Overview
overview
8Static
static
7os2go_4.0_...le.exe
windows11-21h2-x64
8$APPDATA/E...pi.sys
windows11-21h2-x64
1$APPDATA/E...as.sys
windows11-21h2-x64
1$APPDATA/E...fg.exe
windows11-21h2-x64
1$APPDATA/E...as.sys
windows11-21h2-x64
1$APPDATA/E...fg.exe
windows11-21h2-x64
3$APPDATA/E...as.sys
windows11-21h2-x64
1$APPDATA/E...as.sys
windows11-21h2-x64
1$APPDATA/E...pi.sys
windows11-21h2-x64
1$APPDATA/E...lt.xml
windows11-21h2-x64
1$APPDATA/E...pp.xml
windows11-21h2-x64
1$APPDATA/E...nifest
windows11-21h2-x64
3$APPDATA/E...nifest
windows11-21h2-x64
3$APPDATA/E...nifest
windows11-21h2-x64
3$APPDATA/E...nifest
windows11-21h2-x64
3$APPDATA/E...nifest
windows11-21h2-x64
3$APPDATA/E...ll.xml
windows11-21h2-x64
1$APPDATA/E...ig.ini
windows11-21h2-x64
3$APPDATA/E...ll.xml
windows11-21h2-x64
1$APPDATA/E...ls.xml
windows11-21h2-x64
1$APPDATA/E...ll.xml
windows11-21h2-x64
1$APPDATA/E...ig.ini
windows11-21h2-x64
3$APPDATA/E...GO.xml
windows11-21h2-x64
1$APPDATA/E...ll.xml
windows11-21h2-x64
1$APPDATA/E...dd.ini
windows11-21h2-x64
3$APPDATA/E...ll.xml
windows11-21h2-x64
1$APPDATA/E...nifest
windows11-21h2-x64
3$APPDATA/E...ll.xml
windows11-21h2-x64
1$APPDATA/E...se.txt
windows11-21h2-x64
1$APPDATA/E...ng.ini
windows11-21h2-x64
3$APPDATA/E...ry.xml
windows11-21h2-x64
1$APPDATA/E.../ntldr
windows11-21h2-x64
1Analysis
-
max time kernel
89s -
max time network
94s -
platform
windows11-21h2_x64 -
resource
win11-20240221-en -
resource tags
arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system -
submitted
23-02-2024 11:25
Behavioral task
behavioral1
Sample
os2go_4.0_portable.exe
Resource
win11-20240221-en
Behavioral task
behavioral2
Sample
$APPDATA/EaseUSOS2Go4.0/os2go/bin/DriversPack/lsi/w2k-x86/symmpi.sys
Resource
win11-20240221-en
Behavioral task
behavioral3
Sample
$APPDATA/EaseUSOS2Go4.0/os2go/bin/DriversPack/sas/2k3-x64/lsi_sas.sys
Resource
win11-20240221-en
Behavioral task
behavioral4
Sample
$APPDATA/EaseUSOS2Go4.0/os2go/bin/DriversPack/sas/2k3-x64/wdcfg.exe
Resource
win11-20240221-en
Behavioral task
behavioral5
Sample
$APPDATA/EaseUSOS2Go4.0/os2go/bin/DriversPack/sas/2k3-x86/lsi_sas.sys
Resource
win11-20240221-en
Behavioral task
behavioral6
Sample
$APPDATA/EaseUSOS2Go4.0/os2go/bin/DriversPack/sas/2k3-x86/wdcfg.exe
Resource
win11-20240221-en
Behavioral task
behavioral7
Sample
$APPDATA/EaseUSOS2Go4.0/os2go/bin/DriversPack/sas/2k8-x64/lsi_sas.sys
Resource
win11-20240221-en
Behavioral task
behavioral8
Sample
$APPDATA/EaseUSOS2Go4.0/os2go/bin/DriversPack/sas/2k8-x86/lsi_sas.sys
Resource
win11-20240221-en
Behavioral task
behavioral9
Sample
$APPDATA/EaseUSOS2Go4.0/os2go/bin/DriversPack/sas/xp-x86/symmpi.sys
Resource
win11-20240221-en
Behavioral task
behavioral10
Sample
$APPDATA/EaseUSOS2Go4.0/os2go/bin/FileExtend_default.xml
Resource
win11-20240221-en
Behavioral task
behavioral11
Sample
$APPDATA/EaseUSOS2Go4.0/os2go/bin/LastApp.xml
Resource
win11-20240221-en
Behavioral task
behavioral12
Sample
$APPDATA/EaseUSOS2Go4.0/os2go/bin/Microsoft.VC90.ATL.manifest
Resource
win11-20240221-en
Behavioral task
behavioral13
Sample
$APPDATA/EaseUSOS2Go4.0/os2go/bin/Microsoft.VC90.CRT.manifest
Resource
win11-20240221-en
Behavioral task
behavioral14
Sample
$APPDATA/EaseUSOS2Go4.0/os2go/bin/Microsoft.VC90.MFC.manifest
Resource
win11-20240221-en
Behavioral task
behavioral15
Sample
$APPDATA/EaseUSOS2Go4.0/os2go/bin/Microsoft.VC90.MFCLOC.manifest
Resource
win11-20240221-en
Behavioral task
behavioral16
Sample
$APPDATA/EaseUSOS2Go4.0/os2go/bin/Microsoft.VC90.OpenMP.manifest
Resource
win11-20240221-en
Behavioral task
behavioral17
Sample
$APPDATA/EaseUSOS2Go4.0/os2go/bin/NASOperator.dll.xml
Resource
win11-20240221-en
Behavioral task
behavioral18
Sample
$APPDATA/EaseUSOS2Go4.0/os2go/bin/OSConfig.ini
Resource
win11-20240221-en
Behavioral task
behavioral19
Sample
$APPDATA/EaseUSOS2Go4.0/os2go/bin/Options.dll.xml
Resource
win11-20240221-en
Behavioral task
behavioral20
Sample
$APPDATA/EaseUSOS2Go4.0/os2go/bin/PEtools.xml
Resource
win11-20240221-en
Behavioral task
behavioral21
Sample
$APPDATA/EaseUSOS2Go4.0/os2go/bin/TBGetRemoteNetInfo.dll.xml
Resource
win11-20240221-en
Behavioral task
behavioral22
Sample
$APPDATA/EaseUSOS2Go4.0/os2go/bin/TbConfig.ini
Resource
win11-20240221-en
Behavioral task
behavioral23
Sample
$APPDATA/EaseUSOS2Go4.0/os2go/bin/TbConfig_OS2GO.xml
Resource
win11-20240221-en
Behavioral task
behavioral24
Sample
$APPDATA/EaseUSOS2Go4.0/os2go/bin/Thread.dll.xml
Resource
win11-20240221-en
Behavioral task
behavioral25
Sample
$APPDATA/EaseUSOS2Go4.0/os2go/bin/UIConfigAdd.ini
Resource
win11-20240221-en
Behavioral task
behavioral26
Sample
$APPDATA/EaseUSOS2Go4.0/os2go/bin/Universal.dll.xml
Resource
win11-20240221-en
Behavioral task
behavioral27
Sample
$APPDATA/EaseUSOS2Go4.0/os2go/bin/XSnapShotTip.exe.manifest
Resource
win11-20240221-en
Behavioral task
behavioral28
Sample
$APPDATA/EaseUSOS2Go4.0/os2go/bin/XmlWrapper.dll.xml
Resource
win11-20240221-en
Behavioral task
behavioral29
Sample
$APPDATA/EaseUSOS2Go4.0/os2go/bin/YNET DVD&CD Burning SDK license.txt
Resource
win11-20240221-en
Behavioral task
behavioral30
Sample
$APPDATA/EaseUSOS2Go4.0/os2go/bin/lang.ini
Resource
win11-20240221-en
Behavioral task
behavioral31
Sample
$APPDATA/EaseUSOS2Go4.0/os2go/bin/loginHistory.xml
Resource
win11-20240221-en
Behavioral task
behavioral32
Sample
$APPDATA/EaseUSOS2Go4.0/os2go/bin/ntldr
Resource
win11-20240221-en
General
-
Target
$APPDATA/EaseUSOS2Go4.0/os2go/bin/Microsoft.VC90.MFCLOC.manifest
-
Size
5KB
-
MD5
6439b46d6d9cb337ddf2d8e643455951
-
SHA1
ad2d3c5e60da82f66cf0561c22741ebbe3dec39e
-
SHA256
81e13dc44e21fca2b095e82c34294c199d37428f32de36d5ffa6cd3b54f88d7b
-
SHA512
2dfd9080bc705d98c017824fc0e42eb9840f478529536d152876e48d700003301b78326c24c173a040864bf51b42b657aaf80a318d1cc82aec05374d04894c73
-
SSDEEP
96:CltlXXkkXXkc8XkXF28Xky1XkQIXknhdHUXkPbXk1zACXk3DXk88:VkkctXsyuQJnhdFPo1zG3Q88
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-1-5-21-1637591879-962683004-3585269084-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-1637591879-962683004-3585269084-1000_Classes\Local Settings OpenWith.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4816 OpenWith.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4816 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\$APPDATA\EaseUSOS2Go4.0\os2go\bin\Microsoft.VC90.MFCLOC.manifest1⤵
- Modifies registry class
PID:4140
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:4816