d56a0a937aab15be7402afc2ac495606a507c754a4a816d8ab6e852064def666

Analysis

max time kernel
149s
max time network
147s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
17/08/2026, 02:23

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General

Target
2026-08-17_2b8e4901e9a93d6091fbbbbbef3fd2df_elex_upatre_wannacry.exe
Size 56KB
Sample260817-cvasnahb44
SHA256 d56a0a937aab15be7402afc2ac495606a507c754a4a816d8ab6e852064def666
MD5 2b8e4901e9a93d6091fbbbbbef3fd2df
SHA1 176d92e2b3d3a8413d3d831e0a61487e9f091bd0
SHA512 89ec700fa5bf54903a009b5b1338d0f61489aa682d347c8568c8e0cebdbe068264b46949672fe32b9c2bda48fd6df580316ed73e688c095b7b130ab1a38af63a
SSDEEP 768:MsJhM/44Ak12M5ezNG/2rb7+ZY/vAebYV:MAA44ZUGezN/6ZY/v/bYV
TLSH
T16543053CAEE91672D3BBDABAC6F651C6B975B4233D02584E409703840C13F56EDA1B1E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4116	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	2026-08-17_2b8e4901e9a93d6091fbbbbbef3fd2df_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 4644 wrote to memory of 4116	4644	2026-08-17_2b8e4901e9a93d6091fbbbbbef3fd2df_elex_upatre_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-17_2b8e4901e9a93d6091fbbbbbef3fd2df_elex_upatre_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-17_2b8e4901e9a93d6091fbbbbbef3fd2df_elex_upatre_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4644
- 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:4116

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 aacf3326d7089016abcb3e636250a746965a14586c284845ac786a03cec497a4
MD5 1eda1d454f8a59e10124105b86b71bc6
SHA1 6f260632443df90db52b105735adc56834642717
SHA512 edf211c94c0eb6529919940bf5a8553b09d007f860d2b7ae9d5ead46171e644a44022b180b63abfcbfe72795d211898a0437750119d9e406d9c48f533b0f9226
SSDEEP 768:MsJhM/44Ak12M5ezNG/2rb7+ZY/vAebYB:MAA44ZUGezN/6ZY/v/bYB
TLSH
T16443063CAEE91672D3BBDABAC6F651C6B975B4233D02584E409703840C13F56EDA1B1E
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/4116-10-0x0000000000400000-0x0000000000407000-memory.dmp

Download

memory/4644-0-0x0000000000403000-0x0000000000404000-memory.dmp