0b2403eac23bf7da3192cfd472783bd1318845eb356e63887809f473cd2aac44

Analysis

max time kernel
150s
max time network
145s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
05/08/2026, 03:21

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General

Target
2026-08-05_1172db0f30a183ef6a2d2ec657d44e43_elex_wannacry.exe
Size 15.3MB
Sample260805-dwp5eaxcng
SHA256 0b2403eac23bf7da3192cfd472783bd1318845eb356e63887809f473cd2aac44
MD5 1172db0f30a183ef6a2d2ec657d44e43
SHA1 877a67fe604120b0500bcfe295c620aa08e66384
SHA512 319cd7298975b414879dff0a3d465e86e55ea9fcfa81f303e3b0f101525fecf25ec66850cbfbd771a2c0df2941b89c707d4ad15f9a42e265a3419292865ed3f2
SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ/:/
TLSH
T175F6F2D91896DF7AEDBE6A7486740D0408C3ECD99CC6946403338BD0E52B499DB336EB
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
5900	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared H\lsass.exe	2026-08-05_1172db0f30a183ef6a2d2ec657d44e43_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared H\lsass.exe	2026-08-05_1172db0f30a183ef6a2d2ec657d44e43_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1152	5900	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	2026-08-05_1172db0f30a183ef6a2d2ec657d44e43_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
5848	2026-08-05_1172db0f30a183ef6a2d2ec657d44e43_elex_wannacry.exe
5900	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5848 wrote to memory of 5900	5848	2026-08-05_1172db0f30a183ef6a2d2ec657d44e43_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-05_1172db0f30a183ef6a2d2ec657d44e43_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-05_1172db0f30a183ef6a2d2ec657d44e43_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:5848
- C:\Program Files\Common Files\Microsoft Shared H\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:5900
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5900 -s 468
    3⤵
    - Program crash
    PID:1152

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 5900 -ip 5900
1⤵
PID:5672

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 H\lsass.exe
Size 27.6MB
SHA256 f5e10b132dff85fb3f4055194ad64b71a8e37f08833a975f19cb24ecf9b2f1dc
MD5 fb9018a6ad4e1b08d046244433e41170
SHA1 82ef4ccfe9220dc2b1d21089b4daba7cb3be9180
SHA512 9a8e617a9172770c0ed5db332b90992df9fd26b1955805607bc61df74980fce9e719bbec46bc8b39c39d7cb0f9619766d9945658773e6139c122887ff8d82f77
SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZS:S
TLSH
T10057BAE914368F339BEFE67446550D40088BD94D5CC5485C83324AF4FA2EA46DE2BFAB
MD5 SHA1 SHA512 SSDEEP TLSH

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