20c345ca058b9c6f3dd989391ae666c18ef33e76eb2836abbb7ef69cc647cbb2

Analysis

max time kernel
148s
max time network
126s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/11/2026, 18:09

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General

Target
2026-11-02_f4b491e3b89a209a50deea5784f7b82f_elex_wannacry.exe
Size 25KB
Sample261102-wrt7nsv1bz
SHA256 20c345ca058b9c6f3dd989391ae666c18ef33e76eb2836abbb7ef69cc647cbb2
MD5 f4b491e3b89a209a50deea5784f7b82f
SHA1 62b98b31099d3e5dade4cf3fbccb75a55d2ff369
SHA512 1052b1bbaadf97804da118d4069f4c25f4fc7a4b7790428bea4fd8b2403500ba35386dba78b54513bdb016ad25f2eeab0581fd23f8124c64acc0f8abad9a9f98
SSDEEP 192:uZiWhHeMiFSziB7rmUMGind0Z/fNQQoP1oynAPsxFZMi1wGZLUvBK:uZis+wQ7rmUMGid0Z3Nbe1xFCiCGZAw
TLSH
T1BBC27E12FED846D7F336A6740AF7E94A05A3B211A62D221FBFEC77164D11382EC10296
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3528	trueupdater.exe

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

System Information Discovery
T1082

Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	trueupdater.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	trueupdater.exe

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	2026-11-02_f4b491e3b89a209a50deea5784f7b82f_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 1596 wrote to memory of 3528	1596	2026-11-02_f4b491e3b89a209a50deea5784f7b82f_elex_wannacry.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-11-02_f4b491e3b89a209a50deea5784f7b82f_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-11-02_f4b491e3b89a209a50deea5784f7b82f_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1596
- C:\Users\Admin\AppData\Local\Temp\trueupdater.exe
  "C:\Users\Admin\AppData\Local\Temp\trueupdater.exe"
  2⤵
  - Executes dropped EXE
  - Reads the TCP/IP host and domain name from the registry
  - System Location Discovery: System Language Discovery
  PID:3528

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

System Network Configuration Discovery

T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

trueupdater.exe

Path C:\Users\Admin\AppData\Local\Temp\trueupdater.exe
Size 25KB
SHA256 649705ad22c2ba5c72bafd5c683d4f46099a36cddcdf34abd9474d3b183bb865
MD5 7dc455a989e0aff22ad765023efd508d
SHA1 4e0283ebb2a2694717a0f475695cfcf3535ac070
SHA512 0eebf35aa495b6660a65cb4c3c30acf50676e5188acef8c5e7829b3ae96cf5b26692b0e070ca83af74f8dff5e2874421243864817a5d8e8b0b75df5516495364
SSDEEP 192:uZiWhHeMiFSziB7rmUMGind0Z/fNQQoP1oynAPsxFZMi1wGZLUvBl:uZis+wQ7rmUMGid0Z3Nbe1xFCiCGZAL
TLSH
T1B1C27E12FED846E7F337A6740AF7E98A05A3B121662D250FBEEC77164D11382FC10296
MD5 SHA1 SHA512 SSDEEP TLSH

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads