Overview
overview
10Static
static
10Korepi.rar
windows10-1703-x64
10Korepi/Korepi.exe
windows10-1703-x64
10Korepi/chr...nt.pak
windows10-1703-x64
3Korepi/chr...nt.pak
windows10-1703-x64
3Korepi/con...ig.xml
windows10-1703-x64
1Korepi/con...es.pdb
windows10-1703-x64
3Korepi/d3d...47.dll
windows10-1703-x64
3Korepi/d4d...er.xml
windows10-1703-x64
1Korepi/dll/ffmpeg.dll
windows10-1703-x64
1Korepi/dll/libEGL.dll
windows10-1703-x64
1Korepi/dll...v2.dll
windows10-1703-x64
3Korepi/dll...er.dll
windows10-1703-x64
3Korepi/dll...d.json
windows10-1703-x64
3Korepi/dll...-1.dll
windows10-1703-x64
3Korepi/ffmpeg.dll
windows10-1703-x64
1Korepi/icudtl.dat
windows10-1703-x64
3Korepi/libEGL.dll
windows10-1703-x64
1Korepi/libGLESv2.dll
windows10-1703-x64
3Korepi/system.yaml
windows10-1703-x64
3Korepi/sys...gl.pdb
windows10-1703-x64
3Korepi/vgrl.dll
windows10-1703-x64
1Korepi/vivoxsdk.dll
windows10-1703-x64
1Analysis
-
max time kernel
127s -
max time network
132s -
platform
windows10-1703_x64 -
resource
win10-20231220-en -
resource tags
arch:x64arch:x86image:win10-20231220-enlocale:en-usos:windows10-1703-x64system -
submitted
08-02-2024 19:33
Behavioral task
behavioral1
Sample
Korepi.rar
Resource
win10-20231215-en
Behavioral task
behavioral2
Sample
Korepi/Korepi.exe
Resource
win10-20231220-en
Behavioral task
behavioral3
Sample
Korepi/chrome_100_percent.pak
Resource
win10-20231215-en
Behavioral task
behavioral4
Sample
Korepi/chrome_200_percent.pak
Resource
win10-20231215-en
Behavioral task
behavioral5
Sample
Korepi/config/config.xml
Resource
win10-20231215-en
Behavioral task
behavioral6
Sample
Korepi/config/resources.pdb
Resource
win10-20231215-en
Behavioral task
behavioral7
Sample
Korepi/d3dcompiler_47.dll
Resource
win10-20231215-en
Behavioral task
behavioral8
Sample
Korepi/d4dcompiler.xml
Resource
win10-20231215-en
Behavioral task
behavioral9
Sample
Korepi/dll/ffmpeg.dll
Resource
win10-20231220-en
Behavioral task
behavioral10
Sample
Korepi/dll/libEGL.dll
Resource
win10-20231215-en
Behavioral task
behavioral11
Sample
Korepi/dll/libGLESv2.dll
Resource
win10-20231215-en
Behavioral task
behavioral12
Sample
Korepi/dll/vk_swiftshader.dll
Resource
win10-20231215-en
Behavioral task
behavioral13
Sample
Korepi/dll/vk_swiftshader_icd.json
Resource
win10-20231220-en
Behavioral task
behavioral14
Sample
Korepi/dll/vulkan-1.dll
Resource
win10-20231215-en
Behavioral task
behavioral15
Sample
Korepi/ffmpeg.dll
Resource
win10-20231215-en
Behavioral task
behavioral16
Sample
Korepi/icudtl.dat
Resource
win10-20231215-en
Behavioral task
behavioral17
Sample
Korepi/libEGL.dll
Resource
win10-20231215-en
Behavioral task
behavioral18
Sample
Korepi/libGLESv2.dll
Resource
win10-20231215-en
Behavioral task
behavioral19
Sample
Korepi/system.yaml
Resource
win10-20231215-en
Behavioral task
behavioral20
Sample
Korepi/systemlibegl.pdb
Resource
win10-20231215-en
Behavioral task
behavioral21
Sample
Korepi/vgrl.dll
Resource
win10-20231215-en
Behavioral task
behavioral22
Sample
Korepi/vivoxsdk.dll
Resource
win10-20231215-en
General
-
Target
Korepi/dll/ffmpeg.dll
-
Size
2.4MB
-
MD5
c921230b4bbe802f0d797db79d0009b9
-
SHA1
dd852ce1f82b2daadfb85efa9c53e3264e1d401e
-
SHA256
02a6d001e6dd944738e09b720e49dcb1272cb782b870e5ae319d4600bc192225
-
SHA512
6acdda7d638609ffa1989e50dde5a51436ae3d98e036b24ffc2c3f08bc0d39e91a5a2ea427063645f3141f06e7c272ca45fd41333d6770f8402651489a0f6da7
-
SSDEEP
49152:u/LIKmZb04F/xKbOhyoWKuVWaMhGoEIoqc8:u0vZjgqhyoW9v178
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 220 wrote to memory of 324 220 rundll32.exe rundll32.exe PID 220 wrote to memory of 324 220 rundll32.exe rundll32.exe PID 220 wrote to memory of 324 220 rundll32.exe rundll32.exe