Analysis
- max time kernel
150s - max time network
139s - 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, 08:07
Behavioral task
behavioral1
Sample
TidyBar.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
General
- Target TidyBar.exe
- Size 47.9MB
- Sample260808-j1fdnashmc
- SHA256 046a7c61ec1014f01eee33d3dd845787178d9b4440e2c05ef1021c30684e083c
- MD5 92586f98c1ee8d01a7eec9fb48f0f204
- SHA1 56b5b282f868c3e444e64361266a838663dcedf0
- SHA512 aefe455ece3b1967a97401bf82a8e8b99d5a484e0f222fad2669a4d95f724aef734f0877edcf7099c4063e694c05cfd1048798ee458c2a8a4c621f686e6783a0
- SSDEEP 786432:pw4YePFz0RcAWaxq3Bt1DBYLr7ixBK+t7M0M8f+GjuzLUc9O3NltAPEa7gTTwV4S:eWFz0RcAvxcBtwz6xt7M0x+Gju0c9O38
- TLSH T11FB73323F287C53AF56D173B1263B25880FB6A62A953BE47C6E054ACCF164502E7D3D2
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4464 TidyBar.tmp - 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 TidyBar.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TidyBar.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/5948-0-0x00000000006F0000-0x00000000007C5000-memory.dmp innosetup behavioral2/memory/5948-8-0x00000000006F0000-0x00000000007C5000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5948 wrote to memory of 4464 5948 TidyBar.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\TidyBar.exe"C:\Users\Admin\AppData\Local\Temp\TidyBar.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5948 -
C:\Users\Admin\AppData\Local\Temp\is-FSMJD.tmp\TidyBar.tmp"C:\Users\Admin\AppData\Local\Temp\is-FSMJD.tmp\TidyBar.tmp" /SL5="$401B8,49241420,815104,C:\Users\Admin\AppData\Local\Temp\TidyBar.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4464
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-FSMJD.tmp\TidyBar.tmp
- Size 3.2MB
- SHA256 6c69fe3a0df271133e95a6f38514754e7b85c3c6386b73f86525dc9287c6b3d1
- MD5 921d66735820d7039153c31f00253659
- SHA1 a5937162acc5784e0c43e889b3eed2785916c572
- SHA512 7e80f4eadba753b22dd1313f9715d1f5943e431e6c7613ce5e4782bd5ee27fa770bebc31e9104d91b8046fa768c384882ffca3e00383551c8a5b2fdcd70f90dd
- SSDEEP 49152:kdJYVM+9JtzZWnoS2VC23aun8+f5KuG2OY9IG9ivyv2cLx1RQN333qAY:GJYVM+LtVt3P/KuG2ONG9iqLRQN3334
- TLSH T161E56D17F389613ED05A1A392527D241583BBE70762A8C575BEC3E8C8F361486E3B74B
- MD5 SHA1 SHA512 SSDEEP TLSH