Analysis
- max time kernel
150s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
29/10/2026, 21:49
Behavioral task
behavioral1
Sample
codex-z-0.2.0-windows-arm64.exe
Resource
win10v2004-20260911-en
4 signatures
150 seconds
General
- Target codex-z-0.2.0-windows-arm64.exe
- Size 22.4MB
- Sample261029-1pcl3ace73
- SHA256 86b2cd6dc189174a0872fc429296a5b20e356ce3c9064cdc7686736159996f09
- MD5 fb2a3910ae057280759ab0fd1669eb7a
- SHA1 22a1163de75e2bfde173da9005ff807701cac144
- SHA512 63877594d0f4c377fd8784f7b4c0ee3ead90faade41a68e1721010796cfbaafd95a67270b02de2eba491dda84db02ce747ab118198e6a98b63ff136ce2dc3505
- SSDEEP 393216:MKqZ0a1c6vxu1y3ynVKUrAT6BY/lu49txygfAcpTsvR0FAEPQ2Cpj/:i0B4xgyiVKGAT6O/TQgfAcpYZwAERC5/
- TLSH T16037337BE29B613EE46E5B3579B1D150883B6AA1A9138C1297F8C85CCF150B01E3F787
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5116 codex-z-0.2.0-windows-arm64.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 codex-z-0.2.0-windows-arm64.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language codex-z-0.2.0-windows-arm64.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/5184-0-0x0000000000B00000-0x0000000000BDE000-memory.dmp innosetup behavioral2/memory/5184-8-0x0000000000B00000-0x0000000000BDE000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5184 wrote to memory of 5116 5184 codex-z-0.2.0-windows-arm64.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\codex-z-0.2.0-windows-arm64.exe"C:\Users\Admin\AppData\Local\Temp\codex-z-0.2.0-windows-arm64.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5184 -
C:\Users\Admin\AppData\Local\Temp\is-S94NHGC0R7.tmp\codex-z-0.2.0-windows-arm64.tmp"C:\Users\Admin\AppData\Local\Temp\is-S94NHGC0R7.tmp\codex-z-0.2.0-windows-arm64.tmp" /SL5="$400C8,22293952,850944,C:\Users\Admin\AppData\Local\Temp\codex-z-0.2.0-windows-arm64.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5116
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-S94NHGC0R7.tmp\codex-z-0.2.0-windows-arm64.tmp
- Size 4.1MB
- SHA256 00484eaba3915e34d89c927cab40d770af57c203de1c5f2f8d7bbeef8362e782
- MD5 ae7bf87334edefc8fdbee00d740dfd22
- SHA1 ed3139b360aa63db8366516cc695b9588b4fcb31
- SHA512 f0a2b1efeac021efcc19e16b8bf35d0862d7600eb0db6052569422ada42cb1c057a3dbd1dd83d0b0ca976b1a51abf66a0432a7a9d28f19bdabb8458292980192
- SSDEEP 98304:3YU5hnuOajWwMPdCpepI3GrwrA+JD333T:BxuHjWfZIz7
- TLSH T114168F03B388753EE4671A3A583FA284983F7A213A26CD4F6BF40D5C8F395416D2A757
- MD5 SHA1 SHA512 SSDEEP TLSH