Analysis
- max time kernel
150s - max time network
128s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
25/09/2026, 12:14
Behavioral task
behavioral1
Sample
PlexusX-Setup-2.0.0.exe
Resource
win10v2004-20260911-en
18 signatures
150 seconds
General
- Target PlexusX-Setup-2.0.0.exe
- Size 54.3MB
- Sample260925-pec93a1zbs
- SHA256 dd9b9e5d235c56bf32fe32d408fd69f0b40f87d721172e8bd8e89f762f5e06cc
- MD5 5453ea4fa7c8e2e5bcee2095db0da98a
- SHA1 ed2253cbb43c8d23b3293b7a63106ee9e9d5045a
- SHA512 81016cb08928169bc0ed68724a8f4bccbc61c58ec84609ee45200f290ba303ae12a3d30710edcc4c4d7393780d61ad51ec8b1241b6b81b6becfc6aa470e64010
- SSDEEP 1572864:BJpJ3jlURQj5upJQksdfkvYGFKgwmq5aQFx04Em+2iKb:LRUR5oRPGF9EFFqu+2iU
- TLSH T13EC72313B389653EE4FB5E39683FA255583FBA2035128C4A9BF4095C8F35640AE3B753
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 6016 PlexusX-Setup-2.0.0.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 PlexusX-Setup-2.0.0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PlexusX-Setup-2.0.0.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/3004-0-0x0000000000DA0000-0x0000000000E81000-memory.dmp innosetup behavioral2/memory/3004-8-0x0000000000DA0000-0x0000000000E81000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3004 wrote to memory of 6016 3004 PlexusX-Setup-2.0.0.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\PlexusX-Setup-2.0.0.exe"C:\Users\Admin\AppData\Local\Temp\PlexusX-Setup-2.0.0.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3004 -
C:\Users\Admin\AppData\Local\Temp\is-RQZCA405KV.tmp\PlexusX-Setup-2.0.0.tmp"C:\Users\Admin\AppData\Local\Temp\is-RQZCA405KV.tmp\PlexusX-Setup-2.0.0.tmp" /SL5="$400A2,52477462,863232,C:\Users\Admin\AppData\Local\Temp\PlexusX-Setup-2.0.0.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:6016
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-RQZCA405KV.tmp\PlexusX-Setup-2.0.0.tmp
- Size 4.2MB
- SHA256 23d1ba03d6aba591a6225ca38190c3d365002ab6d319a977fa6bb87de6bf147f
- MD5 174eddd88497714352a0197b7872af6e
- SHA1 cc89e992e5e5afd51e2c70485ad09413533a3db9
- SHA512 0c4f975f27f53eeb78ce1770fcf190b8ef601788f0b46f83360e56e91b3e02679e726348d6bb47083dd94e61780302f5e3742c54ccefcb7a6685fa751b74f28e
- SSDEEP 98304:g9SZUvl30aj90ZFcvdQ0hdgvminQLMj+J7333+:3ItJj90Z6RgKwF
- TLSH T1F7168E03B388753EE4B71A3A883FA654583F7A213A26CD4B6BF40D5C4F396416D2A747
- MD5 SHA1 SHA512 SSDEEP TLSH