1c7e29c429beade7f0e08a7b10f86d3dcb5b3e48e5e1d72392711db2551e2b9b

Analysis

max time kernel
149s
max time network
112s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
15/07/2026, 04:25

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General

Target
2026-07-15_b179819de01b1faf2cceef4ade465f60_elex_wannacry.exe
Size 29.0MB
Sample260715-e2bdwaet9s
SHA256 1c7e29c429beade7f0e08a7b10f86d3dcb5b3e48e5e1d72392711db2551e2b9b
MD5 b179819de01b1faf2cceef4ade465f60
SHA1 18d6a04b6e4b3489132a3e5846ee2cca25fa1b92
SHA512 a407364538fff1156d402df537200010dffdbdfd3d8744a0f6dc3c678352510dbeaaa88c80dcbd94ccd530f9055763bde04d16dacf15bc8b3f89d4b07eebbd92
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNf:jm
TLSH
T1A967A6ED62BB0693872EB0BF9751D14E95B808FC1ECD03A13D1783599AE80A3D5E6D0D
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4524	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared U\lsass.exe	2026-07-15_b179819de01b1faf2cceef4ade465f60_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared U\lsass.exe	2026-07-15_b179819de01b1faf2cceef4ade465f60_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3340	4524	WerFault.exe	88

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	lsass.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-07-15_b179819de01b1faf2cceef4ade465f60_elex_wannacry.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
5912	2026-07-15_b179819de01b1faf2cceef4ade465f60_elex_wannacry.exe
4524	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5912 wrote to memory of 4524	5912	2026-07-15_b179819de01b1faf2cceef4ade465f60_elex_wannacry.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-07-15_b179819de01b1faf2cceef4ade465f60_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-15_b179819de01b1faf2cceef4ade465f60_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:5912
- C:\Program Files\Common Files\Microsoft Shared U\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4524
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4524 -s 480
    3⤵
    - Program crash
    PID:3340

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4524 -ip 4524
1⤵
PID:3100

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 U\lsass.exe
Size 44.2MB
SHA256 bc490f0ad583dbd307105479ca3269834833fb3efb1c69d93dd6c91200d4e756
MD5 a7db6bf56815c123b205922431bed164
SHA1 a5056e177eafbc246de9169a84162e03936a1478
SHA512 2cae134baf491acd9286a2e472518035ae2c25526bc45395e0b61cb5e868a7b91ea3d2f35aa7f491337eeef882f14c63ad50f22cdb24a1b449099662df911577
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNy:j9
TLSH
T13FA7E8FC61E70403821EFC7EAF21D24E96AC45AC6ECC03E03C5A929549ED1DAF5EAC55
MD5 SHA1 SHA512 SSDEEP TLSH

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