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
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-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
UUPlayer.dll
-
Size
163KB
-
MD5
2bb9e0b854efbe6e5f273d01ee82f998
-
SHA1
1a829fbc26b8690a6402ed1c8026850962849512
-
SHA256
026e89aa3a28249cbd5d7559ddb5f147788d487a1c5854f450b09edc236f263f
-
SHA512
f5f1397a3ee990e6339baae9e79b58cd2113483a0260fb83969eaa3c589e5deab384f5fc69597c505727d458d5253f9ce99520a8f68eac1b62dacb82896a8d51
-
SSDEEP
3072:uuw06OhI8Vfz+7ca7UhS0AnJal6MdbswEG1cefUTNe6yIBYtJ6TLT9XB69MO25Z4:uuwBBibnaAzAnJal60szkus6UtgZXw97
Malware Config
Signatures
-
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 7 IoCs
description pid Process procid_target PID 1960 wrote to memory of 2380 1960 rundll32.exe 30 PID 1960 wrote to memory of 2380 1960 rundll32.exe 30 PID 1960 wrote to memory of 2380 1960 rundll32.exe 30 PID 1960 wrote to memory of 2380 1960 rundll32.exe 30 PID 1960 wrote to memory of 2380 1960 rundll32.exe 30 PID 1960 wrote to memory of 2380 1960 rundll32.exe 30 PID 1960 wrote to memory of 2380 1960 rundll32.exe 30
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\UUPlayer.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1960 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\UUPlayer.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2380
-