Overview
overview
7Static
static
3RTSSSetup736.exe
windows7-x64
7RTSSSetup736.exe
windows10-2004-x64
7$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...st.dll
windows7-x64
3$PLUGINSDI...st.dll
windows10-2004-x64
3$PLUGINSDI...64.dll
windows7-x64
1$PLUGINSDI...64.dll
windows10-2004-x64
1$PLUGINSDI...nu.dll
windows7-x64
3$PLUGINSDI...nu.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...rd.bmp
windows7-x64
3$PLUGINSDI...rd.bmp
windows10-2004-x64
7$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$R0.dll
windows7-x64
1$R0.dll
windows10-2004-x64
1Codec/rtvcvfw32.dll
windows7-x64
1Codec/rtvcvfw32.dll
windows10-2004-x64
1DesktopOve...st.exe
windows7-x64
1DesktopOve...st.exe
windows10-2004-x64
1DesktopOve...er.exe
windows7-x64
3DesktopOve...er.exe
windows10-2004-x64
7EncoderServer.cfg
windows7-x64
3EncoderServer.cfg
windows10-2004-x64
3EncoderServer.exe
windows7-x64
1EncoderServer.exe
windows10-2004-x64
1EncoderServer64.exe
windows7-x64
1EncoderServer64.exe
windows10-2004-x64
1RTFC.dll
windows7-x64
3RTFC.dll
windows10-2004-x64
3Analysis
-
max time kernel
51s -
max time network
57s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
24-06-2024 12:13
Static task
static1
Behavioral task
behavioral1
Sample
RTSSSetup736.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
RTSSSetup736.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win7-20240611-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/LockedList.dll
Resource
win7-20240220-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/LockedList.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/LockedList64.dll
Resource
win7-20231129-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/LockedList64.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win7-20240508-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240220-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/modern-wizard.bmp
Resource
win7-20240611-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/modern-wizard.bmp
Resource
win10v2004-20240508-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240419-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral17
Sample
$R0.dll
Resource
win7-20240611-en
Behavioral task
behavioral18
Sample
$R0.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral19
Sample
Codec/rtvcvfw32.dll
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
Codec/rtvcvfw32.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral21
Sample
DesktopOverlayHost.exe
Resource
win7-20240508-en
Behavioral task
behavioral22
Sample
DesktopOverlayHost.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral23
Sample
DesktopOverlayHostLoader.exe
Resource
win7-20240508-en
Behavioral task
behavioral24
Sample
DesktopOverlayHostLoader.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral25
Sample
EncoderServer.cfg
Resource
win7-20240419-en
Behavioral task
behavioral26
Sample
EncoderServer.cfg
Resource
win10v2004-20240508-en
Behavioral task
behavioral27
Sample
EncoderServer.exe
Resource
win7-20240611-en
Behavioral task
behavioral28
Sample
EncoderServer.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral29
Sample
EncoderServer64.exe
Resource
win7-20240611-en
Behavioral task
behavioral30
Sample
EncoderServer64.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral31
Sample
RTFC.dll
Resource
win7-20240611-en
Behavioral task
behavioral32
Sample
RTFC.dll
Resource
win10v2004-20240226-en
General
-
Target
DesktopOverlayHost.exe
-
Size
76KB
-
MD5
7057cab5e1d3d38d3d5a1f8f2f0cd7ef
-
SHA1
fa9d1eb814552f2dbfa4843f25cc6403e423473d
-
SHA256
d594b3870d81ffdcbda2cb630061cac915d239e921b4af7bf19c4fcb26ffceca
-
SHA512
d3b20f7aa0ecd825c80e6516e01e142613ebac2555dbacd9e16b5b3a30eeeb3d2b95492278842360f65606a6588fe580a0976571e9439e48eb0d46686a0ed53c
-
SSDEEP
1536:QHyIDtuLJ+R3LJ7tC3CL3xNOK2Rf+nVszNDtq:Qntue7oyL3xN32cVq10
Malware Config
Signatures
-
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1448 DesktopOverlayHost.exe -
Suspicious use of SendNotifyMessage 1 IoCs
pid Process 1448 DesktopOverlayHost.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1448 DesktopOverlayHost.exe 1448 DesktopOverlayHost.exe 1448 DesktopOverlayHost.exe