Overview
overview
10Static
static
3[email protected]
windows7-x64
3[email protected]
windows10-2004-x64
10L@unnchsr/...ns.dll
windows7-x64
1L@unnchsr/...ns.dll
windows10-2004-x64
1L@unnchsr/...ck.dll
windows7-x64
1L@unnchsr/...ck.dll
windows10-2004-x64
1L@unnchsr/...io.dll
windows7-x64
1L@unnchsr/...io.dll
windows10-2004-x64
1L@unnchsr/...rp.dll
windows7-x64
1L@unnchsr/...rp.dll
windows10-2004-x64
1L@unnchsr/...ox.dll
windows7-x64
1L@unnchsr/...ox.dll
windows10-2004-x64
1L@unnchsr/...ox.dll
windows7-x64
1L@unnchsr/...ox.dll
windows10-2004-x64
1L@unnchsr/...In.dll
windows7-x64
1L@unnchsr/...In.dll
windows10-2004-x64
1L@unnchsr/...me.dll
windows7-x64
1L@unnchsr/...me.dll
windows10-2004-x64
1L@unnchsr/...86.dll
windows7-x64
3L@unnchsr/...86.dll
windows10-2004-x64
3L@unnchsr/...86.dll
windows7-x64
3L@unnchsr/...86.dll
windows10-2004-x64
3L@unnchsr/...86.dll
windows7-x64
3L@unnchsr/...86.dll
windows10-2004-x64
3L@unnchsr/VBoxRT.dll
windows7-x64
1L@unnchsr/VBoxRT.dll
windows10-2004-x64
1L@unnchsr/...rd.dll
windows7-x64
1L@unnchsr/...rd.dll
windows10-2004-x64
1L@unnchsr/...rs.dll
windows7-x64
1L@unnchsr/...rs.dll
windows10-2004-x64
1L@unnchsr/...ib.dll
windows7-x64
1L@unnchsr/...ib.dll
windows10-2004-x64
1Analysis
-
max time kernel
90s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13-10-2024 18:37
Static task
static1
Behavioral task
behavioral3
Sample
L@unnchsr/AltoPlugIns.dll
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
L@unnchsr/AltoPlugIns.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
L@unnchsr/Microsoft.WindowsAPICodePack.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
L@unnchsr/Microsoft.WindowsAPICodePack.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
L@unnchsr/PortAudio.dll
Resource
win7-20241010-en
Behavioral task
behavioral8
Sample
L@unnchsr/PortAudio.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
L@unnchsr/PortAudioSharp.dll
Resource
win7-20240708-en
Behavioral task
behavioral10
Sample
L@unnchsr/PortAudioSharp.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
L@unnchsr/Qt5GuiVBox.dll
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
L@unnchsr/Qt5GuiVBox.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
L@unnchsr/Qt5SqlVBox.dll
Resource
win7-20240708-en
Behavioral task
behavioral14
Sample
L@unnchsr/Qt5SqlVBox.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
L@unnchsr/SilenceTrimmerPlugIn.dll
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
L@unnchsr/SilenceTrimmerPlugIn.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
L@unnchsr/System.Runtime.WindowsRuntime.dll
Resource
win7-20241010-en
Behavioral task
behavioral18
Sample
L@unnchsr/System.Runtime.WindowsRuntime.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral19
Sample
L@unnchsr/VBoxClient-x86.dll
Resource
win7-20240708-en
Behavioral task
behavioral20
Sample
L@unnchsr/VBoxClient-x86.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral21
Sample
L@unnchsr/VBoxProxyStub-x86.dll
Resource
win7-20240903-en
Behavioral task
behavioral22
Sample
L@unnchsr/VBoxProxyStub-x86.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral23
Sample
L@unnchsr/VBoxRT-x86.dll
Resource
win7-20241010-en
Behavioral task
behavioral24
Sample
L@unnchsr/VBoxRT-x86.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral25
Sample
L@unnchsr/VBoxRT.dll
Resource
win7-20240903-en
Behavioral task
behavioral26
Sample
L@unnchsr/VBoxRT.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral27
Sample
L@unnchsr/VBoxSharedClipboard.dll
Resource
win7-20240903-en
Behavioral task
behavioral28
Sample
L@unnchsr/VBoxSharedClipboard.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral29
Sample
L@unnchsr/VBoxSharedFolders.dll
Resource
win7-20241010-en
Behavioral task
behavioral30
Sample
L@unnchsr/VBoxSharedFolders.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral31
Sample
L@unnchsr/VBoxSupLib.dll
Resource
win7-20240708-en
Behavioral task
behavioral32
Sample
L@unnchsr/VBoxSupLib.dll
Resource
win10v2004-20241007-en
General
-
Target
L@unnchsr/VBoxClient-x86.dll
-
Size
669KB
-
MD5
8499bcb782e639b57abb8b503d410eb8
-
SHA1
a4e3363a30c02fe999eedfed50a8dd200f4c46c9
-
SHA256
84b47308abc293515fa8b682d7ede3a53fed426a7073cfec466bcde681da715f
-
SHA512
344132b5148ce38174230efb51b0aaa85709bbe2f34c09ff47e9390324ee1139423717cc461e7f276db80fcb86a0509ca92cd84a18b7657d3da65c8fe427fc39
-
SSDEEP
12288:BfWBgRdNVSnkjiLSRHhWsfl4GhW0TAZoq:BfWBgRdNUnkHWsfl4Gg0ED
Malware Config
Signatures
-
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1152 wrote to memory of 1144 1152 regsvr32.exe 84 PID 1152 wrote to memory of 1144 1152 regsvr32.exe 84 PID 1152 wrote to memory of 1144 1152 regsvr32.exe 84
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\L@unnchsr\VBoxClient-x86.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1152 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\L@unnchsr\VBoxClient-x86.dll2⤵
- System Location Discovery: System Language Discovery
PID:1144
-