Analysis
- max time kernel
148s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
05/03/2024, 07:56
Behavioral task
behavioral1
Sample
b4318eede8687bcca85b9ee6614aa462.dll
Resource
win7-20240221-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
b4318eede8687bcca85b9ee6614aa462.dll
Resource
win10v2004-20240226-en
2 signatures
150 seconds
General
- Target b4318eede8687bcca85b9ee6614aa462.dll
- Size 172KB
- Sample240305-js7syaab4v
- SHA256 8b6c1e10f4f24f659c8cf914cc0cc84df2c29cf4c5e8f949cee31892e3eb4d42
- MD5 b4318eede8687bcca85b9ee6614aa462
- SHA1 79e6fca1a105a2212cde9c7956380b2567436a35
- SHA512 b2c3e097843c4b5327f99c904d25f87169e16263aed9d9c86ab53ff56d167f28a109ead5d132d27bde9957b78e920f8eec20c41183ad79523776f10397fd710a
- SSDEEP 3072:sa+s2fULMp4ELDXnQ7+lAApeQN5/ioqPTYalF0agXgDKNj9C0c17WIxTlvC+Fw:sa+y57tfQN5/inEaMadDKNa1aIFlvpw
- MD5 SHA1 SHA512 SSDEEP
Score
5/10
Malware Config
Signatures
- Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\aspr_keys.ini rundll32.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2728 wrote to memory of 2964 2728 rundll32.exe 87 PID 2728 wrote to memory of 2964 2728 rundll32.exe 87 PID 2728 wrote to memory of 2964 2728 rundll32.exe 87
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b4318eede8687bcca85b9ee6614aa462.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2728 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b4318eede8687bcca85b9ee6614aa462.dll,#12⤵
- Drops file in System32 directory
PID:2964
-