d72702999c526afaf6f6341889d5a21dd02595c6108e040b8d8f75a03d4c5f5a | Triage

Analysis

max time kernel
136s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
14/02/2024, 17:21

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General

Target

$APPDATA/mIRC/bin/dll/amp_in.dll
Size

43KB
MD5

97c16fbabe6c882912d3ff7360f23246
SHA1

2d54811764b6580ca936f27d042af3a8b20a9c37
SHA256

400c132afd32dcf448929b616a42fe801672b6cb1b383dafd5a8ed63c12c564c
SHA512

1c84a4edca3715a8d21df16aae4669e0b0c73ea7d3a3b3aa43e564f3b647ea28858e3593ad6a93bac8933794420630c8bf451e23d6def2e2150c71952595c1cf
SSDEEP

768:k1vhz2d7gcxzUkPpfzAlCy5T5MZrVEgMrEdob1KwL2pbZQKf:Gufg5TiZRlgSW1Ky2p

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4800	3888	WerFault.exe	82

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5084 wrote to memory of 3888	5084	rundll32.exe	82
PID 5084 wrote to memory of 3888	5084	rundll32.exe	82
PID 5084 wrote to memory of 3888	5084	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$APPDATA\mIRC\bin\dll\amp_in.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5084
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$APPDATA\mIRC\bin\dll\amp_in.dll,#1
  2⤵
  PID:3888
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3888 -s 552
    3⤵
    - Program crash
    PID:4800

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3888 -ip 3888
1⤵
PID:4440

Network

MITRE ATT&CK Matrix

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