Analysis
- max time kernel
148s - max time network
135s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/08/2026, 02:02
Behavioral task
behavioral1
Sample
3f5b97d463d9f760867c8cbb3cd828d2d7f2c2e04b75b8fe9e55851e244f6386.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
General
- Target 3f5b97d463d9f760867c8cbb3cd828d2d7f2c2e04b75b8fe9e55851e244f6386.exe
- Size 4.5MB
- Sample260802-cghlcasbmg
- SHA256 3f5b97d463d9f760867c8cbb3cd828d2d7f2c2e04b75b8fe9e55851e244f6386
- MD5 130159d89f540038cfdfe0707f738e90
- SHA1 b95db901e306636ebf411f9d2f30e7bd1f63f201
- SHA512 41dc3494c6e8824aec86b4806183d5aa49e862ee9832e7f37ba56dc6c96302bd2c75a3460b41c472a47110042c73e62f132a4b33f96f9df8578ddfa5e826e64f
- SSDEEP 98304:p5OqGh7y5+TxPPnf0mK1FZL1SNiDm4boicuKJu2E+4bId:jUp5U1BqiL2naId
- TLSH T18B26123FB24B753EE46A1A3A7A72E210583B7A6165134C16D6F4C85CCF261B01E3E787
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4884 3f5b97d463d9f760867c8cbb3cd828d2d7f2c2e04b75b8fe9e55851e244f6386.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 3f5b97d463d9f760867c8cbb3cd828d2d7f2c2e04b75b8fe9e55851e244f6386.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3f5b97d463d9f760867c8cbb3cd828d2d7f2c2e04b75b8fe9e55851e244f6386.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/760-0-0x0000000000910000-0x0000000000A05000-memory.dmp innosetup behavioral2/memory/760-8-0x0000000000910000-0x0000000000A05000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 760 wrote to memory of 4884 760 3f5b97d463d9f760867c8cbb3cd828d2d7f2c2e04b75b8fe9e55851e244f6386.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\3f5b97d463d9f760867c8cbb3cd828d2d7f2c2e04b75b8fe9e55851e244f6386.exe"C:\Users\Admin\AppData\Local\Temp\3f5b97d463d9f760867c8cbb3cd828d2d7f2c2e04b75b8fe9e55851e244f6386.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:760 -
C:\Users\Admin\AppData\Local\Temp\is-RSMGITF36M.tmp\3f5b97d463d9f760867c8cbb3cd828d2d7f2c2e04b75b8fe9e55851e244f6386.tmp"C:\Users\Admin\AppData\Local\Temp\is-RSMGITF36M.tmp\3f5b97d463d9f760867c8cbb3cd828d2d7f2c2e04b75b8fe9e55851e244f6386.tmp" /SL5="$4010A,3406576,946176,C:\Users\Admin\AppData\Local\Temp\3f5b97d463d9f760867c8cbb3cd828d2d7f2c2e04b75b8fe9e55851e244f6386.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4884
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-RSMGITF36M.tmp\3f5b97d463d9f760867c8cbb3cd828d2d7f2c2e04b75b8fe9e55851e244f6386.tmp
- Size 4.2MB
- SHA256 3bbcc154b8ff3a911a85c031e90d52cc3681fb447b968fde2ce0b7b280c670d4
- MD5 0956b9f58d835c204ee59c38405e0104
- SHA1 60b590898258cc6f0f4252315c71fb3538d4f567
- SHA512 ebe1e65ddea34d86b5d176f75eed055103dc4b8022a55c1a17c4b9d4170552f9d5a47b35b10521920375c4bb3d6e6aedfd548d0f0affc8d1b8c970ee95d42ae8
- SSDEEP 98304:RYU5hnuOajWwMPdCpepI3GrwrA+Jc333c:TxuHjWfZIzF
- TLSH T18C268F03B388753EE4671A3A583FA284983F7A213A26CD4F6BF40D5C8F395416D2A757
- MD5 SHA1 SHA512 SSDEEP TLSH