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
119s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-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/Feedback.dll
-
Size
64KB
-
MD5
f7878279263b1c846af3bc5d944a8f2b
-
SHA1
df2f3b4db94ad3a59a718afec5218c425012cc03
-
SHA256
d0ae8ec1e4db033de9a1058598f03f8e582c822a7daf2dbc6a042c59e5fb77ec
-
SHA512
0187bcd4fe874ff36815448f271fb630c21bf3478be71d149cd8c12b70a522cd541a1d35b6ae5fbb6d0b1ff92e75489890a38772c92acfa9884ea7b6509192f3
-
SSDEEP
768:4ro1pjgMZCdZwn40c/haXtLFInupb1mn2Mzq5YGxuRZZ6q4KK:6AlgMwgdcZad6n+1mX/g6x4
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 regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1564 wrote to memory of 2400 1564 regsvr32.exe 31 PID 1564 wrote to memory of 2400 1564 regsvr32.exe 31 PID 1564 wrote to memory of 2400 1564 regsvr32.exe 31 PID 1564 wrote to memory of 2400 1564 regsvr32.exe 31 PID 1564 wrote to memory of 2400 1564 regsvr32.exe 31 PID 1564 wrote to memory of 2400 1564 regsvr32.exe 31 PID 1564 wrote to memory of 2400 1564 regsvr32.exe 31
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\PaiPai\Feedback.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1564 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\PaiPai\Feedback.dll2⤵
- System Location Discovery: System Language Discovery
PID:2400
-