fd341ca9a9bb42c1b0afbd7c8e2c6091f30c1a2db2bb1d01a6b8d0229060a659

Analysis

max time kernel
148s
max time network
145s
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, 03:45

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General

Target
2026-08-20_8231ef400d6c82d27a9130434b75d9e1_elex_wannacry.exe
Size 48KB
Sample260820-ebc5sabc47
SHA256 fd341ca9a9bb42c1b0afbd7c8e2c6091f30c1a2db2bb1d01a6b8d0229060a659
MD5 8231ef400d6c82d27a9130434b75d9e1
SHA1 f35307f8b58b4a212e07ce95be9e15dc26ec4531
SHA512 41165312e549b6ad987861ed87f01e7af604099fd0283d110df0888e83e22b43452d6d4339125a892986015fa22e75571e6209ed57cdf2da6b5dcc817cd2f33c
SSDEEP 768:1NIlcanKw9hOR80PsED3VK2+ZtyOjgO4r9vFAg2rq95W:EdA80YTjipvF2KW
TLSH
T18E23D6397BD149B3D377827244F651E69A32BC62BD62062F7C89330D9C32E629D45E0E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3652	ieupdater.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_8231ef400d6c82d27a9130434b75d9e1_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ieupdater.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5832 wrote to memory of 3652	5832	2026-08-20_8231ef400d6c82d27a9130434b75d9e1_elex_wannacry.exe	90

C:\Users\Admin\AppData\Local\Temp\2026-08-20_8231ef400d6c82d27a9130434b75d9e1_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-20_8231ef400d6c82d27a9130434b75d9e1_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5832
- C:\Users\Admin\AppData\Local\Temp\ieupdater.exe
  "C:\Users\Admin\AppData\Local\Temp\ieupdater.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3652

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

ieupdater.exe

Path C:\Users\Admin\AppData\Local\Temp\ieupdater.exe
Size 48KB
SHA256 2d9f849a7891f58b64cec19e60d70bbe80b264ba0b01ec959a6731fed61360e3
MD5 166465908eb24c7b08891e7702e67ae9
SHA1 f532b0ed3c39afb07a6c136b3f1684df2cc0bdcb
SHA512 37c4b7c9f0475b75c6adf19491894c625b4122ef6fd4fabec26e367ecc0e61d041ef9f916855840f3924c23591591d3bda981c73ce3e818ef6005841db1a2365
SSDEEP 768:1NIlcanKw9hOR80PsED3VK2+ZtyOjgO4r9vFAg2rq953:EdA80YTjipvF2K3
TLSH
T15633D6397BD149B2D377827244F651E69A32BC62BD62052F7C89330D9C32E629D45F0E
MD5 SHA1 SHA512 SSDEEP TLSH

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