04210cc66bff6d0c584f8674a1552976013a3ec71ec2466123e323c98f30d480

Analysis

max time kernel
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260630-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260630-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
03/07/2026, 01:16

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General

Target
2026-07-02_9bbc1d102a18e01b1e5f255319f03769_elex_wannacry.exe
Size 29.1MB
Sample260703-bmw59aev2r
SHA256 04210cc66bff6d0c584f8674a1552976013a3ec71ec2466123e323c98f30d480
MD5 9bbc1d102a18e01b1e5f255319f03769
SHA1 155e7c985c8774636bd6ea175550f35464dfb0c2
SHA512 703c21e73b54278ecad3e1d6869f9159f03f3b523eb66bdf87a91efb8cc11db08c818c6b21a9f80ba8234920cf870cd4d49403ab674d93c4d7ee85109c767a09
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNI:jh
TLSH
T10D67D966E8625E2B59C4949B22E10F627110FC0DBE77F55B8AD3C8DA528C6C05FFC3A4
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
6120	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared J\lsass.exe	2026-07-02_9bbc1d102a18e01b1e5f255319f03769_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared J\lsass.exe	2026-07-02_9bbc1d102a18e01b1e5f255319f03769_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
6048	6120	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	2026-07-02_9bbc1d102a18e01b1e5f255319f03769_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2788	2026-07-02_9bbc1d102a18e01b1e5f255319f03769_elex_wannacry.exe
6120	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2788 wrote to memory of 6120	2788	2026-07-02_9bbc1d102a18e01b1e5f255319f03769_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-07-02_9bbc1d102a18e01b1e5f255319f03769_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-02_9bbc1d102a18e01b1e5f255319f03769_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:2788
- C:\Program Files\Common Files\Microsoft Shared J\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:6120
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 6120 -s 472
    3⤵
    - Program crash
    PID:6048

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 6120 -ip 6120
1⤵
PID:2804

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 J\lsass.exe
Size 41.0MB
SHA256 04e2c29ed521110d6a0d73e8e2c9dc8f5d95409ef21fd42d40f75fde66eb1f12
MD5 cfc6c5316a197519ca015cd1d043f236
SHA1 e49886e16bec857a0432210cf5e679e77859b768
SHA512 1c756fcacd482576550f33905e031858cd3e7075a986284d49ea7ccbe2d999ed2cdc1cd5da936d49d1e507143fee9544e3a48525cc2a0211cab74299f427d54f
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNL:j8
TLSH
T12197086AFA239E1B9491949721F00B07B214F809BE77F96BBDC1C9CDB55DA900EEC350
MD5 SHA1 SHA512 SSDEEP TLSH

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