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
157s -
max time network
174s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-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
TKLord.exe
-
Size
128KB
-
MD5
38c8fa7c3ffa3b28dda7b3eb83d60d3b
-
SHA1
527ee22d5fa6997abf0cec31f4efc756bfecc0f3
-
SHA256
623cbe4ab3a3c1e1ed85cabf12eb0a8e3d52880e513ea92742356ecbf320f8a4
-
SHA512
9f14da3f1b4074c9d2170c607fa958db42d4d80fde3ae370c549656fa05e79c5e440e039057c4e5348fc416bb01be9370499fdcfe840c2466de86f27689c390e
-
SSDEEP
1536:CHGwpIKPQZP/l3biuTJX+iKcqbiuTJX+iKc:Cmwil3biuTJX+iKRbiuTJX+iK
Malware Config
Signatures
-
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1048 TKGC.exe 1048 TKGC.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1616 wrote to memory of 1048 1616 TKLord.exe 90 PID 1616 wrote to memory of 1048 1616 TKLord.exe 90 PID 1616 wrote to memory of 1048 1616 TKLord.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\TKLord.exe"C:\Users\Admin\AppData\Local\Temp\TKLord.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1616 -
C:\Users\Admin\AppData\Local\Temp\TKGC.exeC:\Users\Admin\AppData\Local\Temp\TKGC.exe2⤵
- Suspicious use of SetWindowsHookEx
PID:1048
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4252 --field-trial-handle=2656,i,16940681401824032220,151921362336696246,262144 --variations-seed-version /prefetch:81⤵PID:3532