2d90f3e78b23e0de3329af556de291812431e8230a68154cfe0c14b08df844fa | Triage

Analysis

max time kernel
100s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
17-02-2024 18:14

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General

Target

libbrotlicommon.dll
Size

148KB
MD5

3bc678b8df233766ec4901c7ac499143
SHA1

8a4d5096d436103709a88ef2b94beee9ec4a3074
SHA256

2d081bbbc7161e082fd57b8b31fa75be6b9e160c95264d1d28444cf3501d340d
SHA512

bed8510747de4e0c926c3b6d7cca1bc97388f0a6c98bc7c8338e6412472632aa49b95621ae6426d9be764b307a1baec21b84cd0c33c45bb0991c058e713b1e48
SSDEEP

3072:1mp4lzbWhNbNL8DXGvVh73pbi0tdpvGJaoZB7PxBb7Z:+4AhdNorGvHdbi09GJX

Score

1^/10

Malware Config

Signatures

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3212 wrote to memory of 3128	3212	rundll32.exe	83
PID 3212 wrote to memory of 3128	3212	rundll32.exe	83
PID 3212 wrote to memory of 3128	3212	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\libbrotlicommon.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3212
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\libbrotlicommon.dll,#1
  2⤵
  PID:3128

Network

MITRE ATT&CK Matrix

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Downloads