Analysis
- max time kernel
148s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
03/08/2026, 03:16
Behavioral task
behavioral1
Sample
eaff032dcea45807d3ef23fa8c502e4022200bdc7f58408536768f2bccae52cf.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
General
- Target eaff032dcea45807d3ef23fa8c502e4022200bdc7f58408536768f2bccae52cf.exe
- Size 4.5MB
- Sample260803-dssfcsxfnd
- SHA256 eaff032dcea45807d3ef23fa8c502e4022200bdc7f58408536768f2bccae52cf
- MD5 29afe2b70e8495169afb68aef7cbf0b2
- SHA1 a6eaf5564c38f93c4131d43fd61f8450103aafae
- SHA512 921a8fef507096e296fb3b1dc54a2d8be773aab7dd8a4e42927201aafaef4ba10b3fb18c29b26337b5933a95d98c32832383bf6c7998d900ebbb8cd8e5b5bbe0
- SSDEEP 98304:p5O3gwASDV5t4xPr8quPmPEBWjkuKJu2E+4bI0:jdw7ixDSBWjz2naI0
- TLSH T11D26123FB28B613EE46A5A3A7A77A210983B7A61A4134C16D6F4C85CCF150B01D3F797
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4124 eaff032dcea45807d3ef23fa8c502e4022200bdc7f58408536768f2bccae52cf.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 eaff032dcea45807d3ef23fa8c502e4022200bdc7f58408536768f2bccae52cf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language eaff032dcea45807d3ef23fa8c502e4022200bdc7f58408536768f2bccae52cf.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/3412-1-0x0000000000510000-0x0000000000605000-memory.dmp innosetup behavioral2/memory/3412-8-0x0000000000510000-0x0000000000605000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3412 wrote to memory of 4124 3412 eaff032dcea45807d3ef23fa8c502e4022200bdc7f58408536768f2bccae52cf.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\eaff032dcea45807d3ef23fa8c502e4022200bdc7f58408536768f2bccae52cf.exe"C:\Users\Admin\AppData\Local\Temp\eaff032dcea45807d3ef23fa8c502e4022200bdc7f58408536768f2bccae52cf.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3412 -
C:\Users\Admin\AppData\Local\Temp\is-S2B0SKHZVK.tmp\eaff032dcea45807d3ef23fa8c502e4022200bdc7f58408536768f2bccae52cf.tmp"C:\Users\Admin\AppData\Local\Temp\is-S2B0SKHZVK.tmp\eaff032dcea45807d3ef23fa8c502e4022200bdc7f58408536768f2bccae52cf.tmp" /SL5="$400A0,3408721,946176,C:\Users\Admin\AppData\Local\Temp\eaff032dcea45807d3ef23fa8c502e4022200bdc7f58408536768f2bccae52cf.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4124
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-S2B0SKHZVK.tmp\eaff032dcea45807d3ef23fa8c502e4022200bdc7f58408536768f2bccae52cf.tmp
- Size 4.2MB
- SHA256 bddea0ed7a183b0bf72408de653a5765f9108e125cd55772cb44efdf9137e24e
- MD5 83a32f7d75221f5d7756f3be585e7947
- SHA1 18373f700128044d47107963747b9b5d369c3f90
- SHA512 6379dc6fd1fa434b566b134629fa6dbe71fbbd70dd58ab5442172608825abe89fb0dda8cc7e23c2ede3e87d0153b5f1baf29c137ba67ec99fa73033ed39bdbe0
- SSDEEP 98304:RYU5hnuOajWwMPdCpepI3GrwrA+Jc333M:TxuHjWfZIzl
- TLSH T125268F03B388753EE4671A3A583FA284983F7A213A26CD4F6BF40D5C8F395416D2A757
- MD5 SHA1 SHA512 SSDEEP TLSH