Overview
overview
7Static
static
3dolphin-x64-5.0.exe
windows10-1703-x64
7$PLUGINSDI...ns.dll
windows10-1703-x64
3$PLUGINSDI...LL.dll
windows10-1703-x64
3$PLUGINSDI...em.dll
windows10-1703-x64
3infinst.exe
windows10-1703-x64
4xinput1_3.dll
windows10-1703-x64
1xinput1_3.dll
windows10-1703-x64
1$TEMP/dxre...UP.dll
windows10-1703-x64
4$TEMP/dxre...UP.exe
windows10-1703-x64
4$TEMP/dxre...32.dll
windows10-1703-x64
4dxupdate.dll
windows10-1703-x64
3$TEMP/vcre...64.exe
windows10-1703-x64
7Dolphin.exe
windows10-1703-x64
6OpenAL32.dll
windows10-1703-x64
1Sys/GameSe...r2.ps1
windows10-1703-x64
1Sys/GameSe...01.ps1
windows10-1703-x64
1Analysis
-
max time kernel
128s -
max time network
142s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system -
submitted
11-04-2024 00:50
Static task
static1
Behavioral task
behavioral1
Sample
dolphin-x64-5.0.exe
Resource
win10-20240319-en
Behavioral task
behavioral2
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10-20240404-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win10-20240404-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10-20240404-en
Behavioral task
behavioral5
Sample
infinst.exe
Resource
win10-20240404-en
Behavioral task
behavioral6
Sample
xinput1_3.dll
Resource
win10-20240319-en
Behavioral task
behavioral7
Sample
xinput1_3.dll
Resource
win10-20240404-en
Behavioral task
behavioral8
Sample
$TEMP/dxredist/DSETUP.dll
Resource
win10-20240404-en
Behavioral task
behavioral9
Sample
$TEMP/dxredist/DXSETUP.exe
Resource
win10-20240404-en
Behavioral task
behavioral10
Sample
$TEMP/dxredist/dsetup32.dll
Resource
win10-20240404-en
Behavioral task
behavioral11
Sample
dxupdate.dll
Resource
win10-20240404-en
Behavioral task
behavioral12
Sample
$TEMP/vcredist/vc_redist.x64.exe
Resource
win10-20240404-en
Behavioral task
behavioral13
Sample
Dolphin.exe
Resource
win10-20240404-en
Behavioral task
behavioral14
Sample
OpenAL32.dll
Resource
win10-20240404-en
Behavioral task
behavioral15
Sample
Sys/GameSettings/GALE01r2.ps1
Resource
win10-20240404-en
Behavioral task
behavioral16
Sample
Sys/GameSettings/GZ2J01.ps1
Resource
win10-20240404-en
General
-
Target
$TEMP/dxredist/dsetup32.dll
-
Size
1.5MB
-
MD5
d8fa7bb4fe10251a239ed75055dd6f73
-
SHA1
76c4bd2d8f359f7689415efc15e3743d35673ae8
-
SHA256
fb0e534f9b0926e518f1c2980640dfd29f14217cdfa37cf3a0c13349127ed9a8
-
SHA512
73f633179b1340c1c14d0002b72e44cab1919d0ef174f307e4bfe6de240b0b6ef233e67a8b0a0cd677556865ee7b88c6de152045a580ab9fbf1a50d2db0673b4
-
SSDEEP
24576:CIQ+ddddddddddddddxOOOOOOOOOOOOOO2iWeXiWeXiWeXiWeXiWeXiWeXiWeXi+:CIQsOOOOOOOOOOOOOO2iWeXiWeXiWeXf
Malware Config
Signatures
-
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\Logs\DXError.log rundll32.exe File opened for modification C:\Windows\Logs\DirectX.log rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2912 wrote to memory of 2876 2912 rundll32.exe 72 PID 2912 wrote to memory of 2876 2912 rundll32.exe 72 PID 2912 wrote to memory of 2876 2912 rundll32.exe 72
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\dxredist\dsetup32.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2912 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\dxredist\dsetup32.dll,#12⤵
- Drops file in Windows directory
PID:2876
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
-
Filesize
186B
MD5bf50890b865f775c9f91c88ec2735610
SHA1b883c581753978410b7f5350bd4e73774d2edfcc
SHA256bb851d23b7bcf5bf4c32cb4b7629d729ff91a54801792e8327a3bca377c6eae7
SHA512602f6634f9a0836c18c10216ac4182a26a5c67c93ca8aeff6328ccbc91bb3677b208384a49d772dab26a7da7f54afbdbb98160306dacfb41506f1c2e09361aba
-
Filesize
679B
MD56d15734249b1ea7920bdabe7c8b5b27b
SHA1faf66ad0467909e5a4641b8efc81f4d03e12cad9
SHA2564a1aac91c68ee9fbe9914468b55dd8f09eb16bd85f4b400a2be8b99f196e8beb
SHA51211e438209dabbb4827c16e69f85470e2edad8202951d0510d50b9c8f503ab4032c7c4765e66610bc88533237e465a6c6f29d4252376e7d4717e99c36d1c2740b