Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
120s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
09/10/2024, 17:57
Static task
static1
Behavioral task
behavioral1
Sample
7b8818f034965a8e1f649b480072cd0f5ca88131e773222f5e5c90431e25cf06N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
7b8818f034965a8e1f649b480072cd0f5ca88131e773222f5e5c90431e25cf06N.exe
Resource
win10v2004-20241007-en
General
-
Target
7b8818f034965a8e1f649b480072cd0f5ca88131e773222f5e5c90431e25cf06N.exe
-
Size
68KB
-
MD5
2c2a9d9e6aa48bd08d5e6c2a5908b6d0
-
SHA1
2d36e2ce85049818e500958a38363bfa383edbfa
-
SHA256
7b8818f034965a8e1f649b480072cd0f5ca88131e773222f5e5c90431e25cf06
-
SHA512
328fb4304dd67cce6f5f6f950a2b634e93e4ec8eb4babd7948b6d796a9351a23bdcf7dbfc4d0d6b1c3f0887b37f4afbf07cc634e58d1eb01eb5c724a193a0b5c
-
SSDEEP
1536:NAo0Tj2d6rnJwwvl4ulkP6v8tvGE9UHrSdghj8bvHRIkhbUIchUh80mhDh4PhihT:NAoglOwvl4ulkP6v8tvGE9UHrSdghj8M
Malware Config
Signatures
-
Deletes itself 1 IoCs
pid Process 2924 microsofthelp.exe -
Executes dropped EXE 1 IoCs
pid Process 2924 microsofthelp.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe" 7b8818f034965a8e1f649b480072cd0f5ca88131e773222f5e5c90431e25cf06N.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\microsofthelp.exe 7b8818f034965a8e1f649b480072cd0f5ca88131e773222f5e5c90431e25cf06N.exe File created C:\Windows\HidePlugin.dll microsofthelp.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 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 7b8818f034965a8e1f649b480072cd0f5ca88131e773222f5e5c90431e25cf06N.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1140 wrote to memory of 2924 1140 7b8818f034965a8e1f649b480072cd0f5ca88131e773222f5e5c90431e25cf06N.exe 29 PID 1140 wrote to memory of 2924 1140 7b8818f034965a8e1f649b480072cd0f5ca88131e773222f5e5c90431e25cf06N.exe 29 PID 1140 wrote to memory of 2924 1140 7b8818f034965a8e1f649b480072cd0f5ca88131e773222f5e5c90431e25cf06N.exe 29 PID 1140 wrote to memory of 2924 1140 7b8818f034965a8e1f649b480072cd0f5ca88131e773222f5e5c90431e25cf06N.exe 29
Processes
-
C:\Users\Admin\AppData\Local\Temp\7b8818f034965a8e1f649b480072cd0f5ca88131e773222f5e5c90431e25cf06N.exe"C:\Users\Admin\AppData\Local\Temp\7b8818f034965a8e1f649b480072cd0f5ca88131e773222f5e5c90431e25cf06N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1140 -
C:\Windows\microsofthelp.exe"C:\Windows\microsofthelp.exe"2⤵
- Deletes itself
- Executes dropped EXE
- Drops file in Windows directory
PID:2924
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
68KB
MD5df51a64eae338094307680f67d6f473c
SHA1fce690d293c131b50e1333fbd830f7d5146582ce
SHA256fe0430a65b1da8135ff37b859ffc7f1fac3785046edafe1c6a4cdfd7b4c7c788
SHA5121098ec99713d9c1cdedd0a3672c40804677081f05e131cb8517287cdb9c50ace5b7631dd6f5dae1e1d5e0ac894659b47dd89dae02c22afdf343e314745fdbe37