405a032781c252f38563f8a4df4a2b17a7b6c95ba8cf7d35eb823ffc4d555856 | Triage™

Analysis

max time kernel
91s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
23/01/2024, 22:12

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General

Target
$PLUGINSDIR/CustomLicense.dll
Size 4KB
Sample240123-14zedabdb3
SHA256 bbcab5c7e9f4b3f63184b23995e5b335a1c6ca5108aaa1be0eaf3fbf78afc1c4
MD5 ca37f2747e04ae09ae9f14852574abef
SHA1 e40bf34907337340520f368575c848ddb62f98c5
SHA512 ea781e646313bc458fba0ce66e357818725f385cb6c3383bb9c41dbb5221a6f43e3d8296aa3cbd5e8759d95d87a8eefa5f87665912fbc65c8eb4efcacabfdb60
MD5 SHA1 SHA512

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2672	2820	WerFault.exe	86

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1788 wrote to memory of 2820	1788	rundll32.exe	86
PID 1788 wrote to memory of 2820	1788	rundll32.exe	86
PID 1788 wrote to memory of 2820	1788	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\CustomLicense.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1788
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\CustomLicense.dll,#1
  2⤵
  PID:2820
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2820 -s 600
    3⤵
    - Program crash
    PID:2672

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2820 -ip 2820
1⤵
PID:1532

Network

MITRE ATT&CK Matrix

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