Analysis
- max time kernel
148s - max time network
112s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
13/07/2026, 12:18
Behavioral task
behavioral1
Sample
RonsRenamer_2023.04.04.1538.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
General
- Target RonsRenamer_2023.04.04.1538.exe
- Size 2.8MB
- Sample260713-pgvbcsay8x
- SHA256 489618a64eb505ec1ef9e2aa74aeb7095ab23c298f74fe11f61988db2e52519a
- MD5 389c171485ccc3ce312e1f70ff9885f8
- SHA1 5f13abe744a7c7b399c75f8ac991abb2c1484506
- SHA512 5882442563be47c82af46284b1e4a88be54b4d543fd76eed2b32fd0a48045e4989dd91ae21765521196b139dc3ed7333bd54b293dcd23c34530238b19b166086
- SSDEEP 49152:UBuZrEUO5QJkXVGCoQ9HdqnqVKdKIy029s4C1eH9L:qkLO5QJkRouHdqnOK5t29s4C1eH9L
- TLSH T19AD5F13FF268A13EC5AA0B3245B3935099777A61B81A8C1E07FC384DCF765601E3B656
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5556 RonsRenamer_2023.04.04.1538.tmp - Loads dropped DLL 1 IoCs
pid Process 5556 RonsRenamer_2023.04.04.1538.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 RonsRenamer_2023.04.04.1538.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RonsRenamer_2023.04.04.1538.exe - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/4876-0-0x0000000000400000-0x00000000004D8000-memory.dmp innosetup behavioral2/memory/4876-12-0x0000000000400000-0x00000000004D8000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4876 wrote to memory of 5556 4876 RonsRenamer_2023.04.04.1538.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\RonsRenamer_2023.04.04.1538.exe"C:\Users\Admin\AppData\Local\Temp\RonsRenamer_2023.04.04.1538.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4876 -
C:\Users\Admin\AppData\Local\Temp\is-LE0VP.tmp\RonsRenamer_2023.04.04.1538.tmp"C:\Users\Admin\AppData\Local\Temp\is-LE0VP.tmp\RonsRenamer_2023.04.04.1538.tmp" /SL5="$90064,2089547,832512,C:\Users\Admin\AppData\Local\Temp\RonsRenamer_2023.04.04.1538.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:5556
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-LE0VP.tmp\RonsRenamer_2023.04.04.1538.tmp
- Size 3.1MB
- SHA256 d1ea15210ef96db447d964a02c7061e108befeae854d5db908a834435dc6eaef
- MD5 e26385e5ef56697b16f32b3752e5a1c5
- SHA1 25a4d8d2a3e3071c90a913d972c83cc9295a49ec
- SHA512 8825246afaf636fe3a2be396a9f534120f5003610fbd2ec340fafe106daf03d1d444ed5d4267cf616954804c71180a750ab51ac7ecca78ee1543e86051127dfb
- SSDEEP 49152:2WGtLBcXqFpBR6SVb8kq4pgquLMMji4NYxtJpkxhGjIHTbQ333TY:6tLutqgwh4NYxtJpkxhGj333T
- TLSH T149E53A17F28C713ED06B3A364A3385909837FA6179168C279BFC794C8F365942A3E647
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-UE1GR.tmp\idp.dll
- Size 232KB
- SHA256 54e7e0ad32a22b775131a6288f083ed3286a9a436941377fc20f85dd9ad983ed
- MD5 55c310c0319260d798757557ab3bf636
- SHA1 0892eb7ed31d8bb20a56c6835990749011a2d8de
- SHA512 e0082109737097658677d7963cbf28d412dca3fa8f5812c2567e53849336ce45ebae2c0430df74bfe16c0f3eebb46961bc1a10f32ca7947692a900162128ae57
- SSDEEP 3072:dnSx3lws+iWbUmJmE8dxMw7r+mjT5PbzEFwyGIyTcHY10tSB9j:IP0bUmQEUr+mRcbTx4N
- TLSH T13434AF00B6CBC073D98F0778842B975C0B7AB95557348ACBEB985DADCD213C2AD371A6
- MD5 SHA1 SHA512 SSDEEP TLSH