3df167e48a325c64058530e9450d2c0653d8bba82c7851b45bc8be1e4b44895a

Analysis

max time kernel
148s
max time network
151s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
20/08/2026, 11:33

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General

Target
2026-08-20_b91b1035039f1987ea8808a23f774232_elex_wannacry.exe
Size 23KB
Sample260820-nn7playyct
SHA256 3df167e48a325c64058530e9450d2c0653d8bba82c7851b45bc8be1e4b44895a
MD5 b91b1035039f1987ea8808a23f774232
SHA1 36c50b3787a79c20f6f71fa9c0cfa6476e8fb6ce
SHA512 3c44a3cf016a95ea2bc571ede277f042f7e6fd59a7e902ac37d18f6e88c68eae310f10ef0a0da6761830c3295c83a9250e32a9b4bc75a935fec53e5a28a3f879
SSDEEP 384:ujOyzd2ajvJIuPJcTh1G4LJjBaECkeiJSUj7xsgNhaKDvdzjNqCAhlZrsf:WBz/vjmTfG4LJjBaECkegSi7xsYhaKDf
TLSH
T104B28538CBD65EF5D35381B788F2E6961432FF22A1211D1EA8553B010CB3643A5A7DAF
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
5320	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	opera_updater.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-08-20_b91b1035039f1987ea8808a23f774232_elex_wannacry.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1968 wrote to memory of 5320	1968	2026-08-20_b91b1035039f1987ea8808a23f774232_elex_wannacry.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-08-20_b91b1035039f1987ea8808a23f774232_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-20_b91b1035039f1987ea8808a23f774232_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1968
- 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:5320

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 24KB
SHA256 ddd699c370bf6c8de12cefb734cf9b6107875cb0294ec7562772568ce41eeade
MD5 f7661beb430cdebaa2c2de9037e15257
SHA1 ff5a323799d2759668d0fdb7827e5d30225ad4e4
SHA512 5c4575068b33e6d4cc4215801e7bc9d5d0886b9620ffd293efb559b9da7c1ef6b8d3f6bc68473899f6a9cd28e209aba0848f555c9a3a950968a9552653014b7b
SSDEEP 768:WBz/vjmTfG4LJjBaECkegSi7xsYhaKDvdpvqlZr/:Kz2u4LJjBaECkLSi7xsYhaKDV6/
TLSH
T1BDB28538CBD65EF5D36381B788F2E6961432FF22A1211D1DA8553B010CB3643A5A3DAF
MD5 SHA1 SHA512 SSDEEP TLSH

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