Overview
overview
3Static
static
3Lossless S...ss.dll
windows7-x64
1Lossless S...ss.dll
windows10-2004-x64
1Lossless S...ng.exe
windows7-x64
1Lossless S...ng.exe
windows10-2004-x64
1Lossless S..._1.cso
windows7-x64
3Lossless S..._1.cso
windows10-2004-x64
3Lossless S..._2.cso
windows7-x64
3Lossless S..._2.cso
windows10-2004-x64
3Lossless S..._3.cso
windows7-x64
3Lossless S..._3.cso
windows10-2004-x64
3Lossless S..._4.cso
windows7-x64
3Lossless S..._4.cso
windows10-2004-x64
3Lossless S..._1.cso
windows7-x64
3Lossless S..._1.cso
windows10-2004-x64
3Lossless S..._4.cso
windows7-x64
3Lossless S..._4.cso
windows10-2004-x64
3Lossless S...IS.cso
windows7-x64
3Lossless S...IS.cso
windows10-2004-x64
3Lossless S...DR.cso
windows7-x64
3Lossless S...DR.cso
windows10-2004-x64
3Lossless S...NV.cso
windows7-x64
3Lossless S...NV.cso
windows10-2004-x64
3Lossless S...DR.cso
windows7-x64
3Lossless S...DR.cso
windows10-2004-x64
3Lossless S...AS.cso
windows7-x64
3Lossless S...AS.cso
windows10-2004-x64
3Lossless S...16.cso
windows7-x64
3Lossless S...16.cso
windows10-2004-x64
3Lossless S...LE.cso
windows7-x64
3Lossless S...LE.cso
windows10-2004-x64
3Lossless S...ME.cso
windows7-x64
3Lossless S...ME.cso
windows10-2004-x64
3Analysis
-
max time kernel
140s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
25/06/2024, 18:12
Static task
static1
Behavioral task
behavioral1
Sample
Lossless Scaling 2.9/Lossless.dll
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
Lossless Scaling 2.9/Lossless.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
Lossless Scaling 2.9/LosslessScaling.exe
Resource
win7-20240611-en
Behavioral task
behavioral4
Sample
Lossless Scaling 2.9/LosslessScaling.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
Lossless Scaling 2.9/Shaders/ANIME4K_L_1.cso
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
Lossless Scaling 2.9/Shaders/ANIME4K_L_1.cso
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
Lossless Scaling 2.9/Shaders/ANIME4K_L_2.cso
Resource
win7-20240611-en
Behavioral task
behavioral8
Sample
Lossless Scaling 2.9/Shaders/ANIME4K_L_2.cso
Resource
win10v2004-20240611-en
Behavioral task
behavioral9
Sample
Lossless Scaling 2.9/Shaders/ANIME4K_L_3.cso
Resource
win7-20240419-en
Behavioral task
behavioral10
Sample
Lossless Scaling 2.9/Shaders/ANIME4K_L_3.cso
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
Lossless Scaling 2.9/Shaders/ANIME4K_L_4.cso
Resource
win7-20240611-en
Behavioral task
behavioral12
Sample
Lossless Scaling 2.9/Shaders/ANIME4K_L_4.cso
Resource
win10v2004-20240508-en
Behavioral task
behavioral13
Sample
Lossless Scaling 2.9/Shaders/ANIME4K_M_1.cso
Resource
win7-20240220-en
Behavioral task
behavioral14
Sample
Lossless Scaling 2.9/Shaders/ANIME4K_M_1.cso
Resource
win10v2004-20240508-en
Behavioral task
behavioral15
Sample
Lossless Scaling 2.9/Shaders/LSFG_U_4.cso
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
Lossless Scaling 2.9/Shaders/LSFG_U_4.cso
Resource
win10v2004-20240508-en
Behavioral task
behavioral17
Sample
Lossless Scaling 2.9/Shaders/NIS.cso
Resource
win7-20240508-en
Behavioral task
behavioral18
Sample
Lossless Scaling 2.9/Shaders/NIS.cso
Resource
win10v2004-20240611-en
Behavioral task
behavioral19
Sample
Lossless Scaling 2.9/Shaders/NIS_HDR.cso
Resource
win7-20240611-en
Behavioral task
behavioral20
Sample
Lossless Scaling 2.9/Shaders/NIS_HDR.cso
Resource
win10v2004-20240508-en
Behavioral task
behavioral21
Sample
Lossless Scaling 2.9/Shaders/NIS_NV.cso
Resource
win7-20240611-en
Behavioral task
behavioral22
Sample
Lossless Scaling 2.9/Shaders/NIS_NV.cso
Resource
win10v2004-20240508-en
Behavioral task
behavioral23
Sample
Lossless Scaling 2.9/Shaders/NIS_NV_HDR.cso
Resource
win7-20240220-en
Behavioral task
behavioral24
Sample
Lossless Scaling 2.9/Shaders/NIS_NV_HDR.cso
Resource
win10v2004-20240611-en
Behavioral task
behavioral25
Sample
Lossless Scaling 2.9/Shaders/RCAS.cso
Resource
win7-20240611-en
Behavioral task
behavioral26
Sample
Lossless Scaling 2.9/Shaders/RCAS.cso
Resource
win10v2004-20240508-en
Behavioral task
behavioral27
Sample
Lossless Scaling 2.9/Shaders/RCAS_16.cso
Resource
win7-20240221-en
Behavioral task
behavioral28
Sample
Lossless Scaling 2.9/Shaders/RCAS_16.cso
Resource
win10v2004-20240611-en
Behavioral task
behavioral29
Sample
Lossless Scaling 2.9/Shaders/SAMPLE.cso
Resource
win7-20240508-en
Behavioral task
behavioral30
Sample
Lossless Scaling 2.9/Shaders/SAMPLE.cso
Resource
win10v2004-20240508-en
Behavioral task
behavioral31
Sample
Lossless Scaling 2.9/Shaders/UPDATE_FRAME.cso
Resource
win7-20231129-en
Behavioral task
behavioral32
Sample
Lossless Scaling 2.9/Shaders/UPDATE_FRAME.cso
Resource
win10v2004-20240508-en
General
-
Target
Lossless Scaling 2.9/Shaders/RCAS_16.cso
-
Size
8KB
-
MD5
2a6a2fc3e68550634a0af1ea12454ceb
-
SHA1
25358e5f48840e96eba9ef566140026da66af1b0
-
SHA256
dde25866ca56b1e52846da7566604a2cc4e1df878ce085c66218f56d6b8dac2c
-
SHA512
4a1e75b109f07b430d9827db4863ba87f7b2643fbf16e0a7788a7fcbaa766139950fc8605e5178ee21ba61a0dc5cebce52df80f7f9bba50c9be6115f94f4fd66
-
SSDEEP
192:hqG6M4QzRv+vNvovGZWeWDeWoeWx0vY/khJpvgZqhax4Rv+vNvHINZWeWDeWoeWX:hqE4QzRv+vNvovGZWeWDeWoeWx0vY/k5
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000_Classes\Local Settings OpenWith.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2928 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\Lossless Scaling 2.9\Shaders\RCAS_16.cso"1⤵
- Modifies registry class
PID:940
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2928