Overview
overview
7Static
static
7lkmn720.exe
windows7-x64
7lkmn720.exe
windows10-2004-x64
7$PLUGINSDI...sh.dll
windows7-x64
3$PLUGINSDI...sh.dll
windows10-2004-x64
3$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...ss.dll
windows7-x64
3$PLUGINSDI...ss.dll
windows10-2004-x64
3Linkman.chm
windows7-x64
1Linkman.chm
windows10-2004-x64
1Linkman.exe
windows7-x64
7Linkman.exe
windows10-2004-x64
7LinkmanCom.dll
windows7-x64
7LinkmanCom.dll
windows10-2004-x64
7Output/Sam...t1.htm
windows7-x64
1Output/Sam...t1.htm
windows10-2004-x64
1Output/Sam...t2.htm
windows7-x64
1Output/Sam...t2.htm
windows10-2004-x64
1Plugins/oplugin.dll
windows7-x64
1Plugins/oplugin.dll
windows10-2004-x64
3Trialpay.exe
windows7-x64
7Trialpay.exe
windows10-2004-x64
7libeay32.dll
windows7-x64
1libeay32.dll
windows10-2004-x64
1ssleay32.dll
windows7-x64
1ssleay32.dll
windows10-2004-x64
1uninst-Linkman.exe
windows7-x64
7uninst-Linkman.exe
windows10-2004-x64
7$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3Analysis
-
max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
11-07-2024 13:42
Behavioral task
behavioral1
Sample
lkmn720.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
lkmn720.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/AdvSplash.dll
Resource
win7-20240704-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/AdvSplash.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240708-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240708-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsProcess.dll
Resource
win7-20240704-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsProcess.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral11
Sample
Linkman.chm
Resource
win7-20240704-en
Behavioral task
behavioral12
Sample
Linkman.chm
Resource
win10v2004-20240709-en
Behavioral task
behavioral13
Sample
Linkman.exe
Resource
win7-20240705-en
Behavioral task
behavioral14
Sample
Linkman.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral15
Sample
LinkmanCom.dll
Resource
win7-20240708-en
Behavioral task
behavioral16
Sample
LinkmanCom.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral17
Sample
Output/SampleLinkmanOutput1.htm
Resource
win7-20240708-en
Behavioral task
behavioral18
Sample
Output/SampleLinkmanOutput1.htm
Resource
win10v2004-20240709-en
Behavioral task
behavioral19
Sample
Output/SampleLinkmanOutput2.htm
Resource
win7-20240704-en
Behavioral task
behavioral20
Sample
Output/SampleLinkmanOutput2.htm
Resource
win10v2004-20240709-en
Behavioral task
behavioral21
Sample
Plugins/oplugin.dll
Resource
win7-20240705-en
Behavioral task
behavioral22
Sample
Plugins/oplugin.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral23
Sample
Trialpay.exe
Resource
win7-20240704-en
Behavioral task
behavioral24
Sample
Trialpay.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral25
Sample
libeay32.dll
Resource
win7-20240708-en
Behavioral task
behavioral26
Sample
libeay32.dll
Resource
win10v2004-20240704-en
Behavioral task
behavioral27
Sample
ssleay32.dll
Resource
win7-20240704-en
Behavioral task
behavioral28
Sample
ssleay32.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral29
Sample
uninst-Linkman.exe
Resource
win7-20240704-en
Behavioral task
behavioral30
Sample
uninst-Linkman.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral31
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240704-en
Behavioral task
behavioral32
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240709-en
General
-
Target
$PLUGINSDIR/AdvSplash.dll
-
Size
6KB
-
MD5
820a1351ad064f75154b4f768b4d6fa4
-
SHA1
00d47f11f88be17fa7c94cbf70e72c7f3b257dde
-
SHA256
36e50c5f900e498b38bb42ea4b7cb14e5cb433807669e56e8c78d9921cf61270
-
SHA512
9d28325b0df6ab4e469f787cdd9f3bee83a2c98a13c695aac61cee61301ebce84551babc1b7307efd28ca78768293884a39ae7cf3f1ad1f11215691add49528d
-
SSDEEP
96:nQNyX2PtUZsMGe3SlFaqqhN51xWa5kkEkk/StCewookyc:nFXYtxWSf61vk/kkStCeRt
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 2732 2856 WerFault.exe 30 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2852 wrote to memory of 2856 2852 rundll32.exe 30 PID 2852 wrote to memory of 2856 2852 rundll32.exe 30 PID 2852 wrote to memory of 2856 2852 rundll32.exe 30 PID 2852 wrote to memory of 2856 2852 rundll32.exe 30 PID 2852 wrote to memory of 2856 2852 rundll32.exe 30 PID 2852 wrote to memory of 2856 2852 rundll32.exe 30 PID 2852 wrote to memory of 2856 2852 rundll32.exe 30 PID 2856 wrote to memory of 2732 2856 rundll32.exe 31 PID 2856 wrote to memory of 2732 2856 rundll32.exe 31 PID 2856 wrote to memory of 2732 2856 rundll32.exe 31 PID 2856 wrote to memory of 2732 2856 rundll32.exe 31
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\AdvSplash.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2852 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\AdvSplash.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2856 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2856 -s 2323⤵
- Program crash
PID:2732
-
-