Overview
overview
10Static
static
748c616cbb1...9e.exe
windows7-x64
748c616cbb1...9e.exe
windows10-2004-x64
7$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$SYSDIR/gpyapi.dll
windows7-x64
3$SYSDIR/gpyapi.dll
windows10-2004-x64
3$SYSDIR/gtapi.dll
windows7-x64
3$SYSDIR/gtapi.dll
windows10-2004-x64
3$TEMP/Goog...er.exe
windows7-x64
8$TEMP/Goog...er.exe
windows10-2004-x64
$TEMP/Goog...ed.msi
windows7-x64
6$TEMP/Goog...ed.msi
windows10-2004-x64
6$TEMP/setu...20.exe
windows7-x64
7$TEMP/setu...20.exe
windows10-2004-x64
7ies_uni.exe
windows7-x64
7ies_uni.exe
windows10-2004-x64
7iesuper.dll
windows7-x64
6iesuper.dll
windows10-2004-x64
6UUPlayer.dll
windows7-x64
3UUPlayer.dll
windows10-2004-x64
3UUSeePlayer.exe
windows7-x64
10UUSeePlayer.exe
windows10-2004-x64
10bass-plugins.exe
windows7-x64
7bass-plugins.exe
windows10-2004-x64
7$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3Analysis
-
max time kernel
80s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
22-08-2024 06:51
Behavioral task
behavioral1
Sample
48c616cbb15b33f9f8001ae8074e8f68657f604bb20b923ddb6722f752427a9e.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
48c616cbb15b33f9f8001ae8074e8f68657f604bb20b923ddb6722f752427a9e.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win7-20240708-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240705-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
$SYSDIR/gpyapi.dll
Resource
win7-20240704-en
Behavioral task
behavioral10
Sample
$SYSDIR/gpyapi.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
$SYSDIR/gtapi.dll
Resource
win7-20240704-en
Behavioral task
behavioral12
Sample
$SYSDIR/gtapi.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
$TEMP/GooglePinyinDownloader.exe
Resource
win7-20240704-en
Behavioral task
behavioral14
Sample
$TEMP/GooglePinyinDownloader.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
$TEMP/GoogleToolbarInstaller_zh-CN_signed.msi
Resource
win7-20240704-en
Behavioral task
behavioral16
Sample
$TEMP/GoogleToolbarInstaller_zh-CN_signed.msi
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
$TEMP/setup_iesuper_1020.exe
Resource
win7-20240705-en
Behavioral task
behavioral18
Sample
$TEMP/setup_iesuper_1020.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
ies_uni.exe
Resource
win7-20240708-en
Behavioral task
behavioral20
Sample
ies_uni.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
iesuper.dll
Resource
win7-20240705-en
Behavioral task
behavioral22
Sample
iesuper.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral23
Sample
UUPlayer.dll
Resource
win7-20240704-en
Behavioral task
behavioral24
Sample
UUPlayer.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral25
Sample
UUSeePlayer.exe
Resource
win7-20240704-en
Behavioral task
behavioral26
Sample
UUSeePlayer.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral27
Sample
bass-plugins.exe
Resource
win7-20240704-en
Behavioral task
behavioral28
Sample
bass-plugins.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral29
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240705-en
Behavioral task
behavioral30
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral31
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win7-20240708-en
Behavioral task
behavioral32
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win10v2004-20240802-en
General
-
Target
$PLUGINSDIR/KillProcDLL.dll
-
Size
32KB
-
MD5
83142eac84475f4ca889c73f10d9c179
-
SHA1
dbe43c0de8ef881466bd74861b2e5b17598b5ce8
-
SHA256
ae2f1658656e554f37e6eac896475a3862841a18ffc6fad2754e2d3525770729
-
SHA512
1c66eab21f0c9e0b99ecc3844516a6978f52e0c7f489405a427532ecbe78947c37dac5b4c8b722cc8bc1edfb74ba4824519d56099e587e754e5c668701e83bd1
-
SSDEEP
384:3rYz6grZodORNWATt4TBmlk5ooyzFh7BukAUdJoUtSOSR:3QggDWATWNCFh7BNddJoxO+
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 3672 1328 WerFault.exe 88 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4020 wrote to memory of 1328 4020 rundll32.exe 88 PID 4020 wrote to memory of 1328 4020 rundll32.exe 88 PID 4020 wrote to memory of 1328 4020 rundll32.exe 88
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\KillProcDLL.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4020 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\KillProcDLL.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1328 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1328 -s 6003⤵
- Program crash
PID:3672
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1328 -ip 13281⤵PID:5016