Overview
overview
10Static
static
10Korepi/Korepi.exe
windows10-2004-x64
10Korepi/cef.js
windows10-2004-x64
1Korepi/cef...ent.js
windows10-2004-x64
1Korepi/cef...ent.js
windows10-2004-x64
1Korepi/cef...ons.js
windows10-2004-x64
1Korepi/chrome_elf.dll
windows10-2004-x64
3Korepi/d3d...47.dll
windows10-2004-x64
3Korepi/dev...ces.js
windows10-2004-x64
1Korepi/dll...lf.dll
windows10-2004-x64
3Korepi/dll...47.dll
windows10-2004-x64
3Korepi/dll/libEGL.dll
windows10-2004-x64
1Korepi/dll...v2.dll
windows10-2004-x64
3Korepi/dll/libcef.dll
windows10-2004-x64
1Korepi/ffmpeg.dll
windows10-2004-x64
1Korepi/libEGL.dll
windows10-2004-x64
1Korepi/libGLESv2.dll
windows10-2004-x64
3Korepi/libcef.dll
windows10-2004-x64
1Korepi/nat...lob.js
windows10-2004-x64
1Korepi/vgrl.dll
windows10-2004-x64
1Korepi/vivoxsdk.dll
windows10-2004-x64
1Analysis
-
max time kernel
127s -
max time network
170s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
09-02-2024 08:09
Behavioral task
behavioral1
Sample
Korepi/Korepi.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral2
Sample
Korepi/cef.js
Resource
win10v2004-20231222-en
Behavioral task
behavioral3
Sample
Korepi/cef_100_percent.js
Resource
win10v2004-20231222-en
Behavioral task
behavioral4
Sample
Korepi/cef_200_percent.js
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
Korepi/cef_extensions.js
Resource
win10v2004-20231215-en
Behavioral task
behavioral6
Sample
Korepi/chrome_elf.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral7
Sample
Korepi/d3dcompiler_47.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral8
Sample
Korepi/devtools_resources.js
Resource
win10v2004-20231215-en
Behavioral task
behavioral9
Sample
Korepi/dll/chrome_elf.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral10
Sample
Korepi/dll/d3dcompiler_47.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral11
Sample
Korepi/dll/libEGL.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral12
Sample
Korepi/dll/libGLESv2.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral13
Sample
Korepi/dll/libcef.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral14
Sample
Korepi/ffmpeg.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral15
Sample
Korepi/libEGL.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral16
Sample
Korepi/libGLESv2.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral17
Sample
Korepi/libcef.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral18
Sample
Korepi/natives_blob.js
Resource
win10v2004-20231215-en
Behavioral task
behavioral19
Sample
Korepi/vgrl.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral20
Sample
Korepi/vivoxsdk.dll
Resource
win10v2004-20231215-en
General
-
Target
Korepi/libcef.dll
-
Size
89.2MB
-
MD5
481df7f01a1b3a6d028790d20f2d97bb
-
SHA1
2d56b5244ad233e1c9ca727b502d5c54976ba431
-
SHA256
dc01fa5ca5c750c8c9ac807ae10cafb6edc3ded266d116dbf488c5bd67ee96cd
-
SHA512
630a7931f7bf23f27580c87dbd9093e78e26a322e708faca6dd79778640e624f7816c84114be28017fb26f53f49a56bba42ecfa96be06b901d6e24a087a4ecc6
-
SSDEEP
1572864:QCfH67bepQdZZVZC1tcZCmWyW8aiPHnDZpm0EHvMqt1t2EZFzMFDR:9HMLEEqKP
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2972 wrote to memory of 1692 2972 rundll32.exe 83 PID 2972 wrote to memory of 1692 2972 rundll32.exe 83 PID 2972 wrote to memory of 1692 2972 rundll32.exe 83