d9f21101c15a6879498bc7a7f81fb1ef6ecb9aa36cde3b57abd0b3c663b52d7e

Analysis

max time kernel
150s
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
10/07/2026, 02:53

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General

Target
2026-07-10_5dd220c30f1f71ece16f6c71d35ec3a1_elex_wannacry.exe
Size 31.6MB
Sample260710-ddm74adv6w
SHA256 d9f21101c15a6879498bc7a7f81fb1ef6ecb9aa36cde3b57abd0b3c663b52d7e
MD5 5dd220c30f1f71ece16f6c71d35ec3a1
SHA1 07accd85d43625c7d152075c3e9c91771b2e92d1
SHA512 b3015c48c40517595d5b7546ca7bc3e999cab8db8915bc81a24141f2f158b24fd75c0ba9b739e5938f482126272cbe6291249c94fb1d4e0b0d04ac9cd9b8c829
SSDEEP 196608:pTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTT/:F
TLSH
T1B977C8650BE49B66B02C2FF3524358947DEE6DCE73842C60538DAD0F4718A71839BEE6
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2356	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared V\lsass.exe	2026-07-10_5dd220c30f1f71ece16f6c71d35ec3a1_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared V\lsass.exe	2026-07-10_5dd220c30f1f71ece16f6c71d35ec3a1_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4752	2356	WerFault.exe	86

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	2026-07-10_5dd220c30f1f71ece16f6c71d35ec3a1_elex_wannacry.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
912	2026-07-10_5dd220c30f1f71ece16f6c71d35ec3a1_elex_wannacry.exe
2356	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 912 wrote to memory of 2356	912	2026-07-10_5dd220c30f1f71ece16f6c71d35ec3a1_elex_wannacry.exe	86

C:\Users\Admin\AppData\Local\Temp\2026-07-10_5dd220c30f1f71ece16f6c71d35ec3a1_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-10_5dd220c30f1f71ece16f6c71d35ec3a1_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:912
- C:\Program Files\Common Files\Microsoft Shared V\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2356
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2356 -s 472
    3⤵
    - Program crash
    PID:4752

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2356 -ip 2356
1⤵
PID:4592

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 V\lsass.exe
Size 45.3MB
SHA256 bdb6891ac79a004d670faa6cab86bd7891fd8942d8a65ac070565c4e5b53e7ff
MD5 8f764a0280380b7f462d8b9cc37d635d
SHA1 47045f28f8fa270e697a55fd2f986ca5f6aff1ff
SHA512 4ff581c6bac9b21d12243553bd654f37e038df0ed4086166902a70e40a0b06dcbc887eeeec08ca254f008342c6580b00808909fa951d2f4f95f39a2ef08fac13
SSDEEP 196608:pTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTy:A
TLSH
T1D5A7C4692BD4FB6AB0382FB3974608D4287D39C913C53C94774A6D1B872D97052AECF2
MD5 SHA1 SHA512 SSDEEP TLSH

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