Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/08/2026, 02:41
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-05_f17eabe8bf8075324b21cfd733f7e892_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-05_f17eabe8bf8075324b21cfd733f7e892_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-05_f17eabe8bf8075324b21cfd733f7e892_elex_wannacry.exe
- Size 7.6MB
- Sample260805-c6x3bscc65
- SHA256 b6a472c8956b4cef130733b731d0d51bb946d5be5a4b4ac8ed9ec2fe67f438bb
- MD5 f17eabe8bf8075324b21cfd733f7e892
- SHA1 4feb914df0c35183f8869ce0cfa88a57a8148085
- SHA512 33e3262c599c3fabcd5998782c8e71bb34674d2bdee3b522fee62e5f6140484486ef587e368a198397ad0fa2d057d3cd9401fa7ef89a7d746466737045395e36
- SSDEEP 196608:n2gnygYhoqET8Lp1qd2JECvGKvDKCcwyouRwk2OGQXQxzZ:dnynh04Lp1qQJEC5i5lgxzZ
- TLSH T1CB8633ACA687E17AF1431EB007729AE1DEFBE9680D108C519FDD4D9B08C62A4F7D7904
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 3628 servbrow.exe 4576 servbrow.exe - Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\servbrow.exe 2026-08-05_f17eabe8bf8075324b21cfd733f7e892_elex_wannacry.exe - System Location Discovery: System Language Discovery 1 TTPs 3 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 2026-08-05_f17eabe8bf8075324b21cfd733f7e892_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language servbrow.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language servbrow.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeTcbPrivilege 3628 servbrow.exe Token: SeChangeNotifyPrivilege 3628 servbrow.exe Token: SeIncreaseQuotaPrivilege 3628 servbrow.exe Token: SeAssignPrimaryTokenPrivilege 3628 servbrow.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 5828 2026-08-05_f17eabe8bf8075324b21cfd733f7e892_elex_wannacry.exe 3628 servbrow.exe 4576 servbrow.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3628 wrote to memory of 4576 3628 servbrow.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-05_f17eabe8bf8075324b21cfd733f7e892_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-05_f17eabe8bf8075324b21cfd733f7e892_elex_wannacry.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:5828
-
C:\Windows\servbrow.exe"C:\Windows\servbrow.exe" /Service1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3628 -
C:\Windows\servbrow.exe"C:\Windows\servbrow.exe" /Popup2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4576
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:3232
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\servbrow.exe
- Size 7.6MB
- SHA256 fc6f033ec738fd973495b93f1b53401c917e7ab40296af07d31eff353b3f988f
- MD5 298bb11329e4b70b33122c0f57dac223
- SHA1 c488fc6bf361c642bab2c642e8e3515c6377b8ed
- SHA512 a58117b4d1b59cc11cb7a108a85c7abd19d4f34ef11f5eb3bc81dda7d90872080752f9ef33a2d540f2655b628123360d9abfad36c123ab2a8dd06fc98b3b8a41
- SSDEEP 196608:z91ikTQqN1RJOBkAllg/Vo/e9ruAlrLtAs76sh4lzis+:Z1ADBjAgwruAJyNsmlz3+
- TLSH T1D486339344AE1405D27B877023F68C7A8A507D14C5ADEA4FDB100D9ED82B32FE54BB5E
- MD5 SHA1 SHA512 SSDEEP TLSH