Overview
overview
3Static
static
3mmc-develop-win32.zip
windows11-21h2-x64
1MultiMC/MultiMC.exe
windows11-21h2-x64
3MultiMC/Qt5Core.dll
windows11-21h2-x64
3MultiMC/Qt5Gui.dll
windows11-21h2-x64
3MultiMC/Qt...rk.dll
windows11-21h2-x64
3MultiMC/Qt5Svg.dll
windows11-21h2-x64
3MultiMC/Qt...ts.dll
windows11-21h2-x64
3MultiMC/Qt5Xml.dll
windows11-21h2-x64
3MultiMC/ic...on.dll
windows11-21h2-x64
3MultiMC/im...if.dll
windows11-21h2-x64
3MultiMC/im...ns.dll
windows11-21h2-x64
3MultiMC/im...co.dll
windows11-21h2-x64
3MultiMC/im...eg.dll
windows11-21h2-x64
3MultiMC/im...vg.dll
windows11-21h2-x64
3MultiMC/im...mp.dll
windows11-21h2-x64
3MultiMC/ja...ck.jar
windows11-21h2-x64
1MultiMC/ja...ch.jar
windows11-21h2-x64
1MultiMC/li...ix.dll
windows11-21h2-x64
3MultiMC/li...++.dll
windows11-21h2-x64
3MultiMC/li....dll.a
windows11-21h2-x64
3MultiMC/li...ip.dll
windows11-21h2-x64
3MultiMC/li...ow.dll
windows11-21h2-x64
3MultiMC/libeay32.dll
windows11-21h2-x64
3MultiMC/li...-1.dll
windows11-21h2-x64
3MultiMC/libssp-0.dll
windows11-21h2-x64
3MultiMC/li...-6.dll
windows11-21h2-x64
3MultiMC/li...-1.dll
windows11-21h2-x64
3MultiMC/pl...ws.dll
windows11-21h2-x64
3MultiMC/qt.conf
windows11-21h2-x64
3MultiMC/ssleay32.dll
windows11-21h2-x64
3MultiMC/zlib1.dll
windows11-21h2-x64
3Analysis
-
max time kernel
151s -
max time network
268s -
platform
windows11-21h2_x64 -
resource
win11-20240802-en -
resource tags
arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system -
submitted
22-08-2024 07:09
Static task
static1
Behavioral task
behavioral1
Sample
mmc-develop-win32.zip
Resource
win11-20240802-en
Behavioral task
behavioral2
Sample
MultiMC/MultiMC.exe
Resource
win11-20240802-en
Behavioral task
behavioral3
Sample
MultiMC/Qt5Core.dll
Resource
win11-20240802-en
Behavioral task
behavioral4
Sample
MultiMC/Qt5Gui.dll
Resource
win11-20240802-en
Behavioral task
behavioral5
Sample
MultiMC/Qt5Network.dll
Resource
win11-20240802-en
Behavioral task
behavioral6
Sample
MultiMC/Qt5Svg.dll
Resource
win11-20240802-en
Behavioral task
behavioral7
Sample
MultiMC/Qt5Widgets.dll
Resource
win11-20240802-en
Behavioral task
behavioral8
Sample
MultiMC/Qt5Xml.dll
Resource
win11-20240802-en
Behavioral task
behavioral9
Sample
MultiMC/iconengines/qsvgicon.dll
Resource
win11-20240802-en
Behavioral task
behavioral10
Sample
MultiMC/imageformats/qgif.dll
Resource
win11-20240802-en
Behavioral task
behavioral11
Sample
MultiMC/imageformats/qicns.dll
Resource
win11-20240802-en
Behavioral task
behavioral12
Sample
MultiMC/imageformats/qico.dll
Resource
win11-20240802-en
Behavioral task
behavioral13
Sample
MultiMC/imageformats/qjpeg.dll
Resource
win11-20240802-en
Behavioral task
behavioral14
Sample
MultiMC/imageformats/qsvg.dll
Resource
win11-20240802-en
Behavioral task
behavioral15
Sample
MultiMC/imageformats/qwbmp.dll
Resource
win11-20240802-en
Behavioral task
behavioral16
Sample
MultiMC/jars/JavaCheck.jar
Resource
win11-20240802-en
Behavioral task
behavioral17
Sample
MultiMC/jars/NewLaunch.jar
Resource
win11-20240802-en
Behavioral task
behavioral18
Sample
MultiMC/libLauncher_iconfix.dll
Resource
win11-20240802-en
Behavioral task
behavioral19
Sample
MultiMC/libLauncher_nbt++.dll
Resource
win11-20240802-en
Behavioral task
behavioral20
Sample
MultiMC/libLauncher_nbt++.dll.a
Resource
win11-20240802-en
Behavioral task
behavioral21
Sample
MultiMC/libLauncher_quazip.dll
Resource
win11-20240802-en
Behavioral task
behavioral22
Sample
MultiMC/libLauncher_rainbow.dll
Resource
win11-20240802-en
Behavioral task
behavioral23
Sample
MultiMC/libeay32.dll
Resource
win11-20240802-en
Behavioral task
behavioral24
Sample
MultiMC/libgcc_s_dw2-1.dll
Resource
win11-20240802-en
Behavioral task
behavioral25
Sample
MultiMC/libssp-0.dll
Resource
win11-20240802-en
Behavioral task
behavioral26
Sample
MultiMC/libstdc++-6.dll
Resource
win11-20240802-en
Behavioral task
behavioral27
Sample
MultiMC/libwinpthread-1.dll
Resource
win11-20240802-en
Behavioral task
behavioral28
Sample
MultiMC/platforms/qwindows.dll
Resource
win11-20240802-en
Behavioral task
behavioral29
Sample
MultiMC/qt.conf
Resource
win11-20240802-en
Behavioral task
behavioral30
Sample
MultiMC/ssleay32.dll
Resource
win11-20240802-en
Behavioral task
behavioral31
Sample
MultiMC/zlib1.dll
Resource
win11-20240802-en
General
-
Target
MultiMC/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 1424 1096 WerFault.exe rundll32.exe -
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.
Processes:
rundll32.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 2084 wrote to memory of 1096 2084 rundll32.exe rundll32.exe PID 2084 wrote to memory of 1096 2084 rundll32.exe rundll32.exe PID 2084 wrote to memory of 1096 2084 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\MultiMC\Qt5Widgets.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\MultiMC\Qt5Widgets.dll,#12⤵
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1096 -s 6243⤵
- Program crash
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1096 -ip 10961⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/1096-0-0x0000000002900000-0x0000000002E75000-memory.dmpFilesize
5.5MB
-
memory/1096-3-0x0000000068881000-0x0000000068B29000-memory.dmpFilesize
2.7MB
-
memory/1096-2-0x0000000002900000-0x0000000002E75000-memory.dmpFilesize
5.5MB
-
memory/1096-4-0x0000000068880000-0x0000000068DAF000-memory.dmpFilesize
5.2MB
-
memory/1096-5-0x0000000061DC0000-0x0000000062404000-memory.dmpFilesize
6.3MB
-
memory/1096-8-0x0000000064940000-0x0000000064954000-memory.dmpFilesize
80KB
-
memory/1096-6-0x000000006E940000-0x000000006E964000-memory.dmpFilesize
144KB
-
memory/1096-7-0x000000006FC40000-0x000000006FD41000-memory.dmpFilesize
1.0MB
-
memory/1096-10-0x0000000002900000-0x0000000002E75000-memory.dmpFilesize
5.5MB