Overview
overview
3Static
static
1MultiMC/MultiMC.exe
windows10-1703-x64
1MultiMC/Qt5Core.dll
windows10-1703-x64
3MultiMC/Qt5Gui.dll
windows10-1703-x64
3MultiMC/Qt...rk.dll
windows10-1703-x64
3MultiMC/Qt5Svg.dll
windows10-1703-x64
3MultiMC/Qt...ts.dll
windows10-1703-x64
3MultiMC/Qt5Xml.dll
windows10-1703-x64
3MultiMC/ic...on.dll
windows10-1703-x64
1MultiMC/im...ds.dll
windows10-1703-x64
1MultiMC/im...if.dll
windows10-1703-x64
1MultiMC/im...ns.dll
windows10-1703-x64
1MultiMC/im...co.dll
windows10-1703-x64
1MultiMC/im...p2.dll
windows10-1703-x64
1MultiMC/im...eg.dll
windows10-1703-x64
1MultiMC/im...vg.dll
windows10-1703-x64
1MultiMC/im...mp.dll
windows10-1703-x64
1MultiMC/im...bp.dll
windows10-1703-x64
1MultiMC/ja...ck.jar
windows10-1703-x64
1MultiMC/ja...ch.jar
windows10-1703-x64
1MultiMC/li...ic.dll
windows10-1703-x64
3MultiMC/libeay32.dll
windows10-1703-x64
1MultiMC/li...-1.dll
windows10-1703-x64
3MultiMC/libnbt++.dll
windows10-1703-x64
3MultiMC/li...ow.dll
windows10-1703-x64
3MultiMC/libssl32.dll
windows10-1703-x64
1MultiMC/li...-6.dll
windows10-1703-x64
3MultiMC/li...-1.dll
windows10-1703-x64
1MultiMC/pl...ws.dll
windows10-1703-x64
1MultiMC/ssleay32.dll
windows10-1703-x64
1MultiMC/updater.exe
windows10-1703-x64
1MultiMC/zlib1.dll
windows10-1703-x64
3Analysis
-
max time kernel
76s -
max time network
102s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
14-02-2023 16:59
Static task
static1
Behavioral task
behavioral1
Sample
MultiMC/MultiMC.exe
Resource
win10-20220812-en
Behavioral task
behavioral2
Sample
MultiMC/Qt5Core.dll
Resource
win10-20220812-en
Behavioral task
behavioral3
Sample
MultiMC/Qt5Gui.dll
Resource
win10-20220901-en
Behavioral task
behavioral4
Sample
MultiMC/Qt5Network.dll
Resource
win10-20220812-en
Behavioral task
behavioral5
Sample
MultiMC/Qt5Svg.dll
Resource
win10-20220812-en
Behavioral task
behavioral6
Sample
MultiMC/Qt5Widgets.dll
Resource
win10-20220812-en
Behavioral task
behavioral7
Sample
MultiMC/Qt5Xml.dll
Resource
win10-20220901-en
Behavioral task
behavioral8
Sample
MultiMC/iconengines/qsvgicon.dll
Resource
win10-20220812-en
Behavioral task
behavioral9
Sample
MultiMC/imageformats/qdds.dll
Resource
win10-20220812-en
Behavioral task
behavioral10
Sample
MultiMC/imageformats/qgif.dll
Resource
win10-20220901-en
Behavioral task
behavioral11
Sample
MultiMC/imageformats/qicns.dll
Resource
win10-20220812-en
Behavioral task
behavioral12
Sample
MultiMC/imageformats/qico.dll
Resource
win10-20220812-en
Behavioral task
behavioral13
Sample
MultiMC/imageformats/qjp2.dll
Resource
win10-20220812-en
Behavioral task
behavioral14
Sample
MultiMC/imageformats/qjpeg.dll
Resource
win10-20220901-en
Behavioral task
behavioral15
Sample
MultiMC/imageformats/qsvg.dll
Resource
win10-20220812-en
Behavioral task
behavioral16
Sample
MultiMC/imageformats/qwbmp.dll
Resource
win10-20220812-en
Behavioral task
behavioral17
Sample
MultiMC/imageformats/qwebp.dll
Resource
win10-20220812-en
Behavioral task
behavioral18
Sample
MultiMC/jars/JavaCheck.jar
Resource
win10-20220812-en
Behavioral task
behavioral19
Sample
MultiMC/jars/NewLaunch.jar
Resource
win10-20220901-en
Behavioral task
behavioral20
Sample
MultiMC/libMultiMC_logic.dll
Resource
win10-20220812-en
Behavioral task
behavioral21
Sample
MultiMC/libeay32.dll
Resource
win10-20220812-en
Behavioral task
behavioral22
Sample
MultiMC/libgcc_s_dw2-1.dll
Resource
win10-20220901-en
Behavioral task
behavioral23
Sample
MultiMC/libnbt++.dll
Resource
win10-20220812-en
Behavioral task
behavioral24
Sample
MultiMC/librainbow.dll
Resource
win10-20220812-en
Behavioral task
behavioral25
Sample
MultiMC/libssl32.dll
Resource
win10-20220901-en
Behavioral task
behavioral26
Sample
MultiMC/libstdc++-6.dll
Resource
win10-20220812-en
Behavioral task
behavioral27
Sample
MultiMC/libwinpthread-1.dll
Resource
win10-20220812-en
Behavioral task
behavioral28
Sample
MultiMC/platforms/qwindows.dll
Resource
win10-20220812-en
Behavioral task
behavioral29
Sample
MultiMC/ssleay32.dll
Resource
win10-20220901-en
Behavioral task
behavioral30
Sample
MultiMC/updater.exe
Resource
win10-20220812-en
Behavioral task
behavioral31
Sample
MultiMC/zlib1.dll
Resource
win10-20220812-en
General
-
Target
MultiMC/zlib1.dll
-
Size
105KB
-
MD5
b8a9e91134e7c89440a0f95470d5e47b
-
SHA1
3cbcee30fc0a7e9807931bc0dafceb627042bfc9
-
SHA256
42967a768f341d9ce5174eb38a4d63754c3c41739e7d88f4e39cd7354c1fac71
-
SHA512
e8583ea94b9d1321889359317e367abc88e90e96d0d9243258244a527ffa2b13ab97d0787693ca328960ceb934ea11eefd14abafd640a654473c26e420d2ec54
-
SSDEEP
3072:Y15jVjUqf9CtXH/4UghkGTBfmJyqLEC9BRY:Yf81wpTB+Jyqb
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 4624 3524 WerFault.exe 66 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2772 wrote to memory of 3524 2772 rundll32.exe 66 PID 2772 wrote to memory of 3524 2772 rundll32.exe 66 PID 2772 wrote to memory of 3524 2772 rundll32.exe 66
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\MultiMC\zlib1.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2772 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\MultiMC\zlib1.dll,#12⤵PID:3524
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3524 -s 6203⤵
- Program crash
PID:4624
-
-