Analysis
- max time kernel
149s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
24/08/2026, 17:52
Behavioral task
behavioral1
Sample
5f28fc0de30c2301ae8d82e8420df587a5bca6451bbaea053aa2ef48217b2081.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
General
- Target 5f28fc0de30c2301ae8d82e8420df587a5bca6451bbaea053aa2ef48217b2081.exe
- Size 18.9MB
- Sample260824-wf31faar21
- SHA256 5f28fc0de30c2301ae8d82e8420df587a5bca6451bbaea053aa2ef48217b2081
- MD5 a99bb6e07b5f1b469ecd1a75f16f8a40
- SHA1 2145d16a8e5920988be4007a4f1346ebc7ab98b6
- SHA512 9c1a0f5efc8c56d7b6dc10f1554ec5afc2635464404b3728e6a931a04883ce2a6d986f11ae8567f936ec053aa3a06c57f3e3a53218ae7f9efb161f097e439a4a
- SSDEEP 196608:UNhtxSRwmxu1S7hVZ9lxD+fW1cOWNHnAkB9oBMshIIhrsXqLpsr:Uj38w8uIdVZ9lt3TWNHA89CMsHrSs
- TLSH T1BF172333B289613DE0AE6A311F72E1305A3B6E616C024D5992F40D5FFF6D1623E3B646
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2308 5f28fc0de30c2301ae8d82e8420df587a5bca6451bbaea053aa2ef48217b2081.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 5f28fc0de30c2301ae8d82e8420df587a5bca6451bbaea053aa2ef48217b2081.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5f28fc0de30c2301ae8d82e8420df587a5bca6451bbaea053aa2ef48217b2081.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral1/memory/4460-0-0x0000000000BB0000-0x0000000000CB5000-memory.dmp innosetup behavioral1/memory/4460-6-0x0000000000BB0000-0x0000000000CB5000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4460 wrote to memory of 2308 4460 5f28fc0de30c2301ae8d82e8420df587a5bca6451bbaea053aa2ef48217b2081.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\5f28fc0de30c2301ae8d82e8420df587a5bca6451bbaea053aa2ef48217b2081.exe"C:\Users\Admin\AppData\Local\Temp\5f28fc0de30c2301ae8d82e8420df587a5bca6451bbaea053aa2ef48217b2081.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4460 -
C:\Users\Admin\AppData\Local\Temp\is-HFGEPXKLYJ.tmp\5f28fc0de30c2301ae8d82e8420df587a5bca6451bbaea053aa2ef48217b2081.tmp"C:\Users\Admin\AppData\Local\Temp\is-HFGEPXKLYJ.tmp\5f28fc0de30c2301ae8d82e8420df587a5bca6451bbaea053aa2ef48217b2081.tmp" /SL5="$5020A,11231876,1006592,C:\Users\Admin\AppData\Local\Temp\5f28fc0de30c2301ae8d82e8420df587a5bca6451bbaea053aa2ef48217b2081.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2308
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-HFGEPXKLYJ.tmp\5f28fc0de30c2301ae8d82e8420df587a5bca6451bbaea053aa2ef48217b2081.tmp
- Size 4.3MB
- SHA256 059e3a6b8b88f4e080c30b7a635e57b2fd02744f18a20f2b76e5e7c1f6a08b52
- MD5 c70d32fc58f625dedba3e1f9f94ad945
- SHA1 4edaf23c7329e3bc43062c13e25d764dcd74a354
- SHA512 53fab43a6754002300cdb1ca607ef24ba96649d96d46b2e26af6fd6faf453e7deaae4d570725f2ad795b05264295b31096815ed88f0da866b4976b82966923df
- SSDEEP 49152:6C+KV5oP3m5US+sVlCGnmJc8cnoWwDgxtIDjVT0B333Xz:6CDLoUnnmJc8coWwDVT0B333D
- TLSH T139266C13B244653AE4AB1A3B493BE268593F7F313A128C477BF40D4E4E396416D2A7C7
- MD5 SHA1 SHA512 SSDEEP TLSH