Overview
overview
8Static
static
7MEGAsyncSetup.exe
windows7-x64
7MEGAsyncSetup.exe
windows10-2004-x64
7$PLUGINSDI...ol.dll
windows7-x64
7$PLUGINSDI...ol.dll
windows10-2004-x64
7$PLUGINSDI...es.dll
windows7-x64
3$PLUGINSDI...es.dll
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...nu.dll
windows7-x64
3$PLUGINSDI...nu.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDIR/UAC.dll
windows7-x64
3$PLUGINSDIR/UAC.dll
windows10-2004-x64
3$PLUGINSDI...fo.dll
windows7-x64
3$PLUGINSDI...fo.dll
windows10-2004-x64
3$PLUGINSDI...os.dll
windows7-x64
3$PLUGINSDI...os.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$R0.dll
windows7-x64
1$R0.dll
windows10-2004-x64
1MEGAsync.exe
windows7-x64
8MEGAsync.exe
windows10-2004-x64
8MEGAupdater.exe
windows7-x64
1MEGAupdater.exe
windows10-2004-x64
1Qt5Concurrent.dll
windows7-x64
3Qt5Concurrent.dll
windows10-2004-x64
3Qt5Core.dll
windows7-x64
3Qt5Core.dll
windows10-2004-x64
3Qt5Gui.dll
windows7-x64
3Qt5Gui.dll
windows10-2004-x64
3Analysis
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max time kernel
121s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
27/03/2024, 12:19
Behavioral task
behavioral1
Sample
MEGAsyncSetup.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
MEGAsyncSetup.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/AccessControl.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/AccessControl.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/CPUFeatures.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/CPUFeatures.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/UAC.dll
Resource
win7-20231129-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/UAC.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral17
Sample
$PLUGINSDIR/execDos.dll
Resource
win7-20240220-en
Behavioral task
behavioral18
Sample
$PLUGINSDIR/execDos.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral19
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240319-en
Behavioral task
behavioral20
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral21
Sample
$R0.dll
Resource
win7-20240221-en
Behavioral task
behavioral22
Sample
$R0.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral23
Sample
MEGAsync.exe
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
MEGAsync.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral25
Sample
MEGAupdater.exe
Resource
win7-20240221-en
Behavioral task
behavioral26
Sample
MEGAupdater.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral27
Sample
Qt5Concurrent.dll
Resource
win7-20231129-en
Behavioral task
behavioral28
Sample
Qt5Concurrent.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral29
Sample
Qt5Core.dll
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
Qt5Core.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral31
Sample
Qt5Gui.dll
Resource
win7-20240215-en
Behavioral task
behavioral32
Sample
Qt5Gui.dll
Resource
win10v2004-20240226-en
General
-
Target
$PLUGINSDIR/System.dll
-
Size
11KB
-
MD5
ee260c45e97b62a5e42f17460d406068
-
SHA1
df35f6300a03c4d3d3bd69752574426296b78695
-
SHA256
e94a1f7bcd7e0d532b660d0af468eb3321536c3efdca265e61f9ec174b1aef27
-
SHA512
a98f350d17c9057f33e5847462a87d59cbf2aaeda7f6299b0d49bb455e484ce4660c12d2eb8c4a0d21df523e729222bbd6c820bf25b081bc7478152515b414b3
-
SSDEEP
192:eF24sihno00Wfl97nH6T2enXwWobpWBTU4VtHT7dmN35Ol9Sl:h8QIl975eXqlWBrz7YLOl9
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 2144 2032 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2224 wrote to memory of 2032 2224 rundll32.exe 28 PID 2224 wrote to memory of 2032 2224 rundll32.exe 28 PID 2224 wrote to memory of 2032 2224 rundll32.exe 28 PID 2224 wrote to memory of 2032 2224 rundll32.exe 28 PID 2224 wrote to memory of 2032 2224 rundll32.exe 28 PID 2224 wrote to memory of 2032 2224 rundll32.exe 28 PID 2224 wrote to memory of 2032 2224 rundll32.exe 28 PID 2032 wrote to memory of 2144 2032 rundll32.exe 29 PID 2032 wrote to memory of 2144 2032 rundll32.exe 29 PID 2032 wrote to memory of 2144 2032 rundll32.exe 29 PID 2032 wrote to memory of 2144 2032 rundll32.exe 29
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2224 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2032 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2032 -s 2243⤵
- Program crash
PID:2144
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