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
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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
Codec/rtvcvfw32.dll
-
Size
871KB
-
MD5
0a91221306a3298fba8fd1e0d4be269a
-
SHA1
2ecc9696f03fa694aa0ff01e3658bb24e632ed91
-
SHA256
7865c3e4003778ced6aa3ebcb7fad83421a45a13eb43ea2a5ba303d8e479a4b7
-
SHA512
01885ebb32e0b4ed703341bc083f721393ab2ac1663ac3aaefcdd31990bca4a103e88afb631041bf1a565cb328fefbe8d60e1463f19f9d33f0b0b1affda64045
-
SSDEEP
24576:huBpXNDkxDRsX1sUsJ7mq/ZBx69v9IbzehK9Ko:hqBNgJ7D29Ibzec
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2972 wrote to memory of 2968 2972 rundll32.exe 28 PID 2972 wrote to memory of 2968 2972 rundll32.exe 28 PID 2972 wrote to memory of 2968 2972 rundll32.exe 28 PID 2972 wrote to memory of 2968 2972 rundll32.exe 28 PID 2972 wrote to memory of 2968 2972 rundll32.exe 28 PID 2972 wrote to memory of 2968 2972 rundll32.exe 28 PID 2972 wrote to memory of 2968 2972 rundll32.exe 28