909df004857e854a646328179d73a9738eec6b2eb559be3b0cd8d3c53b3dd29a | Triage

Analysis

max time kernel
121s
max time network
129s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
10/03/2024, 05:06

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General

Target

Dyn/Tc3Killer.dll
Size

53KB
MD5

75fa1e7a61b47dbcf6516679d9f84b7d
SHA1

40ae46ac82870d3aa13f139ed635265d1b2f183c
SHA256

8342cfbac4edfcc8401671ce4afea4c3c75e08981222876fc1ea5f5e608f47f7
SHA512

f674edd457336b798e494b2f922573104ddfe6edb1782ef66e4f2b764b71232664a5d19b8514558902a9b6613c1840c0597cf20e567e50e6edc19228fefb0009
SSDEEP

768:Ge2jGOTmopuYJRxt4SSFxZvz+OrK4TRNVb3lIWxxEXLhn4LZ8o:GiOTmKJvYFxZ7+OzTZlIWxgn42o

Score

1^/10

Malware Config

Signatures

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3004 wrote to memory of 2588	3004	rundll32.exe	27
PID 3004 wrote to memory of 2588	3004	rundll32.exe	27
PID 3004 wrote to memory of 2588	3004	rundll32.exe	27
PID 3004 wrote to memory of 2588	3004	rundll32.exe	27
PID 3004 wrote to memory of 2588	3004	rundll32.exe	27
PID 3004 wrote to memory of 2588	3004	rundll32.exe	27
PID 3004 wrote to memory of 2588	3004	rundll32.exe	27

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Dyn\Tc3Killer.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3004
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Dyn\Tc3Killer.dll,#1
  2⤵
  PID:2588

Network

MITRE ATT&CK Matrix

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Downloads