Overview
overview
7Static
static
7kk_setup_g..._1.exe
windows7-x64
7kk_setup_g..._1.exe
windows10-2004-x64
7$APPDATA/K...ad.exe
windows7-x64
1$APPDATA/K...ad.exe
windows10-2004-x64
1$APPDATA/K...rl.dll
windows7-x64
3$APPDATA/K...rl.dll
windows10-2004-x64
3$APPDATA/K...tw.dll
windows7-x64
1$APPDATA/K...tw.dll
windows10-2004-x64
3$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...es.dll
windows7-x64
3$PLUGINSDI...es.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...in.dll
windows7-x64
3$PLUGINSDI...in.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3checkkkinfo.dll
windows7-x64
3checkkkinfo.dll
windows10-2004-x64
3crashreport.exe
windows7-x64
7crashreport.exe
windows10-2004-x64
7kislivx.dll
windows7-x64
1kislivx.dll
windows10-2004-x64
1kisupco.dll
windows7-x64
1kisupco.dll
windows10-2004-x64
1kkdlengine.dll
windows7-x64
1kkdlengine.dll
windows10-2004-x64
1kkdownload.dll
windows7-x64
1kkdownload.dll
windows10-2004-x64
1kkgame.exe
windows7-x64
7kkgame.exe
windows10-2004-x64
7Analysis
-
max time kernel
117s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system -
submitted
03-07-2024 06:48
Behavioral task
behavioral1
Sample
kk_setup_game_10_1.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
kk_setup_game_10_1.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$APPDATA/KuaiKuai/KKGame/download/kkdownload.exe
Resource
win7-20240419-en
Behavioral task
behavioral4
Sample
$APPDATA/KuaiKuai/KKGame/download/kkdownload.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral5
Sample
$APPDATA/KuaiKuai/KKGame/download/libcurl.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$APPDATA/KuaiKuai/KKGame/download/libcurl.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
$APPDATA/KuaiKuai/KKGame/download/libexpatw.dll
Resource
win7-20240611-en
Behavioral task
behavioral8
Sample
$APPDATA/KuaiKuai/KKGame/download/libexpatw.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/Processes.dll
Resource
win7-20240611-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/Processes.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240611-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/kknsisplugin.dll
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/kknsisplugin.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral17
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240419-en
Behavioral task
behavioral18
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral19
Sample
checkkkinfo.dll
Resource
win7-20240220-en
Behavioral task
behavioral20
Sample
checkkkinfo.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral21
Sample
crashreport.exe
Resource
win7-20231129-en
Behavioral task
behavioral22
Sample
crashreport.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral23
Sample
kislivx.dll
Resource
win7-20240508-en
Behavioral task
behavioral24
Sample
kislivx.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral25
Sample
kisupco.dll
Resource
win7-20240611-en
Behavioral task
behavioral26
Sample
kisupco.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral27
Sample
kkdlengine.dll
Resource
win7-20240611-en
Behavioral task
behavioral28
Sample
kkdlengine.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral29
Sample
kkdownload.dll
Resource
win7-20240508-en
Behavioral task
behavioral30
Sample
kkdownload.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral31
Sample
kkgame.exe
Resource
win7-20240508-en
Behavioral task
behavioral32
Sample
kkgame.exe
Resource
win10v2004-20240508-en
General
-
Target
$APPDATA/KuaiKuai/KKGame/download/libexpatw.dll
-
Size
148KB
-
MD5
226e01d42edd35c3c87bc7084b61bc10
-
SHA1
c640234a4988edc5ce2fc7263b27788b9ed79073
-
SHA256
fc580ba332907a472f8f89a4bd97d05d8fa9103aca535918f62093a230013bad
-
SHA512
1bbebf740619b9b8d0e2a50109717a679318bfb1cf7e8cfee1067262ed5034e13f45a49d1b83e16a85ff21ca67804209fc7999bf9d923150f478cf2cfadeadd6
-
SSDEEP
3072:WfDGNmrTuXsTbSm00w+oqQA3xEz5/2t+dCQ7q:WfDZW8TbD00wec5z5
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1900 wrote to memory of 796 1900 rundll32.exe 28 PID 1900 wrote to memory of 796 1900 rundll32.exe 28 PID 1900 wrote to memory of 796 1900 rundll32.exe 28 PID 1900 wrote to memory of 796 1900 rundll32.exe 28 PID 1900 wrote to memory of 796 1900 rundll32.exe 28 PID 1900 wrote to memory of 796 1900 rundll32.exe 28 PID 1900 wrote to memory of 796 1900 rundll32.exe 28
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$APPDATA\KuaiKuai\KKGame\download\libexpatw.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1900 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$APPDATA\KuaiKuai\KKGame\download\libexpatw.dll,#12⤵PID:796
-