Overview
overview
3Static
static
1mmc-develop-win32.zip
windows10-2004-x64
3MultiMC/MultiMC.exe
windows10-2004-x64
1MultiMC/Qt5Core.dll
windows10-2004-x64
3MultiMC/Qt5Gui.dll
windows10-2004-x64
3MultiMC/Qt...rk.dll
windows10-2004-x64
3MultiMC/Qt5Svg.dll
windows10-2004-x64
3MultiMC/Qt...ts.dll
windows10-2004-x64
3MultiMC/Qt5Xml.dll
windows10-2004-x64
3MultiMC/ic...on.dll
windows10-2004-x64
1MultiMC/im...if.dll
windows10-2004-x64
1MultiMC/im...ns.dll
windows10-2004-x64
1MultiMC/im...co.dll
windows10-2004-x64
1MultiMC/im...eg.dll
windows10-2004-x64
1MultiMC/im...vg.dll
windows10-2004-x64
1MultiMC/im...mp.dll
windows10-2004-x64
1MultiMC/ja...ck.jar
windows10-2004-x64
1MultiMC/ja...ch.jar
windows10-2004-x64
1MultiMC/li...ix.dll
windows10-2004-x64
3MultiMC/li...++.dll
windows10-2004-x64
3MultiMC/li....dll.a
windows10-2004-x64
3MultiMC/li...ip.dll
windows10-2004-x64
3MultiMC/li...ow.dll
windows10-2004-x64
3MultiMC/libeay32.dll
windows10-2004-x64
1MultiMC/li...-1.dll
windows10-2004-x64
3MultiMC/libssp-0.dll
windows10-2004-x64
3MultiMC/li...-6.dll
windows10-2004-x64
3MultiMC/li...-1.dll
windows10-2004-x64
1MultiMC/pl...ws.dll
windows10-2004-x64
1MultiMC/qt.conf
windows10-2004-x64
3MultiMC/ssleay32.dll
windows10-2004-x64
1MultiMC/zlib1.dll
windows10-2004-x64
3Analysis
-
max time kernel
487s -
max time network
494s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-es -
resource tags
arch:x64arch:x86image:win10v2004-20230220-eslocale:es-esos:windows10-2004-x64systemwindows -
submitted
22-04-2023 02:01
Static task
static1
Behavioral task
behavioral1
Sample
mmc-develop-win32.zip
Resource
win10v2004-20230220-es
Behavioral task
behavioral2
Sample
MultiMC/MultiMC.exe
Resource
win10v2004-20230220-es
Behavioral task
behavioral3
Sample
MultiMC/Qt5Core.dll
Resource
win10v2004-20230220-es
Behavioral task
behavioral4
Sample
MultiMC/Qt5Gui.dll
Resource
win10v2004-20230220-es
Behavioral task
behavioral5
Sample
MultiMC/Qt5Network.dll
Resource
win10v2004-20230220-es
Behavioral task
behavioral6
Sample
MultiMC/Qt5Svg.dll
Resource
win10v2004-20230221-es
Behavioral task
behavioral7
Sample
MultiMC/Qt5Widgets.dll
Resource
win10v2004-20230220-es
Behavioral task
behavioral8
Sample
MultiMC/Qt5Xml.dll
Resource
win10v2004-20230220-es
Behavioral task
behavioral9
Sample
MultiMC/iconengines/qsvgicon.dll
Resource
win10v2004-20230221-es
Behavioral task
behavioral10
Sample
MultiMC/imageformats/qgif.dll
Resource
win10v2004-20230220-es
Behavioral task
behavioral11
Sample
MultiMC/imageformats/qicns.dll
Resource
win10v2004-20230220-es
Behavioral task
behavioral12
Sample
MultiMC/imageformats/qico.dll
Resource
win10v2004-20230220-es
Behavioral task
behavioral13
Sample
MultiMC/imageformats/qjpeg.dll
Resource
win10v2004-20230220-es
Behavioral task
behavioral14
Sample
MultiMC/imageformats/qsvg.dll
Resource
win10v2004-20230220-es
Behavioral task
behavioral15
Sample
MultiMC/imageformats/qwbmp.dll
Resource
win10v2004-20230220-es
Behavioral task
behavioral16
Sample
MultiMC/jars/JavaCheck.jar
Resource
win10v2004-20230220-es
Behavioral task
behavioral17
Sample
MultiMC/jars/NewLaunch.jar
Resource
win10v2004-20230220-es
Behavioral task
behavioral18
Sample
MultiMC/libLauncher_iconfix.dll
Resource
win10v2004-20230220-es
Behavioral task
behavioral19
Sample
MultiMC/libLauncher_nbt++.dll
Resource
win10v2004-20230221-es
Behavioral task
behavioral20
Sample
MultiMC/libLauncher_nbt++.dll.a
Resource
win10v2004-20230220-es
Behavioral task
behavioral21
Sample
MultiMC/libLauncher_quazip.dll
Resource
win10v2004-20230220-es
Behavioral task
behavioral22
Sample
MultiMC/libLauncher_rainbow.dll
Resource
win10v2004-20230221-es
Behavioral task
behavioral23
Sample
MultiMC/libeay32.dll
Resource
win10v2004-20230220-es
Behavioral task
behavioral24
Sample
MultiMC/libgcc_s_dw2-1.dll
Resource
win10v2004-20230220-es
Behavioral task
behavioral25
Sample
MultiMC/libssp-0.dll
Resource
win10v2004-20230220-es
Behavioral task
behavioral26
Sample
MultiMC/libstdc++-6.dll
Resource
win10v2004-20230220-es
Behavioral task
behavioral27
Sample
MultiMC/libwinpthread-1.dll
Resource
win10v2004-20230220-es
Behavioral task
behavioral28
Sample
MultiMC/platforms/qwindows.dll
Resource
win10v2004-20230220-es
Behavioral task
behavioral29
Sample
MultiMC/qt.conf
Resource
win10v2004-20230220-es
Behavioral task
behavioral30
Sample
MultiMC/ssleay32.dll
Resource
win10v2004-20230220-es
Behavioral task
behavioral31
Sample
MultiMC/zlib1.dll
Resource
win10v2004-20230221-es
General
-
Target
MultiMC/imageformats/qjpeg.dll
-
Size
246KB
-
MD5
c228c1486e203d48d9c7d84d0b631e15
-
SHA1
1ccdd75d6cd473d00aa17686ec98f509b1e8e360
-
SHA256
a55cb801a07932d263c980b14abdb464acd8150b9258260efdf535634bfe9811
-
SHA512
a649078738e69572276a37431c495582f933b04701deded8b5f6dd5b3c6d5b9d338ddb242b71659038d324ca74c2a8f2b229c7beba6f16ddea238f2bcbfae870
-
SSDEEP
6144:jutAUtpjvlyaX8XZ99bkBRSMArBPkfB917Wu:jutAavlqJMArBPkf
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 1312 wrote to memory of 1356 1312 rundll32.exe rundll32.exe PID 1312 wrote to memory of 1356 1312 rundll32.exe rundll32.exe PID 1312 wrote to memory of 1356 1312 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\MultiMC\imageformats\qjpeg.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1312 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\MultiMC\imageformats\qjpeg.dll,#12⤵PID:1356
-