Analysis
- max time kernel
149s - max time network
97s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
26/05/2026, 08:45
Behavioral task
behavioral1
Sample
Hfox_win_x64.15.2.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
General
- Target Hfox_win_x64.15.2.exe
- Size 86.4MB
- Sample260526-kn67aaew2j
- SHA256 aba9585e07ed0313fecc0678db78ece271e63c773f9d3695f36f36d565ba3b38
- MD5 88146c7406fa9e87cf42e76c9528052b
- SHA1 0d4e7ad463c1e8b449c8737d1532664e7c36251a
- SHA512 8e1ce9ca729fef717959eeb45d76ad7af43fba50b14d63d7f3aefcca850624b636e1cb1c86609ad4514dba3cf3068ebeba2e696f0e38a074f8cbc9bac64bdd1a
- SSDEEP 1572864:4iL2cH3FzCtoTBVjVKu4jbmGIbdr1okBYiJWRlMCF561eEvyAp8Md9t40JkwP:fLXXFzCtMjVKjXIb3dWRll5619qAp8ET
- TLSH T1361833A3B18B663FF07F483649A6E151193B7A6161234C2B83E418FDDD164CCAC3FA56
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4040 Hfox_win_x64.15.2.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 Hfox_win_x64.15.2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Hfox_win_x64.15.2.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/2976-0-0x00000000008C0000-0x00000000009A5000-memory.dmp innosetup behavioral2/memory/2976-8-0x00000000008C0000-0x00000000009A5000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2976 wrote to memory of 4040 2976 Hfox_win_x64.15.2.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\Hfox_win_x64.15.2.exe"C:\Users\Admin\AppData\Local\Temp\Hfox_win_x64.15.2.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2976 -
C:\Users\Admin\AppData\Local\Temp\is-2TR6A.tmp\Hfox_win_x64.15.2.tmp"C:\Users\Admin\AppData\Local\Temp\is-2TR6A.tmp\Hfox_win_x64.15.2.tmp" /SL5="$502AC,89579836,872960,C:\Users\Admin\AppData\Local\Temp\Hfox_win_x64.15.2.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4040
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-2TR6A.tmp\Hfox_win_x64.15.2.tmp
- Size 3.4MB
- SHA256 b70454a9103ff0d1c52143f2748c0bc69211ae2d61ab09d96f86a03011fb77e1
- MD5 e568de71613539835dd2effb2178f96b
- SHA1 88095d32a662c3fc7730ab6c515deea9ee9a001c
- SHA512 838cd812f9d0544a2757b0f420398611aaba829465fd52c9e6d0b9566a8fda9e4be49d8496b15723f3412d0ddf63b5989c43e363a5a5182a998a180a79e4c543
- SSDEEP 49152:BWd8RRcUImmSkdMSaG/ARF9oXl/dOfjA7GSgiRv7uXwzST+xTlHPuufYH5xjD87Y:BWehfGe+xTlHe8z7TO333BnZ
- TLSH T19FF57D23F38D653ED05B1A3A9D379784593BB66069128C57A7FC3A8C4F361802F2A747
- MD5 SHA1 SHA512 SSDEEP TLSH