Overview
overview
7Static
static
3chatsetup.exe
windows7-x64
7chatsetup.exe
windows10-2004-x64
7$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...nu.dll
windows7-x64
3$PLUGINSDI...nu.dll
windows10-2004-x64
39liao.exe
windows7-x64
19liao.exe
windows10-2004-x64
1AudioCapture.dll
windows7-x64
1AudioCapture.dll
windows10-2004-x64
1AudioCodec1.dll
windows7-x64
1AudioCodec1.dll
windows10-2004-x64
1AudioCodec2.dll
windows7-x64
1AudioCodec2.dll
windows10-2004-x64
1AudioCodec3.dll
windows7-x64
3AudioCodec3.dll
windows10-2004-x64
3ChatRoomClient.dll
windows7-x64
1ChatRoomClient.dll
windows10-2004-x64
1ChatRoomUI.dll
windows7-x64
3ChatRoomUI.dll
windows10-2004-x64
3Encrypt.dll
windows7-x64
1Encrypt.dll
windows10-2004-x64
1GSMCodec.dll
windows7-x64
1GSMCodec.dll
windows10-2004-x64
1ImageOle.dll
windows7-x64
1ImageOle.dll
windows10-2004-x64
1KeyboardHook.dll
windows7-x64
3KeyboardHook.dll
windows10-2004-x64
1MFC71.dll
windows7-x64
1MFC71.dll
windows10-2004-x64
1MediaPlayer.dll
windows7-x64
1MediaPlayer.dll
windows10-2004-x64
1Analysis
-
max time kernel
92s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
26-01-2024 21:41
Static task
static1
Behavioral task
behavioral1
Sample
chatsetup.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
chatsetup.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win7-20231215-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral7
Sample
9liao.exe
Resource
win7-20231129-en
Behavioral task
behavioral8
Sample
9liao.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral9
Sample
AudioCapture.dll
Resource
win7-20231215-en
Behavioral task
behavioral10
Sample
AudioCapture.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral11
Sample
AudioCodec1.dll
Resource
win7-20231215-en
Behavioral task
behavioral12
Sample
AudioCodec1.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral13
Sample
AudioCodec2.dll
Resource
win7-20231215-en
Behavioral task
behavioral14
Sample
AudioCodec2.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral15
Sample
AudioCodec3.dll
Resource
win7-20231129-en
Behavioral task
behavioral16
Sample
AudioCodec3.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral17
Sample
ChatRoomClient.dll
Resource
win7-20231215-en
Behavioral task
behavioral18
Sample
ChatRoomClient.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral19
Sample
ChatRoomUI.dll
Resource
win7-20231215-en
Behavioral task
behavioral20
Sample
ChatRoomUI.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral21
Sample
Encrypt.dll
Resource
win7-20231215-en
Behavioral task
behavioral22
Sample
Encrypt.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral23
Sample
GSMCodec.dll
Resource
win7-20231215-en
Behavioral task
behavioral24
Sample
GSMCodec.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral25
Sample
ImageOle.dll
Resource
win7-20231215-en
Behavioral task
behavioral26
Sample
ImageOle.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral27
Sample
KeyboardHook.dll
Resource
win7-20231215-en
Behavioral task
behavioral28
Sample
KeyboardHook.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral29
Sample
MFC71.dll
Resource
win7-20231129-en
Behavioral task
behavioral30
Sample
MFC71.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral31
Sample
MediaPlayer.dll
Resource
win7-20231215-en
Behavioral task
behavioral32
Sample
MediaPlayer.dll
Resource
win10v2004-20231222-en
General
-
Target
ChatRoomClient.dll
-
Size
252KB
-
MD5
10a7f9b81d94120caf39fd09f354f207
-
SHA1
ba5b377b7478ecd9cdc7f09f44092441eb355af5
-
SHA256
1e7c9fb93a52b460bc89f4598dae07b4e620ae5f576886d7d1806df2be772925
-
SHA512
6a66603f0a524fcd7628f43c2e3c63d0ae803fa4a18a3e0943d8bc80d3724e6262df9a7777a103118dc587207dcb5fadd1eff36b0719f7d550e142ce854ea36c
-
SSDEEP
6144:fVojANUqdvN3mDKTporQ+sukqfJqqDL6J:fvNUBDKTpZ+fkqfkqn6
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4936 wrote to memory of 4364 4936 rundll32.exe 86 PID 4936 wrote to memory of 4364 4936 rundll32.exe 86 PID 4936 wrote to memory of 4364 4936 rundll32.exe 86