9ef7ca281d43294ba6e02874d10809959ff5975955c818094cd44deeff650ca1

Analysis

max time kernel
149s
max time network
129s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
05/09/2026, 11:35

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General

Target
2026-09-04_4b9ac623c4a026bc7e2d5968c86fb0c1_elex_upatre_wannacry.exe
Size 38KB
Sample260905-np8chsbm61
SHA256 9ef7ca281d43294ba6e02874d10809959ff5975955c818094cd44deeff650ca1
MD5 4b9ac623c4a026bc7e2d5968c86fb0c1
SHA1 827dd103a5f07254e1c2aec662a8339d95bbdbac
SHA512 926b4d50b614ad280b60a9a61ae49c023ae1c1ded727de5b51b910496f907e497e91cfe82fef86616d538e1d1b1417c25b1da5bc4107237bea12fe9713095d96
SSDEEP 768:mUz4HXnmTggggggLvggggggggSvNltsdUk7Nz1XzTx6QXTDSaKDE:BMH3lNMKkPzT8QX
TLSH
T11E0333386AD01572D37B9E76C5F6518EB96DBD233A035C4E40B2F3800AB2BD7ADA150D
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
5780	zzyap.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	2026-09-04_4b9ac623c4a026bc7e2d5968c86fb0c1_elex_upatre_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zzyap.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 996 wrote to memory of 5780	996	2026-09-04_4b9ac623c4a026bc7e2d5968c86fb0c1_elex_upatre_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-09-04_4b9ac623c4a026bc7e2d5968c86fb0c1_elex_upatre_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-04_4b9ac623c4a026bc7e2d5968c86fb0c1_elex_upatre_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:996
- C:\Users\Admin\AppData\Local\Temp\zzyap.exe
  "C:\Users\Admin\AppData\Local\Temp\zzyap.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:5780

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

zzyap.exe

Path C:\Users\Admin\AppData\Local\Temp\zzyap.exe
Size 38KB
SHA256 09ed9c075a71c02a2de954b15858afd4531e6f868d8a16128ff7f6cda6d11fe3
MD5 2dce5613d955865d8c7aefce915cc00b
SHA1 7e08fd976e38675ea26fa6b90d4a07617f19c1c7
SHA512 f9b9e85e7c079d3789200d6ec28a91298775028d77c06ce0e9d5767e3093fbf37958c32249c770e6e22d7e6b38f1604f1437d39a584f270c09d6361428659871
SSDEEP 768:mUz4HXnmTggggggLvggggggggSvNltsdUk7Nz1XzTx6QXTDSaKDX:BMH3lNMKkPzT8Qc
TLSH
T1720333386AD01572D37B9E76C5F6518EB96DBD233A035C4E40B2F3400AB2BD7ADA160D
MD5 SHA1 SHA512 SSDEEP TLSH

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