337f51fcb2f796acbfce653703aa3dc928119c76ffe4ad95d7309dc32b57f54f

Analysis

max time kernel
149s
max time network
146s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
30/08/2026, 20:32

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General

Target
2026-08-30_23e068adab32a45203d5756b32e4f191_elex_wannacry.exe
Size 33.3MB
Sample260830-za94caygmc
SHA256 337f51fcb2f796acbfce653703aa3dc928119c76ffe4ad95d7309dc32b57f54f
MD5 23e068adab32a45203d5756b32e4f191
SHA1 1e3a56e33ed532f4e369a0c273e90caea86b568f
SHA512 357ab251baecbdf6dd7b50639f47fed1b3f48de5f65889031b8122f2dac4a75e853aec638e3a9b54f9ee70b7a99edd5e1846dde0a6599d7459ec61c297177449
SSDEEP 49152:9KGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGk:9m
TLSH
T1BA77D8F923419E977D57A44B430740D9C23896B193F888AA8B801DD6FD4E4B7A09CF9F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4632	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	2026-08-30_23e068adab32a45203d5756b32e4f191_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared V\lsass.exe	2026-08-30_23e068adab32a45203d5756b32e4f191_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1084	4632	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	2026-08-30_23e068adab32a45203d5756b32e4f191_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4852	2026-08-30_23e068adab32a45203d5756b32e4f191_elex_wannacry.exe
4632	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4852 wrote to memory of 4632	4852	2026-08-30_23e068adab32a45203d5756b32e4f191_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-30_23e068adab32a45203d5756b32e4f191_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-30_23e068adab32a45203d5756b32e4f191_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:4852
- 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:4632
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4632 -s 476
    3⤵
    - Program crash
    PID:1084

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 4632 -ip 4632
1⤵
PID:2580

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 47.2MB
SHA256 484dbef34158bb25b5ad4315f2ff2b64e186d425f55598658ce2d9837e9d66df
MD5 0a1b0afaa2d2558f52df1aa8cd22b9b0
SHA1 96c67ddb3810835781149fd2bed7f03e023319d9
SHA512 55f98bb9b6839c3b643ed7a6e60691d66dbf6b525893795882776281901266145cab7fb6468a09f490d8beef2026a3a471ffbbda6d8cbe4b77ddb224d262f774
SSDEEP 49152:9KGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGT:9t
TLSH
T108B71AFD63929AC33937A005820F0951C93CEE7251F5286A4B851AD6BE0D46DF0E9BDF
MD5 SHA1 SHA512 SSDEEP TLSH

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