3c841f54499cc7aa9a40598f00c5c8821668e80c161d9432ae04e045e894cd85

Analysis

max time kernel
149s
max time network
120s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
04/08/2026, 14:33

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General

Target
2026-08-04_afe91631fd823af37946a3c91f741f8d_elex_upatre_wannacry.exe
Size 44KB
Sample260804-rw8teasfpf
SHA256 3c841f54499cc7aa9a40598f00c5c8821668e80c161d9432ae04e045e894cd85
MD5 afe91631fd823af37946a3c91f741f8d
SHA1 23c9a06e125020cf09c7acc57501ea87a9183d94
SHA512 266281f042a6fb0c7f6f414e769d2620df555f026d6f741c8209d4639dd4dbec0838dcb4dcfaf9cf5c52a1675aa34a51783653ef4ea9656894433ac6c0c2dc25
SSDEEP 768:A/E+UlejKbjWwKtUZS6KUAghE3c1ng8B4tbHq/G:AC2tUZdHAMEyngXtZ
TLSH
T19123AC38AED55572E37BDAB5C6F641CAB979BD233902680E408673400C33F97EDA161D
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
5088	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	2026-08-04_afe91631fd823af37946a3c91f741f8d_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 4344 wrote to memory of 5088	4344	2026-08-04_afe91631fd823af37946a3c91f741f8d_elex_upatre_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-04_afe91631fd823af37946a3c91f741f8d_elex_upatre_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-04_afe91631fd823af37946a3c91f741f8d_elex_upatre_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4344
- 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:5088

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 45KB
SHA256 da00b30bf12d2c0b5e172a8d855fe5dbf1e402411505c606094547a9c4313fb1
MD5 ce70b37184cf2e4dcf525908dae92b4c
SHA1 488204dd595bf550982d835cff12c9e7ea3fc9c8
SHA512 7f62d335b0783c4efb4a88ac5af08cbb1819ba3285b6adedc5ec701ab3348b63a7f71568131db67fed6f4b3ef4a94d61211ecfa9e42546aba72fd98bd48e0331
SSDEEP 768:A/E+UlejKbjWwKtUZS6KUAghE3c1ng8B4tbHq/c:AC2tUZdHAMEyngXtX
TLSH
T1EF239C38AED95572E37BDAB5C6F641CAB979BD233902680E408673400C33F97EDA161D
MD5 SHA1 SHA512 SSDEEP TLSH

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