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
114s -
max time network
161s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-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/ffmpeg.dll
-
Size
1.2MB
-
MD5
eae2a95bb9404eda67360ebefeb32080
-
SHA1
a2ba1507a815c54a91f74f3f1965ff1cceb75e13
-
SHA256
ebdf82bf567ba506879352053d5d670b369a41cfe783f3c177010460146518d3
-
SHA512
f6a06c3d678195b5c9b091e89b4493cf4012f1cf1f820f2778d28236d9566ed115feacb07f237ec79a8b71ddba3453d57233c63e079a0b498ad09b561a0e472c
-
SSDEEP
24576:y8M3T0FajLnlBXECsd/BgXJ8dr6VG74+lOjAd/o7Cln:yjb3lZ6d68N0V+lD1o7Cln
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4164 wrote to memory of 3432 4164 rundll32.exe 87 PID 4164 wrote to memory of 3432 4164 rundll32.exe 87 PID 4164 wrote to memory of 3432 4164 rundll32.exe 87