Overview
overview
8Static
static
707dae8bb1b...0N.exe
windows7-x64
307dae8bb1b...0N.exe
windows10-2004-x64
3$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...dl.dll
windows7-x64
3$PLUGINSDI...dl.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...om.dll
windows7-x64
7$PLUGINSDI...om.dll
windows10-2004-x64
7$PLUGINSDIR/xml.dll
windows7-x64
3$PLUGINSDIR/xml.dll
windows10-2004-x64
3CDRec4 Bas...ib.dll
windows7-x64
3CDRec4 Bas...ib.dll
windows10-2004-x64
3CDRec4UI.dll
windows7-x64
3CDRec4UI.dll
windows10-2004-x64
3DSETUP.dll
windows7-x64
3DSETUP.dll
windows10-2004-x64
3DartUI.dll
windows7-x64
3DartUI.dll
windows10-2004-x64
3DartUtil.dll
windows7-x64
3DartUtil.dll
windows10-2004-x64
8KarPlay.exe
windows7-x64
1KarPlay.exe
windows10-2004-x64
3KarPlaylist.exe
windows7-x64
1KarPlaylist.exe
windows10-2004-x64
3KeyLbE32.dll
windows7-x64
3KeyLbE32.dll
windows10-2004-x64
3Machnm1.exe
windows7-x64
Machnm1.exe
windows10-2004-x64
iis.exe
windows7-x64
3iis.exe
windows10-2004-x64
3Analysis
-
max time kernel
118s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
23/08/2024, 00:49
Behavioral task
behavioral1
Sample
07dae8bb1b45c7bf5e5292d84e30f310N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
07dae8bb1b45c7bf5e5292d84e30f310N.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240705-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win7-20240708-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240704-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsRandom.dll
Resource
win7-20240708-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsRandom.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/xml.dll
Resource
win7-20240708-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/xml.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
CDRec4 Basic/isplib.dll
Resource
win7-20240704-en
Behavioral task
behavioral14
Sample
CDRec4 Basic/isplib.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
CDRec4UI.dll
Resource
win7-20240704-en
Behavioral task
behavioral16
Sample
CDRec4UI.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
DSETUP.dll
Resource
win7-20240708-en
Behavioral task
behavioral18
Sample
DSETUP.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
DartUI.dll
Resource
win7-20240708-en
Behavioral task
behavioral20
Sample
DartUI.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
DartUtil.dll
Resource
win7-20240705-en
Behavioral task
behavioral22
Sample
DartUtil.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral23
Sample
KarPlay.exe
Resource
win7-20240708-en
Behavioral task
behavioral24
Sample
KarPlay.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral25
Sample
KarPlaylist.exe
Resource
win7-20240704-en
Behavioral task
behavioral26
Sample
KarPlaylist.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral27
Sample
KeyLbE32.dll
Resource
win7-20240729-en
Behavioral task
behavioral28
Sample
KeyLbE32.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral29
Sample
Machnm1.exe
Resource
win7-20240705-en
Behavioral task
behavioral30
Sample
Machnm1.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral31
Sample
iis.exe
Resource
win7-20240704-en
Behavioral task
behavioral32
Sample
iis.exe
Resource
win10v2004-20240802-en
General
-
Target
CDRec4UI.dll
-
Size
920KB
-
MD5
5e76a9a71e531c4ac5e568be8efedebf
-
SHA1
30afefc35331f9b313050e1088012447ea2dd94f
-
SHA256
cc09f664e7be109c71426c76b4636fe04e95421a03567f2753110ef3d636a2af
-
SHA512
1cbe21de34b30972068a5a5510aa808a964ca47879492b066edfbca97edc7b210743defe366f6b622e820a013f35ca940beba4a0e5ce1db66fe7feed480f2fed
-
SSDEEP
1536:+8BeD8OdyIaSgIFdyIFSgRFbVmSiVpolbvEKFcly76O39a69lKZ9ZzXnoavBRkSO:+A8/+pXKsyxUX+eSt56JGDjSFfrkY
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 rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1668 wrote to memory of 1792 1668 rundll32.exe 30 PID 1668 wrote to memory of 1792 1668 rundll32.exe 30 PID 1668 wrote to memory of 1792 1668 rundll32.exe 30 PID 1668 wrote to memory of 1792 1668 rundll32.exe 30 PID 1668 wrote to memory of 1792 1668 rundll32.exe 30 PID 1668 wrote to memory of 1792 1668 rundll32.exe 30 PID 1668 wrote to memory of 1792 1668 rundll32.exe 30
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\CDRec4UI.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1668 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\CDRec4UI.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1792
-