a10f48da16d5f1070c5192318ae7ecb16cf4e6a3991dafceb8e9d2fd689e25a2

Analysis

max time kernel
150s
max time network
143s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
11/08/2026, 03:49

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General

Target
2026-08-11_1442a4777c02713a7f05ddbddacb8700_elex_wannacry.exe
Size 27.2MB
Sample260811-edpats1set
SHA256 a10f48da16d5f1070c5192318ae7ecb16cf4e6a3991dafceb8e9d2fd689e25a2
MD5 1442a4777c02713a7f05ddbddacb8700
SHA1 31ecf499fddad84f1747b27b6f0b172f4b096912
SHA512 8f5450183852d0a4d5f896515dd36d99bebc72446f584d5457bb5b1f62567d9ca376a8032e79b22d2a9a92617997312954b4faa575e0e393cf7353d201b9754d
SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZt:t
TLSH
T17257C895A128639D5CF39AFE32C7F695E061E4D2C0D33E8890C8CBE4F27D299375152A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2068	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	2026-08-11_1442a4777c02713a7f05ddbddacb8700_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared U\lsass.exe	2026-08-11_1442a4777c02713a7f05ddbddacb8700_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4908	2068	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	2026-08-11_1442a4777c02713a7f05ddbddacb8700_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4948	2026-08-11_1442a4777c02713a7f05ddbddacb8700_elex_wannacry.exe
2068	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4948 wrote to memory of 2068	4948	2026-08-11_1442a4777c02713a7f05ddbddacb8700_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-11_1442a4777c02713a7f05ddbddacb8700_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-11_1442a4777c02713a7f05ddbddacb8700_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:4948
- 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:2068
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2068 -s 468
    3⤵
    - Program crash
    PID:4908

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 2068 -ip 2068
1⤵
PID:3780

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

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Downloads

lsass.exe

Path C:\Program Files\Common Files\Microsoft Shared U\lsass.exe
Size 38.9MB
SHA256 77392f2f9b64c5b0f70c0398846b1e60421fa51ef98bc1bfa7d586acff4bdb12
MD5 1e0c04ffa27a422a2ce25fb422fea890
SHA1 e20ffba4503ae2d8600ccaa6a58e69bc1988291e
SHA512 6a7b8f89b40cc78d85f177974ce21008437ab74de1b9597d602e617162b50148038bf8be4e622b3b65668eaaa0e41d03eb2a110ef9a66ad31a616b655acbfaaf
SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZm:m
TLSH
T14E970C95705C738E4CE38DED3103F2A5D0B6A9DA85E23A8D60E49FE5E11D0452FE292F
MD5 SHA1 SHA512 SSDEEP TLSH

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