Analysis
- max time kernel
150s - max time network
133s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
08/08/2026, 13:23
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-08_b8c44ef1de279f8a4edf122ed9f890ef_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-08_b8c44ef1de279f8a4edf122ed9f890ef_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-08_b8c44ef1de279f8a4edf122ed9f890ef_elex_wannacry.exe
- Size 18.9MB
- Sample260808-qm7djsxera
- SHA256 5d5f2210e5e40b221a3c17f4f0231a909be5eec4c6edea09922b7a333b4d9c83
- MD5 b8c44ef1de279f8a4edf122ed9f890ef
- SHA1 28446ca46f8ef844dfcc517975008d3a1e869b39
- SHA512 e07080f1977de8725708fb7702addafb444163176090a1911247cae0679bcbfe6355032c8b9fe9c4effa2eac1307db3f9ded960830cd5044d0c07ca86b60d27f
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBo:Ee
- TLSH T1DB17986A75775C7034A1C8A74238F25AF4ED26DE240E027055B5BBC3D4A3DB3E26C6B8
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 260 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 260 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared L\lsass.exe 2026-08-08_b8c44ef1de279f8a4edf122ed9f890ef_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared L\lsass.exe 2026-08-08_b8c44ef1de279f8a4edf122ed9f890ef_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_b8c44ef1de279f8a4edf122ed9f890ef_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1228 2026-08-08_b8c44ef1de279f8a4edf122ed9f890ef_elex_wannacry.exe 260 lsass.exe 260 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1228 wrote to memory of 260 1228 2026-08-08_b8c44ef1de279f8a4edf122ed9f890ef_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-08_b8c44ef1de279f8a4edf122ed9f890ef_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_b8c44ef1de279f8a4edf122ed9f890ef_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:1228 -
C:\Program Files\Common Files\Microsoft Shared L\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:260
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared L\lsass.exe
- Size 30.5MB
- SHA256 d36954fbdddd62ac4ad31f6872ac457a1f0d80c91bff5ba6bcc2e978a6b5aec2
- MD5 94b5b0145c1651f233d724040c8b9781
- SHA1 39a9e68554455e8ec714a4a1405c70b828ee3293
- SHA512 b58cc65eaf880ff619b2ef63340811fab6d0e57cf6c85da9c0a0d797c07ee76643b6ea9feea46df99c67d9faa4d8e8aaae8734a0e8a05d518b9ed05ffc089450
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBL:Ed
- TLSH T19767D9D6353B943930D2946A289CB667E0FE3E86A45E0560E6F836D3CC93C33D2E95D4
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 32953732fc5be1cb9e454f5fddf13da6ea57ff47c9c7babb3c6a000d69670199
- MD5 4c7806fd4cf2b7deb8373207f8b8de83
- SHA1 51f9c139aedf480557187923987d8da37ca55589
- SHA512 3c0d814d9241e1b607aea7ea1f47c030a604b374b7b8689e75b970c533e1c2aae3d2c4554e7a3e8dac9492e36cb83a0e11af6a6777f81e3294c5ba7b61ffa89e
- TLSH T1BCB0121095FA45361C08A14BAFE1598E91513D2C1EE637119B20C4447382409BA44107
- MD5 SHA1 SHA512 TLSH