40bfb96efea751e47c130e83e5dea462475b5796c11dc0a6bac41e3babf48763

Analysis

max time kernel
148s
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
20/08/2026, 18:00

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General

Target
2026-08-20_3d01df1564ea959b1c9debdc75026040_elex_wannacry.exe
Size 17KB
Sample260820-wlr55aeh83
SHA256 40bfb96efea751e47c130e83e5dea462475b5796c11dc0a6bac41e3babf48763
MD5 3d01df1564ea959b1c9debdc75026040
SHA1 98c172e653a4f1f9d4b58b4c6edfa603ba3e9df5
SHA512 544d96ac1a7f0397755ca553c04d4aa98ca9bbd3932876d202d5978a27f820a62aac35e1e5bdc9f9d580f7038ced373e9a3efa5563f108f69d7f39f1a6db2fb7
SSDEEP 384:1NIzB/LB6fil1FRbNz7AJ9o9jggFDonnXp:1NIlcanKw9hBinZ
TLSH
T1F68281396FD60EB2D373C5B289F7A2D69932B823BE031A0DC49D07059C03A53AD81D9D
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1776	ieupdater.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	ieupdater.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-08-20_3d01df1564ea959b1c9debdc75026040_elex_wannacry.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4332 wrote to memory of 1776	4332	2026-08-20_3d01df1564ea959b1c9debdc75026040_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-20_3d01df1564ea959b1c9debdc75026040_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-20_3d01df1564ea959b1c9debdc75026040_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4332
- C:\Users\Admin\AppData\Local\Temp\ieupdater.exe
  "C:\Users\Admin\AppData\Local\Temp\ieupdater.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1776

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

ieupdater.exe

Path C:\Users\Admin\AppData\Local\Temp\ieupdater.exe
Size 18KB
SHA256 6f66534de0a07a8bf74e7ef6db87fe4c07c1f3e918a69f4ac53b529b176c06d2
MD5 0d0fd77174f33ecd4945bd838471358e
SHA1 876014d9595fbeec5c03876e1d2f7937af6cde12
SHA512 170e00d20fcd0c7140eddd07979e452867f10e4861de47d984e0bf68f153b30d0dde6f352562d7df5e6f70d107992337b27ed56cef1ae3b393f59f56e1eac379
SSDEEP 384:1NIzB/LB6fil1FRbNz7AJ9o9jggFDonnXX:1NIlcanKw9hBinH
TLSH
T1F58271396FD60EB2D373C5B289F7A2D69932B823BE031A0DC49D17059D03A53AD81D9D
MD5 SHA1 SHA512 SSDEEP TLSH

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