Overview
overview
7Static
static
3UltimMC/Qt5Core.dll
windows11-21h2-x64
3UltimMC/Qt5Gui.dll
windows11-21h2-x64
3UltimMC/Qt...rk.dll
windows11-21h2-x64
3UltimMC/Qt5Svg.dll
windows11-21h2-x64
3UltimMC/Qt...ts.dll
windows11-21h2-x64
3UltimMC/Qt5Xml.dll
windows11-21h2-x64
3UltimMC/UltimMC.exe
windows11-21h2-x64
7UltimMC/ic...on.dll
windows11-21h2-x64
1UltimMC/im...if.dll
windows11-21h2-x64
1UltimMC/im...ns.dll
windows11-21h2-x64
1UltimMC/im...co.dll
windows11-21h2-x64
1UltimMC/im...eg.dll
windows11-21h2-x64
1UltimMC/im...vg.dll
windows11-21h2-x64
1UltimMC/im...mp.dll
windows11-21h2-x64
1UltimMC/ja...ck.jar
windows11-21h2-x64
7UltimMC/ja...ch.jar
windows11-21h2-x64
7UltimMC/li...ix.dll
windows11-21h2-x64
3UltimMC/li...++.dll
windows11-21h2-x64
3UltimMC/li....dll.a
windows11-21h2-x64
3UltimMC/li...ip.dll
windows11-21h2-x64
3UltimMC/li...ow.dll
windows11-21h2-x64
3UltimMC/libeay32.dll
windows11-21h2-x64
1UltimMC/li...-1.dll
windows11-21h2-x64
3UltimMC/libssp-0.dll
windows11-21h2-x64
3UltimMC/li...-6.dll
windows11-21h2-x64
3UltimMC/li...-1.dll
windows11-21h2-x64
1UltimMC/pl...ws.dll
windows11-21h2-x64
1UltimMC/qt.conf
windows11-21h2-x64
3UltimMC/ssleay32.dll
windows11-21h2-x64
1UltimMC/zlib1.dll
windows11-21h2-x64
3Analysis
-
max time kernel
451s -
max time network
457s -
platform
windows11-21h2_x64 -
resource
win11-20240426-en -
resource tags
arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system -
submitted
11-06-2024 01:07
Static task
static1
Behavioral task
behavioral1
Sample
UltimMC/Qt5Core.dll
Resource
win11-20240508-en
Behavioral task
behavioral2
Sample
UltimMC/Qt5Gui.dll
Resource
win11-20240508-en
Behavioral task
behavioral3
Sample
UltimMC/Qt5Network.dll
Resource
win11-20240508-en
Behavioral task
behavioral4
Sample
UltimMC/Qt5Svg.dll
Resource
win11-20240419-en
Behavioral task
behavioral5
Sample
UltimMC/Qt5Widgets.dll
Resource
win11-20240426-en
Behavioral task
behavioral6
Sample
UltimMC/Qt5Xml.dll
Resource
win11-20240426-en
Behavioral task
behavioral7
Sample
UltimMC/UltimMC.exe
Resource
win11-20240508-en
Behavioral task
behavioral8
Sample
UltimMC/iconengines/qsvgicon.dll
Resource
win11-20240508-en
Behavioral task
behavioral9
Sample
UltimMC/imageformats/qgif.dll
Resource
win11-20240426-en
Behavioral task
behavioral10
Sample
UltimMC/imageformats/qicns.dll
Resource
win11-20240508-en
Behavioral task
behavioral11
Sample
UltimMC/imageformats/qico.dll
Resource
win11-20240508-en
Behavioral task
behavioral12
Sample
UltimMC/imageformats/qjpeg.dll
Resource
win11-20240419-en
Behavioral task
behavioral13
Sample
UltimMC/imageformats/qsvg.dll
Resource
win11-20240426-en
Behavioral task
behavioral14
Sample
UltimMC/imageformats/qwbmp.dll
Resource
win11-20240426-en
Behavioral task
behavioral15
Sample
UltimMC/jars/JavaCheck.jar
Resource
win11-20240426-en
Behavioral task
behavioral16
Sample
UltimMC/jars/NewLaunch.jar
Resource
win11-20240426-en
Behavioral task
behavioral17
Sample
UltimMC/libLauncher_iconfix.dll
Resource
win11-20240426-en
Behavioral task
behavioral18
Sample
UltimMC/libLauncher_nbt++.dll
Resource
win11-20240426-en
Behavioral task
behavioral19
Sample
UltimMC/libLauncher_nbt++.dll.a
Resource
win11-20240508-en
Behavioral task
behavioral20
Sample
UltimMC/libLauncher_quazip.dll
Resource
win11-20240419-en
Behavioral task
behavioral21
Sample
UltimMC/libLauncher_rainbow.dll
Resource
win11-20240508-en
Behavioral task
behavioral22
Sample
UltimMC/libeay32.dll
Resource
win11-20240426-en
Behavioral task
behavioral23
Sample
UltimMC/libgcc_s_dw2-1.dll
Resource
win11-20240508-en
Behavioral task
behavioral24
Sample
UltimMC/libssp-0.dll
Resource
win11-20240426-en
Behavioral task
behavioral25
Sample
UltimMC/libstdc++-6.dll
Resource
win11-20240426-en
Behavioral task
behavioral26
Sample
UltimMC/libwinpthread-1.dll
Resource
win11-20240508-en
Behavioral task
behavioral27
Sample
UltimMC/platforms/qwindows.dll
Resource
win11-20240508-en
Behavioral task
behavioral28
Sample
UltimMC/qt.conf
Resource
win11-20240426-en
Behavioral task
behavioral29
Sample
UltimMC/ssleay32.dll
Resource
win11-20240419-en
Behavioral task
behavioral30
Sample
UltimMC/zlib1.dll
Resource
win11-20240426-en
General
-
Target
UltimMC/Qt5Widgets.dll
-
Size
6.2MB
-
MD5
501d23a2e5e2f8bb1564ac627f674bc0
-
SHA1
84934fea79b0e4c39afc325b48a3dbc64e6d98ef
-
SHA256
5c16112f7f7454e2e802f4a18e0b9a9a0086b9ae29bae35892d7d32f3fa81c94
-
SHA512
9282c422b289309f74c5af8a5b102791057607ea0e35f0bde41a64c4240cae3f1fac921c3271d55fd22e56a9934db6b535c114244a79debcf8185fc4c094163c
-
SSDEEP
98304:wNL3373gY4y8fcLwtFc94OLHa2QmqfbTI7N6WidvtjPvAsSo+AyNBVmcBNx2hXL/:a+yG+yFisM46BJqgxUVs3Xcu6
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1208 5108 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 224 wrote to memory of 5108 224 rundll32.exe rundll32.exe PID 224 wrote to memory of 5108 224 rundll32.exe rundll32.exe PID 224 wrote to memory of 5108 224 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\UltimMC\Qt5Widgets.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:224 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\UltimMC\Qt5Widgets.dll,#12⤵PID:5108
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5108 -s 6203⤵
- Program crash
PID:1208
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5108 -ip 51081⤵PID:1096