Analysis
- max time kernel
149s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
31/08/2026, 04:22
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-30_cba93b393055ad813ea35ef5cec7a5cc_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-30_cba93b393055ad813ea35ef5cec7a5cc_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-30_cba93b393055ad813ea35ef5cec7a5cc_elex_wannacry.exe
- Size 1.8MB
- Sample260831-ezb8dsvcje
- SHA256 da22bbf12c80536cd36bd316f4328c3beee4c3c4901d86e9bae66cfd30094ecf
- MD5 cba93b393055ad813ea35ef5cec7a5cc
- SHA1 7e40a9be15f93159621ab902ba13951264e8ce00
- SHA512 334c01bcbf284f7f88746da47f4777d68276d0d9ac0888edee29e9dfe23b62a8af5034d0a3e743a4202ea57e96405e99367f5cc7bfe8f4e9b7d677f63040b971
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBi:E8
- TLSH T1619508F8D04262E2F4D4E6B1D366303C0C438A96D5BDC2B4C956BF1EB649F1A5CDA2C9
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 2460 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 2460 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File opened for modification C:\Program Files\Common Files\Microsoft Shared R\lsass.exe 2026-08-30_cba93b393055ad813ea35ef5cec7a5cc_elex_wannacry.exe File created C:\Program Files\Common Files\Microsoft Shared R\lsass.exe 2026-08-30_cba93b393055ad813ea35ef5cec7a5cc_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 2026-08-30_cba93b393055ad813ea35ef5cec7a5cc_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1208 2026-08-30_cba93b393055ad813ea35ef5cec7a5cc_elex_wannacry.exe 2460 lsass.exe 2460 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1208 wrote to memory of 2460 1208 2026-08-30_cba93b393055ad813ea35ef5cec7a5cc_elex_wannacry.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-30_cba93b393055ad813ea35ef5cec7a5cc_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-30_cba93b393055ad813ea35ef5cec7a5cc_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:1208 -
C:\Program Files\Common Files\Microsoft Shared R\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2460
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared R\lsass.exe
- Size 14.1MB
- SHA256 9a8ec7c6daa9aac3aff7ff4272715c3eacc8fb7ba9fcb1eed34af6136833a061
- MD5 830d4d44289f87e9fcb682580221d8ec
- SHA1 0cf29fd20264ca4ec9c947fee1b0f41c3d003ca1
- SHA512 3dfe0b81a4cb05da20f44012486a079daac2b4a1d816753474ed8274536fa83e4297cff05df4613053b0c02bbdb26952cbc2ed8de90787425d01f00acdf4c85a
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB5:Er
- TLSH T11BE623E487F8D3E279C92A69E6FD21E0268350FDD8288565854F9FD74848C9BF0236CD
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 43b39f98fd4a295e8fc9327e2509344b9ac287634e23bb976d2d541ca6814baf
- MD5 21fca538fd150d050e6fb2a72a999d7c
- SHA1 20f4ab545422a4155e5a624360bd31c5bce71ab7
- SHA512 1e613b9cc35ea3e522b0891dbff657f4cab72d0e0bfcc31972fd5d14b2e1621075beeb3a056867bbfbb48b2c37622e445a7500b1fa3cc8e6bc9cd6792cf57f99
- TLSH T147B01290C1ED4D57385660578EA1151DC0B0BA04591A17504730D94B12D04CDB494381
- MD5 SHA1 SHA512 TLSH