Analysis
- max time kernel
150s - max time network
123s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260706-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/07/2026, 10:33
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-07_5040da8e7a1ea057ff4656e56daaad14_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-07_5040da8e7a1ea057ff4656e56daaad14_elex_wannacry.exe
Resource
win11ltsc2024-20260706-en
6 signatures
150 seconds
General
- Target 2026-07-07_5040da8e7a1ea057ff4656e56daaad14_elex_wannacry.exe
- Size 548KB
- Sample260707-mlvftacz9j
- SHA256 b8a69a7f0ab76f4044305cde10e8ac00ee6c1fb6de02330656d8057d2340100d
- MD5 5040da8e7a1ea057ff4656e56daaad14
- SHA1 1ec81680c1ad29bf2e8c3ae3ccf4db0f4526d6cd
- SHA512 3c6cf641e87da602d39b8fb2ca325b4fb89b33d654d907c862e6a2357af2ed29a9583a40f50d0a7ac5f58c136fc6244826c80359c5f52876ad62b3ea1e11adc6
- SSDEEP 12288:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB5:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBB5
- TLSH T1A8C484B82638ECB2D41E4775C25BFA465F266C01E8E96E76E26179197873DFE0CC2340
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 5500 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 5500 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 2026-07-07_5040da8e7a1ea057ff4656e56daaad14_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared E\lsass.exe 2026-07-07_5040da8e7a1ea057ff4656e56daaad14_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 2026-07-07_5040da8e7a1ea057ff4656e56daaad14_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 5004 2026-07-07_5040da8e7a1ea057ff4656e56daaad14_elex_wannacry.exe 5500 lsass.exe 5500 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5004 wrote to memory of 5500 5004 2026-07-07_5040da8e7a1ea057ff4656e56daaad14_elex_wannacry.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-07_5040da8e7a1ea057ff4656e56daaad14_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-07_5040da8e7a1ea057ff4656e56daaad14_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:5004 -
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:5500
-
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 13.1MB
- SHA256 ae7158e182406f3754f235017ccb204780ad6c8f4cdb65e9a276e8aec31c8150
- MD5 c92fb6a73bcefd696eb4eda2dcbee700
- SHA1 a8d5717fffb818e73044da166f2361c6840937cb
- SHA512 acdbbb9824f3cba40a43be4f7cf5a20ce73796d27227803ae71b01a0e52fd95687521d40d2d57ddd5ed376f468910fe244a8330ecf2d9f2db3dd6157f017b9cd
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBT:EV
- TLSH T182D6BD55AB50F897CC1FB3A7C78943E5057894A11AC19FF86930014AC796E8CBCFB7A2
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 b651c215bf0b842158a4fcaf3acf2776f39937150a9f3044bcb551bcdbfbf919
- MD5 91a06b99231788f221ff56adf19e3bfe
- SHA1 23e17caa3fa7687df23ef1280132b56d40bb4564
- SHA512 0ac732f1977192128831202adede3cc532f55daaf5022dc2e9ec68056bfe54bc77b6d759a6beb7d36d087835fdef5ee9dae886c3ec1f6439494c7c8a7b44a3ca
- TLSH T1BFB01288C2698711A440702B85B4950CC091AA081F6617202754C745318040BFC56141
- MD5 SHA1 SHA512 TLSH