08c7a1b416d411167994379c7a7c3ba8d47bdfcab4e05bda66c95c2ddfe4ad4b

Analysis

max time kernel
148s
max time network
145s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
21/08/2026, 02:00

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General

Target
2026-08-21_1cbd6c00c1208e61d47ff3d47a0a6468_elex_wannacry.exe
Size 24KB
Sample260821-cfbreahb27
SHA256 08c7a1b416d411167994379c7a7c3ba8d47bdfcab4e05bda66c95c2ddfe4ad4b
MD5 1cbd6c00c1208e61d47ff3d47a0a6468
SHA1 725619f47f057e2b4c50be194d3a4895fbe5d2bc
SHA512 9e62b52baaf1fdd24ef6e52cc9ad99d2056587a219a13e013c01d9e634742571e415c6bdb40d2503338ccb9f1bfc241fe1fd806a4a277a4cb12d41bc664aa028
SSDEEP 768:WBz/vjmTfG4LJjBaECkegSi7xsYhaKDvdpbiUzZ2:Kz2u4LJjBaECkLSi7xsYhaKDV4UzZ2
TLSH
T1B1B26338CBD65EF6D353C1B788F2E6D11432FF26A1121E1DA4553B0108B3643A5A2DAF
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4488	opera_updater.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	2026-08-21_1cbd6c00c1208e61d47ff3d47a0a6468_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	opera_updater.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2500 wrote to memory of 4488	2500	2026-08-21_1cbd6c00c1208e61d47ff3d47a0a6468_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-21_1cbd6c00c1208e61d47ff3d47a0a6468_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-21_1cbd6c00c1208e61d47ff3d47a0a6468_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2500
- C:\Users\Admin\AppData\Local\Temp\opera_updater.exe
  "C:\Users\Admin\AppData\Local\Temp\opera_updater.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4488

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

opera_updater.exe

Path C:\Users\Admin\AppData\Local\Temp\opera_updater.exe
Size 25KB
SHA256 b30d29f4f35049caa924fb5a848b18241cd9648d2c6cbbbe5881771847643020
MD5 04aa20d35b663dbcd8f69255f01623d6
SHA1 d93eee2f103e4f06560c831b347a7a3b43357c2f
SHA512 4248a703242c2c2155f22101a6a388732141f6b409fdc350b7e5298ea106a1972926607e446386b11c26cba515152b4671d8f8525001c7289d3d6d5b5052f014
SSDEEP 768:WBz/vjmTfG4LJjBaECkegSi7xsYhaKDvdpbiUzZ3:Kz2u4LJjBaECkLSi7xsYhaKDV4UzZ3
TLSH
T150B27338CBD65EF6D367C1B788F2E6D11432FF26A1121E1DA4553B0108B3643A5A2DAF
MD5 SHA1 SHA512 SSDEEP TLSH

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