5bf2f9b66ae5b230f6961676baed174e2263dfd47976cd049b965c92ef7de6c0

Analysis

max time kernel
149s
max time network
141s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
30/08/2026, 22:30

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General

Target
2026-08-30_028ef49d16e9e73da1e1849cece62544_elex_upatre_wannacry.exe
Size 40KB
Sample260830-2ese7sdf73
SHA256 5bf2f9b66ae5b230f6961676baed174e2263dfd47976cd049b965c92ef7de6c0
MD5 028ef49d16e9e73da1e1849cece62544
SHA1 725fc5b9efe9b04f7f7891c2b7c0be7e7e8bfcef
SHA512 b4d42420b2833aacdca93fec9ec4443c45f85e09f822f3679918b2abc3a0bbe131b9c12afcb5138210371b1f338d8e9e84755cabd07da636b1d448ba134c483e
SSDEEP 768:A/E+UlejKbjWwKtUZS6KUAghE3c1ng8B4tbHL+:AC2tUZdHAMEyngXtX+
TLSH
T184139A3CAED55572E37BDAB6C5F640CAF969BD223902680E508633400833F97FDA161E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
5952	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	2026-08-30_028ef49d16e9e73da1e1849cece62544_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 4396 wrote to memory of 5952	4396	2026-08-30_028ef49d16e9e73da1e1849cece62544_elex_upatre_wannacry.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-08-30_028ef49d16e9e73da1e1849cece62544_elex_upatre_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-30_028ef49d16e9e73da1e1849cece62544_elex_upatre_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4396
- 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:5952

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 40KB
SHA256 f9f179dd6f2e8d3c7a67cda61735e1044b8c25776f4abe2d6c5756c4837ee47b
MD5 7fbfdc3c0a2c556375b4758df76ebd30
SHA1 cfad17f731967008e688f56abb5db1363756dd79
SHA512 d604ad8293a99cc54ece05f7e44bde6876821b3d584815ad1c03ca3b4f7562d5534ed85f5d2c23136b7bafce82ed6e79229c931a88e670c72326c1693f1f88d8
SSDEEP 768:A/E+UlejKbjWwKtUZS6KUAghE3c1ng8B4tbHLvt:AC2tUZdHAMEyngXtXF
TLSH
T163139A3CAED55572E37BDAB6C5F650CAF969BD223902680E508A33400833F97FDA161D
MD5 SHA1 SHA512 SSDEEP TLSH

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