Overview
overview
7Static
static
3JJmatch-v20101124.exe
windows7-x64
7JJmatch-v20101124.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
3GCSkin/Def...t1.ps1
windows7-x64
3GCSkin/Def...t1.ps1
windows10-2004-x64
3LordTheme/...n0.ps1
windows7-x64
3LordTheme/...n0.ps1
windows10-2004-x64
3TKChatCtrl.dll
windows7-x64
1TKChatCtrl.dll
windows10-2004-x64
1TKEmotionPlayer.dll
windows7-x64
1TKEmotionPlayer.dll
windows10-2004-x64
1TKGC.exe
windows7-x64
1TKGC.exe
windows10-2004-x64
1TKGameChatCtrl.dll
windows7-x64
3TKGameChatCtrl.dll
windows10-2004-x64
3TKLobby.exe
windows7-x64
1TKLobby.exe
windows10-2004-x64
1TKLobby.exe
windows7-x64
1TKLobby.exe
windows10-2004-x64
1TKLord.exe
windows7-x64
1TKLord.exe
windows10-2004-x64
1TKLordDll.dll
windows7-x64
5TKLordDll.dll
windows10-2004-x64
5TKMahjongDll.dll
windows7-x64
4TKMahjongDll.dll
windows10-2004-x64
4TKMatchInfo.dll
windows7-x64
1TKMatchInfo.dll
windows10-2004-x64
1TKProducts...ion.js
windows7-x64
3TKProducts...ion.js
windows10-2004-x64
3Analysis
-
max time kernel
147s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
27-06-2024 15:28
Static task
static1
Behavioral task
behavioral1
Sample
JJmatch-v20101124.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
JJmatch-v20101124.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240611-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
GCSkin/Default/BtnPot1.ps1
Resource
win7-20231129-en
Behavioral task
behavioral8
Sample
GCSkin/Default/BtnPot1.ps1
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
LordTheme/Default/ChangeYellowBoyBtn0.ps1
Resource
win7-20240611-en
Behavioral task
behavioral10
Sample
LordTheme/Default/ChangeYellowBoyBtn0.ps1
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
TKChatCtrl.dll
Resource
win7-20240220-en
Behavioral task
behavioral12
Sample
TKChatCtrl.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral13
Sample
TKEmotionPlayer.dll
Resource
win7-20240508-en
Behavioral task
behavioral14
Sample
TKEmotionPlayer.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral15
Sample
TKGC.exe
Resource
win7-20231129-en
Behavioral task
behavioral16
Sample
TKGC.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral17
Sample
TKGameChatCtrl.dll
Resource
win7-20240508-en
Behavioral task
behavioral18
Sample
TKGameChatCtrl.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral19
Sample
TKLobby.exe
Resource
win7-20240611-en
Behavioral task
behavioral20
Sample
TKLobby.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral21
Sample
TKLobby.exe
Resource
win7-20240220-en
Behavioral task
behavioral22
Sample
TKLobby.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral23
Sample
TKLord.exe
Resource
win7-20240611-en
Behavioral task
behavioral24
Sample
TKLord.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral25
Sample
TKLordDll.dll
Resource
win7-20231129-en
Behavioral task
behavioral26
Sample
TKLordDll.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral27
Sample
TKMahjongDll.dll
Resource
win7-20240611-en
Behavioral task
behavioral28
Sample
TKMahjongDll.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral29
Sample
TKMatchInfo.dll
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
TKMatchInfo.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral31
Sample
TKProducts/10/SpryAssets/SpryAccordion.js
Resource
win7-20240508-en
Behavioral task
behavioral32
Sample
TKProducts/10/SpryAssets/SpryAccordion.js
Resource
win10v2004-20240611-en
General
-
Target
TKLordDll.dll
-
Size
384KB
-
MD5
c26088e4fa57437ff5d17408d685f0a0
-
SHA1
b592663af2a0c0b3f69284c8c982eb452a9eb550
-
SHA256
cd9af5714f10034fc1bee23864739e09c2a3c022749ca52d531a2b8848773e8f
-
SHA512
046e9244a32fb5c327c68e091a17fffc3f84eaa70e3b4bef1c25beddb25145be590fdabc823ea940c8dc69287b89a716a05e2acc2cf33f8f1c7f1c245f8a6d3b
-
SSDEEP
6144:oXO1VjCYefJkYhRoDgofE4tfKWSsKzCY85oN/iqJX+dZ:oXO1VNYh/4NFS5CYxqqcdZ
Malware Config
Signatures
-
Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\LordTheme\default_Userhabit.ini rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2488 wrote to memory of 3116 2488 rundll32.exe 79 PID 2488 wrote to memory of 3116 2488 rundll32.exe 79 PID 2488 wrote to memory of 3116 2488 rundll32.exe 79
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\TKLordDll.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2488 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\TKLordDll.dll,#12⤵
- Drops file in System32 directory
PID:3116
-