83f73eb19b180981ddc3ba0355bf457e1d9922b96797159ff8a740aea40ab741

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, 19:32

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General

Target
2026-11-02_e8700eef0815d7993ce18269a4b82472_elex_wannacry.exe
Size 19KB
Sample261102-x9eelsez3p
SHA256 83f73eb19b180981ddc3ba0355bf457e1d9922b96797159ff8a740aea40ab741
MD5 e8700eef0815d7993ce18269a4b82472
SHA1 f41e5f373a756774fa6ff37be3419de8bf466615
SHA512 8f41c4b8be323de619549501cd0bf485d3f9a51f7c548eaf3fb0a1b696d6c0a4acb91dcf0c23aa29bb55250292e62d9547f8157208ab59f4f2a17233bba6aebc
SSDEEP 384:abLult/EufzM4t3su17jXnBb890J4NepCFtezlIUo5dN12rBFV3254lA3ZrDtau4:a3ubE+t7jXnBb8984Nep0tezlIUo7N1Q
TLSH
T1D492B232BEC46DE9E16361F3F8B7A5C5A4137E96602A490C60967E168EF324270B1D4F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4916	viewpdf_update.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	viewpdf_update.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	viewpdf_update.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_e8700eef0815d7993ce18269a4b82472_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	viewpdf_update.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3840 wrote to memory of 4916	3840	2026-11-02_e8700eef0815d7993ce18269a4b82472_elex_wannacry.exe	90

C:\Users\Admin\AppData\Local\Temp\2026-11-02_e8700eef0815d7993ce18269a4b82472_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-11-02_e8700eef0815d7993ce18269a4b82472_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3840
- C:\Users\Admin\AppData\Local\Temp\viewpdf_update.exe
  "C:\Users\Admin\AppData\Local\Temp\viewpdf_update.exe"
  2⤵
  - Executes dropped EXE
  - Reads the TCP/IP host and domain name from the registry
  - System Location Discovery: System Language Discovery
  PID:4916

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

viewpdf_update.exe

Path C:\Users\Admin\AppData\Local\Temp\viewpdf_update.exe
Size 20KB
SHA256 bdd6de4ec74c37d9bd74b80fcc60ea18251f3a73da8339a6f140c2ad26464776
MD5 5d617e59cb9408da9857cf8cafa2bb14
SHA1 101382d6e6884de0223b69b86055f6e937464773
SHA512 000e4ac822f3fcb46ec2cc0499f0fb88976a050273b43bdcd19848944f4904e0631af2f964a1efbb09b08af3cd2556a35418caaf511820f15a44ffa6883d9edc
SSDEEP 384:abLult/EufzM4t3su17jXnBb890J4NepCFtezlIUo5dN12rBFV3254lA3ZrDtauM:a3ubE+t7jXnBb8984Nep0tezlIUo7N10
TLSH
T1F992B231BEC469E9E163A1F3F8F7E5C5A4137E96602A590C60927E168EF324270B1D4F
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