Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
20/10/2026, 21:35
Behavioral task
behavioral1
Sample
FontLab-8-Win64-Install-8984.exe
Resource
win10v2004-20260911-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
FontLab-8-Win64-Install-8984.exe
Resource
win11ltsc2024-20260911-en
23 signatures
150 seconds
General
- Target FontLab-8-Win64-Install-8984.exe
- Size 105.2MB
- Sample261020-1frdvsft9s
- SHA256 2d42613e09d7497bff1ae300ae8e1ad77db7d966a3981c921d2cf12f6b6e03a2
- MD5 ed18cc13d979fbaaf2819c0bdd43c784
- SHA1 c67faf5329980a10df7607462d717d4eff4699a9
- SHA512 7e5117d5e8967da938d2f520b1adad241e6dd63efb3cc63d3cef047c73b107b885d7986bd2993b12891fd9facc32c4b6d4828b12d3624c3ee04447b836e94edb
- SSDEEP 1572864:M0dawUoIHYEKI47yaH8wtmiMU7aRXtcKQZ+aXSNqRTC579EXY7i9UI5t11tkWRsU:VzbkyH8wtmEaRdcKQ+xNO2aJtkWR9
- TLSH T1EE38333BA27CA87ED9EA6F3455B392008C7B7E61A82B4C1B67F03E09D7720015F39655
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1380 FontLab-8-Win64-Install-8984.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 FontLab-8-Win64-Install-8984.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language FontLab-8-Win64-Install-8984.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral1/memory/4688-0-0x0000000000400000-0x00000000004E9000-memory.dmp innosetup behavioral1/memory/4688-7-0x0000000000400000-0x00000000004E9000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4688 wrote to memory of 1380 4688 FontLab-8-Win64-Install-8984.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\FontLab-8-Win64-Install-8984.exe"C:\Users\Admin\AppData\Local\Temp\FontLab-8-Win64-Install-8984.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4688 -
C:\Users\Admin\AppData\Local\Temp\is-C6UP5.tmp\FontLab-8-Win64-Install-8984.tmp"C:\Users\Admin\AppData\Local\Temp\is-C6UP5.tmp\FontLab-8-Win64-Install-8984.tmp" /SL5="$60230,109305221,900608,C:\Users\Admin\AppData\Local\Temp\FontLab-8-Win64-Install-8984.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1380
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-C6UP5.tmp\FontLab-8-Win64-Install-8984.tmp
- Size 3.1MB
- SHA256 cc23ba2b9d5200fd5264eded2fecc610fd329b96ec5b1ff2082aa3d781c2fd77
- MD5 f6a64e959b96f58e7d26ecf67a5360de
- SHA1 d74085ca504db4da53c9534b2ae9651dbcbcfad7
- SHA512 ee9bb04ff4d26965372ff52eca0e81d1d01f147307604437d82c6cff9bd9ba023f74b0e414f38fb3be179e6eb0e6e31691cf98b09b943f6c464bf0eb1a589588
- SSDEEP 49152:vWGtLBcXqFpBR6SVb8kq4pgquLMMji4NYxtJpkxhGjIHTbE333kcr:htLutqgwh4NYxtJpkxhGP333kY
- TLSH T11DE53A17F288713ED06B3A364A3386949837FE6179138C2797FC794C8F365942A3E646
- MD5 SHA1 SHA512 SSDEEP TLSH