6f30979e1a2dd005ac4b6b085e969590d20dfb002ecc83e857bf5b5552ef12ce

Analysis

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

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
21/08/2026, 05:18

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General

Target
2026-08-21_9941def8cc29e19f7624c2ebeee5097c_elex_upatre_wannacry.exe
Size 42KB
Sample260821-fy9ypstdpf
SHA256 6f30979e1a2dd005ac4b6b085e969590d20dfb002ecc83e857bf5b5552ef12ce
MD5 9941def8cc29e19f7624c2ebeee5097c
SHA1 de3877299b5df546b6af2139f11dceaf0dedc93f
SHA512 1af695c4fb7b52e6dd77405a5a62b24dbd85f94983bb6eba8634a65eeaef5e8b6862a8b9304038ee49176810fc386452c6d5a818ffa422f53d11ed79a02e207c
SSDEEP 768:A/E+UlejKbjWwKtUZS6KUAghE3c1ng8B4tbHqjH:AC2tUZdHAMEyngXt2jH
TLSH
T12E139938AED55572E37BDAB5C9F640CAF979BD233902680E508A73400833F97EDA161D
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
5696	edxmk.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	2026-08-21_9941def8cc29e19f7624c2ebeee5097c_elex_upatre_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	edxmk.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5076 wrote to memory of 5696	5076	2026-08-21_9941def8cc29e19f7624c2ebeee5097c_elex_upatre_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-21_9941def8cc29e19f7624c2ebeee5097c_elex_upatre_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-21_9941def8cc29e19f7624c2ebeee5097c_elex_upatre_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5076
- C:\Users\Admin\AppData\Local\Temp\edxmk.exe
  "C:\Users\Admin\AppData\Local\Temp\edxmk.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:5696

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

edxmk.exe

Path C:\Users\Admin\AppData\Local\Temp\edxmk.exe
Size 42KB
SHA256 bcdd95e7b996ac99b414b0c03c55ebace435b308935235438d648c653130cbc4
MD5 28d0098b830bacffc1ce07c7a64e5902
SHA1 df7f2dabfeb328aa5e60b0337fe830b98b46c43d
SHA512 e3baf09d69ddbb8ea1467e652e1c9f271c3ded8010c2033052c918589a4ad491c23643a9aa7c62c0c928f9c8ccfeeb3530be544b181a2e155ab160b7e2ac3efe
SSDEEP 768:A/E+UlejKbjWwKtUZS6KUAghE3c1ng8B4tbHqj4:AC2tUZdHAMEyngXt2j4
TLSH
T194139938AED55572E37BDAB5C9F640CAF979BD223902680E508A73400833F97EDA161D
MD5 SHA1 SHA512 SSDEEP TLSH

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