Analysis
- max time kernel
149s - max time network
140s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
21/04/2026, 18:24
Static task
static1
Behavioral task
behavioral1
Sample
jre-8u491-windows-au.exe
Resource
win10v2004-20260130-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
jre-8u491-windows-au.exe
Resource
win11-20260130-en
4 signatures
150 seconds
General
- Target jre-8u491-windows-au.exe
- Size 2.3MB
- Sample260421-w2awsaet41
- SHA256 7eed7f8b0cd2cff36824446407293215a4eb7dc4f97c0d1e82cf0b6111b44cc9
- MD5 666200be4cdf191c9ce936327a2f307e
- SHA1 3aed868bdcaa67215cee7ec613565249e14cef9e
- SHA512 9459231a2be2c24599583bcf91692bacf68b0dd4b1c912cb0d8e8ed57f6e95b4605d94c9f18b72754889735566e7b5a53aecc7f8ae6bbd46b98ab51f14fe5429
- SSDEEP 49152:QwZbeAIf0PbZApuoF+fYAwYtyJCoJngdepUfkptVxoY4beRw:TZCAIf0PbZYu++fzwhVpUu58
- TLSH T136B58D12BAD98032F1B316319DB9C2589674B8A64B3685DFB3CC155E9F709C18B36F23
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
4/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1424 jre-8u491-windows-au.exe - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jre-8u491-windows-au.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jre-8u491-windows-au.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1424 jre-8u491-windows-au.exe 1424 jre-8u491-windows-au.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4868 wrote to memory of 1424 4868 jre-8u491-windows-au.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\jre-8u491-windows-au.exe"C:\Users\Admin\AppData\Local\Temp\jre-8u491-windows-au.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4868 -
C:\Users\Admin\AppData\Local\Temp\jds240670203.tmp\jre-8u491-windows-au.exe"C:\Users\Admin\AppData\Local\Temp\jds240670203.tmp\jre-8u491-windows-au.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:1424
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\jds240670203.tmp\jre-8u491-windows-au.exe
- Size 2.0MB
- SHA256 cf9ee16662dc35b3f1c197b4b30576e489e3657a65cea5a0c0a74bcef345e331
- MD5 8e734e1dfcd3f2f16d4517ceb954a7c1
- SHA1 9e443745dfda68e740e3f4cecde38cddd25234eb
- SHA512 6eb28339f1b3795cb284d6c68f838770063c48d424de9b261aff52b6da038403cae26856468c622a4eb514e6ac2e20082887e406f628b41d6252df5848cfd88d
- SSDEEP 49152:Yf0PbZApuoF+fYAwYtyJCoJngdepUfkptVxoY44:Yf0PbZYu++fzwhVpUu5B
- TLSH T107A58D12BAD98032F1B317319DB9C2589674B9A68B3685DFB2CC514E5F709C18B36F23
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\jusched.log
- Size 166KB
- SHA256 07c01f3f86d89437ce5d40debe2f6cfbbda286a5885196f6de1e9b1cfd83cfb7
- MD5 d9307892dcdcbaee46eb511eba4e1b15
- SHA1 52c70f27f39795297bf9f11eb5a056658ad932ab
- SHA512 f8217fd4b27b263164f85f2a8f005591316f9cdc1be99b3c1beb35596c818c2bb338621cf9ba8acc5f5f2084ef1027a3863b0dbd59db1de241f8c1e837678255
- SSDEEP 3072:jI5Zyzs+UXjakO5pP1dkr7TRa+s99b9ARChHavIlDmvm:Vw6z
- TLSH T18EF35256C62F52BB74134BD3C7A97A948663020E539F5A2C23CF96CE6840D07D92F4EE
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\jusched.log
- Size 164KB
- SHA256 ab7d9021dc429b387f923be19b58bb6a6aae350887b9136cf101fe1dd22aaa0c
- MD5 573070e439c2b0029e69329362c32ab0
- SHA1 dc28bb559b2e56c4e8edaa2cb947812018fd16f2
- SHA512 d1cde687017b5f15f3a44a303e31e533c8b67badb31401685daaca496932bb5796c99f52295549166d03def42082977f6bd8686e132c38da548f3cbb3e9819ba
- SSDEEP 3072:jI5Zyzs+UXjakO5pP1dkr7TRa+s99b9ARChHavIlDmvl:Vw6m
- TLSH T167F34256C62F52BB74134BD3C7A97A948663020E539F5A2C23CF96CE6840D07D92F4EE
- MD5 SHA1 SHA512 SSDEEP TLSH