Analysis
- max time kernel
150s - max time network
115s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 04:59
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-04_edbe1c12eeb86b67eebb8b41178b1ff6_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-04_edbe1c12eeb86b67eebb8b41178b1ff6_elex_wannacry.exe
Resource
win11ltsc2024-20260710-en
6 signatures
150 seconds
General
- Target 2026-08-04_edbe1c12eeb86b67eebb8b41178b1ff6_elex_wannacry.exe
- Size 7.6MB
- Sample260804-fmdfcs1grf
- SHA256 65939aaf1960f79fcb7c14a74cfb5011022dcb43122f821f143d136620a240b2
- MD5 edbe1c12eeb86b67eebb8b41178b1ff6
- SHA1 3d6ef414776a26dbb8a45d16275e14e1a3dc26a5
- SHA512 0bb2833089b472568174edaa4919c364e27730998cce305ab040e89aee9c3dcbed60fb8f594e5f2f71e8b0d9a5519e1f23a9266bcbf84109e354450f3607b237
- SSDEEP 196608:tCGAzzIHgz7mfD1CFhFmI/Ts+HiB/zEvxn/:vAHIHgzq71Cvk0IMn
- TLSH T18A863311CB6D4737EA0117302A5FA52CAB7DF9823C2D9A050328DD1D5EBB223B65E39D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 5900 servbrow.exe 4844 servbrow.exe - Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\servbrow.exe 2026-08-04_edbe1c12eeb86b67eebb8b41178b1ff6_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 2026-08-04_edbe1c12eeb86b67eebb8b41178b1ff6_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 5900 servbrow.exe Token: SeChangeNotifyPrivilege 5900 servbrow.exe Token: SeIncreaseQuotaPrivilege 5900 servbrow.exe Token: SeAssignPrimaryTokenPrivilege 5900 servbrow.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 5496 2026-08-04_edbe1c12eeb86b67eebb8b41178b1ff6_elex_wannacry.exe 5900 servbrow.exe 4844 servbrow.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5900 wrote to memory of 4844 5900 servbrow.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_edbe1c12eeb86b67eebb8b41178b1ff6_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_edbe1c12eeb86b67eebb8b41178b1ff6_elex_wannacry.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:5496
-
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:5900 -
C:\Windows\servbrow.exe"C:\Windows\servbrow.exe" /Popup2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4844
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\servbrow.exe
- Size 7.6MB
- SHA256 43d8c0ec56fb443c08ef7f942a6883ce9cf1fa518ebcaf92c1e3704230ed19cc
- MD5 ba3240d8dddd6525c6992a9c08f4bca5
- SHA1 b88c16d746d83d1ca26ad62a3a0e61e2562c6aa7
- SHA512 f61452f6d3ea345cb01fe31628e61748ce2570a63de216651a5371055d8c66e11c6a33811f352ed361eea386e15aea3a26d766584272e4606908e20a7a5ae231
- SSDEEP 196608:yzjgHMOvr2HZqxP9DOCokwT22Pkseh1ts222sRSnV059uCRvyKvRG:yjgsOvyHKP93TWPGtgnX5DxG
- TLSH T1BC863388A4B214D9C6901275F04E7742EBFE61E38DC6CA5A870D4D5CBE349E48EFD82D
- MD5 SHA1 SHA512 SSDEEP TLSH