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
51s -
max time network
52s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-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/ANIME4K_L_1.cso
-
Size
4KB
-
MD5
f010c9115209e8cacf06d5ecadaaf9a5
-
SHA1
548d5519e0d38350c557300c12d9218db31950d8
-
SHA256
09cbba179c6a6fa2d4e19a2587fec33fa40b06e9bc256bb0190a22d43416fe9c
-
SHA512
91229b385def3ad019bbfd8779d25a58b5a497c9c3c1e102e012c4edc172b48cc6ad266cbd08fbf3863d4761f35b2dcfb7bca8f9d2f407c6d7228e7e153fb505
-
SSDEEP
96:cTzhQeKGbrZFffeWbvAc14vi64iYGsQkqDtSGcL65:uhQs/ZFgi64/x25
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-1-5-21-2539840389-1261165778-1087677076-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000_Classes\Local Settings OpenWith.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4856 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\Lossless Scaling 2.9\Shaders\ANIME4K_L_1.cso"1⤵
- Modifies registry class
PID:4128
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4856