Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
09/07/2026, 14:00
Behavioral task
behavioral1
Sample
MoltinTypeWriter-Setup-1.0.0.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
General
- Target MoltinTypeWriter-Setup-1.0.0.exe
- Size 28.5MB
- Sample260709-rbfbcsbx2k
- SHA256 611fea7931c60fc5dbd75df467c7b37593cceef24c9253f617759f0becaadfae
- MD5 11d61a3bb2ea0dcb3034a4fb375a0b09
- SHA1 55e1767b0f5c68e0e939258b5ed1a7d30d397912
- SHA512 6d1e10fb1abce674a7588890c558ebbc8e8924f1124aa7c94c7c2df4a2b83dfd1c9ec96fe0245e1d5047b3b76330ff25590333946aa8db7abbd567552d12b031
- SSDEEP 786432:EY6FexCzRHIlgvm6MA57qwv79IcRx9pF0QliDo2wxq0wkv:gexiIlgvEA57qwTbLrliDo2swkv
- TLSH T1F767333FB18B6639F06E15397AB6A1249937773265064C569AF4C88CDF211B01E3FB83
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4700 MoltinTypeWriter-Setup-1.0.0.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 MoltinTypeWriter-Setup-1.0.0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MoltinTypeWriter-Setup-1.0.0.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral1/memory/1592-0-0x0000000000840000-0x000000000092F000-memory.dmp innosetup behavioral1/memory/1592-7-0x0000000000840000-0x000000000092F000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1592 wrote to memory of 4700 1592 MoltinTypeWriter-Setup-1.0.0.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\MoltinTypeWriter-Setup-1.0.0.exe"C:\Users\Admin\AppData\Local\Temp\MoltinTypeWriter-Setup-1.0.0.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1592 -
C:\Users\Admin\AppData\Local\Temp\is-UWB4YSTEUK.tmp\MoltinTypeWriter-Setup-1.0.0.tmp"C:\Users\Admin\AppData\Local\Temp\is-UWB4YSTEUK.tmp\MoltinTypeWriter-Setup-1.0.0.tmp" /SL5="$D005C,28606688,919040,C:\Users\Admin\AppData\Local\Temp\MoltinTypeWriter-Setup-1.0.0.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4700
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-UWB4YSTEUK.tmp\MoltinTypeWriter-Setup-1.0.0.tmp
- Size 4.2MB
- SHA256 db01616343dc95b2dffd32a8192568270550a43affe136d88e4b40d4afea5682
- MD5 446a978a302be79a028f7ac174334040
- SHA1 ead2df7d227f06d32eabb297c9ba8ae666e3b5c0
- SHA512 d9fb1571829ec8fe528d81cf956f47b1532c314b25d07d45a09bab52875675f8e7ac5a13f611cfcc00c01e141aead89bfc04819e0814c96123dbf103c028e6f4
- SSDEEP 98304:w9SZUvl30aj90ZFcvdQ0hdgvminQLMj+Jg3330R:HItJj90Z6RgKwaR
- TLSH T18B268E03B388753EE4B71A3A883FA654583F7A213A26CD4B6BF40D5C4F396416D2A747
- MD5 SHA1 SHA512 SSDEEP TLSH