8fde461343f92683c3f66ccead59a2ff830b6967c66dabe248daf3507d42d511

Analysis

max time kernel
150s
max time network
147s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
16/08/2026, 04:37

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General

Target
2026-08-16_50428d47becd499f9e88701e611c1c4f_elex_wannacry.exe
Size 23.8MB
Sample260816-e9bdvadk2y
SHA256 8fde461343f92683c3f66ccead59a2ff830b6967c66dabe248daf3507d42d511
MD5 50428d47becd499f9e88701e611c1c4f
SHA1 50bf7409f14c30759f19072b7595fa59b1022cdd
SHA512 7a00df83ba511900c67b7175cbcbaa7eeb267cfd241de59e50e06daa024b5043afde95a88e2f863d0c293701dba6644f6b83ed9c203c282b05ef1ebd5feacf6b
SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZL:L
TLSH
T13B47A5E53B46C8C9F4CA7A2924945FD6BB372E458125AACED301EB3BDE2155F850C08F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2100	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared P\lsass.exe	2026-08-16_50428d47becd499f9e88701e611c1c4f_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared P\lsass.exe	2026-08-16_50428d47becd499f9e88701e611c1c4f_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5520	2100	WerFault.exe	89

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	2026-08-16_50428d47becd499f9e88701e611c1c4f_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2584	2026-08-16_50428d47becd499f9e88701e611c1c4f_elex_wannacry.exe
2100	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2584 wrote to memory of 2100	2584	2026-08-16_50428d47becd499f9e88701e611c1c4f_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-16_50428d47becd499f9e88701e611c1c4f_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-16_50428d47becd499f9e88701e611c1c4f_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:2584
- C:\Program Files\Common Files\Microsoft Shared P\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2100
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2100 -s 468
    3⤵
    - Program crash
    PID:5520

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 2100 -ip 2100
1⤵
PID:1440

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

Replay Monitor

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Downloads

lsass.exe

Path C:\Program Files\Common Files\Microsoft Shared P\lsass.exe
Size 38.4MB
SHA256 54e0e5963685a552efb743d0b5589d31710a77645620eeca91a7074286e92271
MD5 0dc796d6b3003b298beeb5220c7aef66
SHA1 3f1dc89c45b1add84b64afda31acf1de07e6c92b
SHA512 ca84eff0ece519abd600b9a5ad324e3cb79c8c9c762116b910ae861dcc21f4c3a8183a47ce2ce8c713ed3b531af36d091560f00effd4f724b19fad5c0d683ad5
SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZe:e
TLSH
T12197E9DA0B6DC9CCF08B3BD410859955FB277D4D03715F8AD302862BBA71A6BE90906F
MD5 SHA1 SHA512 SSDEEP TLSH

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