Analysis
- user interaction
yes - max time kernel
150s - max time network
131s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
08/09/2026, 16:27
Behavioral task
behavioral1
Sample
fastpotify-v0.7.0-x86_64-pc-windows-msvc-setup.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
General
- Target fastpotify-v0.7.0-x86_64-pc-windows-msvc-setup.exe
- Size 10.2MB
- Sample260908-tx8k5stycy
- SHA256 dd1369f84ba5d6bd0381a0d04880b988740e6cb42f29ef4b4957deb8f76391f8
- MD5 87f8879919e2938a7965c59aeb9058f6
- SHA1 d3452a12cc2340588b12b531006414e14ee84436
- SHA512 c9141b1c7feacdc22425ed1800a0ecc0b3cba50c0fc45beabd72bbe569563501fa4834042c15d245de02fc5600fad29832d5b5db17dd20ba436c83b1b21f25b2
- SSDEEP 196608:8P5fwBLMfondRdJWlUnJU7/dUC1OCcRo+1sq2+n0UBdn3Z6eCtuyO/Xt:8hITfdcFUCOCcJsq2YFv3ZJCtuyO/9
- TLSH T1F7B6233FB29B653EF06E4B3A7AB6E210543B6A2165124C0697F4C88CCF254B11D3F796
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 6628 fastpotify-v0.7.0-x86_64-pc-windows-msvc-setup.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 fastpotify-v0.7.0-x86_64-pc-windows-msvc-setup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fastpotify-v0.7.0-x86_64-pc-windows-msvc-setup.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/6088-0-0x0000000000F30000-0x0000000001012000-memory.dmp innosetup behavioral2/memory/6088-8-0x0000000000F30000-0x0000000001012000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 6088 wrote to memory of 6628 6088 fastpotify-v0.7.0-x86_64-pc-windows-msvc-setup.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\fastpotify-v0.7.0-x86_64-pc-windows-msvc-setup.exe"C:\Users\Admin\AppData\Local\Temp\fastpotify-v0.7.0-x86_64-pc-windows-msvc-setup.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:6088 -
C:\Users\Admin\AppData\Local\Temp\is-VW20YYA5N1.tmp\fastpotify-v0.7.0-x86_64-pc-windows-msvc-setup.tmp"C:\Users\Admin\AppData\Local\Temp\is-VW20YYA5N1.tmp\fastpotify-v0.7.0-x86_64-pc-windows-msvc-setup.tmp" /SL5="$401B4,9511763,865792,C:\Users\Admin\AppData\Local\Temp\fastpotify-v0.7.0-x86_64-pc-windows-msvc-setup.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:6628
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-VW20YYA5N1.tmp\fastpotify-v0.7.0-x86_64-pc-windows-msvc-setup.tmp
- Size 4.2MB
- SHA256 11205dd4e87fbeba7ba1749532f645c29d617994ebb97718f1476f6822a434d3
- MD5 885fb4c7fa667bf8bd6f927d58968b62
- SHA1 6842ab00986f9b1905d7e4f037a7ed3567cb334b
- SHA512 35336dacaf12813fdfb2111980ce8e19f526a96e1a8788383b26de17974d927b06e4b704440f3256489cef095374c631718a7326d3349ba77b06a7a14be6dd54
- SSDEEP 98304:WYU5hnuOajWwMPdCpepI3GrwrA+J7333rG:2xuHjWfZIzzG
- TLSH T167168F03B388753EE4671A3A583FA284983F7A213A26CD4F6BF40D5C8F395416D2A757
- MD5 SHA1 SHA512 SSDEEP TLSH