250d4e91d10684e05acf20c36f29a3ba4a2f348f2ffcc909d76f2a7588efcbe4

Analysis

max time kernel
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
27/08/2026, 16:39

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General

Target
2026-08-27_5f94027e7d8cae79aa6a02bd71a0c2e9_elex_upatre_wannacry.exe
Size 42KB
Sample260827-t59heaxtcs
SHA256 250d4e91d10684e05acf20c36f29a3ba4a2f348f2ffcc909d76f2a7588efcbe4
MD5 5f94027e7d8cae79aa6a02bd71a0c2e9
SHA1 68d2fd1a5be59f3a5631013870622d24a7df7f37
SHA512 5cf2d5f02e44df13176da4969bc8ed32794c437492791b4df170918878878d4838cee49d1356046174e19c7683f47b660edd6ad82720669c6d8f431b134c4311
SSDEEP 768:A/E+UlejKbjWwKtUZS6KUAghE3c1ng8B4tbHqx0:AC2tUZdHAMEyngXt2e
TLSH
T17013A93CAED55572E37BDAB5C9F640CAB979BD233902680E508A73400833F97EDA161D
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1088	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	2026-08-27_5f94027e7d8cae79aa6a02bd71a0c2e9_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 1912 wrote to memory of 1088	1912	2026-08-27_5f94027e7d8cae79aa6a02bd71a0c2e9_elex_upatre_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-27_5f94027e7d8cae79aa6a02bd71a0c2e9_elex_upatre_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-27_5f94027e7d8cae79aa6a02bd71a0c2e9_elex_upatre_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1912
- 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:1088

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 a50771c7ea58ff2948018527b48ddd7b78c0182193661c2714494a6528668a3a
MD5 169751978cffcb0f7df0f13ad44613b3
SHA1 4555e4e7401a86950609e4c8f1962840a5afc2d1
SHA512 15a1fe11febfea836d0832e51cbde4b24b92201f685da5543dfab9bad88263cac2c2455f61629641d73578e35db742d091daf2cf5bc080b3e8a9863a608980e4
SSDEEP 768:A/E+UlejKbjWwKtUZS6KUAghE3c1ng8B4tbHqx6D:AC2tUZdHAMEyngXt28D
TLSH
T1FC13993CAED55572E37BDAB5C9F640CAB979BD223902680E508A73400833F97FDA161D
MD5 SHA1 SHA512 SSDEEP TLSH

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