d4b6848b38176fd11e394bd78af895cecb0a111f582a98f5078f33be6b194b24

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
08/08/2026, 14:29

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General

Target
2026-08-08_79160911aba57f6ce89134da7dae8f5a_elex_upatre_wannacry.exe
Size 56KB
Sample260808-rtxy5ayclh
SHA256 d4b6848b38176fd11e394bd78af895cecb0a111f582a98f5078f33be6b194b24
MD5 79160911aba57f6ce89134da7dae8f5a
SHA1 de56e08008f01c1a2477648bc7d39e12f3135344
SHA512 f5f1d7560b2e7cc049e036c4b421ea34c2e6a99602781d2eaaf78ed485d3d7f03ee6685a36ea1eb77cb23fe52e0dfb493e52b72f370dd286295fc68c41313a94
SSDEEP 384:EqXJhMCEfgNfxAwMRGnkXF2MTNeUGpPdMYbsd/PwIsyUbSZBAPn+zNY8yrva92zr:EsJhM/44Ak12M5ezNG/2rb7+ZY/vAebr
TLSH
T1F743053CAEE91672D3BBDABAC6F651C6B975B4233D02584E409703840C13F56EDA1B1E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4152	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	2026-08-08_79160911aba57f6ce89134da7dae8f5a_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 4816 wrote to memory of 4152	4816	2026-08-08_79160911aba57f6ce89134da7dae8f5a_elex_upatre_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-08_79160911aba57f6ce89134da7dae8f5a_elex_upatre_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-08_79160911aba57f6ce89134da7dae8f5a_elex_upatre_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4816
- 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:4152

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 760f66c0eae1f14beffa13d3c4bd7abc87c26fac9173e2ab0f1ae53bc9a86969
MD5 e2f06aa41acd8af25357df9231f0b547
SHA1 072f6179e5c284bf43a3dfa9b61096c84f1e0f6f
SHA512 2160bf47f8a8c7e62476c1caf3b81544a352ca69d0309d6b6a0dd6e7a5db24380bb07b296f5dfd7642941f7ce992da294613c7b6bedf8a3c2752a8fcd46a7ad8
SSDEEP 384:EqXJhMCEfgNfxAwMRGnkXF2MTNeUGpPdMYbsd/PwIsyUbSZBAPn+zNY8yrva92zg:EsJhM/44Ak12M5ezNG/2rb7+ZY/vAebg
TLSH
T12743053CAEE91672D3BBDABAC6F651C6B975B4233D02584E409703840C13F56EDA1B1E
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/4152-10-0x0000000000400000-0x0000000000407000-memory.dmp

Download

memory/4816-0-0x0000000000403000-0x0000000000404000-memory.dmp