6dd0f7aff4b17a37e5f8a191f20cfe82f87e76d9b143141050119df0d18c00c0

Analysis

max time kernel
149s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
01/07/2026, 02:44

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General

Target
2026-06-30_cdecc1d57ed38123223eead9ff694dda_elex_wannacry.exe
Size 21.3MB
Sample260701-c8f7laex8x
SHA256 6dd0f7aff4b17a37e5f8a191f20cfe82f87e76d9b143141050119df0d18c00c0
MD5 cdecc1d57ed38123223eead9ff694dda
SHA1 0fb82668c399bd37f6afdbe3a0e2d02999a769ce
SHA512 2c99d70e458e260f5992ef4728c21f619b9c0a70eb67b1fd630a9bb16f5d3fe3ef26107d577af4f530967a1f0727758e8897cd0c5e8a86c4c3008de293f5652e
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNw:jZ
TLSH
T1EC2720C451D5EE8087C292B02EFAD5770496C3AA90F0BFD9ECE9E1843354362B7979B4
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2396	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared G\lsass.exe	2026-06-30_cdecc1d57ed38123223eead9ff694dda_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared G\lsass.exe	2026-06-30_cdecc1d57ed38123223eead9ff694dda_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3720	2396	WerFault.exe	85

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	2026-06-30_cdecc1d57ed38123223eead9ff694dda_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1492	2026-06-30_cdecc1d57ed38123223eead9ff694dda_elex_wannacry.exe
2396	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1492 wrote to memory of 2396	1492	2026-06-30_cdecc1d57ed38123223eead9ff694dda_elex_wannacry.exe	85

C:\Users\Admin\AppData\Local\Temp\2026-06-30_cdecc1d57ed38123223eead9ff694dda_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-06-30_cdecc1d57ed38123223eead9ff694dda_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:1492
- C:\Program Files\Common Files\Microsoft Shared G\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2396
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2396 -s 424
    3⤵
    - Program crash
    PID:3720

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2396 -ip 2396
1⤵
PID:3288

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 G\lsass.exe
Size 33.2MB
SHA256 a7610612dfbc592d7f307b79e81e568541efacc821ae2935a4e25fd2a9100c6f
MD5 e359137424be039c04def46516888eda
SHA1 d3aabd36b46a36d5a6751aded72024eae40f047f
SHA512 ae5eff84d1a7b68aeeca959f3d123ac92328b891219f5c93f2e7547455f5ef90b05573c032d8a8f09dfefd752cb47f56cd6df1aca19565ce31741b77c010d710
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNf:jk
TLSH
T1027795C052C4F962568743B01AEDD27A066687BA96F0BFCBEDE8F54276583137343938
MD5 SHA1 SHA512 SSDEEP TLSH

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