2340272c7289adc377f679353a7b074b1da263748ecedfb181c931f2bef4f308

Analysis

max time kernel
150s
max time network
126s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
20/08/2026, 05:35

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General

Target
2026-08-20_a4347cb5e74136a30f8a6a63113a7908_elex_wannacry.exe
Size 11.9MB
Sample260820-gagspazfla
SHA256 2340272c7289adc377f679353a7b074b1da263748ecedfb181c931f2bef4f308
MD5 a4347cb5e74136a30f8a6a63113a7908
SHA1 b3d0eb40a2e786ccab2e500340c4086d19dab6e1
SHA512 2e27a50b4146a7077cdc4b29372bd369189731efa4fe6b3f3fc3974f748896ef2b661c4f13585e031d1ea727a4b815c051d8b9bdaff999aa1dd853f3c604183d
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN8:jT
TLSH
T160C6D66C1C9CE5E4EDEAA96CCA1E524BC4D5D9D82C7C07003430B36DE5AEFD14BEA609
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4480	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared V\lsass.exe	2026-08-20_a4347cb5e74136a30f8a6a63113a7908_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared V\lsass.exe	2026-08-20_a4347cb5e74136a30f8a6a63113a7908_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4732	4480	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	2026-08-20_a4347cb5e74136a30f8a6a63113a7908_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4212	2026-08-20_a4347cb5e74136a30f8a6a63113a7908_elex_wannacry.exe
4480	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4212 wrote to memory of 4480	4212	2026-08-20_a4347cb5e74136a30f8a6a63113a7908_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-20_a4347cb5e74136a30f8a6a63113a7908_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-20_a4347cb5e74136a30f8a6a63113a7908_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:4212
- C:\Program Files\Common Files\Microsoft Shared V\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4480
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4480 -s 472
    3⤵
    - Program crash
    PID:4732

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 400 -p 4480 -ip 4480
1⤵
PID:3976

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 V\lsass.exe
Size 25.9MB
SHA256 81fdd9784717d61a0d406334eea3e3854f3b9ce2746b18706c71abc718aa0518
MD5 ec6ce46f52ea47ab0129bee85a7ca4f2
SHA1 a35de805e34e9b51f1fcb064db52570006e67649
SHA512 7c072ae66c353dd3c68d0b02e7151bff8d0b62b95d68ba15ebf83e30874e17c442e49c5456c250c63e1771e31f06397b97473354c5428053149c480a635c4cd2
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNa:jV
TLSH
T1C457C96A2669F4A7EDA6C6244A33618B4277CBB0768C031061B0D17CF7D779630EF726
MD5 SHA1 SHA512 SSDEEP TLSH

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