1bcab0fc8827f2550a637267fa2637cee3b82c8a8af9a64f7a19c40eaa9cf21d

Analysis

max time kernel
150s
max time network
115s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
10/08/2026, 01:53

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General

Target
2026-08-10_d0c51dc9177baf6f5940cab136912de1_elex_wannacry.exe
Size 18.5MB
Sample260810-cbg3mayfnd
SHA256 1bcab0fc8827f2550a637267fa2637cee3b82c8a8af9a64f7a19c40eaa9cf21d
MD5 d0c51dc9177baf6f5940cab136912de1
SHA1 b806c596469101a09db64c0961075939578f2661
SHA512 ad4c173262fc611091ac265b4e2691a2cf4b3f2531b941ca8399323e103ad94bb901aa6672a764d1cbb9a2fc15b68a37ebdefeeb2f1ee0dcadf2c1d480024234
SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZx:x
TLSH
T17A17742FC476837885D1025EAECD3BBFD5E13D120E36B058049B2E96EB1AF616CB3564
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4316	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared N\lsass.exe	2026-08-10_d0c51dc9177baf6f5940cab136912de1_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared N\lsass.exe	2026-08-10_d0c51dc9177baf6f5940cab136912de1_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2320	4316	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	2026-08-10_d0c51dc9177baf6f5940cab136912de1_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4236	2026-08-10_d0c51dc9177baf6f5940cab136912de1_elex_wannacry.exe
4316	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4236 wrote to memory of 4316	4236	2026-08-10_d0c51dc9177baf6f5940cab136912de1_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-10_d0c51dc9177baf6f5940cab136912de1_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-10_d0c51dc9177baf6f5940cab136912de1_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:4236
- C:\Program Files\Common Files\Microsoft Shared N\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4316
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4316 -s 96
    3⤵
    - Program crash
    PID:2320

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 4316 -ip 4316
1⤵
PID:4124

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 N\lsass.exe
Size 32.3MB
SHA256 b571fbb25a8ad1cea6a2e68d239a669c631e00080a3c3ae5722d60f1080e9382
MD5 92d96c8ce72b0ed8738241bbda5ea175
SHA1 3e7578b5b23d2cfd85cb5a46df54a80abe6ad576
SHA512 0a54acc6af4a7e9f0f0068b40d9a4b0900467da4b118ea806b9438d3cc4c6b5fc17021264bc01da99412bedecb8ca3907624b7c393aa75cf230d9711ed9835f9
SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ6:6
TLSH
T15777A81FE8A683A49A9101DE5FED6E6DC9F13C010F62B01CCC9F2A56BB293D46CB7454
MD5 SHA1 SHA512 SSDEEP TLSH

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