Overview
overview
8Static
static
3PaiPai/@�...��.exe
windows7-x64
3PaiPai/@�...��.exe
windows10-2004-x64
3$PLUGINSDI...nt.dll
windows7-x64
3$PLUGINSDI...nt.dll
windows10-2004-x64
3$PLUGINSDI...ns.dll
windows7-x64
3$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$PLUGINSDI...er.dll
windows7-x64
3$PLUGINSDI...er.dll
windows10-2004-x64
3$SYSDIR/divxdec.dll
windows7-x64
3$SYSDIR/divxdec.dll
windows10-2004-x64
3PaiPai/DivX.dll
windows7-x64
3PaiPai/DivX.dll
windows10-2004-x64
3PaiPai/Feedback.dll
windows7-x64
3PaiPai/Feedback.dll
windows10-2004-x64
3PaiPai/FreeImage.dll
windows7-x64
3PaiPai/FreeImage.dll
windows10-2004-x64
3PaiPai/PaiPai.exe
windows7-x64
6PaiPai/PaiPai.exe
windows10-2004-x64
6PaiPai/Pai...te.exe
windows7-x64
8PaiPai/Pai...te.exe
windows10-2004-x64
8PaiPai/Web...1.html
windows7-x64
3PaiPai/Web...1.html
windows10-2004-x64
3PaiPai/Web...2.html
windows7-x64
3PaiPai/Web...2.html
windows10-2004-x64
3PaiPai/Web...x.html
windows7-x64
3PaiPai/Web...x.html
windows10-2004-x64
3PaiPai/divxdec.dll
windows7-x64
3PaiPai/divxdec.dll
windows10-2004-x64
3Analysis
-
max time kernel
94s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
30-09-2024 00:09
Static task
static1
Behavioral task
behavioral1
Sample
PaiPai/@绿化工具.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
PaiPai/@绿化工具.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/ButtonEvent.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/ButtonEvent.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win7-20240708-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win10v2004-20240910-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/linker.dll
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/linker.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
$SYSDIR/divxdec.dll
Resource
win7-20240708-en
Behavioral task
behavioral14
Sample
$SYSDIR/divxdec.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
PaiPai/DivX.dll
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
PaiPai/DivX.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
PaiPai/Feedback.dll
Resource
win7-20240704-en
Behavioral task
behavioral18
Sample
PaiPai/Feedback.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
PaiPai/FreeImage.dll
Resource
win7-20240903-en
Behavioral task
behavioral20
Sample
PaiPai/FreeImage.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
PaiPai/PaiPai.exe
Resource
win7-20240903-en
Behavioral task
behavioral22
Sample
PaiPai/PaiPai.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral23
Sample
PaiPai/PaiPai_LiveUpdate.exe
Resource
win7-20240903-en
Behavioral task
behavioral24
Sample
PaiPai/PaiPai_LiveUpdate.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral25
Sample
PaiPai/Web/Sucai/local_01.html
Resource
win7-20240903-en
Behavioral task
behavioral26
Sample
PaiPai/Web/Sucai/local_01.html
Resource
win10v2004-20240802-en
Behavioral task
behavioral27
Sample
PaiPai/Web/Sucai/local_02.html
Resource
win7-20240903-en
Behavioral task
behavioral28
Sample
PaiPai/Web/Sucai/local_02.html
Resource
win10v2004-20240802-en
Behavioral task
behavioral29
Sample
PaiPai/Web/Welcome/index.html
Resource
win7-20240729-en
Behavioral task
behavioral30
Sample
PaiPai/Web/Welcome/index.html
Resource
win10v2004-20240802-en
Behavioral task
behavioral31
Sample
PaiPai/divxdec.dll
Resource
win7-20240708-en
Behavioral task
behavioral32
Sample
PaiPai/divxdec.dll
Resource
win10v2004-20240802-en
General
-
Target
PaiPai/FreeImage.dll
-
Size
2.3MB
-
MD5
5167e215a75753eae72e7834943bae75
-
SHA1
e9a4769cb17cef314f414ef14238c8c6869a3c66
-
SHA256
af2a1ae66d9963092a7de6756335caf39a9c2250ecd77bd07e62ca4ac6046259
-
SHA512
edd747c7332949a4fcb3d601f809acc175aa6fbe80724ed0bbf48ba6f29ec1415fafb0a46a663bd52fb0e5a2e14ed7a453212cd08e74298fd6ff7e07c8937bc4
-
SSDEEP
24576:nplmUIUWq2i2B+PyB793HjOTM6qoAVEWLx+oylAjPo2vWazbiwpOpTRzTMy8N8GT:npltIUha6ybOgNtQVlAUWzuwqTXC7
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 4036 2172 WerFault.exe 82 -
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 1728 wrote to memory of 2172 1728 rundll32.exe 82 PID 1728 wrote to memory of 2172 1728 rundll32.exe 82 PID 1728 wrote to memory of 2172 1728 rundll32.exe 82
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\PaiPai\FreeImage.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1728 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\PaiPai\FreeImage.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2172 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2172 -s 6123⤵
- Program crash
PID:4036
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2172 -ip 21721⤵PID:4512