411d61a49c8a82e0091b7fa68782f62318d374c7b7e8689ce59a35bbf27d7d74 | Triage

Analysis

max time kernel
134s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
22/05/2024, 12:03

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General

Target

ktpassword.dll
Size

142KB
MD5

3587b4016d43b08bbb9f2c10056d2f55
SHA1

cb0e9cd4894195c4baeec7d1a1be570c4b6734f3
SHA256

411d61a49c8a82e0091b7fa68782f62318d374c7b7e8689ce59a35bbf27d7d74
SHA512

c7fcb63de6d5765f58a788547218a12a9a825aa6f97c0a542f3c50a8d43d3aed68dbdfce2234cc30f02291c6af942e1c0a17a49fc16bfc69d876ba4418c303b1
SSDEEP

3072:1gzmTFeacfFcF8y4uu1dtpij80HGG+q9OzAZhY:1gzmTFePfFcCuu1YHf+q9Oz9

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3228	2856	WerFault.exe	82

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2912 wrote to memory of 2856	2912	rundll32.exe	82
PID 2912 wrote to memory of 2856	2912	rundll32.exe	82
PID 2912 wrote to memory of 2856	2912	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ktpassword.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2912
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ktpassword.dll,#1
  2⤵
  PID:2856
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2856 -s 604
    3⤵
    - Program crash
    PID:3228

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2856 -ip 2856
1⤵
PID:4500

Network

MITRE ATT&CK Matrix

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