Overview
overview
8Static
static
7Ephinea_PS...er.exe
windows10-2004-x64
3Microsoft....re.dll
windows10-2004-x64
1Microsoft....pf.dll
windows10-2004-x64
1PsoBB.exe
windows10-2004-x64
6WebView2Loader.dll
windows10-2004-x64
3data/ogg/HEAD_ON.ps1
windows10-2004-x64
3dgVoodoo_d3d9.dll
windows10-2004-x64
1dxvk_d3d9.dll
windows10-2004-x64
1ephinea.dll
windows10-2004-x64
3online.exe
windows10-2004-x64
1online_compat.exe
windows10-2004-x64
1online_win7.exe
windows10-2004-x64
1option.exe
windows10-2004-x64
1patchclient.dll
windows10-2004-x64
8uninstall.exe
windows10-2004-x64
7Analysis
-
max time kernel
418s -
max time network
1172s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
28-06-2024 16:39
Static task
static1
Behavioral task
behavioral1
Sample
Ephinea_PSOBB_Installer.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral2
Sample
Microsoft.Web.WebView2.Core.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
Microsoft.Web.WebView2.Wpf.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral4
Sample
PsoBB.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
WebView2Loader.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral6
Sample
data/ogg/HEAD_ON.ps1
Resource
win10v2004-20240611-en
Behavioral task
behavioral7
Sample
dgVoodoo_d3d9.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral8
Sample
dxvk_d3d9.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
ephinea.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral10
Sample
online.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral11
Sample
online_compat.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral12
Sample
online_win7.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral13
Sample
option.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral14
Sample
patchclient.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral15
Sample
uninstall.exe
Resource
win10v2004-20240611-en
General
-
Target
patchclient.dll
-
Size
128KB
-
MD5
4225ed93fdd49259965f983fa66236a6
-
SHA1
37c410334191c5ba73254dc5d434c1e066c7f375
-
SHA256
bf9cd946e71ad9e5ea23d4f0e41fd8812b808f5dbd2291802b2d9ba871aa36d3
-
SHA512
f9022871ca35ee799bcf2ff929d68daf541ecd359e2cd76b446c012f33cd691cac65947e5976274b76569559d7b6b459d2bbec1f1836b3a0be85fb2782f7dacf
-
SSDEEP
3072:drpIu3+0VWtxTgmCqfmXi/13adBXrcEEopl3TXXmF9T:driu3RcgRqeywXCGjXa9T
Malware Config
Signatures
-
Blocklisted process makes network request 1 IoCs
flow pid Process 18 4040 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2032 wrote to memory of 4040 2032 rundll32.exe 86 PID 2032 wrote to memory of 4040 2032 rundll32.exe 86 PID 2032 wrote to memory of 4040 2032 rundll32.exe 86
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\patchclient.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2032 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\patchclient.dll,#12⤵
- Blocklisted process makes network request
PID:4040
-