909df004857e854a646328179d73a9738eec6b2eb559be3b0cd8d3c53b3dd29a | Triage

Analysis

max time kernel
147s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
10-03-2024 05:06

Sharing

Report Analysis Logs

General

Target

Dyn/Tc3Killer.dll
Size

53KB
MD5

75fa1e7a61b47dbcf6516679d9f84b7d
SHA1

40ae46ac82870d3aa13f139ed635265d1b2f183c
SHA256

8342cfbac4edfcc8401671ce4afea4c3c75e08981222876fc1ea5f5e608f47f7
SHA512

f674edd457336b798e494b2f922573104ddfe6edb1782ef66e4f2b764b71232664a5d19b8514558902a9b6613c1840c0597cf20e567e50e6edc19228fefb0009
SSDEEP

768:Ge2jGOTmopuYJRxt4SSFxZvz+OrK4TRNVb3lIWxxEXLhn4LZ8o:GiOTmKJvYFxZ7+OzTZlIWxgn42o

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3868	2132	WerFault.exe	88

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3156 wrote to memory of 2132	3156	rundll32.exe	88
PID 3156 wrote to memory of 2132	3156	rundll32.exe	88
PID 3156 wrote to memory of 2132	3156	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Dyn\Tc3Killer.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3156
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Dyn\Tc3Killer.dll,#1
  2⤵
  PID:2132
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2132 -s 608
    3⤵
    - Program crash
    PID:3868

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2132 -ip 2132
1⤵
PID:1676

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads