Analysis
- max time kernel
149s - max time network
131s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
03/07/2026, 02:47
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-03_8f597c8195bbeb5c6cbb80fb9bd2344e_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-03_8f597c8195bbeb5c6cbb80fb9bd2344e_elex_wannacry.exe
Resource
win11ltsc2024-20260629-en
6 signatures
150 seconds
General
- Target 2026-07-03_8f597c8195bbeb5c6cbb80fb9bd2344e_elex_wannacry.exe
- Size 45.1MB
- Sample260703-daaslaft7m
- SHA256 c932800b38b427d13cdc9341bec63fdb85db7cf9bb59c72b54be13b389bf7eed
- MD5 8f597c8195bbeb5c6cbb80fb9bd2344e
- SHA1 f6021e33bcd8a3cb0f423f31ee3c1e0cd2a626f0
- SHA512 4e086131367fc8793beb2701dcd278d8092198e1677613cce9067c0e91cb8e09182f1916f113c5a21e3918be12001f4ef58c1519e38a8e3409cbe5229ad3d307
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB1:En
- TLSH T12FA7FA76981FCE074271B2C2C09ACD4FC81D3B82B5876707F7A551EB627B70AB896B44
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 4068 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 4068 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared O\lsass.exe 2026-07-03_8f597c8195bbeb5c6cbb80fb9bd2344e_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared O\lsass.exe 2026-07-03_8f597c8195bbeb5c6cbb80fb9bd2344e_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 lsass.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-07-03_8f597c8195bbeb5c6cbb80fb9bd2344e_elex_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4524 2026-07-03_8f597c8195bbeb5c6cbb80fb9bd2344e_elex_wannacry.exe 4068 lsass.exe 4068 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4524 wrote to memory of 4068 4524 2026-07-03_8f597c8195bbeb5c6cbb80fb9bd2344e_elex_wannacry.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-03_8f597c8195bbeb5c6cbb80fb9bd2344e_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-03_8f597c8195bbeb5c6cbb80fb9bd2344e_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:4524 -
C:\Program Files\Common Files\Microsoft Shared O\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4068
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\SystemTemp_1
- Size 95B
- SHA256 ed34a2775a461d6e7b2cc1f2d3d6791aa259460e0da8e0c9349e949f0cd67803
- MD5 ea0dce741b4cc06d52dc78be9fcc0a19
- SHA1 7658d730a1e076f366a716b2d58516eadc56f58d
- SHA512 a5059c8350e7cc49eb34bb323a99eadc18d42fb476892e4c437261b7360d8a71ab12b0195f038d3098a43b1f206168a0abe3040b0759eebc7fd26ba545cfed94
- TLSH T100B0120164BB853F08C0710736B05909C1727C0C3E691305EB34CA09678144BF458380
- MD5 SHA1 SHA512 TLSH