9fab6661804c1238973e84ecb1b1be9bfcc7965f898c1d1f3fecce52c0b6d556

Analysis

max time kernel
149s
max time network
128s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
19/08/2026, 01:55

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General

Target
2026-08-19_44991b002c27adfb1de7b972774c6aac_elex_wannacry.exe
Size 26.3MB
Sample260819-cchqjsvbpg
SHA256 9fab6661804c1238973e84ecb1b1be9bfcc7965f898c1d1f3fecce52c0b6d556
MD5 44991b002c27adfb1de7b972774c6aac
SHA1 8faaab7100e1a5ec71cb446e792ac11a65e12d14
SHA512 76cff53974ee872c5b6bf1012cef0b3a815f53dc60ffcd72875b4a7ae7518f400d8e947ae30d5842e588b6c8216213e26f382a97a6318f4cc2254420468f41ac
SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ6:6
TLSH
T1E55794344C7EE2469EE915E29F03B8DBFF814899D14C2399D8EB354CBB592BF60602D4
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2624	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared L\lsass.exe	2026-08-19_44991b002c27adfb1de7b972774c6aac_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared L\lsass.exe	2026-08-19_44991b002c27adfb1de7b972774c6aac_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4692	2624	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	2026-08-19_44991b002c27adfb1de7b972774c6aac_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1516	2026-08-19_44991b002c27adfb1de7b972774c6aac_elex_wannacry.exe
2624	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1516 wrote to memory of 2624	1516	2026-08-19_44991b002c27adfb1de7b972774c6aac_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-19_44991b002c27adfb1de7b972774c6aac_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-19_44991b002c27adfb1de7b972774c6aac_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:1516
- C:\Program Files\Common Files\Microsoft Shared L\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2624
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2624 -s 468
    3⤵
    - Program crash
    PID:4692

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 2624 -ip 2624
1⤵
PID:2912

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 L\lsass.exe
Size 38.2MB
SHA256 ca592a6a0788f1b5e7e01151faee615a14c4f8c00847071789cf6576c19001a2
MD5 c5a36326da5e92d926b4c8c6a815d4eb
SHA1 a318d0e4b8512d9840390eef2ba4f4056dc6b9ad
SHA512 4001c1e227bd65990b3f0c2bee08160ca8f99512c42e3ba6d8cd1994cea126079f4aefdd238e124e3a9e6c67da26d34c3c2c14ba5ca8db44de59d2c694b86c95
SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZB:B
TLSH
T11397EBA43D3ED3491EAE92E27942B8BAFF841994C1080259F8DE3C5D7F093AE31B55D4
MD5 SHA1 SHA512 SSDEEP TLSH

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