Analysis
-
max time kernel
134s -
max time network
102s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
31/12/2023, 01:09
Static task
static1
Behavioral task
behavioral1
Sample
82de6da5a0e98e6535ec9375679c22a7faf31e200e1cacbb905a3d36736c4f26.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
82de6da5a0e98e6535ec9375679c22a7faf31e200e1cacbb905a3d36736c4f26.exe
Resource
win10v2004-20231215-en
General
-
Target
82de6da5a0e98e6535ec9375679c22a7faf31e200e1cacbb905a3d36736c4f26.exe
-
Size
514KB
-
MD5
fd265d88bb9641b04158db462a49f767
-
SHA1
e2d871ef3c661db795ea8ba87e3d1a985cbc4fe7
-
SHA256
82de6da5a0e98e6535ec9375679c22a7faf31e200e1cacbb905a3d36736c4f26
-
SHA512
47318350af7a9956ea4dd0cc6ffb38688a18b68567a2ad09349928a44f4cb44c2193f6474a3613ba1c9535a107d1d663b5b20bdf8a3d99b4ecdfc40adb8d3930
-
SSDEEP
12288:1r4W0saArLbkSO0hKH+l175ivmgxJIWyEjYgPv:10BsaQkIKH+WfX/vEgPv
Malware Config
Signatures
-
Manipulates Digital Signatures 1 TTPs 1 IoCs
Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to obtain their binary as valid.
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing\State = "146432" ie6wzd.exe -
Executes dropped EXE 1 IoCs
pid Process 684 ie6wzd.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" 82de6da5a0e98e6535ec9375679c22a7faf31e200e1cacbb905a3d36736c4f26.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\Active Setup Log.txt ie6wzd.exe File opened for modification C:\Windows\~VS65DE.tmp ie6wzd.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3924 wrote to memory of 684 3924 82de6da5a0e98e6535ec9375679c22a7faf31e200e1cacbb905a3d36736c4f26.exe 17 PID 3924 wrote to memory of 684 3924 82de6da5a0e98e6535ec9375679c22a7faf31e200e1cacbb905a3d36736c4f26.exe 17 PID 3924 wrote to memory of 684 3924 82de6da5a0e98e6535ec9375679c22a7faf31e200e1cacbb905a3d36736c4f26.exe 17
Processes
-
C:\Users\Admin\AppData\Local\Temp\82de6da5a0e98e6535ec9375679c22a7faf31e200e1cacbb905a3d36736c4f26.exe"C:\Users\Admin\AppData\Local\Temp\82de6da5a0e98e6535ec9375679c22a7faf31e200e1cacbb905a3d36736c4f26.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3924 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ie6wzd.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ie6wzd.exe /S:"C:\Users\Admin\AppData\Local\Temp\82de6da5a0e98e6535ec9375679c22a7faf31e200e1cacbb905a3d36736c4f26.exe"2⤵
- Manipulates Digital Signatures
- Executes dropped EXE
- Drops file in Windows directory
PID:684
-