Analysis
- max time kernel
150s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
23/05/2026, 02:10
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-05-23_303b7ad31533a4daa83f9737caf7ef81_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-23_303b7ad31533a4daa83f9737caf7ef81_elex_wannacry.exe
Resource
win11-20260513-en
6 signatures
150 seconds
General
- Target 2026-05-23_303b7ad31533a4daa83f9737caf7ef81_elex_wannacry.exe
- Size 43.9MB
- Sample260523-cl33vaaz7q
- SHA256 1d830fa6b3b079310e9cdfdb1febfd9917982dc1c84d22f90e346e98b6260689
- MD5 303b7ad31533a4daa83f9737caf7ef81
- SHA1 2cae9a1ea0d02ee526a9b494ad216be5ad947c0e
- SHA512 604338a87321ca89ebc366ccdb9b1eccb96e7db0f994f6a41b6c5c4b0bb88eefce1fff8ad8a0b7db0e8679375732df935fb0a833b072b030e23fc67271b6c1b0
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBZ:Ez
- TLSH T186A7B86AF4B5CD51959862BF289D82C8486575D4C3DB933AC4389F6D2A873EF0C933C8
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 2164 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 2164 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared H\lsass.exe 2026-05-23_303b7ad31533a4daa83f9737caf7ef81_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared H\lsass.exe 2026-05-23_303b7ad31533a4daa83f9737caf7ef81_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 2026-05-23_303b7ad31533a4daa83f9737caf7ef81_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4988 2026-05-23_303b7ad31533a4daa83f9737caf7ef81_elex_wannacry.exe 2164 lsass.exe 2164 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4988 wrote to memory of 2164 4988 2026-05-23_303b7ad31533a4daa83f9737caf7ef81_elex_wannacry.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-23_303b7ad31533a4daa83f9737caf7ef81_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-23_303b7ad31533a4daa83f9737caf7ef81_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:4988 -
C:\Program Files\Common Files\Microsoft Shared H\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2164
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\SystemTemp_1
- Size 95B
- SHA256 0c912c4a5cc268192ab618487342bb7c38612e6039880e028f1a13b1a3a57aa0
- MD5 824cb5f3ef8bae00182e39955f5822ed
- SHA1 fe6126a3d4318fa451b07fbeceb9f79e2c403612
- SHA512 33514d2ac58407b2669988d95767d83287ebccf674fd7e250d2dad6d19deb36dc474a292629b18a33ad2511e7a3754ded309619460f3e483beddc21e298126e0
- TLSH T185B01209C1BE462B30D0710B57A6251AE0133E0929966380C790C547158148CFB90501
- MD5 SHA1 SHA512 TLSH