Overview
overview
8Static
static
1mmc-develop-win32.zip
windows7-x64
1mmc-develop-win32.zip
windows10-2004-x64
1MultiMC/MultiMC.exe
windows7-x64
1MultiMC/MultiMC.exe
windows10-2004-x64
8MultiMC/Qt5Core.dll
windows7-x64
3MultiMC/Qt5Core.dll
windows10-2004-x64
3MultiMC/Qt5Gui.dll
windows7-x64
3MultiMC/Qt5Gui.dll
windows10-2004-x64
3MultiMC/Qt...rk.dll
windows7-x64
3MultiMC/Qt...rk.dll
windows10-2004-x64
3MultiMC/Qt5Svg.dll
windows7-x64
3MultiMC/Qt5Svg.dll
windows10-2004-x64
3MultiMC/Qt...ts.dll
windows7-x64
3MultiMC/Qt...ts.dll
windows10-2004-x64
3MultiMC/Qt5Xml.dll
windows7-x64
3MultiMC/Qt5Xml.dll
windows10-2004-x64
3MultiMC/ic...on.dll
windows7-x64
1MultiMC/ic...on.dll
windows10-2004-x64
1MultiMC/im...if.dll
windows7-x64
1MultiMC/im...if.dll
windows10-2004-x64
1MultiMC/im...ns.dll
windows7-x64
1MultiMC/im...ns.dll
windows10-2004-x64
1MultiMC/im...co.dll
windows7-x64
1MultiMC/im...co.dll
windows10-2004-x64
1MultiMC/im...eg.dll
windows7-x64
1MultiMC/im...eg.dll
windows10-2004-x64
1MultiMC/im...vg.dll
windows7-x64
1MultiMC/im...vg.dll
windows10-2004-x64
1MultiMC/im...mp.dll
windows7-x64
1MultiMC/im...mp.dll
windows10-2004-x64
1MultiMC/ja...ck.jar
windows7-x64
1MultiMC/ja...ck.jar
windows10-2004-x64
1Analysis
-
max time kernel
591s -
max time network
407s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
20-03-2023 20:19
Static task
static1
Behavioral task
behavioral1
Sample
mmc-develop-win32.zip
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
mmc-develop-win32.zip
Resource
win10v2004-20230220-en
Behavioral task
behavioral3
Sample
MultiMC/MultiMC.exe
Resource
win7-20230220-en
Behavioral task
behavioral4
Sample
MultiMC/MultiMC.exe
Resource
win10v2004-20230220-en
Behavioral task
behavioral5
Sample
MultiMC/Qt5Core.dll
Resource
win7-20230220-en
Behavioral task
behavioral6
Sample
MultiMC/Qt5Core.dll
Resource
win10v2004-20230220-en
Behavioral task
behavioral7
Sample
MultiMC/Qt5Gui.dll
Resource
win7-20230220-en
Behavioral task
behavioral8
Sample
MultiMC/Qt5Gui.dll
Resource
win10v2004-20230221-en
Behavioral task
behavioral9
Sample
MultiMC/Qt5Network.dll
Resource
win7-20230220-en
Behavioral task
behavioral10
Sample
MultiMC/Qt5Network.dll
Resource
win10v2004-20230220-en
Behavioral task
behavioral11
Sample
MultiMC/Qt5Svg.dll
Resource
win7-20230220-en
Behavioral task
behavioral12
Sample
MultiMC/Qt5Svg.dll
Resource
win10v2004-20230220-en
Behavioral task
behavioral13
Sample
MultiMC/Qt5Widgets.dll
Resource
win7-20230220-en
Behavioral task
behavioral14
Sample
MultiMC/Qt5Widgets.dll
Resource
win10v2004-20230220-en
Behavioral task
behavioral15
Sample
MultiMC/Qt5Xml.dll
Resource
win7-20230220-en
Behavioral task
behavioral16
Sample
MultiMC/Qt5Xml.dll
Resource
win10v2004-20230220-en
Behavioral task
behavioral17
Sample
MultiMC/iconengines/qsvgicon.dll
Resource
win7-20230220-en
Behavioral task
behavioral18
Sample
MultiMC/iconengines/qsvgicon.dll
Resource
win10v2004-20230220-en
Behavioral task
behavioral19
Sample
MultiMC/imageformats/qgif.dll
Resource
win7-20230220-en
Behavioral task
behavioral20
Sample
MultiMC/imageformats/qgif.dll
Resource
win10v2004-20230220-en
Behavioral task
behavioral21
Sample
MultiMC/imageformats/qicns.dll
Resource
win7-20230220-en
Behavioral task
behavioral22
Sample
MultiMC/imageformats/qicns.dll
Resource
win10v2004-20230220-en
Behavioral task
behavioral23
Sample
MultiMC/imageformats/qico.dll
Resource
win7-20230220-en
Behavioral task
behavioral24
Sample
MultiMC/imageformats/qico.dll
Resource
win10v2004-20230220-en
Behavioral task
behavioral25
Sample
MultiMC/imageformats/qjpeg.dll
Resource
win7-20230220-en
Behavioral task
behavioral26
Sample
MultiMC/imageformats/qjpeg.dll
Resource
win10v2004-20230220-en
Behavioral task
behavioral27
Sample
MultiMC/imageformats/qsvg.dll
Resource
win7-20230220-en
Behavioral task
behavioral28
Sample
MultiMC/imageformats/qsvg.dll
Resource
win10v2004-20230220-en
Behavioral task
behavioral29
Sample
MultiMC/imageformats/qwbmp.dll
Resource
win7-20230220-en
Behavioral task
behavioral30
Sample
MultiMC/imageformats/qwbmp.dll
Resource
win10v2004-20230221-en
Behavioral task
behavioral31
Sample
MultiMC/jars/JavaCheck.jar
Resource
win7-20230220-en
Behavioral task
behavioral32
Sample
MultiMC/jars/JavaCheck.jar
Resource
win10v2004-20230220-en
General
-
Target
MultiMC/Qt5Core.dll
-
Size
5.1MB
-
MD5
9c31c47941edd8aed4bb51a3be9c6ea2
-
SHA1
e83d8c04fec834086a018f8bff01b614ef6e3341
-
SHA256
79b83c43af99a9cb72a744ae2262c090227907907e8f2deb937cd4e1f0965e4d
-
SHA512
9763960a8118ab558e1a26abef275cddb323449608eb4f8518b82fa67d34ffc1d146f4f6b3e072317d8b0af5e95ca84bcdeca838ec150d4b3ef2e748c0a9d961
-
SSDEEP
98304:paO5O7s0XerbbAJIaKSA31cCvErDsNYWZSgkvDFPJsv6tWKFdu9CQlld0:BOoZX8O1cBdUSg8DNJsv6tWKFdu9CQZ
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2040 1160 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 1108 wrote to memory of 1160 1108 rundll32.exe rundll32.exe PID 1108 wrote to memory of 1160 1108 rundll32.exe rundll32.exe PID 1108 wrote to memory of 1160 1108 rundll32.exe rundll32.exe PID 1108 wrote to memory of 1160 1108 rundll32.exe rundll32.exe PID 1108 wrote to memory of 1160 1108 rundll32.exe rundll32.exe PID 1108 wrote to memory of 1160 1108 rundll32.exe rundll32.exe PID 1108 wrote to memory of 1160 1108 rundll32.exe rundll32.exe PID 1160 wrote to memory of 2040 1160 rundll32.exe WerFault.exe PID 1160 wrote to memory of 2040 1160 rundll32.exe WerFault.exe PID 1160 wrote to memory of 2040 1160 rundll32.exe WerFault.exe PID 1160 wrote to memory of 2040 1160 rundll32.exe WerFault.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\MultiMC\Qt5Core.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\MultiMC\Qt5Core.dll,#12⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1160 -s 2643⤵
- Program crash
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/1160-56-0x0000000064940000-0x0000000064954000-memory.dmpFilesize
80KB
-
memory/1160-55-0x000000006E940000-0x000000006E964000-memory.dmpFilesize
144KB
-
memory/1160-57-0x000000006FC40000-0x000000006FD41000-memory.dmpFilesize
1.0MB
-
memory/1160-54-0x0000000068880000-0x0000000068DAF000-memory.dmpFilesize
5.2MB