Analysis
- max time kernel
150s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/08/2026, 05:53
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-10_c4efd201a008804fed9c801ff197f0ff_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-10_c4efd201a008804fed9c801ff197f0ff_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-10_c4efd201a008804fed9c801ff197f0ff_elex_wannacry.exe
- Size 13.9MB
- Sample260810-glkcyscj7y
- SHA256 34623a75b96d191d401c81a39e587cf3e8d1be115caabcebed56bff06202f885
- MD5 c4efd201a008804fed9c801ff197f0ff
- SHA1 4a12f3cd5659900ad2f9cd37cf2f560b8ce69ee0
- SHA512 9eef83c4b705b331d77628503cbc8d6d5dd4e3ed77b20c3faa186fca3ca19c2a8346ec45ecbd9eab6b0a6bdf7d74afdebc852c3b196692a17c7a09a593a8ddb9
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBe:EQ
- TLSH T150E6235DF98D33ACDE29D1B816CA86FFBE0DD8D878C114DD2163575932942BB209BA30
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 2920 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 2920 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File opened for modification C:\Program Files\Common Files\Microsoft Shared X\lsass.exe 2026-08-10_c4efd201a008804fed9c801ff197f0ff_elex_wannacry.exe File created C:\Program Files\Common Files\Microsoft Shared X\lsass.exe 2026-08-10_c4efd201a008804fed9c801ff197f0ff_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 2026-08-10_c4efd201a008804fed9c801ff197f0ff_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4696 2026-08-10_c4efd201a008804fed9c801ff197f0ff_elex_wannacry.exe 2920 lsass.exe 2920 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4696 wrote to memory of 2920 4696 2026-08-10_c4efd201a008804fed9c801ff197f0ff_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-10_c4efd201a008804fed9c801ff197f0ff_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-10_c4efd201a008804fed9c801ff197f0ff_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:4696 -
C:\Program Files\Common Files\Microsoft Shared X\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2920
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared X\lsass.exe
- Size 26.9MB
- SHA256 fbedcb833c006ca115bce418abb6d302901fbf0d6eb6241a26a65fcc5532067b
- MD5 fec88c808bec149a73d23b0476f1662b
- SHA1 d36ecb4fd94329b9aa7225830198fa68c35c16fc
- SHA512 8efcb0a1f0697a01fb2c95114936d931f30406fbe0874191fb6c83b7ff369365060fd7ee9d224ad279c16628327ea988611bcf759ff292fbff8b32f765293382
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB9:En
- TLSH T1AD57A7A8FDC673FEDD3687659E8EA4A7BE0E1898B44304C123335A9D35851B760E7B10
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 ecd20a6816d6546442339b2562b28162e81248ffc95105b601c079a723ae7722
- MD5 995f5dab8846fc7f165550eaf57c7412
- SHA1 3065c5ecd1969ffd07d5bf27cb2f95088561dc80
- SHA512 a61b0620f91f85f7f1339450d74e3cf802562e2025b9bd0524deae9f01cb47f52d577a95ffd00bf38496e678ba55897053af53404703d0dbc7fa00b66514e44e
- TLSH T1BFB0125648FD45220E9BA00F35B9198DF01379097E45270C8721C844508280CF9C1784
- MD5 SHA1 SHA512 TLSH