Overview
overview
3Static
static
3UltimMC/Qt5Core.dll
windows7-x64
3UltimMC/Qt5Core.dll
windows10-2004-x64
3UltimMC/Qt5Gui.dll
windows7-x64
3UltimMC/Qt5Gui.dll
windows10-2004-x64
3UltimMC/Qt...rk.dll
windows7-x64
3UltimMC/Qt...rk.dll
windows10-2004-x64
3UltimMC/Qt5Svg.dll
windows7-x64
1UltimMC/Qt5Svg.dll
windows10-2004-x64
3UltimMC/Qt...ts.dll
windows7-x64
1UltimMC/Qt...ts.dll
windows10-2004-x64
3UltimMC/Qt5Xml.dll
windows7-x64
3UltimMC/Qt5Xml.dll
windows10-2004-x64
3UltimMC/UltimMC.exe
windows7-x64
1UltimMC/UltimMC.exe
windows10-2004-x64
1UltimMC/ic...on.dll
windows7-x64
1UltimMC/ic...on.dll
windows10-2004-x64
1UltimMC/im...if.dll
windows7-x64
1UltimMC/im...if.dll
windows10-2004-x64
1UltimMC/im...ns.dll
windows7-x64
1UltimMC/im...ns.dll
windows10-2004-x64
1UltimMC/im...co.dll
windows7-x64
1UltimMC/im...co.dll
windows10-2004-x64
1UltimMC/im...eg.dll
windows7-x64
1UltimMC/im...eg.dll
windows10-2004-x64
1UltimMC/im...vg.dll
windows7-x64
1UltimMC/im...vg.dll
windows10-2004-x64
1UltimMC/im...mp.dll
windows7-x64
1UltimMC/im...mp.dll
windows10-2004-x64
1UltimMC/ja...ck.jar
windows7-x64
1UltimMC/ja...ck.jar
windows10-2004-x64
1UltimMC/ja...ch.jar
windows7-x64
1UltimMC/ja...ch.jar
windows10-2004-x64
1Resubmissions
03/08/2023, 21:16
230803-z4l9dagb56 3Analysis
-
max time kernel
127s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-es -
resource tags
arch:x64arch:x86image:win10v2004-20230703-eslocale:es-esos:windows10-2004-x64systemwindows -
submitted
03/08/2023, 21:16
Static task
static1
Behavioral task
behavioral1
Sample
UltimMC/Qt5Core.dll
Resource
win7-20230712-es
Behavioral task
behavioral2
Sample
UltimMC/Qt5Core.dll
Resource
win10v2004-20230703-es
Behavioral task
behavioral3
Sample
UltimMC/Qt5Gui.dll
Resource
win7-20230712-es
Behavioral task
behavioral4
Sample
UltimMC/Qt5Gui.dll
Resource
win10v2004-20230703-es
Behavioral task
behavioral5
Sample
UltimMC/Qt5Network.dll
Resource
win7-20230712-es
Behavioral task
behavioral6
Sample
UltimMC/Qt5Network.dll
Resource
win10v2004-20230703-es
Behavioral task
behavioral7
Sample
UltimMC/Qt5Svg.dll
Resource
win7-20230712-es
Behavioral task
behavioral8
Sample
UltimMC/Qt5Svg.dll
Resource
win10v2004-20230703-es
Behavioral task
behavioral9
Sample
UltimMC/Qt5Widgets.dll
Resource
win7-20230712-es
Behavioral task
behavioral10
Sample
UltimMC/Qt5Widgets.dll
Resource
win10v2004-20230703-es
Behavioral task
behavioral11
Sample
UltimMC/Qt5Xml.dll
Resource
win7-20230712-es
Behavioral task
behavioral12
Sample
UltimMC/Qt5Xml.dll
Resource
win10v2004-20230703-es
Behavioral task
behavioral13
Sample
UltimMC/UltimMC.exe
Resource
win7-20230712-es
Behavioral task
behavioral14
Sample
UltimMC/UltimMC.exe
Resource
win10v2004-20230703-es
Behavioral task
behavioral15
Sample
UltimMC/iconengines/qsvgicon.dll
Resource
win7-20230712-es
Behavioral task
behavioral16
Sample
UltimMC/iconengines/qsvgicon.dll
Resource
win10v2004-20230703-es
Behavioral task
behavioral17
Sample
UltimMC/imageformats/qgif.dll
Resource
win7-20230712-es
Behavioral task
behavioral18
Sample
UltimMC/imageformats/qgif.dll
Resource
win10v2004-20230703-es
Behavioral task
behavioral19
Sample
UltimMC/imageformats/qicns.dll
Resource
win7-20230712-es
Behavioral task
behavioral20
Sample
UltimMC/imageformats/qicns.dll
Resource
win10v2004-20230703-es
Behavioral task
behavioral21
Sample
UltimMC/imageformats/qico.dll
Resource
win7-20230712-es
Behavioral task
behavioral22
Sample
UltimMC/imageformats/qico.dll
Resource
win10v2004-20230703-es
Behavioral task
behavioral23
Sample
UltimMC/imageformats/qjpeg.dll
Resource
win7-20230712-es
Behavioral task
behavioral24
Sample
UltimMC/imageformats/qjpeg.dll
Resource
win10v2004-20230703-es
Behavioral task
behavioral25
Sample
UltimMC/imageformats/qsvg.dll
Resource
win7-20230712-es
Behavioral task
behavioral26
Sample
UltimMC/imageformats/qsvg.dll
Resource
win10v2004-20230703-es
Behavioral task
behavioral27
Sample
UltimMC/imageformats/qwbmp.dll
Resource
win7-20230712-es
Behavioral task
behavioral28
Sample
UltimMC/imageformats/qwbmp.dll
Resource
win10v2004-20230703-es
Behavioral task
behavioral29
Sample
UltimMC/jars/JavaCheck.jar
Resource
win7-20230712-es
Behavioral task
behavioral30
Sample
UltimMC/jars/JavaCheck.jar
Resource
win10v2004-20230703-es
Behavioral task
behavioral31
Sample
UltimMC/jars/NewLaunch.jar
Resource
win7-20230712-es
Behavioral task
behavioral32
Sample
UltimMC/jars/NewLaunch.jar
Resource
win10v2004-20230703-es
General
-
Target
UltimMC/Qt5Widgets.dll
-
Size
8.8MB
-
MD5
b037b86cd074ea2a216bbd4b7b489c9c
-
SHA1
bc6b32e01e03887b06e297009efcf965083aa435
-
SHA256
2f0c2a362f2ef318ce80e03e914981ad42a1751c74b534725a6bf3cf50ce03a3
-
SHA512
39472c8ba41dbe53e180568ca61472fd3b912ea55227bbc75e9e2889f9d18551b971079824e9102afe0f132782b20c42f2b7c06b576eba2509c36e5f77b6572b
-
SSDEEP
98304:0z1fAMUe0LFsR5JZDLYin3ijtnKJ3GmYtuwEg6mmNM8yRN90InlwXkb7KDbum6RH:iX5JZDcin+F7mXkirKyIpCzAAlYpb5rb
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 3992 3720 WerFault.exe 81 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2820 wrote to memory of 3720 2820 rundll32.exe 81 PID 2820 wrote to memory of 3720 2820 rundll32.exe 81 PID 2820 wrote to memory of 3720 2820 rundll32.exe 81
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\UltimMC\Qt5Widgets.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2820 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\UltimMC\Qt5Widgets.dll,#12⤵PID:3720
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3720 -s 7083⤵
- Program crash
PID:3992
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3720 -ip 37201⤵PID:552