Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
08/08/2026, 17:19
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-08_bfeaf32f7a03e3c40fb0a718dd0a3a28_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-08_bfeaf32f7a03e3c40fb0a718dd0a3a28_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-08_bfeaf32f7a03e3c40fb0a718dd0a3a28_elex_wannacry.exe
- Size 30.6MB
- Sample260808-vvt6eavydv
- SHA256 ae17983117f70c58f2ef76e2dbf233c040b886d29893588d3b88dfeae09e2fc0
- MD5 bfeaf32f7a03e3c40fb0a718dd0a3a28
- SHA1 0fbb6ffcd0655c76dacaed1848b2035f41782706
- SHA512 5adbe12f637febb875069dbcb93e4d902e9c6ff28fe421c609a677b06fb26dfb126f8c05e046f7a036fd8f905a117b1c79430c796d3384df19282b97cec8ba58
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBd:Er
- TLSH T1DB67F7CEA54211F5AD443661D6C23FF317FF463E526D21C880BA0A1AE2EFA905CD8ED5
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 5288 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 5288 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File opened for modification C:\Program Files\Common Files\Microsoft Shared N\lsass.exe 2026-08-08_bfeaf32f7a03e3c40fb0a718dd0a3a28_elex_wannacry.exe File created C:\Program Files\Common Files\Microsoft Shared N\lsass.exe 2026-08-08_bfeaf32f7a03e3c40fb0a718dd0a3a28_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 2026-08-08_bfeaf32f7a03e3c40fb0a718dd0a3a28_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 6128 2026-08-08_bfeaf32f7a03e3c40fb0a718dd0a3a28_elex_wannacry.exe 5288 lsass.exe 5288 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 6128 wrote to memory of 5288 6128 2026-08-08_bfeaf32f7a03e3c40fb0a718dd0a3a28_elex_wannacry.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-08_bfeaf32f7a03e3c40fb0a718dd0a3a28_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_bfeaf32f7a03e3c40fb0a718dd0a3a28_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:6128 -
C:\Program Files\Common Files\Microsoft Shared N\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:5288
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared N\lsass.exe
- Size 44.8MB
- SHA256 a36441ba21fef7840777832591d5a1c604b791f642aa3e6c787077424eee912b
- MD5 24419eeb27376bdd89b84fd28ee22b27
- SHA1 8597757941dfeb594fd929cb17ac475acf06eeac
- SHA512 ad8fc716793b0ca5e0bd7292094c70098dd23d73378304ea845e7eef10fd97bf9dffda840ff6b8f4defb3dd32227279358f5c0c5900ccf4c0da86655f95edd3b
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBI:Ee
- TLSH T1A1A709CD894D2DE8AC4726B7D6C079FB1AFED72F420911D850AD1F29E39E39084D89C9
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 df6c760a995212b06ba0e029d50b33f8e26465d322a53fc20bf6d053ac9cd117
- MD5 0e74f098c0bbfe62aeb8053114fc7a76
- SHA1 1f8a169d4e54a425ec26340d820c1391078703ac
- SHA512 a71fd5f06c98e6ee0bd75adc0c6c6a55d4f5c129a2d12c688e621fd17e86747d413421924229b704063a852d8a53714f8b17387a5e20d5e86ab79ecb8b85baac
- TLSH T1E1B0120043AD85212C00903F4B6145DF80367F0C1D1623488316DD6560C085DB68DB41
- MD5 SHA1 SHA512 TLSH