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
420s -
max time network
1174s -
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
ephinea.dll
-
Size
27.8MB
-
MD5
9494ff52e400182a891f4396ecf3d935
-
SHA1
e536ef1f4db6f4782a57d5e0fb1759629e09b665
-
SHA256
6a8c4b15e26f6bf65a5356a5cab2b5aa6ac6c63a4c11214a49eb6478d2dab530
-
SHA512
ea78f63638628a37b2c92f01622f6f807b8eb6725976c15a44c9e7c029ca4b43ed6ad0096de7c42cbb62ab045c1f674f7a47daea22a7cddb5bd07f572f399417
-
SSDEEP
786432:3lJYF6uCRExfnTOXdyvpOXCsPcU6tWhKUvEs7LKJQ:rYF6tRExvTO4OW2hKOLGQ
Malware Config
Signatures
-
Program crash 2 IoCs
pid pid_target Process procid_target 2748 2916 WerFault.exe 85 3340 2916 WerFault.exe 85 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2916 rundll32.exe 2916 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5036 wrote to memory of 2916 5036 rundll32.exe 85 PID 5036 wrote to memory of 2916 5036 rundll32.exe 85 PID 5036 wrote to memory of 2916 5036 rundll32.exe 85
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ephinea.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:5036 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ephinea.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
PID:2916 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2916 -s 7163⤵
- Program crash
PID:2748
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2916 -s 6843⤵
- Program crash
PID:3340
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2916 -ip 29161⤵PID:5108
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 2916 -ip 29161⤵PID:4508