c50c6b95c578157a46b15d7317d69c6b61f3eea6940544bb9b24220aad65d632

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
11/08/2026, 00:59

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General

Target
2026-08-10_ba73f1c6bc211d4a09a7b42bc5c2f986_elex_wannacry.exe
Size 29.9MB
Sample260811-bcb3bsdj8x
SHA256 c50c6b95c578157a46b15d7317d69c6b61f3eea6940544bb9b24220aad65d632
MD5 ba73f1c6bc211d4a09a7b42bc5c2f986
SHA1 4118622704218478b1df68054027cc80baa4fc7e
SHA512 8eeaf6bec44b85fe1eff85bce2b5d19504b3a7a14a38ee2038acce395a38fa16b6c8069683972fc151ed81c105d9bbacfac2a3027064eceb0dbd02bae38e8ce9
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNY:jb
TLSH
T1EB67972ED92F5157DDF3EC2FA0E2776D0853A243371AC262FB49A15EB6CA10C611CD68
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2728	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared A\lsass.exe	2026-08-10_ba73f1c6bc211d4a09a7b42bc5c2f986_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared A\lsass.exe	2026-08-10_ba73f1c6bc211d4a09a7b42bc5c2f986_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3200	2728	WerFault.exe	88

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	2026-08-10_ba73f1c6bc211d4a09a7b42bc5c2f986_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1736	2026-08-10_ba73f1c6bc211d4a09a7b42bc5c2f986_elex_wannacry.exe
2728	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1736 wrote to memory of 2728	1736	2026-08-10_ba73f1c6bc211d4a09a7b42bc5c2f986_elex_wannacry.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-08-10_ba73f1c6bc211d4a09a7b42bc5c2f986_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-10_ba73f1c6bc211d4a09a7b42bc5c2f986_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:1736
- C:\Program Files\Common Files\Microsoft Shared A\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2728
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2728 -s 424
    3⤵
    - Program crash
    PID:3200

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2728 -ip 2728
1⤵
PID:3612

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 A\lsass.exe
Size 43.9MB
SHA256 4c0f902448765ef71f7de99d6027d85d757ad9bf9e62b5476c8893d428b8057e
MD5 3196621815bf5fd9d472364905cf83c1
SHA1 c8f1e573f5a231903d9e6091ed8670e6ae4f44fa
SHA512 e73ad5d4603bd984a129e4f63ddc7300bf16b1da50350cd61d3280020fbf58e654890e49db5ee535465baec3b5b2c4950363cc932a947321c93d0223be46e1ee
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNL:jW
TLSH
T138A7B65EDC1EA213DCF7AC3B61B27B6C1C9A96032A97C2A5F74EA16FF78610C501C914
MD5 SHA1 SHA512 SSDEEP TLSH

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