87aecc092ca9a43b6a63f10a65fea70331d6c5388cfb95b11ac33b5fd9454bc4

Analysis

max time kernel
148s
max time network
123s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260629-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
01/07/2026, 02:19

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General

Target
2026-06-30_e66cdf593fafa3805d318228c4b094c3_elex_wannacry.exe
Size 23KB
Sample260701-csbbeacw9n
SHA256 87aecc092ca9a43b6a63f10a65fea70331d6c5388cfb95b11ac33b5fd9454bc4
MD5 e66cdf593fafa3805d318228c4b094c3
SHA1 7c69b6166eac21dc82cc7e06ddc42775b3cdf7d3
SHA512 5e1dc4a8b1459f615fa5d654a807b1e602d45842a42f4162363f3ab101d49ac88d60efaf90c4beff91881f3e70a76b86dc44613542b3dee2bc100ee17c873c00
SSDEEP 384:ulis+wQ7rmUMGid0Z3Nbe1xFCiCGZfzsc8dTrkFnCdIVf:f9hM2dB4XAGZ7sc6HECdIf
TLSH
T17AB26138EFD94AB2E33BDAB54AF795C6A972B0227C06590D908D73440C23F55EC60B5E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
5844	trueupdater.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	2026-06-30_e66cdf593fafa3805d318228c4b094c3_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	trueupdater.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4728 wrote to memory of 5844	4728	2026-06-30_e66cdf593fafa3805d318228c4b094c3_elex_wannacry.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-06-30_e66cdf593fafa3805d318228c4b094c3_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-06-30_e66cdf593fafa3805d318228c4b094c3_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4728
- C:\Users\Admin\AppData\Local\Temp\trueupdater.exe
  "C:\Users\Admin\AppData\Local\Temp\trueupdater.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:5844

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

trueupdater.exe

Path C:\Users\Admin\AppData\Local\Temp\trueupdater.exe
Size 23KB
SHA256 fd655fb0380e779f2854e5a76f9217c6f1e4394a490c311228bd916b04c903de
MD5 dabe2b0e4ccf1473b9baa826e286f664
SHA1 185f8ef62969ad7ee2d833d466669c1d1d9fbcdb
SHA512 eaec214a81a81156c311785170e49426587f6efc1e5028c1e67cc4e98a310d94b02a40dfb2bd77b857e694c5ccf28956e3c9477def3033d41d11c19b65cd4d1b
SSDEEP 384:ulis+wQ7rmUMGid0Z3Nbe1xFCiCGZfzsc8dTrkFnCdIVx:f9hM2dB4XAGZ7sc6HECdIx
TLSH
T15DB26238EFD946B2E33BDAB54AF795C6A972B0227C06590D908D73440C23F56EC60B5E
MD5 SHA1 SHA512 SSDEEP TLSH

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