df430e88e62b426b7c75ba29eb28eff3b77714999a28c6f9aa9172085f78cd3a | Triage

Analysis

max time kernel
145s
max time network
259s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
04-03-2024 00:18

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General

Target

ubsec.dll
Size

13KB
MD5

44f0c7269540e6ca38045cc4febbc63f
SHA1

71b8426b963a0e6ed571c4b00a3ea84a25c61659
SHA256

286e42c19ab6eda3d668b6222a46f981b3f45f8da0fb95e54a06c3c6a5f6056d
SHA512

b37c47073be4fa2b03675004a655a56dfa380691393b82ab2560c61c7111f47f1d92460325c789314ea172d56c3094ed79ed11051fc4d571329d78081994c202
SSDEEP

192:fjq1ixeVI50uWbKaD7qX9B1UbR5BqDe3X7VHpplXS3NBuAq3XGU0o8+:AixYuWbZEQbRT3rVHwdBcH0x

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4696	3652	WerFault.exe	89

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2320 wrote to memory of 3652	2320	rundll32.exe	89
PID 2320 wrote to memory of 3652	2320	rundll32.exe	89
PID 2320 wrote to memory of 3652	2320	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ubsec.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2320
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ubsec.dll,#1
  2⤵
  PID:3652
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3652 -s 628
    3⤵
    - Program crash
    PID:4696

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3652 -ip 3652
1⤵
PID:2756

Network

MITRE ATT&CK Matrix

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