Analysis
- max time kernel
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
15/08/2026, 03:16
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-15_cbb4897ecd712720bb64d382f3575d98_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-15_cbb4897ecd712720bb64d382f3575d98_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-15_cbb4897ecd712720bb64d382f3575d98_elex_wannacry.exe
- Size 27.4MB
- Sample260815-dsqa1ayvdx
- SHA256 a6922ec0a62526028c2f19ac257b8505980becdd145183f685b9585e5a41e287
- MD5 cbb4897ecd712720bb64d382f3575d98
- SHA1 838272aeb7ae26e37a35b7066f6b07c13c8c299e
- SHA512 37a6a4ba65184816da4c1e0d41a4f21297bcb6e4dd21cef91207dac44b328ad2cb5742c42014d802516aab5898e0c1e4654e0d77f0a21a52e1431fe8ca15c098
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBj:ER
- TLSH T11057C88D10E61AB3826FFC7A39E528752DB7A0FC6F877D20629B4DA30674147CCD6642
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 5876 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 5876 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared E\lsass.exe 2026-08-15_cbb4897ecd712720bb64d382f3575d98_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared E\lsass.exe 2026-08-15_cbb4897ecd712720bb64d382f3575d98_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 2026-08-15_cbb4897ecd712720bb64d382f3575d98_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4900 2026-08-15_cbb4897ecd712720bb64d382f3575d98_elex_wannacry.exe 5876 lsass.exe 5876 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4900 wrote to memory of 5876 4900 2026-08-15_cbb4897ecd712720bb64d382f3575d98_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-15_cbb4897ecd712720bb64d382f3575d98_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-15_cbb4897ecd712720bb64d382f3575d98_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:4900 -
C:\Program Files\Common Files\Microsoft Shared E\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:5876
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared E\lsass.exe
- Size 42.0MB
- SHA256 b39f7cc30368eb36ac9adfd393cc5f6644c4f3e9ae746b4be0234c71d421fc75
- MD5 675ee0702fe58fb75b7e7e433b344e13
- SHA1 fe08bb372b5a0d5c1d3d33b7a211451d59b44a57
- SHA512 542107d2976450d1abe8ab127414da0f95b853300d713de2733fb8dd317b12de9cdc8148186c5453d92eb2b1fc285780ed6553013407e3166c1a854015db462e
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBQ:EK
- TLSH T19AA7D88D35B257E291AAFDB929A4247538FF6AFD9F873B4051892DF38735503C8E0182
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 6f04cdf4463c2cb22147e0e21342f6254a5a25f11c86330f357ed8302bb90cd3
- MD5 d8023dff717f30138b8180998f9e7a65
- SHA1 94fc275e37fb23b7368833a92a7e71907686d1d6
- SHA512 ce5d70e783ef2674742ef598730dfbda6f6e833d83b96dabe5008665eec0d74f944e423060b8f3565a152a3715826b6bc35762eedc3d33f37a28d8f4cd441b85
- TLSH T172B0120060AF55652807906B097D7188D434BEC61A151B5057348C1451C640CFCC4584
- MD5 SHA1 SHA512 TLSH