Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
141s -
max time network
195s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
19/09/2022, 05:05
Static task
static1
Behavioral task
behavioral1
Sample
6d1897245ad9dc69f11f494d17d7456db4cafecfdb7717545f74bc9dc9834a38.exe
Resource
win7-20220812-en
General
-
Target
6d1897245ad9dc69f11f494d17d7456db4cafecfdb7717545f74bc9dc9834a38.exe
-
Size
173KB
-
MD5
3cd3287aca5093234cf89909358cfeca
-
SHA1
db42a77ac0ffb7e277c7fc58d42b8e44a4f1ab6b
-
SHA256
6d1897245ad9dc69f11f494d17d7456db4cafecfdb7717545f74bc9dc9834a38
-
SHA512
5906ed4bb411055d0939ff5caf854f6dc2011968d27ab8f2ca334f213841d2aeb5e0ac514521a2e1a60b732342cd734f24a12587619517755de28e59b79baad5
-
SSDEEP
3072:1pzRNYuluupWyvbOijh7UAoaI52pySvl3nW0CWcscGF8ZHmt4qSw3c:1ZRvupm9UX5WflXW5Wc88wGac
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/1456-136-0x0000000010000000-0x000000001004C000-memory.dmp upx behavioral2/memory/1456-137-0x0000000010000000-0x000000001004C000-memory.dmp upx behavioral2/memory/1456-138-0x0000000010000000-0x000000001004C000-memory.dmp upx behavioral2/memory/1456-139-0x0000000010000000-0x000000001004C000-memory.dmp upx -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 6d1897245ad9dc69f11f494d17d7456db4cafecfdb7717545f74bc9dc9834a38.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\nsinet.exe 6d1897245ad9dc69f11f494d17d7456db4cafecfdb7717545f74bc9dc9834a38.exe File opened for modification C:\Windows\SysWOW64\nsinet.exe 6d1897245ad9dc69f11f494d17d7456db4cafecfdb7717545f74bc9dc9834a38.exe -
Drops file in Program Files directory 8 IoCs
description ioc Process File created C:\Program Files (x86)\Instant Access\DesktopIcons\ISP.lnk 6d1897245ad9dc69f11f494d17d7456db4cafecfdb7717545f74bc9dc9834a38.exe File created C:\Program Files (x86)\Instant Access\Center\ISP.lnk 6d1897245ad9dc69f11f494d17d7456db4cafecfdb7717545f74bc9dc9834a38.exe File opened for modification C:\Program Files (x86)\Instant Access\Center\ISP.lnk 6d1897245ad9dc69f11f494d17d7456db4cafecfdb7717545f74bc9dc9834a38.exe File created C:\Program Files (x86)\Instant Access\Multi\20100106190138\Common\module.php 6d1897245ad9dc69f11f494d17d7456db4cafecfdb7717545f74bc9dc9834a38.exe File created C:\Program Files (x86)\Instant Access\Multi\20100106190138\medias\dialer.ico 6d1897245ad9dc69f11f494d17d7456db4cafecfdb7717545f74bc9dc9834a38.exe File created C:\Program Files (x86)\Instant Access\Multi\20100106190138\js\js_api_dialer.php 6d1897245ad9dc69f11f494d17d7456db4cafecfdb7717545f74bc9dc9834a38.exe File created C:\Program Files (x86)\Instant Access\Multi\20100106190138\dialerexe.ini 6d1897245ad9dc69f11f494d17d7456db4cafecfdb7717545f74bc9dc9834a38.exe File created C:\Program Files (x86)\Instant Access\Multi\20100106190138\instant access.exe 6d1897245ad9dc69f11f494d17d7456db4cafecfdb7717545f74bc9dc9834a38.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\dialexe.zl 6d1897245ad9dc69f11f494d17d7456db4cafecfdb7717545f74bc9dc9834a38.exe File created C:\Windows\dialexe.epk 6d1897245ad9dc69f11f494d17d7456db4cafecfdb7717545f74bc9dc9834a38.exe File created C:\Windows\dialerexe.ini 6d1897245ad9dc69f11f494d17d7456db4cafecfdb7717545f74bc9dc9834a38.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Modifies registry class 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DF1C8E21-4045-4D67-B528-335F1A4F0DE9} 6d1897245ad9dc69f11f494d17d7456db4cafecfdb7717545f74bc9dc9834a38.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DF1C8E21-4045-4D67-B528-335F1A4F0DE9}\LocalServer32 6d1897245ad9dc69f11f494d17d7456db4cafecfdb7717545f74bc9dc9834a38.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DF1C8E21-4045-4D67-B528-335F1A4F0DE9}\LocalServer32\ = "C:\\Windows\\SysWow64\\nsinet.exe /run" 6d1897245ad9dc69f11f494d17d7456db4cafecfdb7717545f74bc9dc9834a38.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1456 6d1897245ad9dc69f11f494d17d7456db4cafecfdb7717545f74bc9dc9834a38.exe 1456 6d1897245ad9dc69f11f494d17d7456db4cafecfdb7717545f74bc9dc9834a38.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\6d1897245ad9dc69f11f494d17d7456db4cafecfdb7717545f74bc9dc9834a38.exe"C:\Users\Admin\AppData\Local\Temp\6d1897245ad9dc69f11f494d17d7456db4cafecfdb7717545f74bc9dc9834a38.exe"1⤵
- Checks whether UAC is enabled
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:1456
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p -s TapiSrv1⤵PID:2524