cfb138a5e08b6d40e0ce31be3e86f01be4f06b52b8b9dfd076b731c083caea43

Analysis

max time kernel
148s
max time network
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
20/08/2026, 06:51

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General

Target
2026-08-20_aaa107b32149ae637466ba517bfe58ba_elex_wannacry.exe
Size 54KB
Sample260820-hml4lsfr21
SHA256 cfb138a5e08b6d40e0ce31be3e86f01be4f06b52b8b9dfd076b731c083caea43
MD5 aaa107b32149ae637466ba517bfe58ba
SHA1 c833c352362127f8b7227dcd38791912e4df7940
SHA512 54c16cb3fd1f1860cc077623bf43bc80f25b2e8ad2953370d786684c40cf8664b9bdcc3354279dfeab20b1f29fb9960d0bdd4c05c95ef28365a1c24d8046a8fd
SSDEEP 1536:Kz2u4LJjBaECkLSi7xsYhaKDVSYTjipvF2Hj1:KS8ELSGSYvQd2Hp
TLSH
T15243C728F7D598F6E2774276847554E12432BD22BD70092F3C46330D1CB2E52ADA6E6F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1928	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	2026-08-20_aaa107b32149ae637466ba517bfe58ba_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 3384 wrote to memory of 1928	3384	2026-08-20_aaa107b32149ae637466ba517bfe58ba_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-20_aaa107b32149ae637466ba517bfe58ba_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-20_aaa107b32149ae637466ba517bfe58ba_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3384
- 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:1928

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

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Downloads

opera_updater.exe

Path C:\Users\Admin\AppData\Local\Temp\opera_updater.exe
Size 54KB
SHA256 738330be3d45094708a002c7ca851a3f18455c712711301e5addd34fac50c2d7
MD5 926d22642e9f891f750507152cd7b4b8
SHA1 88cb08b6b1e6077d940d03d025eaee9eb1544d88
SHA512 ddfc73e11f1147d0d15532639fb1e27d9320678e940b4382e8d138b5a845e77c663bd38b5ec31a77bd199c83dd27057c7bbbbc17d74ed0f7bd9e7b7d60e00f38
SSDEEP 1536:Kz2u4LJjBaECkLSi7xsYhaKDVSYTjipvF2Hj4:KS8ELSGSYvQd2HE
TLSH
T19043C728F7D598F6E277427684B154E52432BD22BD70092F3C46330D1CB2E52ADA6E6F
MD5 SHA1 SHA512 SSDEEP TLSH

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