bdb1d957b11edd0567cb566e0d263547072c72a37370fa626209a1365f5ddbbf

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
07/09/2026, 01:42

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General

Target
2026-09-06_691ee3b27ee4e1fa340f6414e3e45f91_elex_upatre_wannacry.exe
Size 42KB
Sample260907-b4477aeb92
SHA256 bdb1d957b11edd0567cb566e0d263547072c72a37370fa626209a1365f5ddbbf
MD5 691ee3b27ee4e1fa340f6414e3e45f91
SHA1 0ccc58b15702a7c6f18894c0a0a2bfb630c1e422
SHA512 78e5a63dedb0b270d783bc273c6e14ceec84432b1b2a330f63228308dda4956bdb122c2c6622052b02382fceb6515d9020b2226a3099d73d70d79659609c7f67
SSDEEP 768:A/E+UlejKbjWwKtUZS6KUAghE3c1ng8B4tbHqxm:AC2tUZdHAMEyngXt2M
TLSH
T14813A93CAED55572E37BDAB5C9F640CAB979BD233902680E508A73400833F97EDA161D
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4120	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	2026-09-06_691ee3b27ee4e1fa340f6414e3e45f91_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 1352 wrote to memory of 4120	1352	2026-09-06_691ee3b27ee4e1fa340f6414e3e45f91_elex_upatre_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-09-06_691ee3b27ee4e1fa340f6414e3e45f91_elex_upatre_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-06_691ee3b27ee4e1fa340f6414e3e45f91_elex_upatre_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1352
- 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:4120

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 4111c7299da42a7ffca290c803b346402dc439e2ac42e91d40ff8450157891f2
MD5 91e0ce36125deac8ded848b0af223ea5
SHA1 b796e81e0dd590c62b738085d9e5f1b69cb9cc99
SHA512 0994e41df07ed60cc23ea243e2f506161ae5045f99e3af90655d367e7f497e4895ad2e82b96c63d9dad8a877969a50c546be1d61f23072949916796b018d8a5f
SSDEEP 768:A/E+UlejKbjWwKtUZS6KUAghE3c1ng8B4tbHqx+:AC2tUZdHAMEyngXt2U
TLSH
T1FA13A93CAED55572E37BDAB5C9F640CAB979BD233902680E508A73400833F97EDA161D
MD5 SHA1 SHA512 SSDEEP TLSH

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