ccc855dcbfabddc89bef8809323044ba80631a410f4952b886bd8165a2751c8a

Analysis

max time kernel
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
05/08/2026, 09:08

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General

Target
2026-08-05_7543a1f7e5ade0d285b033981e64ec14_elex_upatre_wannacry.exe
Size 56KB
Sample260805-k32kcagg53
SHA256 ccc855dcbfabddc89bef8809323044ba80631a410f4952b886bd8165a2751c8a
MD5 7543a1f7e5ade0d285b033981e64ec14
SHA1 225b115f819df82d45aa8fdfb831218ecf925743
SHA512 4793417cf9271ecdc83587bbb4a99772897e560f652f9355470c75e36fd9d692e032357e2f540aabf90d2f40fd925f9ffe080af07c98f08f0aa3b2f545f0be1f
SSDEEP 384:MqXJhMCEfgNfxAwMRGnkXF2MTNeUGpPdMYbsd/PwIsyUbSZBAPn+zNY8yrva92zi:MsJhM/44Ak12M5ezNG/2rb7+ZY/vAebi
TLSH
T13D43063CAEE91672D3BBDABAC6F651C6B975B4233D02584E409703840C13F56EDA1B1E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3216	wujek.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	2026-08-05_7543a1f7e5ade0d285b033981e64ec14_elex_upatre_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wujek.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5460 wrote to memory of 3216	5460	2026-08-05_7543a1f7e5ade0d285b033981e64ec14_elex_upatre_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-05_7543a1f7e5ade0d285b033981e64ec14_elex_upatre_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-05_7543a1f7e5ade0d285b033981e64ec14_elex_upatre_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5460
- C:\Users\Admin\AppData\Local\Temp\wujek.exe
  "C:\Users\Admin\AppData\Local\Temp\wujek.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3216

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

wujek.exe

Path C:\Users\Admin\AppData\Local\Temp\wujek.exe
Size 56KB
SHA256 fa492a48d5388c654cbe09df3796a462e98f41acf92f279554f5687b336610a8
MD5 a27b59f1ae231f8e5eadf03095d96ae8
SHA1 9641fced192ec673633acc3ca0c243a6513147ee
SHA512 d034ba1b6bc5a905115720e503c0e34a6efd2e78f70ea15f2e8f16b739b9456db568b21913fd332626fb73158987e8fb15b8f03a07d5037e7e5bacec08d8492c
SSDEEP 384:MqXJhMCEfgNfxAwMRGnkXF2MTNeUGpPdMYbsd/PwIsyUbSZBAPn+zNY8yrva92z2:MsJhM/44Ak12M5ezNG/2rb7+ZY/vAeb2
TLSH
T17843053CAEE91672D3BBDABAC6F651C6B975B4233D02584E409703840C13F56EDA1B1E
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/3216-10-0x0000000000400000-0x0000000000407000-memory.dmp

Download

memory/5460-0-0x0000000000403000-0x0000000000404000-memory.dmp