Analysis
-
max time kernel
187s -
max time network
202s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2022 14:29
Static task
static1
Behavioral task
behavioral1
Sample
41d920a2661fc7c05b5343679101c87a9dd550665d6a35d85ee93acd7fda4013.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
41d920a2661fc7c05b5343679101c87a9dd550665d6a35d85ee93acd7fda4013.exe
Resource
win10v2004-20221111-en
General
-
Target
41d920a2661fc7c05b5343679101c87a9dd550665d6a35d85ee93acd7fda4013.exe
-
Size
594KB
-
MD5
abbc30d27d267e43ca2f97096271bd63
-
SHA1
e4755d82bb05d559fb32095836a70a64617c7a9e
-
SHA256
41d920a2661fc7c05b5343679101c87a9dd550665d6a35d85ee93acd7fda4013
-
SHA512
e9bc27635d49e20a948e122283c24dd8c04cb9251efa1bd663680d0326245503382fe0b98ea77c62e1f5fdcd06e33efa861927fe6a995e3e56e60b5887fbccce
-
SSDEEP
12288:0gEFDkRRRRRRRVEpWeoCsstcIStWP/mQkpZkBR62X3tId:h2POs+I9/mQid
Malware Config
Signatures
-
Checks for common network interception software 1 TTPs
Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.
-
Enumerates VirtualBox registry keys 2 TTPs 1 IoCs
Processes:
41d920a2661fc7c05b5343679101c87a9dd550665d6a35d85ee93acd7fda4013.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxGuest 41d920a2661fc7c05b5343679101c87a9dd550665d6a35d85ee93acd7fda4013.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
41d920a2661fc7c05b5343679101c87a9dd550665d6a35d85ee93acd7fda4013.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce 41d920a2661fc7c05b5343679101c87a9dd550665d6a35d85ee93acd7fda4013.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\k1yWSKU = "\"C:\\Users\\Admin\\AppData\\Roaming\\k1yWSKU.exe\" opt" 41d920a2661fc7c05b5343679101c87a9dd550665d6a35d85ee93acd7fda4013.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
41d920a2661fc7c05b5343679101c87a9dd550665d6a35d85ee93acd7fda4013.exepid process 2508 41d920a2661fc7c05b5343679101c87a9dd550665d6a35d85ee93acd7fda4013.exe 2508 41d920a2661fc7c05b5343679101c87a9dd550665d6a35d85ee93acd7fda4013.exe 2508 41d920a2661fc7c05b5343679101c87a9dd550665d6a35d85ee93acd7fda4013.exe 2508 41d920a2661fc7c05b5343679101c87a9dd550665d6a35d85ee93acd7fda4013.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
41d920a2661fc7c05b5343679101c87a9dd550665d6a35d85ee93acd7fda4013.exepid process 2508 41d920a2661fc7c05b5343679101c87a9dd550665d6a35d85ee93acd7fda4013.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
41d920a2661fc7c05b5343679101c87a9dd550665d6a35d85ee93acd7fda4013.exedescription pid process Token: SeDebugPrivilege 2508 41d920a2661fc7c05b5343679101c87a9dd550665d6a35d85ee93acd7fda4013.exe Token: SeCreateGlobalPrivilege 2508 41d920a2661fc7c05b5343679101c87a9dd550665d6a35d85ee93acd7fda4013.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\41d920a2661fc7c05b5343679101c87a9dd550665d6a35d85ee93acd7fda4013.exe"C:\Users\Admin\AppData\Local\Temp\41d920a2661fc7c05b5343679101c87a9dd550665d6a35d85ee93acd7fda4013.exe"1⤵
- Enumerates VirtualBox registry keys
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
PID:2508