Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
142s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
13/07/2023, 22:00
Static task
static1
Behavioral task
behavioral1
Sample
PsychEngine.exe
Resource
win10v2004-20230703-en
General
-
Target
PsychEngine.exe
-
Size
26.8MB
-
MD5
9916e2b755bf0637aa3069c007f2b0eb
-
SHA1
f4d3297d226142acca9231633dc8a624c9e16999
-
SHA256
e7e47700c7de3761e90114e8ae9a7d2bd53bcf314d7aef66ce3bde6f0081dfac
-
SHA512
9978e7321db64444b61a55db5263e215c54b423004398df82f98ab5f06a99be90fb0259f1eb4707d3965cdd322c2bddd249e381a382768a698798e2eaf9689a2
-
SSDEEP
393216:1X7fdt85cfn+mSyUC3XiL34mh3ULZykQn:Tkb463ULZyk
Malware Config
Signatures
-
Drops file in System32 directory 3 IoCs
description ioc Process File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{67AA6233-F2DC-4A9C-9987-621443560988}.catalogItem svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallAgent\Checkpoints\9NCBCSZSJRSB.dat svchost.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallAgent\Checkpoints\9NCBCSZSJRSB.dat svchost.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString svchost.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU svchost.exe -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Users\Admin\AppData\Local\Temp\PsychEngine.exe"C:\Users\Admin\AppData\Local\Temp\PsychEngine.exe"1⤵PID:640
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p1⤵
- Drops file in System32 directory
- Checks processor information in registry
- Enumerates system info in registry
PID:1152
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
14KB
MD5c01eaa0bdcd7c30a42bbb35a9acbf574
SHA10aee3e1b873e41d040f1991819d0027b6cc68f54
SHA25632297224427103aa1834dba276bf5d49cd5dd6bda0291422e47ad0d0706c6d40
SHA512d26ff775ad39425933cd3df92209faa53ec5b701e65bfbcccc64ce8dd3e79f619a9bad7cc975a98a95f2006ae89e50551877fc315a3050e48d5ab89e0802e2b7