3cb46a92e67f9538f59135a65d19a53af2ca3dadb70115ce4cc62ef906a6b020

Analysis

max time kernel
148s
max time network
152s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
24/08/2026, 00:32

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General

Target
2026-08-23_b441fabd327b6eb7fbd0315adc9a4822_elex_wannacry.exe
Size 22KB
Sample260824-avk8aabf86
SHA256 3cb46a92e67f9538f59135a65d19a53af2ca3dadb70115ce4cc62ef906a6b020
MD5 b441fabd327b6eb7fbd0315adc9a4822
SHA1 8ac8a57d1128a7fe6407239093f1e6b28513842b
SHA512 0cce06322b2da608083d1b9929e45021fe645ca1ea5936ef2cc723a820e5a8c682e5b520645d37e36f042d6bf69ef0c03a55db0d710dcf554f1987890c0405a0
SSDEEP 384:uu/JYSrFQjGxzfNHP151QUzMk9hBcecy44hLyG+W1PPt+ap3UtbDQm:d/3xd1HXzoy44hXzBpkqm
TLSH
T117A221B59BC109B5D633DEB9C4B279C3B553F16E7916590D04C26F062F23343A8A298F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3340	update_pdf.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	2026-08-23_b441fabd327b6eb7fbd0315adc9a4822_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	update_pdf.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2776 wrote to memory of 3340	2776	2026-08-23_b441fabd327b6eb7fbd0315adc9a4822_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-23_b441fabd327b6eb7fbd0315adc9a4822_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-23_b441fabd327b6eb7fbd0315adc9a4822_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2776
- C:\Users\Admin\AppData\Local\Temp\update_pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\update_pdf.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3340

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

update_pdf.exe

Path C:\Users\Admin\AppData\Local\Temp\update_pdf.exe
Size 22KB
SHA256 12d1caabf416b6888d4019f1aba204b97bc96ee942621755d3324b7eb9a215c5
MD5 63f6a14d42d7a1baf614755932390d8f
SHA1 135818adc97ed25ed49be992005bfc89437b6c1a
SHA512 7aa90e3f8238a640519414c81aad4c4b100e2dc4a5689cb301ccd61a20f31c21e7e167a1e67f55a54a1371edb46fd4e03acdbcce0b77919f0cc6452ddbfa2ee7
SSDEEP 384:uu/JYSrFQjGxzfNHP151QUzMk9hBcecy44hLyG+W1PPt+ap3UtbDQq:d/3xd1HXzoy44hXzBpkqq
TLSH
T19EB221B59BC109B5D633DEB9C4B279C3B553F16E7916590D04C26F062F23343A8A298F
MD5 SHA1 SHA512 SSDEEP TLSH

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