e3b1142236e36ff07dd3c43bb2270f9df8119ef1343bf88bd6590109cd838290

Analysis

max time kernel
150s
max time network
123s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260629-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/07/2026, 22:40

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General

Target
2026-07-02_8d4984aef5cd89fc224880c7fe7088ca_elex_upatre_wannacry.exe
Size 42KB
Sample260702-2lpb5afz2x
SHA256 e3b1142236e36ff07dd3c43bb2270f9df8119ef1343bf88bd6590109cd838290
MD5 8d4984aef5cd89fc224880c7fe7088ca
SHA1 ca1565e8f8efddcb8cfc1cbb8e3d4c76498c1347
SHA512 a34959878efe315f715ab967b7c38e31080392d87d710e1b98468960b02a0398fb9be2b7b286cbccf86474e5cc50c9ddd7d4887fa711662c50489e6007c27c45
SSDEEP 768:A/E+UlejKbjWwKtUZS6KUAghE3c1ng8B4tbHExiA:AC2tUZdHAMEyngXtQxX
TLSH
T1B0139A38AED55572E37BDAB5C5F650CAF979BD233902280E508A73400833F97EDA161E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2376	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	2026-07-02_8d4984aef5cd89fc224880c7fe7088ca_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 4160 wrote to memory of 2376	4160	2026-07-02_8d4984aef5cd89fc224880c7fe7088ca_elex_upatre_wannacry.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-07-02_8d4984aef5cd89fc224880c7fe7088ca_elex_upatre_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-02_8d4984aef5cd89fc224880c7fe7088ca_elex_upatre_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4160
- 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:2376

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 fadcb9594f3c9df827c643ef02bea736bee98192cc164c026ede1cc3ec4113a5
MD5 dfa463fa3180b57b32334ed2c3819dce
SHA1 3e6f15d220705d89ff534f4199aecf346a142e0a
SHA512 8cce43aac26a3fb656ed59388b1e51e986ef5143fc6b57d8321c82fcb5e231019a049d2d4feb38a08fc15ddaa5edd6b67fedd78a59f8e2357d3c54e4b27cc711
SSDEEP 768:A/E+UlejKbjWwKtUZS6KUAghE3c1ng8B4tbHExi+:AC2tUZdHAMEyngXtQx9
TLSH
T10113AA3CAED55572E37BDAB5C5F650CAF979BD223902280E508A73400833F97EDA161E
MD5 SHA1 SHA512 SSDEEP TLSH

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