2873d3188c87ce9c4138cbe093e1ad087c59b08117efdc9ca2fbf4b9625eb67b

Analysis

max time kernel
149s
max time network
149s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
21/08/2026, 03:42

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General

Target
2026-08-21_f888b2e4a3ee6a022d26ce0fcbeb1593_elex_upatre_wannacry.exe
Size 43KB
Sample260821-d9dzassbmd
SHA256 2873d3188c87ce9c4138cbe093e1ad087c59b08117efdc9ca2fbf4b9625eb67b
MD5 f888b2e4a3ee6a022d26ce0fcbeb1593
SHA1 50d6a09a03d396be7f7e88a5f4b423e831b6c442
SHA512 28ef9ae9a5778a8fe2c5507d7d008d1e91402543a304c7b2beef946f70b4145ad79b6e5325fc52fd99cf6fb97260cd9398768b9b90c1c2178e27440875572f11
SSDEEP 768:90h7Ziur3SvggggggLvggggggggUa3PXMmkGk0eY3+ebUk9AqgUyMVEgLY1:/urS3kmEKp5GvU4gy
TLSH
T1571334385AD01572E3779DB6C5F215CFB929BD233A031C4E40B6F3410AB2BD6ADA161E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2776	vokfg.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	vokfg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-08-21_f888b2e4a3ee6a022d26ce0fcbeb1593_elex_upatre_wannacry.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3584 wrote to memory of 2776	3584	2026-08-21_f888b2e4a3ee6a022d26ce0fcbeb1593_elex_upatre_wannacry.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-08-21_f888b2e4a3ee6a022d26ce0fcbeb1593_elex_upatre_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-21_f888b2e4a3ee6a022d26ce0fcbeb1593_elex_upatre_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3584
- C:\Users\Admin\AppData\Local\Temp\vokfg.exe
  "C:\Users\Admin\AppData\Local\Temp\vokfg.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2776

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

vokfg.exe

Path C:\Users\Admin\AppData\Local\Temp\vokfg.exe
Size 44KB
SHA256 2c1751ef75bdd34be99640d1d326924be088f30c6e85b33665547525a863236e
MD5 02f8c0c7e5ed13b3578b4ad68d6c5e45
SHA1 212d60eecdc1bd4ca803e3bd4398afbafc012118
SHA512 5f1dce373db815aa97b8c265e35f0f661e95b5a6bcd1a06b5cbb6ef197b529e97b07064153a5ce9bca26cfb613f2f6a06de13a8d19bdf848dbd76747ca6b14ab
SSDEEP 768:90h7Ziur3SvggggggLvggggggggUa3PXMmkGk0eY3+ebUk9AqgUyMVEgLYi:/urS3kmEKp5GvU4gN
TLSH
T1F41334385AD01572E3779DB6C5F215CFB929BD233A031C4E40B6F3410AB2BD6ADA161E
MD5 SHA1 SHA512 SSDEEP TLSH

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