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
211s -
max time network
217s -
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/libLauncher_quazip.dll
-
Size
313KB
-
MD5
54ff831a0de8e0b18fd39dc94fb587db
-
SHA1
421a8bee770d2f693accc160f4694017fcbdcfb2
-
SHA256
9e76a68ed8d049fce4cef5892baeb9a12005bf6df7fdf05b909e4aa4264c60fa
-
SHA512
863c5cf2f0a276737dac7f7e1e4703e5b27e8d45ace0f19dd8eb1e2531e354c606e7fe9e460eea795c001661e11ab4d8f610805e47576937665497a96c19f37d
-
SSDEEP
6144:t2GqFejo44ffwqGOIq/2+PWt8RJhywVapRwT5yM:jqFBF0OhJT
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1456 2808 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 660 wrote to memory of 2808 660 rundll32.exe rundll32.exe PID 660 wrote to memory of 2808 660 rundll32.exe rundll32.exe PID 660 wrote to memory of 2808 660 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\MultiMC\libLauncher_quazip.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\MultiMC\libLauncher_quazip.dll,#12⤵
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2808 -s 4203⤵
- Program crash
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2808 -ip 28081⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/2808-0-0x0000000002DE0000-0x000000000330F000-memory.dmpFilesize
5.2MB
-
memory/2808-5-0x000000006C8C0000-0x000000006C8FF000-memory.dmpFilesize
252KB
-
memory/2808-3-0x0000000002DE0000-0x000000000330F000-memory.dmpFilesize
5.2MB
-
memory/2808-6-0x0000000002DE1000-0x0000000003089000-memory.dmpFilesize
2.7MB
-
memory/2808-7-0x0000000002DE0000-0x000000000330F000-memory.dmpFilesize
5.2MB
-
memory/2808-13-0x0000000064940000-0x0000000064954000-memory.dmpFilesize
80KB
-
memory/2808-15-0x0000000002DE0000-0x000000000330F000-memory.dmpFilesize
5.2MB
-
memory/2808-12-0x000000006FC40000-0x000000006FD41000-memory.dmpFilesize
1.0MB
-
memory/2808-11-0x000000006E940000-0x000000006E964000-memory.dmpFilesize
144KB
-
memory/2808-10-0x0000000068AC0000-0x0000000068ACC000-memory.dmpFilesize
48KB
-
memory/2808-9-0x0000000061B80000-0x0000000061B98000-memory.dmpFilesize
96KB
-
memory/2808-8-0x000000006C8C0000-0x000000006C8FF000-memory.dmpFilesize
252KB