82d71e9f70e93c6e90e68e69878299e31daa535258addd0dd94572252a260e33 | Triage

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
24-12-2023 03:17

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General

Target

jre/bin/decora_sse.dll
Size

62KB
MD5

b04abe76c4147de1d726962f86473cf2
SHA1

3104bada746678b0a88e5e4a77904d78a71d1ab8
SHA256

07ff22e96dcfd89226e5b85cc07c34318dd32cda23b7ea0474e09338654bfeb3
SHA512

2e4e2feb63b6d7388770d8132a880422abf6a01941bff12cad74db4a641bda2dcc8bf58f6dae90e41cc250b79e7956ddf126943e0f6200272f3376a9a19505f1
SSDEEP

1536:Skh2CQuUlng7qkKi5iO8pm8cN9qOU33oit:Skkhu0nTli5jN8cNAOUHnt

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2852	2548	WerFault.exe	16

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3024 wrote to memory of 2548	3024	rundll32.exe	16
PID 3024 wrote to memory of 2548	3024	rundll32.exe	16
PID 3024 wrote to memory of 2548	3024	rundll32.exe	16
PID 3024 wrote to memory of 2548	3024	rundll32.exe	16
PID 3024 wrote to memory of 2548	3024	rundll32.exe	16
PID 3024 wrote to memory of 2548	3024	rundll32.exe	16
PID 3024 wrote to memory of 2548	3024	rundll32.exe	16
PID 2548 wrote to memory of 2852	2548	rundll32.exe	18
PID 2548 wrote to memory of 2852	2548	rundll32.exe	18
PID 2548 wrote to memory of 2852	2548	rundll32.exe	18
PID 2548 wrote to memory of 2852	2548	rundll32.exe	18

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\jre\bin\decora_sse.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2548
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2548 -s 220
  2⤵
  - Program crash
  PID:2852

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\jre\bin\decora_sse.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3024

Network

MITRE ATT&CK Matrix

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