Analysis
-
max time kernel
80s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
01/12/2022, 23:29
Static task
static1
Behavioral task
behavioral1
Sample
5f714c994796bd8d785870136d5ea37c63f5395254ab9b478e247e1e4e368ef8.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
5f714c994796bd8d785870136d5ea37c63f5395254ab9b478e247e1e4e368ef8.exe
Resource
win10v2004-20220812-en
General
-
Target
5f714c994796bd8d785870136d5ea37c63f5395254ab9b478e247e1e4e368ef8.exe
-
Size
40KB
-
MD5
16119eaa6022034751f21c50c90f6a93
-
SHA1
8a69732e9939310a682ad1da1e4564ec3499e902
-
SHA256
5f714c994796bd8d785870136d5ea37c63f5395254ab9b478e247e1e4e368ef8
-
SHA512
c3cbbd6585e7ab0917e5e842c0ef51b354894b7b1d518cf840675adf824c85bbf83039161f4887a02142629af77274b7fe755f15d28417f29bcce261dd4f947a
-
SSDEEP
768:LJgjz3Ge4FlgZyiaCSedw1fpSmBEqxr6J4wtu:LJgjz3J4FlgASdK/ZBStu
Malware Config
Signatures
-
Modifies Installed Components in the registry 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{1824FD18-2FD5-D096-4F54-C138BB2B5BD6}\stubpath = "%SystemRoot%\\system32\\AYLaunch.exe" 5f714c994796bd8d785870136d5ea37c63f5395254ab9b478e247e1e4e368ef8.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{1824FD18-2FD5-D096-4F54-C138BB2B5BD6} 5f714c994796bd8d785870136d5ea37c63f5395254ab9b478e247e1e4e368ef8.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\AYLaunch.exe 5f714c994796bd8d785870136d5ea37c63f5395254ab9b478e247e1e4e368ef8.exe File created C:\Windows\SysWOW64\AYLaunch.exe 5f714c994796bd8d785870136d5ea37c63f5395254ab9b478e247e1e4e368ef8.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4720 5f714c994796bd8d785870136d5ea37c63f5395254ab9b478e247e1e4e368ef8.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4720 wrote to memory of 4968 4720 5f714c994796bd8d785870136d5ea37c63f5395254ab9b478e247e1e4e368ef8.exe 79 PID 4720 wrote to memory of 4968 4720 5f714c994796bd8d785870136d5ea37c63f5395254ab9b478e247e1e4e368ef8.exe 79 PID 4720 wrote to memory of 4968 4720 5f714c994796bd8d785870136d5ea37c63f5395254ab9b478e247e1e4e368ef8.exe 79 PID 4720 wrote to memory of 1204 4720 5f714c994796bd8d785870136d5ea37c63f5395254ab9b478e247e1e4e368ef8.exe 81 PID 4720 wrote to memory of 1204 4720 5f714c994796bd8d785870136d5ea37c63f5395254ab9b478e247e1e4e368ef8.exe 81 PID 4720 wrote to memory of 1204 4720 5f714c994796bd8d785870136d5ea37c63f5395254ab9b478e247e1e4e368ef8.exe 81
Processes
-
C:\Users\Admin\AppData\Local\Temp\5f714c994796bd8d785870136d5ea37c63f5395254ab9b478e247e1e4e368ef8.exe"C:\Users\Admin\AppData\Local\Temp\5f714c994796bd8d785870136d5ea37c63f5395254ab9b478e247e1e4e368ef8.exe"1⤵
- Modifies Installed Components in the registry
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4720 -
C:\Windows\SysWOW64\reg.exereg delete "HKEY_CURRENT_USER\Software\Microsoft\Active Setup\Installed Components\{1824FD18-2FD5-D096-4F54-C138BB2B5BD6}" /f2⤵PID:4968
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\5F714C~1.EXE > nul2⤵PID:1204
-