416d5175f7bf3acaa1c644cfbaaa34d4cb96d07843baef95e8e8d2d2e9a3cbec

Analysis

max time kernel
149s
max time network
114s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
01/08/2026, 23:34

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General

Target
2026-08-01_e204445d9256f9a8ef9d788e0a7c3ddf_elex_upatre_wannacry.exe
Size 79KB
Sample260801-3kte5aae37
SHA256 416d5175f7bf3acaa1c644cfbaaa34d4cb96d07843baef95e8e8d2d2e9a3cbec
MD5 e204445d9256f9a8ef9d788e0a7c3ddf
SHA1 152f4d9a9c23dd78fb78082f6732ea765b762ed3
SHA512 a5fc46507254e3b97f76741e81cbf10c8af47774c2fe695fa404012e2d83075fcfd91f604bd228f0ed35254784e28fe1ce18899b78ad8b510515ed3bfd6a0ada
SSDEEP 768:EsJhM/47dTkc8jmiG/7H1SE3KGdA6jVS2bnKHtIGA8/nVNEcoX7zPjqEJ2x0NXmX:EAA4R43e/7VOEjs2FRP2EJySmpJ
TLSH
T15C83473CAAE85672D3B7CAB586F651C6F971B8233D01580E609A13480D33F56FDA1B1E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
5824	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	2026-08-01_e204445d9256f9a8ef9d788e0a7c3ddf_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 4636 wrote to memory of 5824	4636	2026-08-01_e204445d9256f9a8ef9d788e0a7c3ddf_elex_upatre_wannacry.exe	90

C:\Users\Admin\AppData\Local\Temp\2026-08-01_e204445d9256f9a8ef9d788e0a7c3ddf_elex_upatre_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-01_e204445d9256f9a8ef9d788e0a7c3ddf_elex_upatre_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4636
- 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:5824

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 79KB
SHA256 17ec51f0b886b39a104a3bd2098d8dee0fc4920bafe333e5e66e1be901cf1ecd
MD5 2c6b41c6e2f0b686a0e1d9d97c301c5f
SHA1 0d62b9b1b0b24a327bdc92e53a7f6439d4e6a57e
SHA512 03ee6484b8ece67c66ec11f210ab51404cea4cae0c27a3fff767aa53c175e4a3e3d3adbd256421bab68a14f35d0965eb5f787581fed7f5293c32be237b60bca0
SSDEEP 768:EsJhM/47dTkc8jmiG/7H1SE3KGdA6jVS2bnKHtIGA8/nVNEcoX7zPjqEJ2x0NXmE:EAA4R43e/7VOEjs2FRP2EJySmpG
TLSH
T19183473CAAE85672D3B7CAB586F651C6F971B8233D01580E609A13480D33F56FDA1B1E
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/4636-0-0x0000000000403000-0x0000000000404000-memory.dmp

Download

memory/5824-10-0x0000000000400000-0x0000000000407000-memory.dmp