5799e68126dacd7f9e4b1a5c9699941bd84deda39aed2839bc31eb27e09ce981

Analysis

max time kernel
151s
max time network
140s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
08/08/2026, 03:10

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General

Target
2026-08-08_8d3de4e87f9d412733f2bff1549cc5d1_elex_wannacry.exe
Size 41.9MB
Sample260808-dph3hsssa1
SHA256 5799e68126dacd7f9e4b1a5c9699941bd84deda39aed2839bc31eb27e09ce981
MD5 8d3de4e87f9d412733f2bff1549cc5d1
SHA1 0a5a27308890f63b0ef4db90082e85980ded7380
SHA512 310463d10998d05744513b25ad80d412d57365a1e188dacf14b694218e9d23e07d11536bdd19b2bf57949e448b096a09cd498a519725bb269175a15d9c4f3e13
SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB2:Ek
TLSH
T149A7EC361D8AE97BEA5068FBF65CC3280174DCC9D2901DA3CA2F8A1933DE5C5991CED1
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3284	lsass.exe

Executes dropped EXE 1 IoCs

pid	Process
3284	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared C\lsass.exe	2026-08-08_8d3de4e87f9d412733f2bff1549cc5d1_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared C\lsass.exe	2026-08-08_8d3de4e87f9d412733f2bff1549cc5d1_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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-08-08_8d3de4e87f9d412733f2bff1549cc5d1_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
4136	2026-08-08_8d3de4e87f9d412733f2bff1549cc5d1_elex_wannacry.exe
3284	lsass.exe
3284	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4136 wrote to memory of 3284	4136	2026-08-08_8d3de4e87f9d412733f2bff1549cc5d1_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-08_8d3de4e87f9d412733f2bff1549cc5d1_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-08_8d3de4e87f9d412733f2bff1549cc5d1_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:4136
- C:\Program Files\Common Files\Microsoft Shared C\lsass.exe
  1
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3284

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

SystemTemp_1

Path C:\SystemTemp_1
Size 95B
SHA256 e53d24f91d3785c05c3cff9afb5c04602dc7678f3d475068b1bc0e5488565db1
MD5 3525c8fce8ff8a6b334a3a9d979fc17d
SHA1 3d888d8498d3fccb7d06892441e8aa38b50ddc89
SHA512 b2ade595761e0a2473a239e464bfb5055e932f04e5231cd44bb6b88dbec2b3eea81cdd32a952bb80be8815c43202011110d06c15f29616492632237242bf650c
TLSH
T1CAB0120440FE8D52248050079EB25019E0527E043EA6174653008D4791C0A8CB950680
MD5 SHA1 SHA512 TLSH

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