fae624a84e468745308e5cba525b
- TLSH T1EDB0121045AD45231D40D027296102DCC0503B086D1A17D44314E8452383498B950500
- MD5 SHA1 SHA512 TLSH